diff options
26 files changed, 2705 insertions, 423 deletions
@@ -146,21 +146,22 @@ mega.build.variant=mega ############################################################## -#leonardo.name=Arduino Leonardo -#leonardo.upload.protocol=arduino -#leonardo.upload.maximum_size=28672 -#leonardo.upload.speed=1200 -#leonardo.bootloader.low_fuses=0xde -#leonardo.bootloader.high_fuses=0xd8 -#leonardo.bootloader.extended_fuses=0xcb -#leonardo.bootloader.path=diskloader -#leonardo.bootloader.file=DiskLoader-Leonardo.hex -#leonardo.bootloader.unlock_bits=0x3F -#leonardo.bootloader.lock_bits=0x2F -#leonardo.build.mcu=atmega32u4 -#leonardo.build.f_cpu=16000000L -#leonardo.build.core=arduino -#leonardo.build.variant=leonardo +leonardo.name=Arduino Leonardo +leonardo.upload.protocol=avr109 +leonardo.upload.maximum_size=28672 +leonardo.upload.speed=57600 +leonardo.upload.disable_flushing=true +leonardo.bootloader.low_fuses=0xff +leonardo.bootloader.high_fuses=0xd8 +leonardo.bootloader.extended_fuses=0xcb +leonardo.bootloader.path=caterina_LUFA +leonardo.bootloader.file=Caterina.hex +leonardo.bootloader.unlock_bits=0x3F +leonardo.bootloader.lock_bits=0x2F +leonardo.build.mcu=atmega32u4 +leonardo.build.f_cpu=16000000L +leonardo.build.core=arduino +leonardo.build.variant=leonardo ############################################################## @@ -171,8 +172,8 @@ mega.build.variant=mega #micro.bootloader.low_fuses=0xde #micro.bootloader.high_fuses=0xda #micro.bootloader.extended_fuses=0xcb -#micro.bootloader.path=diskloader -#micro.bootloader.file=DiskLoader-Micro.hex +#micro.bootloader.path=caterina +#micro.bootloader.file=Caterina-Micro.hex #micro.bootloader.unlock_bits=0x3F #micro.bootloader.lock_bits=0x2F #micro.build.mcu=atmega32u4 diff --git a/bootloaders/caterina/Caterina-Leonardo.hex b/bootloaders/caterina/Caterina-Leonardo.hex new file mode 100644 index 0000000..ea2af98 --- /dev/null +++ b/bootloaders/caterina/Caterina-Leonardo.hex @@ -0,0 +1,120 @@ +:1078000011241FBECFEFDAE0DEBFCDBF0BC14101B7
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diff --git a/bootloaders/diskloader/Makefile b/bootloaders/caterina/Makefile index 6ac3db3..8075a56 100644 --- a/bootloaders/diskloader/Makefile +++ b/bootloaders/caterina/Makefile @@ -1,21 +1,22 @@ ############################################################################### -# Makefile for DiskLoader +# Makefile for Caterina (formerly DiskLoader) ############################################################################### ## General Flags -PROJECT = DiskLoader -TARGET = DiskLoader.elf +PROJECT = Caterina +TARGET = Caterina.elf CC = avr-gcc # BOARD2 MCU = atmega32u4 -AVR_FREQ = 16000000L +AVR_FREQ = 16000000L -# Specify the Arduino model using the assigned PID. This is used by Descriptors.c
-# to set PID and product descriptor string
-# Arduino Leonardo PID
-ARDUINO_MODEL_PID = 0x0034
-# Arduino Micro PID
+# Specify the Arduino model using the assigned PID. This is used by Descriptors.c +# to set PID and product descriptor string + +# Arduino Leonardo bootloader PID +ARDUINO_MODEL_PID = 0x0034 +# Arduino Micro bootloader PID #ARDUINO_MODEL_PID = 0x0035 # Change if your programmer is different @@ -23,7 +24,7 @@ AVRDUDE_PROGRAMMER = avrispmkII AVRDUDE_PORT = usb # program name should not be changed... -PROGRAM = DiskLoader +PROGRAM = Caterina AVRDUDE = avrdude AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) -p $(MCU) @@ -40,10 +41,9 @@ ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2 ## Linker flags LDFLAGS = $(COMMON) -LDFLAGS += -Wl,-gc-sections,-Map=DiskLoader.map,--section-start=.text=0x7800,--relax +LDFLAGS += -Wl,-gc-sections,-Map=Caterina.map,--section-start=.text=0x7800,--relax LDFLAGS += -nodefaultlibs -nostartfiles - ## Intel Hex file production flags HEX_EEPROM_FLAGS = -j .eeprom HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load" @@ -65,7 +65,7 @@ vpath %.cpp $(SRC_DIR) .PHONY: all checkdirs clean -all: checkdirs $(TARGET) DiskLoader.hex DiskLoader.lss size +all: checkdirs $(TARGET) Caterina.hex Caterina.lss size -include $(DEP) @@ -102,4 +102,4 @@ size: $(TARGET) # @avr-size -C --mcu=${MCU} ${TARGET}.elf program: $(TARGET).hex - $(AVRDUDE) $(AVRDUDE_FLAGS) -B 5 -u -U flash:w:$(TARGET).hex
\ No newline at end of file + $(AVRDUDE) $(AVRDUDE_FLAGS) -B 1 -u -U flash:w:$(TARGET).hex
\ No newline at end of file diff --git a/bootloaders/diskloader/src/DiskLoader.cpp b/bootloaders/caterina/src/Caterina.cpp index 6580618..7ef6fa8 100644 --- a/bootloaders/diskloader/src/DiskLoader.cpp +++ b/bootloaders/caterina/src/Caterina.cpp @@ -26,15 +26,15 @@ void entrypoint(void) ::); } -u8 _flashbuf[128]; -u8 _inSync; -u8 _ok; -extern volatile u8 _ejected; -extern volatile u16 _timeout; +uint8_t _flashbuf[128]; +uint8_t _inSync; +uint8_t _ok; +extern volatile uint8_t _ejected; +extern volatile uint16_t _timeout; -void Program(u8 ep, u16 page, u8 count) +void Program(uint8_t ep, uint16_t page, uint8_t count) { - u8 write = page < 30*1024; // Don't write over firmware please + uint8_t write = page < 30*1024; // Don't write over firmware please if (write) boot_page_erase(page); @@ -46,9 +46,9 @@ void Program(u8 ep, u16 page, u8 count) boot_spm_busy_wait(); // Wait until the memory is erased. count >>= 1; - u16* p = (u16*)page; - u16* b = (u16*)_flashbuf; - for (u8 i = 0; i < count; i++) + uint16_t* p = (uint16_t*)page; + uint16_t* b = (uint16_t*)_flashbuf; + for (uint8_t i = 0; i < count; i++) boot_page_fill(p++, b[i]); boot_page_write(page); @@ -56,7 +56,7 @@ void Program(u8 ep, u16 page, u8 count) boot_rww_enable (); } - +void StartSketch(); int USBGetChar(); #define getch USBGetChar @@ -78,8 +78,8 @@ int USBGetChar(); #define STK_READ_PAGE 0x74 // 't' #define STK_READ_SIGN 0x75 // 'u' -extern const u8 _readSize[] PROGMEM; -const u8 _readSize[] = +extern const uint8_t _readSize[] PROGMEM; +const uint8_t _readSize[] = { STK_GET_PARAMETER, 1, STK_SET_DEVICE, 20, @@ -91,8 +91,8 @@ const u8 _readSize[] = 0,0 }; -extern const u8 _consts[] PROGMEM; -const u8 _consts[] = +extern const uint8_t _consts[] PROGMEM; +const uint8_t _consts[] = { SIGNATURE_0, SIGNATURE_1, @@ -111,33 +111,38 @@ int main(void) __attribute__ ((naked)); // STK500v1 main loop, very similar to optiboot in protocol and implementation int main() { + uint8_t MCUSR_state = MCUSR; // store the reason for the reset + MCUSR &= ~(1 << WDRF); // must clear the watchdog reset flag before disabling and reenabling WDT wdt_disable(); - TXLED0; - RXLED0; - LED0; + TX_LED_OFF(); + RX_LED_OFF(); + L_LED_OFF(); + if (MCUSR_state & (1<<WDRF) && (pgm_read_word(0) != 0xFFFF)) { + StartSketch(); // if the reset was caused by WDT and if a sketch is already present then run the sketch instead of the bootloader + } BOARD_INIT(); USBInit(); _inSync = STK_INSYNC; _ok = STK_OK; - if (pgm_read_word(0) != -1) + if (pgm_read_word(0) != 0xFFFF) _ejected = 1; for(;;) { - u8* packet = _flashbuf; - u16 address = 0; + uint8_t* packet = _flashbuf; + uint16_t address = 0; for (;;) { - u8 cmd = getch(); + uint8_t cmd = getch(); // Read packet contents - u8 len; - const u8* rs = _readSize; + uint8_t len; + const uint8_t* rs = _readSize; for(;;) { - u8 c = pgm_read_byte(rs++); + uint8_t c = pgm_read_byte(rs++); len = pgm_read_byte(rs++); if (c == cmd || c == 0) break; @@ -147,11 +152,11 @@ int main() Recv(CDC_RX,packet,len); // Send a response - u8 send = 0; - const u8* pgm = _consts+7; // 0 + uint8_t send = 0; + const uint8_t* pgm = _consts+7; // 0 if (STK_GET_PARAMETER == cmd) { - u8 i = packet[0] - 0x80; + uint8_t i = packet[0] - 0x80; if (i > 2) i = (i == 0x18) ? 3 : 4; // 0x80:HW_VER,0x81:SW_MAJOR,0x82:SW_MINOR,0x18:3 or 0 pgm = _consts + i + 3; @@ -174,7 +179,7 @@ int main() else if (STK_LOAD_ADDRESS == cmd) { - address = *((u16*)packet); // word addresses + address = *((uint16_t*)packet); // word addresses address += address; } @@ -186,7 +191,7 @@ int main() else if (STK_READ_PAGE == cmd) { send = packet[1]; - pgm = (const u8*)address; + pgm = (const uint8_t*)address; address += send; // not sure of this is required } @@ -211,25 +216,25 @@ int main() } // Nice breathing LED indicates we are in the firmware -u16 _pulse; +uint16_t _pulse; void LEDPulse() { _pulse += 4; - u8 p = _pulse >> 9; + uint8_t p = _pulse >> 9; if (p > 63) p = 127-p; p += p; - if (((u8)_pulse) > p) - LED0; + if (((uint8_t)_pulse) > p) + L_LED_OFF(); else - LED1; + L_LED_ON(); } -void Reboot() +void StartSketch() { - TXLED0; // switch off the RX and TX LEDs before starting the user sketch - RXLED0; - UDCON = 1; // Detatch USB + TX_LED_OFF(); // switch off the RX and TX LEDs before starting the user sketch + RX_LED_OFF(); + UDCON = 1; // Detach USB UDIEN = 0; asm volatile ( // Reset vector to run firmware "clr r30\n" @@ -237,3 +242,10 @@ void Reboot() "ijmp\n" ::); } + +void Reset() +{ + wdt_enable(WDTO_15MS); // reset the microcontroller to reinitialize all IO and other registers + for (;;) + ; +} diff --git a/bootloaders/diskloader/src/Platform.h b/bootloaders/caterina/src/Platform.h index 04c5b79..26c1114 100644 --- a/bootloaders/diskloader/src/Platform.h +++ b/bootloaders/caterina/src/Platform.h @@ -11,16 +11,11 @@ #include <stdlib.h> #include <string.h> -typedef unsigned char u8; -typedef unsigned short u16; -typedef unsigned long u32; - - #define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n)) #define DISABLE_JTAG() MCUCR = (1 << JTD) | (1 << IVCE) | (0 << PUD); MCUCR = (1 << JTD) | (0 << IVSEL) | (0 << IVCE) | (0 << PUD); -#define USB_PID_LEONARDO 0x0034 -#define USB_PID_MICRO 0x0035 +#define USB_PID_LEONARDO_BOOTLOADER 0x0034 +#define USB_PID_MICRO_BOOTLOADER 0x0035 #define USB_VID 0x2341 // arduino LLC vid #define USB_PID ARDUINO_MODEL_PID // passed in by Makefile - 0x0034 for Leonardo, 0x0035 for MIcro @@ -28,22 +23,25 @@ typedef unsigned long u32; #define OEM_NAME 'l','e','o','n','a','r','d','o' // 8 chars #define BOARD_INIT() DDRC |= (1<<7); DDRB |= (1<<0); DDRD |= (1<<5); CPU_PRESCALE(0); DISABLE_JTAG(); -#define LED0 PORTC &= ~(1<<7) -#define LED1 PORTC |= (1<<7) -#define TXLED0 PORTD |= (1<<5) -#define TXLED1 PORTD &= ~(1<<5) -#define RXLED0 PORTB |= (1<<0) -#define RXLED1 PORTB &= ~(1<<0) +#define L_LED_OFF() PORTC &= ~(1<<7) +#define L_LED_ON() PORTC |= (1<<7) +#define TX_LED_OFF() PORTD |= (1<<5) +#define TX_LED_ON() PORTD &= ~(1<<5) +#define RX_LED_OFF() PORTB |= (1<<0) +#define RX_LED_ON() PORTB &= ~(1<<0) #define TRANSFER_PGM 0x80 #define TRANSFER_RELEASE 0x40 #define TRANSFER_ZERO 0x20 -void Transfer(u8 ep, const u8* data, int len); -void Recv(u8 ep, u8* dst, u8 len); -void Program(u8 ep, u16 page, u8 count); +void Transfer(uint8_t ep, const uint8_t* data, int len); +void Recv(uint8_t ep, uint8_t* dst, uint8_t len); +void Program(uint8_t ep, uint16_t page, uint8_t count); -#define CDC_ENABLED +/* HID is not fully-supported in the bootloader - can be enabled + for testing, but note the descriptor report and other parts are + not complete */ +#define HID_ENABLED #include "USBCore.h" #include "USBDesc.h" diff --git a/bootloaders/diskloader/src/USBCore.cpp b/bootloaders/caterina/src/USBCore.cpp index 208121e..0eecacc 100644 --- a/bootloaders/diskloader/src/USBCore.cpp +++ b/bootloaders/caterina/src/USBCore.cpp @@ -31,21 +31,21 @@ /** Pulse generation counters to keep track of the number of milliseconds remaining for each pulse type */ #define TX_RX_LED_PULSE_MS 100 -u8 TxLEDPulse; /**< Milliseconds remaining for data Tx LED pulse */ -u8 RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */ +uint8_t TxLEDPulse; /**< Milliseconds remaining for data Tx LED pulse */ +uint8_t RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */ -void Reboot(); +void Reset(); //================================================================== //================================================================== typedef struct { - u32 dwDTERate; - u8 bCharFormat; - u8 bParityType; - u8 bDataBits; - u8 lineState; + uint32_t dwDTERate; + uint8_t bCharFormat; + uint8_t bParityType; + uint8_t bDataBits; + uint8_t lineState; } LineInfo; static volatile LineInfo _usbLineInfo = { 57600, 0x00, 0x00, 0x00, 0x00 }; @@ -54,9 +54,9 @@ static volatile LineInfo _usbLineInfo = { 57600, 0x00, 0x00, 0x00, 0x00 }; //================================================================== // 4 bytes of RAM -volatile u8 _usbConfiguration; -volatile u8 _ejected; -volatile u16 _timeout; +volatile uint8_t _usbConfiguration; +volatile uint8_t _ejected; +volatile uint16_t _timeout; static inline void WaitIN(void) { @@ -74,7 +74,7 @@ static inline void WaitOUT(void) ; } -static inline u8 WaitForINOrOUT() +static inline uint8_t WaitForINOrOUT() { while (!(UEINTX & ((1<<TXINI)|(1<<RXOUTI)))) ; @@ -87,47 +87,47 @@ static inline void ClearOUT(void) } static -void Send(volatile const u8* data, u8 count) +void Send(volatile const uint8_t* data, uint8_t count) { - TXLED1; // light the TX LED + TX_LED_ON(); // light the TX LED TxLEDPulse = TX_RX_LED_PULSE_MS; while (count--) UEDATX = *data++; } -void Recv(volatile u8* data, u8 count) +void Recv(volatile uint8_t* data, uint8_t count) { - RXLED1; // light the RX LED + RX_LED_ON(); // light the RX LED RxLEDPulse = TX_RX_LED_PULSE_MS; while (count--) *data++ = UEDATX; } -static inline u8 Recv8() +static inline uint8_t Recv8() { - RXLED1; // light the RX LED + RX_LED_ON(); // light the RX LED RxLEDPulse = TX_RX_LED_PULSE_MS; return UEDATX; } -static inline void Send8(u8 d) +static inline void Send8(uint8_t d) { - TXLED1; // light the TX LED + TX_LED_ON(); // light the TX LED TxLEDPulse = TX_RX_LED_PULSE_MS; UEDATX = d; } -static inline void SetEP(u8 ep) +static inline void SetEP(uint8_t ep) { UENUM = ep; } -static inline u8 FifoByteCount() +static inline uint8_t FifoByteCount() { return UEBCLX; } -static inline u8 ReceivedSetupInt() +static inline uint8_t ReceivedSetupInt() { return UEINTX & (1<<RXSTPI); } @@ -142,17 +142,17 @@ static inline void Stall() UECONX = (1<<STALLRQ) | (1<<EPEN); } -static inline u8 ReadWriteAllowed() +static inline uint8_t ReadWriteAllowed() { return UEINTX & (1<<RWAL); } -static inline u8 Stalled() +static inline uint8_t Stalled() { return UEINTX & (1<<STALLEDI); } -static inline u8 FifoFree() +static inline uint8_t FifoFree() { return UEINTX & (1<<FIFOCON); } @@ -167,7 +167,7 @@ static inline void ReleaseTX() UEINTX = 0x3A; // FIFOCON=0 NAKINI=0 RWAL=1 NAKOUTI=1 RXSTPI=1 RXOUTI=0 STALLEDI=1 TXINI=0 } -static inline u8 FrameNumber() +static inline uint8_t FrameNumber() { return UDFNUML; } @@ -178,7 +178,7 @@ static inline u8 FrameNumber() #define EP_SINGLE_64 0x32 // EP0 #define EP_DOUBLE_64 0x36 // Other endpoints -static void InitEP(u8 index, u8 type, u8 size) +static void InitEP(uint8_t index, uint8_t type, uint8_t size) { UENUM = index; UECONX = 1; @@ -202,19 +202,19 @@ void USBInit(void) UDCON = 0; // enable attach resistor } -u8 USBGetConfiguration(void) +uint8_t USBGetConfiguration(void) { return _usbConfiguration; } -u8 HasData(u8 ep) +uint8_t HasData(uint8_t ep) { SetEP(ep); return ReadWriteAllowed(); // count in fifo } int USBGetChar(); -void Recv(u8 ep, u8* dst, u8 len) +void Recv(uint8_t ep, uint8_t* dst, uint8_t len) { SetEP(ep); while (len--) @@ -228,16 +228,16 @@ void Recv(u8 ep, u8* dst, u8 len) } // Transmit a packet to endpoint -void Transfer(u8 ep, const u8* data, int len) +void Transfer(uint8_t ep, const uint8_t* data, int len) { - u8 zero = ep & TRANSFER_ZERO; + uint8_t zero = ep & TRANSFER_ZERO; SetEP(ep & 7); while (len--) { while (!ReadWriteAllowed()) ; // TODO Check for STALL etc - u8 d = (ep & TRANSFER_PGM) ? pgm_read_byte(data) : data[0]; + uint8_t d = (ep & TRANSFER_PGM) ? pgm_read_byte(data) : data[0]; data++; if (zero) d = 0; @@ -250,23 +250,23 @@ void Transfer(u8 ep, const u8* data, int len) ReleaseTX(); } -extern const u8 _initEndpoints[] PROGMEM; -const u8 _initEndpoints[] = +extern const uint8_t _initEndpoints[] PROGMEM; +const uint8_t _initEndpoints[] = { 0, -#ifdef CDC_ENABLED EP_TYPE_INTERRUPT_IN, // CDC_ENDPOINT_ACM EP_TYPE_BULK_OUT, // CDC_ENDPOINT_OUT EP_TYPE_BULK_IN, // CDC_ENDPOINT_IN -#endif +#ifdef HID_ENABLED EP_TYPE_INTERRUPT_IN, // HID_ENDPOINT_INT +#endif }; static void InitEndpoints() { - for (u8 i = 1; i < sizeof(_initEndpoints); i++) + for (uint8_t i = 1; i < sizeof(_initEndpoints); i++) { UENUM = i; UECONX = 1; @@ -279,12 +279,12 @@ static void InitEndpoints() typedef struct { - u8 bmRequestType; - u8 bRequest; - u8 wValueL; - u8 wValueH; - u16 wIndex; - u16 wLength; + uint8_t bmRequestType; + uint8_t bRequest; + uint8_t wValueL; + uint8_t wValueH; + uint16_t wIndex; + uint16_t wLength; } Setup; Setup _setup; @@ -292,18 +292,18 @@ Setup _setup; bool USBHook() { Setup& setup = _setup; - u8 r = setup.bRequest; + uint8_t r = setup.bRequest; // CDC Requests if (CDC_GET_LINE_CODING == r) { - Send((const volatile u8*)&_usbLineInfo,7); + Send((const volatile uint8_t*)&_usbLineInfo,7); } else if (CDC_SET_LINE_CODING == r) { WaitOUT(); - Recv((volatile u8*)&_usbLineInfo,7); + Recv((volatile uint8_t*)&_usbLineInfo,7); ClearOUT(); } @@ -315,7 +315,7 @@ bool USBHook() return true; } -extern const u8 _rawHID[] PROGMEM; +extern const uint8_t _rawHID[] PROGMEM; #define LSB(_x) ((_x) & 0xFF) #define MSB(_x) ((_x) >> 8) @@ -324,7 +324,7 @@ extern const u8 _rawHID[] PROGMEM; #define RAWHID_TX_SIZE 64 #define RAWHID_RX_SIZE 64 -const u8 _rawHID[] = +const uint8_t _rawHID[] = { // RAW HID 0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE), // 30 @@ -346,40 +346,42 @@ const u8 _rawHID[] = 0xC0 // end collection }; -u8 _cdcComposite = 0; +uint8_t _cdcComposite = 0; bool SendDescriptor() { Setup& setup = _setup; - u8 desc_length = 0; - const u8* desc_addr = 0; + uint16_t desc_length = 0; + const uint8_t* desc_addr = 0; - u8 t = setup.wValueH; + uint8_t t = setup.wValueH; if (0x22 == t) { +#ifdef HID_ENABLED desc_addr = _rawHID; desc_length = sizeof(desc_length); +#endif } else if (USB_DEVICE_DESCRIPTOR_TYPE == t) { if (setup.wLength == 8) _cdcComposite = 1; - desc_addr = _cdcComposite ? (const u8*)&USB_DeviceDescriptorA : (const u8*)&USB_DeviceDescriptor; + desc_addr = _cdcComposite ? (const uint8_t*)&USB_DeviceDescriptorA : (const uint8_t*)&USB_DeviceDescriptor; } else if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t) { - desc_addr = (const u8*)&USB_ConfigDescriptor; + desc_addr = (const uint8_t*)&USB_ConfigDescriptor; desc_length = sizeof(USB_ConfigDescriptor); } else if (USB_STRING_DESCRIPTOR_TYPE == t) { if (setup.wValueL == 0) - desc_addr = (const u8*)&STRING_LANGUAGE; + desc_addr = (const uint8_t*)&STRING_LANGUAGE; else if (setup.wValueL == IPRODUCT) - desc_addr = (const u8*)&STRING_IPRODUCT; + desc_addr = (const uint8_t*)&STRING_IPRODUCT; else if (setup.wValueL == ISERIAL) - desc_addr = (const u8*)&STRING_SERIAL; + desc_addr = (const uint8_t*)&STRING_SERIAL; else if (setup.wValueL == IMANUFACTURER) - desc_addr = (const u8*)&STRING_IMANUFACTURER; + desc_addr = (const uint8_t*)&STRING_IMANUFACTURER; else return false; } else @@ -387,19 +389,19 @@ bool SendDescriptor() if (desc_length == 0) desc_length = pgm_read_byte(desc_addr); - if ((u8)setup.wLength < desc_length) // bit of a cheat limiting to 255 bytes TODO (saved 8 bytes) - desc_length = (u8)setup.wLength; + if (setup.wLength < desc_length) + desc_length = setup.wLength; // Send descriptor // EP0 is 64 bytes long // RWAL and FIFOCON don't work on EP0 - u8 n = 0; + uint16_t n = 0; do { if (!WaitForINOrOUT()) return false; Send8(pgm_read_byte(&desc_addr[n++])); - u8 clr = n & 0x3F; + uint8_t clr = n & 0x3F; if (!clr) ClearIN(); // Fifo is full, release this packet } while (n < desc_length); @@ -413,7 +415,7 @@ void USBSetupInterrupt() return; Setup& setup = _setup; // global saves ~30 bytes - Recv((u8*)&setup,8); + Recv((uint8_t*)&setup,8); ClearSetupInt(); if (setup.bmRequestType & DEVICETOHOST) @@ -422,7 +424,7 @@ void USBSetupInterrupt() ClearIN(); bool ok = true; - u8 r = setup.bRequest; + uint8_t r = setup.bRequest; if (SET_ADDRESS == r) { WaitIN(); @@ -458,7 +460,7 @@ void USBSetupInterrupt() void USBGeneralInterrupt() { - u8 udint = UDINT; + uint8_t udint = UDINT; UDINT = 0; // End of Reset @@ -473,9 +475,9 @@ void USBGeneralInterrupt() { // check whether the one-shot period has elapsed. if so, turn off the LED if (TxLEDPulse && !(--TxLEDPulse)) - TXLED0; + TX_LED_OFF(); if (RxLEDPulse && !(--RxLEDPulse)) - RXLED0; + RX_LED_OFF(); if (!_ejected) _timeout = 0; @@ -493,14 +495,14 @@ int USBGetChar() // Read a char if (HasData(CDC_RX)) { - u8 c = Recv8(); + uint8_t c = Recv8(); if (!ReadWriteAllowed()) ReleaseRX(); return c; } if (!--_timeout) { - Reboot(); // USB not connected, run firmware + Reset(); } _delay_us(100); // stretch out the bootloader period to about 5 seconds after enumeration diff --git a/bootloaders/diskloader/src/USBCore.h b/bootloaders/caterina/src/USBCore.h index 537c0ec..313ae3b 100644 --- a/bootloaders/diskloader/src/USBCore.h +++ b/bootloaders/caterina/src/USBCore.h @@ -97,32 +97,32 @@ // Device typedef struct { - u8 len; // 18 - u8 dtype; // 1 USB_DEVICE_DESCRIPTOR_TYPE - u16 usbVersion; // 0x200 - u8 deviceClass; - u8 deviceSubClass; - u8 deviceProtocol; - u8 packetSize0; // Packet 0 - u16 idVendor; - u16 idProduct; - u16 deviceVersion; // 0x100 - u8 iManufacturer; - u8 iProduct; - u8 iSerialNumber; - u8 bNumConfigurations; + uint8_t len; // 18 + uint8_t dtype; // 1 USB_DEVICE_DESCRIPTOR_TYPE + uint16_t usbVersion; // 0x200 + uint8_t deviceClass; + uint8_t deviceSubClass; + uint8_t deviceProtocol; + uint8_t packetSize0; // Packet 0 + uint16_t idVendor; + uint16_t idProduct; + uint16_t deviceVersion; // 0x100 + uint8_t iManufacturer; + uint8_t iProduct; + uint8_t iSerialNumber; + uint8_t bNumConfigurations; } DeviceDescriptor; // Config typedef struct { - u8 len; // 9 - u8 dtype; // 2 - u16 clen; // total length - u8 numInterfaces; - u8 config; - u8 iconfig; - u8 attributes; - u8 maxPower; + uint8_t len; // 9 + uint8_t dtype; // 2 + uint16_t clen; // total length + uint8_t numInterfaces; + uint8_t config; + uint8_t iconfig; + uint8_t attributes; + uint8_t maxPower; } ConfigDescriptor; // String @@ -130,58 +130,58 @@ typedef struct { // Interface typedef struct { - u8 len; // 9 - u8 dtype; // 4 - u8 number; - u8 alternate; - u8 numEndpoints; - u8 interfaceClass; - u8 interfaceSubClass; - u8 protocol; - u8 iInterface; + uint8_t len; // 9 + uint8_t dtype; // 4 + uint8_t number; + uint8_t alternate; + uint8_t numEndpoints; + uint8_t interfaceClass; + uint8_t interfaceSubClass; + uint8_t protocol; + uint8_t iInterface; } InterfaceDescriptor; // Endpoint typedef struct { - u8 len; // 7 - u8 dtype; // 5 - u8 addr; - u8 attr; - u16 packetSize; - u8 interval; + uint8_t len; // 7 + uint8_t dtype; // 5 + uint8_t addr; + uint8_t attr; + uint16_t packetSize; + uint8_t interval; } EndpointDescriptor; // Interface Association Descriptor // Used to bind 2 interfaces together in CDC compostite device typedef struct { - u8 len; // 8 - u8 dtype; // 11 - u8 firstInterface; - u8 interfaceCount; - u8 functionClass; - u8 funtionSubClass; - u8 functionProtocol; - u8 iInterface; + uint8_t len; // 8 + uint8_t dtype; // 11 + uint8_t firstInterface; + uint8_t interfaceCount; + uint8_t functionClass; + uint8_t funtionSubClass; + uint8_t functionProtocol; + uint8_t iInterface; } IADDescriptor; // CDC CS interface descriptor typedef struct { - u8 len; // 5 - u8 dtype; // 0x24 - u8 subtype; - u8 d0; - u8 d1; + uint8_t len; // 5 + uint8_t dtype; // 0x24 + uint8_t subtype; + uint8_t d0; + uint8_t d1; } CDCCSInterfaceDescriptor; typedef struct { - u8 len; // 4 - u8 dtype; // 0x24 - u8 subtype; - u8 d0; + uint8_t len; // 4 + uint8_t dtype; // 0x24 + uint8_t subtype; + uint8_t d0; } CDCCSInterfaceDescriptor4; typedef struct @@ -204,15 +204,15 @@ typedef struct typedef struct { - u8 len; // 9 - u8 dtype; // 0x21 - u8 addr; - u8 versionL; // 0x101 - u8 versionH; // 0x101 - u8 country; - u8 desctype; // 0x22 report - u8 descLenL; - u8 descLenH; + uint8_t len; // 9 + uint8_t dtype; // 0x21 + uint8_t addr; + uint8_t versionL; // 0x101 + uint8_t versionH; // 0x101 + uint8_t country; + uint8_t desctype; // 0x22 report + uint8_t descLenL; + uint8_t descLenH; } HIDDescDescriptor; typedef struct diff --git a/bootloaders/diskloader/src/USBDesc.cpp b/bootloaders/caterina/src/USBDesc.cpp index ade072a..a84f3be 100644 --- a/bootloaders/diskloader/src/USBDesc.cpp +++ b/bootloaders/caterina/src/USBDesc.cpp @@ -22,43 +22,37 @@ //==================================================================================================== // Actual device descriptors -const u16 STRING_LANGUAGE[2] = { +const uint16_t STRING_LANGUAGE[2] = { (3<<8) | (2+2), 0x0409 // English }; -const u16 STRING_SERIAL[13] = { +const uint16_t STRING_SERIAL[13] = { (3<<8) | (2+2*12), USB_SERIAL_STRING }; -const u16 STRING_IPRODUCT[28] = { +const uint16_t STRING_IPRODUCT[28] = { (3<<8) | (2+2*27), -#if USB_PID == USB_PID_LEONARDO +#if USB_PID == USB_PID_LEONARDO_BOOTLOADER 'A','r','d','u','i','n','o',' ','L','e','o','n','a','r','d','o',' ','b','o','o','t','l','o','a','d','e','r' -#elif USB_PID == USB_PID_MICRO +#elif USB_PID == USB_PID_MICRO_BOOTLOADER 'A','r','d','u','i','n','o',' ','M','i','c','r','o',' ','b','o','o','t','l','o','a','d','e','r',' ',' ',' ' #endif }; -const u16 STRING_IMANUFACTURER[12] = { +const uint16_t STRING_IMANUFACTURER[12] = { (3<<8) | (2+2*11), 'A','r','d','u','i','n','o',' ','L','L','C' }; - -//#ifdef CDC_ENABLED DeviceDescriptor USB_DeviceDescriptorA = D_DEVICE(0X02,0X00,0X00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1); -//#else DeviceDescriptor USB_DeviceDescriptor = D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1); -//#endif - Config USB_ConfigDescriptor = { D_CONFIG(sizeof(Config),INTERFACE_COUNT), -#ifdef CDC_ENABLED // CDC { D_IAD(0,2,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,1), @@ -76,12 +70,14 @@ Config USB_ConfigDescriptor = D_ENDPOINT(USB_ENDPOINT_OUT(CDC_ENDPOINT_OUT),USB_ENDPOINT_TYPE_BULK,0x40,0), D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_IN ),USB_ENDPOINT_TYPE_BULK,0x40,0) }, -#endif + +#ifdef HID_ENABLED // HID { D_INTERFACE(HID_INTERFACE,1,3,0,0), D_HIDREPORT(30), D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x40) } +#endif }; diff --git a/bootloaders/diskloader/src/USBDesc.h b/bootloaders/caterina/src/USBDesc.h index a970fa4..fa962e9 100644 --- a/bootloaders/diskloader/src/USBDesc.h +++ b/bootloaders/caterina/src/USBDesc.h @@ -16,46 +16,41 @@ ** SOFTWARE. */ - -#ifdef CDC_ENABLED - -#define CDC_ACM_INTERFACE 0 // CDC ACM -#define CDC_DATA_INTERFACE 1 // CDC Data -#define CDC_ENDPOINT_ACM 1 -#define CDC_ENDPOINT_OUT 2 -#define CDC_ENDPOINT_IN 3 - -#define HID_INTERFACE 2 // HID Interface -#define HID_ENDPOINT_INT 4 - -#define INTERFACE_COUNT 3 // 2 for cdc + 1 for hid - -#else - -#define HID_INTERFACE 2 // HID Interface -#define HID_ENDPOINT_INT 4 - -#define INTERFACE_COUNT 1 // 1 for hid - -#endif +#ifndef HID_ENABLED // HID is NOT enabled + #define CDC_ACM_INTERFACE 0 // CDC ACM + #define CDC_DATA_INTERFACE 1 // CDC Data + #define CDC_ENDPOINT_ACM 1 + #define CDC_ENDPOINT_OUT 2 + #define CDC_ENDPOINT_IN 3 + #define INTERFACE_COUNT 2 // 2 for CDC +#else // HID is enabled + #define CDC_ACM_INTERFACE 0 // CDC ACM + #define CDC_DATA_INTERFACE 1 // CDC Data + #define CDC_ENDPOINT_ACM 1 + #define CDC_ENDPOINT_OUT 2 + #define CDC_ENDPOINT_IN 3 + #define HID_INTERFACE 2 // HID Interface + #define HID_ENDPOINT_INT 4 + #define INTERFACE_COUNT 3 // 2 for CDC + 1 for hid +#endif typedef struct { ConfigDescriptor config; -#ifdef CDC_ENABLED CDCDescriptor cdc; -#endif +#ifdef HID_ENABLED HIDDescriptor hid; +#endif } Config; extern Config USB_ConfigDescriptor PROGMEM; extern DeviceDescriptor USB_DeviceDescriptor PROGMEM; extern DeviceDescriptor USB_DeviceDescriptorA PROGMEM; -extern const u16 STRING_LANGUAGE[2] PROGMEM; -extern const u16 STRING_IPRODUCT[28] PROGMEM; -extern const u16 STRING_IMANUFACTURER[12] PROGMEM; -extern const u16 STRING_SERIAL[13] PROGMEM; +extern const uint16_t STRING_LANGUAGE[2] PROGMEM; +extern const uint16_t STRING_IPRODUCT[28] PROGMEM; +extern const uint16_t STRING_IMANUFACTURER[12] PROGMEM; +extern const uint16_t STRING_SERIAL[13] PROGMEM; #define IMANUFACTURER 1 #define IPRODUCT 2 diff --git a/bootloaders/caterina_LUFA/Caterina.c b/bootloaders/caterina_LUFA/Caterina.c new file mode 100755 index 0000000..c8e82a9 --- /dev/null +++ b/bootloaders/caterina_LUFA/Caterina.c @@ -0,0 +1,698 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Main source file for the CDC class bootloader. This file contains the complete bootloader logic.
+ */
+
+#define INCLUDE_FROM_CATERINA_C
+#include "Caterina.h"
+
+/** Contains the current baud rate and other settings of the first virtual serial port. This must be retained as some
+ * operating systems will not open the port unless the settings can be set successfully.
+ */
+static CDC_LineEncoding_t LineEncoding = { .BaudRateBPS = 0,
+ .CharFormat = CDC_LINEENCODING_OneStopBit,
+ .ParityType = CDC_PARITY_None,
+ .DataBits = 8 };
+
+/** Current address counter. This stores the current address of the FLASH or EEPROM as set by the host,
+ * and is used when reading or writing to the AVRs memory (either FLASH or EEPROM depending on the issued
+ * command.)
+ */
+static uint32_t CurrAddress;
+
+/** Flag to indicate if the bootloader should be running, or should exit and allow the application code to run
+ * via a watchdog reset. When cleared the bootloader will exit, starting the watchdog and entering an infinite
+ * loop until the AVR restarts and the application runs.
+ */
+static bool RunBootloader = true;
+
+/* Pulse generation counters to keep track of the time remaining for each pulse type */
+#define TX_RX_LED_PULSE_PERIOD 100
+uint16_t TxLEDPulse = 0; // time remaining for Tx LED pulse
+uint16_t RxLEDPulse = 0; // time remaining for Rx LED pulse
+
+/* Bootloader timeout timer */
+uint16_t Timeout = 0;
+
+uint16_t bootKey = 0x7777;
+volatile uint16_t *const bootKeyPtr = (volatile uint16_t *)0x0A00;
+
+void StartSketch(void)
+{
+ cli();
+
+ /* Undo TIMER1 setup and clear the count before running the sketch */
+ TIMSK1 = 0;
+ TCCR1B = 0;
+ TCNT1H = 0; // 16-bit write to TCNT1 requires high byte be written first
+ TCNT1L = 0;
+
+ /* Relocate the interrupt vector table to the application section */
+ MCUCR = (1 << IVCE);
+ MCUCR = 0;
+
+ L_LED_OFF();
+ TX_LED_OFF();
+ RX_LED_OFF();
+
+ /* jump to beginning of application space */
+ __asm__ volatile("jmp 0x0000");
+}
+
+/* Breathing animation on L LED indicates bootloader is running */
+uint16_t LLEDPulse;
+void LEDPulse(void)
+{
+ LLEDPulse++;
+ uint8_t p = LLEDPulse >> 8;
+ if (p > 127)
+ p = 254-p;
+ p += p;
+ if (((uint8_t)LLEDPulse) > p)
+ L_LED_OFF();
+ else
+ L_LED_ON();
+}
+
+/** Main program entry point. This routine configures the hardware required by the bootloader, then continuously
+ * runs the bootloader processing routine until instructed to soft-exit, or hard-reset via the watchdog to start
+ * the loaded application code.
+ */
+int main(void)
+{
+ /* Watchdog may be configured with a 15 ms period so must disable it before doing anything else */
+ wdt_disable();
+
+ /* Check the reason for the reset and act accordingly */
+ uint8_t mcusr_state = MCUSR; // store the initial state of the Status register
+ MCUSR = 0; // clear all reset flags
+ // After a power-on reset skip the bootloader and jump straight to sketch
+ // if one exists.
+ if (mcusr_state & (1<<PORF) && pgm_read_word(0) != 0xFFFF) {
+ StartSketch();
+ }
+ uint16_t bootKeyPtrVal = *bootKeyPtr;
+ *bootKeyPtr = 0;
+ if ((mcusr_state & (1<<WDRF)) && (bootKeyPtrVal != bootKey) && (pgm_read_word(0) != 0xFFFF)) {
+ StartSketch();
+ }
+
+ /* Setup hardware required for the bootloader */
+ SetupHardware();
+
+ /* Enable global interrupts so that the USB stack can function */
+ sei();
+
+ while (RunBootloader)
+ {
+ CDC_Task();
+ USB_USBTask();
+ /* Time out and start the sketch if one is present */
+ if (Timeout > 8000)
+ RunBootloader = false;
+
+ LEDPulse();
+ }
+
+ /* Disconnect from the host - USB interface will be reset later along with the AVR */
+ USB_Detach();
+
+ /* Jump to beginning of application space to run the sketch - do not reset */
+ StartSketch();
+}
+
+/** Configures all hardware required for the bootloader. */
+void SetupHardware(void)
+{
+ /* Disable watchdog if enabled by bootloader/fuses */
+ MCUSR &= ~(1 << WDRF);
+ wdt_disable();
+
+ /* Disable clock division */
+ clock_prescale_set(clock_div_1);
+
+ /* Relocate the interrupt vector table to the bootloader section */
+ MCUCR = (1 << IVCE);
+ MCUCR = (1 << IVSEL);
+
+ LED_SETUP();
+ CPU_PRESCALE(0);
+ L_LED_OFF();
+ TX_LED_OFF();
+ RX_LED_OFF();
+
+ /* Initialize TIMER1 to handle bootloader timeout and LED tasks.
+ * With 16 MHz clock and 1/64 prescaler, timer 1 is clocked at 250 kHz
+ * Our chosen compare match generates an interrupt every 1 ms.
+ * This interrupt is disabled selectively when doing memory reading, erasing,
+ * or writing since SPM has tight timing requirements.
+ */
+ OCR1AH = 0;
+ OCR1AL = 250;
+ TIMSK1 = (1 << OCIE1A); // enable timer 1 output compare A match interrupt
+ TCCR1B = ((1 << CS11) | (1 << CS10)); // 1/64 prescaler on timer 1 input
+
+ /* Initialize USB Subsystem */
+ USB_Init();
+}
+
+//uint16_t ctr = 0;
+ISR(TIMER1_COMPA_vect, ISR_BLOCK)
+{
+ /* Reset counter */
+ TCNT1H = 0;
+ TCNT1L = 0;
+
+ /* Check whether the TX or RX LED one-shot period has elapsed. if so, turn off the LED */
+ if (TxLEDPulse && !(--TxLEDPulse))
+ TX_LED_OFF();
+ if (RxLEDPulse && !(--RxLEDPulse))
+ RX_LED_OFF();
+
+ if (pgm_read_word(0) != 0xFFFF)
+ Timeout++;
+}
+
+/** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready
+ * to relay data to and from the attached USB host.
+ */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+ /* Setup CDC Notification, Rx and Tx Endpoints */
+ Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT,
+ ENDPOINT_DIR_IN, CDC_NOTIFICATION_EPSIZE,
+ ENDPOINT_BANK_SINGLE);
+
+ Endpoint_ConfigureEndpoint(CDC_TX_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_IN, CDC_TXRX_EPSIZE,
+ ENDPOINT_BANK_SINGLE);
+
+ Endpoint_ConfigureEndpoint(CDC_RX_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_OUT, CDC_TXRX_EPSIZE,
+ ENDPOINT_BANK_SINGLE);
+}
+
+/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
+ * the device from the USB host before passing along unhandled control requests to the library for processing
+ * internally.
+ */
+void EVENT_USB_Device_ControlRequest(void)
+{
+ /* Ignore any requests that aren't directed to the CDC interface */
+ if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) !=
+ (REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ return;
+ }
+
+ /* Process CDC specific control requests */
+ switch (USB_ControlRequest.bRequest)
+ {
+ case CDC_REQ_GetLineEncoding:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ /* Write the line coding data to the control endpoint */
+ Endpoint_Write_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));
+ Endpoint_ClearOUT();
+ }
+
+ break;
+ case CDC_REQ_SetLineEncoding:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ /* Read the line coding data in from the host into the global struct */
+ Endpoint_Read_Control_Stream_LE(&LineEncoding, sizeof(CDC_LineEncoding_t));
+ Endpoint_ClearIN();
+ }
+
+ break;
+ }
+}
+
+#if !defined(NO_BLOCK_SUPPORT)
+/** Reads or writes a block of EEPROM or FLASH memory to or from the appropriate CDC data endpoint, depending
+ * on the AVR910 protocol command issued.
+ *
+ * \param[in] Command Single character AVR910 protocol command indicating what memory operation to perform
+ */
+static void ReadWriteMemoryBlock(const uint8_t Command)
+{
+ uint16_t BlockSize;
+ char MemoryType;
+
+ bool HighByte = false;
+ uint8_t LowByte = 0;
+
+ BlockSize = (FetchNextCommandByte() << 8);
+ BlockSize |= FetchNextCommandByte();
+
+ MemoryType = FetchNextCommandByte();
+
+ if ((MemoryType != 'E') && (MemoryType != 'F'))
+ {
+ /* Send error byte back to the host */
+ WriteNextResponseByte('?');
+
+ return;
+ }
+
+ /* Disable timer 1 interrupt - can't afford to process nonessential interrupts
+ * while doing SPM tasks */
+ TIMSK1 = 0;
+
+ /* Check if command is to read memory */
+ if (Command == 'g')
+ {
+ /* Re-enable RWW section */
+ boot_rww_enable();
+
+ while (BlockSize--)
+ {
+ if (MemoryType == 'F')
+ {
+ /* Read the next FLASH byte from the current FLASH page */
+ #if (FLASHEND > 0xFFFF)
+ WriteNextResponseByte(pgm_read_byte_far(CurrAddress | HighByte));
+ #else
+ WriteNextResponseByte(pgm_read_byte(CurrAddress | HighByte));
+ #endif
+
+ /* If both bytes in current word have been read, increment the address counter */
+ if (HighByte)
+ CurrAddress += 2;
+
+ HighByte = !HighByte;
+ }
+ else
+ {
+ /* Read the next EEPROM byte into the endpoint */
+ WriteNextResponseByte(eeprom_read_byte((uint8_t*)(intptr_t)(CurrAddress >> 1)));
+
+ /* Increment the address counter after use */
+ CurrAddress += 2;
+ }
+ }
+ }
+ else
+ {
+ uint32_t PageStartAddress = CurrAddress;
+
+ if (MemoryType == 'F')
+ {
+ boot_page_erase(PageStartAddress);
+ boot_spm_busy_wait();
+ }
+
+ while (BlockSize--)
+ {
+ if (MemoryType == 'F')
+ {
+ /* If both bytes in current word have been written, increment the address counter */
+ if (HighByte)
+ {
+ /* Write the next FLASH word to the current FLASH page */
+ boot_page_fill(CurrAddress, ((FetchNextCommandByte() << 8) | LowByte));
+
+ /* Increment the address counter after use */
+ CurrAddress += 2;
+ }
+ else
+ {
+ LowByte = FetchNextCommandByte();
+ }
+
+ HighByte = !HighByte;
+ }
+ else
+ {
+ /* Write the next EEPROM byte from the endpoint */
+ eeprom_write_byte((uint8_t*)((intptr_t)(CurrAddress >> 1)), FetchNextCommandByte());
+
+ /* Increment the address counter after use */
+ CurrAddress += 2;
+ }
+ }
+
+ /* If in FLASH programming mode, commit the page after writing */
+ if (MemoryType == 'F')
+ {
+ /* Commit the flash page to memory */
+ boot_page_write(PageStartAddress);
+
+ /* Wait until write operation has completed */
+ boot_spm_busy_wait();
+ }
+
+ /* Send response byte back to the host */
+ WriteNextResponseByte('\r');
+ }
+
+ /* Re-enable timer 1 interrupt disabled earlier in this routine */
+ TIMSK1 = (1 << OCIE1A);
+}
+#endif
+
+/** Retrieves the next byte from the host in the CDC data OUT endpoint, and clears the endpoint bank if needed
+ * to allow reception of the next data packet from the host.
+ *
+ * \return Next received byte from the host in the CDC data OUT endpoint
+ */
+static uint8_t FetchNextCommandByte(void)
+{
+ /* Select the OUT endpoint so that the next data byte can be read */
+ Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+
+ /* If OUT endpoint empty, clear it and wait for the next packet from the host */
+ while (!(Endpoint_IsReadWriteAllowed()))
+ {
+ Endpoint_ClearOUT();
+
+ while (!(Endpoint_IsOUTReceived()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return 0;
+ }
+ }
+
+ /* Fetch the next byte from the OUT endpoint */
+ return Endpoint_Read_8();
+}
+
+/** Writes the next response byte to the CDC data IN endpoint, and sends the endpoint back if needed to free up the
+ * bank when full ready for the next byte in the packet to the host.
+ *
+ * \param[in] Response Next response byte to send to the host
+ */
+static void WriteNextResponseByte(const uint8_t Response)
+{
+ /* Select the IN endpoint so that the next data byte can be written */
+ Endpoint_SelectEndpoint(CDC_TX_EPNUM);
+
+ /* If IN endpoint full, clear it and wait until ready for the next packet to the host */
+ if (!(Endpoint_IsReadWriteAllowed()))
+ {
+ Endpoint_ClearIN();
+
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+ }
+
+ /* Write the next byte to the IN endpoint */
+ Endpoint_Write_8(Response);
+
+ TX_LED_ON();
+ TxLEDPulse = TX_RX_LED_PULSE_PERIOD;
+}
+
+#define STK_OK 0x10
+#define STK_INSYNC 0x14 // ' '
+#define CRC_EOP 0x20 // 'SPACE'
+#define STK_GET_SYNC 0x30 // '0'
+
+#define STK_GET_PARAMETER 0x41 // 'A'
+#define STK_SET_DEVICE 0x42 // 'B'
+#define STK_SET_DEVICE_EXT 0x45 // 'E'
+#define STK_LOAD_ADDRESS 0x55 // 'U'
+#define STK_UNIVERSAL 0x56 // 'V'
+#define STK_PROG_PAGE 0x64 // 'd'
+#define STK_READ_PAGE 0x74 // 't'
+#define STK_READ_SIGN 0x75 // 'u'
+
+/** Task to read in AVR910 commands from the CDC data OUT endpoint, process them, perform the required actions
+ * and send the appropriate response back to the host.
+ */
+void CDC_Task(void)
+{
+ /* Select the OUT endpoint */
+ Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+
+ /* Check if endpoint has a command in it sent from the host */
+ if (!(Endpoint_IsOUTReceived()))
+ return;
+
+ RX_LED_ON();
+ RxLEDPulse = TX_RX_LED_PULSE_PERIOD;
+
+ /* Read in the bootloader command (first byte sent from host) */
+ uint8_t Command = FetchNextCommandByte();
+
+ if (Command == 'E')
+ {
+ RunBootloader = false;
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'T')
+ {
+ FetchNextCommandByte();
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if ((Command == 'L') || (Command == 'P'))
+ {
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 't')
+ {
+ // Return ATMEGA128 part code - this is only to allow AVRProg to use the bootloader
+ WriteNextResponseByte(0x44);
+ WriteNextResponseByte(0x00);
+ }
+ else if (Command == 'a')
+ {
+ // Indicate auto-address increment is supported
+ WriteNextResponseByte('Y');
+ }
+ else if (Command == 'A')
+ {
+ // Set the current address to that given by the host
+ CurrAddress = (FetchNextCommandByte() << 9);
+ CurrAddress |= (FetchNextCommandByte() << 1);
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'p')
+ {
+ // Indicate serial programmer back to the host
+ WriteNextResponseByte('S');
+ }
+ else if (Command == 'S')
+ {
+ // Write the 7-byte software identifier to the endpoint
+ for (uint8_t CurrByte = 0; CurrByte < 7; CurrByte++)
+ WriteNextResponseByte(SOFTWARE_IDENTIFIER[CurrByte]);
+ }
+ else if (Command == 'V')
+ {
+ WriteNextResponseByte('0' + BOOTLOADER_VERSION_MAJOR);
+ WriteNextResponseByte('0' + BOOTLOADER_VERSION_MINOR);
+ }
+ else if (Command == 's')
+ {
+ WriteNextResponseByte(AVR_SIGNATURE_3);
+ WriteNextResponseByte(AVR_SIGNATURE_2);
+ WriteNextResponseByte(AVR_SIGNATURE_1);
+ }
+ else if (Command == 'e')
+ {
+ // Clear the application section of flash
+ for (uint32_t CurrFlashAddress = 0; CurrFlashAddress < BOOT_START_ADDR; CurrFlashAddress += SPM_PAGESIZE)
+ {
+ boot_page_erase(CurrFlashAddress);
+ boot_spm_busy_wait();
+ boot_page_write(CurrFlashAddress);
+ boot_spm_busy_wait();
+ }
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ #if !defined(NO_LOCK_BYTE_WRITE_SUPPORT)
+ else if (Command == 'l')
+ {
+ // Set the lock bits to those given by the host
+ boot_lock_bits_set(FetchNextCommandByte());
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ #endif
+ else if (Command == 'r')
+ {
+ WriteNextResponseByte(boot_lock_fuse_bits_get(GET_LOCK_BITS));
+ }
+ else if (Command == 'F')
+ {
+ WriteNextResponseByte(boot_lock_fuse_bits_get(GET_LOW_FUSE_BITS));
+ }
+ else if (Command == 'N')
+ {
+ WriteNextResponseByte(boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS));
+ }
+ else if (Command == 'Q')
+ {
+ WriteNextResponseByte(boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS));
+ }
+ #if !defined(NO_BLOCK_SUPPORT)
+ else if (Command == 'b')
+ {
+ WriteNextResponseByte('Y');
+
+ // Send block size to the host
+ WriteNextResponseByte(SPM_PAGESIZE >> 8);
+ WriteNextResponseByte(SPM_PAGESIZE & 0xFF);
+ }
+ else if ((Command == 'B') || (Command == 'g'))
+ {
+ Timeout = 0;
+ // Delegate the block write/read to a separate function for clarity
+ ReadWriteMemoryBlock(Command);
+ }
+ #endif
+ #if !defined(NO_FLASH_BYTE_SUPPORT)
+ else if (Command == 'C')
+ {
+ // Write the high byte to the current flash page
+ boot_page_fill(CurrAddress, FetchNextCommandByte());
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'c')
+ {
+ // Write the low byte to the current flash page
+ boot_page_fill(CurrAddress | 0x01, FetchNextCommandByte());
+
+ // Increment the address
+ CurrAddress += 2;
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'm')
+ {
+ // Commit the flash page to memory
+ boot_page_write(CurrAddress);
+
+ // Wait until write operation has completed
+ boot_spm_busy_wait();
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'R')
+ {
+ #if (FLASHEND > 0xFFFF)
+ uint16_t ProgramWord = pgm_read_word_far(CurrAddress);
+ #else
+ uint16_t ProgramWord = pgm_read_word(CurrAddress);
+ #endif
+
+ WriteNextResponseByte(ProgramWord >> 8);
+ WriteNextResponseByte(ProgramWord & 0xFF);
+ }
+ #endif
+ #if !defined(NO_EEPROM_BYTE_SUPPORT)
+ else if (Command == 'D')
+ {
+ // Read the byte from the endpoint and write it to the EEPROM
+ eeprom_write_byte((uint8_t*)((intptr_t)(CurrAddress >> 1)), FetchNextCommandByte());
+
+ // Increment the address after use
+ CurrAddress += 2;
+
+ // Send confirmation byte back to the host
+ WriteNextResponseByte('\r');
+ }
+ else if (Command == 'd')
+ {
+ // Read the EEPROM byte and write it to the endpoint
+ WriteNextResponseByte(eeprom_read_byte((uint8_t*)((intptr_t)(CurrAddress >> 1))));
+
+ // Increment the address after use
+ CurrAddress += 2;
+ }
+ #endif
+ else if (Command != 27)
+ {
+ // Unknown (non-sync) command, return fail code
+ WriteNextResponseByte('?');
+ }
+
+
+ /* Select the IN endpoint */
+ Endpoint_SelectEndpoint(CDC_TX_EPNUM);
+
+ /* Remember if the endpoint is completely full before clearing it */
+ bool IsEndpointFull = !(Endpoint_IsReadWriteAllowed());
+
+ /* Send the endpoint data to the host */
+ Endpoint_ClearIN();
+
+ /* If a full endpoint's worth of data was sent, we need to send an empty packet afterwards to signal end of transfer */
+ if (IsEndpointFull)
+ {
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+
+ Endpoint_ClearIN();
+ }
+
+ /* Wait until the data has been sent to the host */
+ while (!(Endpoint_IsINReady()))
+ {
+ if (USB_DeviceState == DEVICE_STATE_Unattached)
+ return;
+ }
+
+ /* Select the OUT endpoint */
+ Endpoint_SelectEndpoint(CDC_RX_EPNUM);
+
+ /* Acknowledge the command from the host */
+ Endpoint_ClearOUT();
+}
+
diff --git a/bootloaders/caterina_LUFA/Caterina.h b/bootloaders/caterina_LUFA/Caterina.h new file mode 100755 index 0000000..f8251d4 --- /dev/null +++ b/bootloaders/caterina_LUFA/Caterina.h @@ -0,0 +1,99 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for BootloaderCDC.c.
+ */
+
+#ifndef _CDC_H_
+#define _CDC_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/wdt.h>
+ #include <avr/boot.h>
+ #include <avr/eeprom.h>
+ #include <avr/power.h>
+ #include <avr/interrupt.h>
+ #include <stdbool.h>
+
+ #include "Descriptors.h"
+
+ #include <LUFA/Drivers/USB/USB.h>
+ /* Macros: */
+ /** Version major of the CDC bootloader. */
+ #define BOOTLOADER_VERSION_MAJOR 0x01
+
+ /** Version minor of the CDC bootloader. */
+ #define BOOTLOADER_VERSION_MINOR 0x00
+
+ /** Hardware version major of the CDC bootloader. */
+ #define BOOTLOADER_HWVERSION_MAJOR 0x01
+
+ /** Hardware version minor of the CDC bootloader. */
+ #define BOOTLOADER_HWVERSION_MINOR 0x00
+
+ /** Eight character bootloader firmware identifier reported to the host when requested */
+ #define SOFTWARE_IDENTIFIER "CATERINA"
+
+ #define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
+ #define LED_SETUP() DDRC |= (1<<7); DDRB |= (1<<0); DDRD |= (1<<5);
+ #define L_LED_OFF() PORTC &= ~(1<<7)
+ #define L_LED_ON() PORTC |= (1<<7)
+ #define L_LED_TOGGLE() PORTC ^= (1<<7)
+ #define TX_LED_OFF() PORTD |= (1<<5)
+ #define TX_LED_ON() PORTD &= ~(1<<5)
+ #define RX_LED_OFF() PORTB |= (1<<0)
+ #define RX_LED_ON() PORTB &= ~(1<<0)
+
+ /* Type Defines: */
+ /** Type define for a non-returning pointer to the start of the loaded application in flash memory. */
+ typedef void (*AppPtr_t)(void) ATTR_NO_RETURN;
+
+ /* Function Prototypes: */
+ void StartSketch(void);
+ void LEDPulse(void);
+
+ void CDC_Task(void);
+ void SetupHardware(void);
+
+ void EVENT_USB_Device_ConfigurationChanged(void);
+
+ #if defined(INCLUDE_FROM_CATERINA_C) || defined(__DOXYGEN__)
+ #if !defined(NO_BLOCK_SUPPORT)
+ static void ReadWriteMemoryBlock(const uint8_t Command);
+ #endif
+ static uint8_t FetchNextCommandByte(void);
+ static void WriteNextResponseByte(const uint8_t Response);
+ #endif
+
+#endif
+
diff --git a/bootloaders/caterina_LUFA/Caterina.hex b/bootloaders/caterina_LUFA/Caterina.hex new file mode 100644 index 0000000..98cf01a --- /dev/null +++ b/bootloaders/caterina_LUFA/Caterina.hex @@ -0,0 +1,256 @@ +:1070000055C000006EC000006CC000006AC00000E7
+:1070100068C0000066C0000064C0000062C00000DC
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+:1070800030C000002EC000002CC000002AC000004C
+:1070900028C0000026C0000024C0000022C000005C
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diff --git a/bootloaders/caterina_LUFA/Descriptors.c b/bootloaders/caterina_LUFA/Descriptors.c new file mode 100755 index 0000000..f1756e2 --- /dev/null +++ b/bootloaders/caterina_LUFA/Descriptors.c @@ -0,0 +1,265 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * USB Device Descriptors, for library use when in USB device mode. Descriptors are special
+ * computer-readable structures which the host requests upon device enumeration, to determine
+ * the device's capabilities and functions.
+ */
+
+#include "Descriptors.h"
+
+/** Device descriptor structure. This descriptor, located in SRAM memory, describes the overall
+ * device characteristics, including the supported USB version, control endpoint size and the
+ * number of device configurations. The descriptor is read out by the USB host when the enumeration
+ * process begins.
+ */
+const USB_Descriptor_Device_t DeviceDescriptor =
+{
+ .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
+
+ .USBSpecification = VERSION_BCD(01.10),
+ .Class = CDC_CSCP_CDCClass,
+ .SubClass = CDC_CSCP_NoSpecificSubclass,
+ .Protocol = CDC_CSCP_NoSpecificProtocol,
+
+ .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
+
+ .VendorID = 0x2341,
+ .ProductID = 0x0701,
+ .ReleaseNumber = VERSION_BCD(00.01),
+
+ .ManufacturerStrIndex = 0x02,
+ .ProductStrIndex = 0x01,
+ .SerialNumStrIndex = NO_DESCRIPTOR,
+
+ .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
+};
+
+/** Configuration descriptor structure. This descriptor, located in SRAM memory, describes the usage
+ * of the device in one of its supported configurations, including information about any device interfaces
+ * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
+ * a configuration so that the host may correctly communicate with the USB device.
+ */
+const USB_Descriptor_Configuration_t ConfigurationDescriptor =
+{
+ .Config =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
+
+ .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
+ .TotalInterfaces = 2,
+
+ .ConfigurationNumber = 1,
+ .ConfigurationStrIndex = NO_DESCRIPTOR,
+
+ .ConfigAttributes = USB_CONFIG_ATTR_BUSPOWERED,
+
+ .MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
+ },
+
+ .CDC_CCI_Interface =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+ .InterfaceNumber = 0,
+ .AlternateSetting = 0,
+
+ .TotalEndpoints = 1,
+
+ .Class = CDC_CSCP_CDCClass,
+ .SubClass = CDC_CSCP_ACMSubclass,
+ .Protocol = CDC_CSCP_ATCommandProtocol,
+
+ .InterfaceStrIndex = NO_DESCRIPTOR
+ },
+
+ .CDC_Functional_Header =
+ {
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalHeader_t), .Type = DTYPE_CSInterface},
+ .Subtype = 0x00,
+
+ .CDCSpecification = VERSION_BCD(01.10),
+ },
+
+ .CDC_Functional_ACM =
+ {
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalACM_t), .Type = DTYPE_CSInterface},
+ .Subtype = 0x02,
+
+ .Capabilities = 0x04,
+ },
+
+ .CDC_Functional_Union =
+ {
+ .Header = {.Size = sizeof(USB_CDC_Descriptor_FunctionalUnion_t), .Type = DTYPE_CSInterface},
+ .Subtype = 0x06,
+
+ .MasterInterfaceNumber = 0,
+ .SlaveInterfaceNumber = 1,
+ },
+
+ .CDC_NotificationEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DIR_IN | CDC_NOTIFICATION_EPNUM),
+ .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = CDC_NOTIFICATION_EPSIZE,
+ .PollingIntervalMS = 0xFF
+ },
+
+ .CDC_DCI_Interface =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+ .InterfaceNumber = 1,
+ .AlternateSetting = 0,
+
+ .TotalEndpoints = 2,
+
+ .Class = CDC_CSCP_CDCDataClass,
+ .SubClass = CDC_CSCP_NoDataSubclass,
+ .Protocol = CDC_CSCP_NoDataProtocol,
+
+ .InterfaceStrIndex = NO_DESCRIPTOR
+ },
+
+ .CDC_DataOutEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DIR_OUT | CDC_RX_EPNUM),
+ .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = CDC_TXRX_EPSIZE,
+ .PollingIntervalMS = 0x01
+ },
+
+ .CDC_DataInEndpoint =
+ {
+ .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+ .EndpointAddress = (ENDPOINT_DIR_IN | CDC_TX_EPNUM),
+ .Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+ .EndpointSize = CDC_TXRX_EPSIZE,
+ .PollingIntervalMS = 0x01
+ }
+};
+
+/** Language descriptor structure. This descriptor, located in SRAM memory, is returned when the host requests
+ * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
+ * via the language ID table available at USB.org what languages the device supports for its string descriptors.
+ */
+const USB_Descriptor_String_t LanguageString =
+{
+ .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
+
+ .UnicodeString = {LANGUAGE_ID_ENG}
+};
+
+/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
+ * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
+ * Descriptor.
+ */
+const USB_Descriptor_String_t ProductString =
+{
+ .Header = {.Size = USB_STRING_LEN(16), .Type = DTYPE_String},
+
+ .UnicodeString = L"Arduino Leonardo"
+};
+/*
+const USB_Descriptor_String_t SerialNumString =
+{
+ .Header = {.Size = USB_STRING_LEN(12), .Type = DTYPE_String},
+
+ .UnicodeString = L"000000001452"
+};
+*/
+const USB_Descriptor_String_t ManufNameString =
+{
+ .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
+
+ .UnicodeString = L"Arduino LLC"
+};
+
+/** This function is called by the library when in device mode, and must be overridden (see LUFA library "USB Descriptors"
+ * documentation) by the application code so that the address and size of a requested descriptor can be given
+ * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
+ * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
+ * USB host.
+ */
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+ const uint8_t wIndex,
+ const void** const DescriptorAddress)
+{
+ const uint8_t DescriptorType = (wValue >> 8);
+ const uint8_t DescriptorNumber = (wValue & 0xFF);
+
+ const void* Address = NULL;
+ uint16_t Size = NO_DESCRIPTOR;
+
+ switch (DescriptorType)
+ {
+ case DTYPE_Device:
+ Address = &DeviceDescriptor;
+ Size = sizeof(USB_Descriptor_Device_t);
+ break;
+ case DTYPE_Configuration:
+ Address = &ConfigurationDescriptor;
+ Size = sizeof(USB_Descriptor_Configuration_t);
+ break;
+ case DTYPE_String:
+ if (!(DescriptorNumber))
+ {
+ Address = &LanguageString;
+ Size = LanguageString.Header.Size;
+ }
+ else if (DescriptorNumber == DeviceDescriptor.ProductStrIndex)
+ {
+ Address = &ProductString;
+ Size = ProductString.Header.Size;
+// } else if (DescriptorNumber == DeviceDescriptor.SerialNumStrIndex)
+// {
+// Address = &SerialNumString;
+// Size = SerialNumString.Header.Size;
+ } else if (DescriptorNumber == DeviceDescriptor.ManufacturerStrIndex)
+ {
+ Address = &ManufNameString;
+ Size = ManufNameString.Header.Size;
+ }
+
+ break;
+ }
+
+ *DescriptorAddress = Address;
+ return Size;
+}
+
diff --git a/bootloaders/caterina_LUFA/Descriptors.h b/bootloaders/caterina_LUFA/Descriptors.h new file mode 100755 index 0000000..94091ae --- /dev/null +++ b/bootloaders/caterina_LUFA/Descriptors.h @@ -0,0 +1,139 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for Descriptors.c.
+ */
+
+#ifndef _DESCRIPTORS_H_
+#define _DESCRIPTORS_H_
+
+ /* Includes: */
+ #include <LUFA/Drivers/USB/USB.h>
+
+ /* Macros: */
+ #if defined(__AVR_AT90USB1287__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x97
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_AT90USB647__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x96
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_AT90USB1286__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x97
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_AT90USB646__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x96
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_ATmega32U6__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x95
+ #define AVR_SIGNATURE_3 0x88
+ #elif defined(__AVR_ATmega32U4__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x95
+ #define AVR_SIGNATURE_3 0x87
+ #elif defined(__AVR_ATmega16U4__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x94
+ #define AVR_SIGNATURE_3 0x88
+ #elif defined(__AVR_ATmega32U2__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x95
+ #define AVR_SIGNATURE_3 0x8A
+ #elif defined(__AVR_ATmega16U2__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x94
+ #define AVR_SIGNATURE_3 0x89
+ #elif defined(__AVR_AT90USB162__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x94
+ #define AVR_SIGNATURE_3 0x82
+ #elif defined(__AVR_ATmega8U2__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x93
+ #define AVR_SIGNATURE_3 0x89
+ #elif defined(__AVR_AT90USB82__)
+ #define AVR_SIGNATURE_1 0x1E
+ #define AVR_SIGNATURE_2 0x94
+ #define AVR_SIGNATURE_3 0x82
+ #else
+ #error The selected AVR part is not currently supported by this bootloader.
+ #endif
+
+ /** Endpoint number for the CDC control interface event notification endpoint. */
+ #define CDC_NOTIFICATION_EPNUM 2
+
+ /** Endpoint number for the CDC data interface TX (data IN) endpoint. */
+ #define CDC_TX_EPNUM 3
+
+ /** Endpoint number for the CDC data interface RX (data OUT) endpoint. */
+ #define CDC_RX_EPNUM 4
+
+ /** Size of the CDC data interface TX and RX data endpoint banks, in bytes. */
+ #define CDC_TXRX_EPSIZE 16
+
+ /** Size of the CDC control interface notification endpoint bank, in bytes. */
+ #define CDC_NOTIFICATION_EPSIZE 8
+
+ /* Type Defines: */
+ /** Type define for the device configuration descriptor structure. This must be defined in the
+ * application code, as the configuration descriptor contains several sub-descriptors which
+ * vary between devices, and which describe the device's usage to the host.
+ */
+ typedef struct
+ {
+ USB_Descriptor_Configuration_Header_t Config;
+
+ // CDC Control Interface
+ USB_Descriptor_Interface_t CDC_CCI_Interface;
+ USB_CDC_Descriptor_FunctionalHeader_t CDC_Functional_Header;
+ USB_CDC_Descriptor_FunctionalACM_t CDC_Functional_ACM;
+ USB_CDC_Descriptor_FunctionalUnion_t CDC_Functional_Union;
+ USB_Descriptor_Endpoint_t CDC_NotificationEndpoint;
+
+ // CDC Data Interface
+ USB_Descriptor_Interface_t CDC_DCI_Interface;
+ USB_Descriptor_Endpoint_t CDC_DataOutEndpoint;
+ USB_Descriptor_Endpoint_t CDC_DataInEndpoint;
+ } USB_Descriptor_Configuration_t;
+
+ /* Function Prototypes: */
+ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+ const uint8_t wIndex,
+ const void** const DescriptorAddress)
+ ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
+
+#endif
+
diff --git a/bootloaders/caterina_LUFA/makefile b/bootloaders/caterina_LUFA/makefile new file mode 100755 index 0000000..5439b5b --- /dev/null +++ b/bootloaders/caterina_LUFA/makefile @@ -0,0 +1,717 @@ +# Hey Emacs, this is a -*- makefile -*-
+#----------------------------------------------------------------------------
+# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
+# >> Modified for use with the LUFA project. <<
+#
+# Released to the Public Domain
+#
+# Additional material for this makefile was written by:
+# Peter Fleury
+# Tim Henigan
+# Colin O'Flynn
+# Reiner Patommel
+# Markus Pfaff
+# Sander Pool
+# Frederik Rouleau
+# Carlos Lamas
+# Dean Camera
+# Opendous Inc.
+# Denver Gingerich
+#
+#----------------------------------------------------------------------------
+# On command line:
+#
+# make all = Make software.
+#
+# make clean = Clean out built project files.
+#
+# make coff = Convert ELF to AVR COFF.
+#
+# make extcoff = Convert ELF to AVR Extended COFF.
+#
+# make program = Download the hex file to the device, using avrdude.
+# Please customize the avrdude settings below first!
+#
+# make doxygen = Generate DoxyGen documentation for the project (must have
+# DoxyGen installed)
+#
+# make debug = Start either simulavr or avarice as specified for debugging,
+# with avr-gdb or avr-insight as the front end for debugging.
+#
+# make filename.s = Just compile filename.c into the assembler code only.
+#
+# make filename.i = Create a preprocessed source file for use in submitting
+# bug reports to the GCC project.
+#
+# To rebuild project do "make clean" then "make all".
+#----------------------------------------------------------------------------
+
+
+# MCU name
+MCU = atmega32u4
+
+
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+
+# Target board (see library "Board Types" documentation, NONE for projects not requiring
+# LUFA board drivers). If USER is selected, put custom board drivers in a directory called
+# "Board" inside the application directory.
+BOARD = USER
+
+
+# Processor frequency.
+# This will define a symbol, F_CPU, in all source code files equal to the
+# processor frequency in Hz. You can then use this symbol in your source code to
+# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+# automatically to create a 32-bit value in your source code.
+#
+# This will be an integer division of F_USB below, as it is sourced by
+# F_USB after it has run through any CPU prescalers. Note that this value
+# does not *change* the processor frequency - it should merely be updated to
+# reflect the processor speed set externally so that the code can use accurate
+# software delays.
+F_CPU = 16000000
+
+
+# Input clock frequency.
+# This will define a symbol, F_USB, in all source code files equal to the
+# input clock frequency (before any prescaling is performed) in Hz. This value may
+# differ from F_CPU if prescaling is used on the latter, and is required as the
+# raw input clock is fed directly to the PLL sections of the AVR for high speed
+# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+# at the end, this will be done automatically to create a 32-bit value in your
+# source code.
+#
+# If no clock division is performed on the input clock inside the AVR (via the
+# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+
+# Starting byte address of the bootloader, as a byte address - computed via the formula
+# BOOT_START = ((FLASH_SIZE_KB - BOOT_SECTION_SIZE_KB) * 1024)
+#
+# Note that the bootloader size and start address given in AVRStudio is in words and not
+# bytes, and so will need to be doubled to obtain the byte address needed by AVR-GCC.
+FLASH_SIZE_KB = 32
+BOOT_SECTION_SIZE_KB = 4
+BOOT_START = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
+
+
+# Output format. (can be srec, ihex, binary)
+FORMAT = ihex
+
+
+# Target file name (without extension).
+TARGET = Caterina
+
+
+# Object files directory
+# To put object files in current directory, use a dot (.), do NOT make
+# this an empty or blank macro!
+OBJDIR = .
+
+
+# Path to the LUFA library
+LUFA_PATH = ../../../../../LUFA-111009
+
+
+# LUFA library compile-time options and predefined tokens
+LUFA_OPTS = -D USB_DEVICE_ONLY
+LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0
+LUFA_OPTS += -D ORDERED_EP_CONFIG
+LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
+LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
+LUFA_OPTS += -D USE_RAM_DESCRIPTORS
+LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS += -D NO_INTERNAL_SERIAL
+LUFA_OPTS += -D NO_DEVICE_SELF_POWER
+LUFA_OPTS += -D NO_DEVICE_REMOTE_WAKEUP
+LUFA_OPTS += -D NO_SOF_EVENTS
+
+#LUFA_OPTS += -D NO_BLOCK_SUPPORT
+#LUFA_OPTS += -D NO_EEPROM_BYTE_SUPPORT
+#LUFA_OPTS += -D NO_FLASH_BYTE_SUPPORT
+#LUFA_OPTS += -D NO_LOCK_BYTE_WRITE_SUPPORT
+
+
+# Create the LUFA source path variables by including the LUFA root makefile
+include $(LUFA_PATH)/LUFA/makefile
+
+
+# List C source files here. (C dependencies are automatically generated.)
+SRC = $(TARGET).c \
+ Descriptors.c \
+ $(LUFA_SRC_USB) \
+
+
+# List C++ source files here. (C dependencies are automatically generated.)
+CPPSRC =
+
+
+# List Assembler source files here.
+# Make them always end in a capital .S. Files ending in a lowercase .s
+# will not be considered source files but generated files (assembler
+# output from the compiler), and will be deleted upon "make clean"!
+# Even though the DOS/Win* filesystem matches both .s and .S the same,
+# it will preserve the spelling of the filenames, and gcc itself does
+# care about how the name is spelled on its command-line.
+ASRC =
+
+
+# Optimization level, can be [0, 1, 2, 3, s].
+# 0 = turn off optimization. s = optimize for size.
+# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
+OPT = s
+
+
+# Debugging format.
+# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
+# AVR Studio 4.10 requires dwarf-2.
+# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
+DEBUG = dwarf-2
+
+
+# List any extra directories to look for include files here.
+# Each directory must be seperated by a space.
+# Use forward slashes for directory separators.
+# For a directory that has spaces, enclose it in quotes.
+EXTRAINCDIRS = $(LUFA_PATH)/
+
+
+# Compiler flag to set the C Standard level.
+# c89 = "ANSI" C
+# gnu89 = c89 plus GCC extensions
+# c99 = ISO C99 standard (not yet fully implemented)
+# gnu99 = c99 plus GCC extensions
+CSTANDARD = -std=c99
+
+
+# Place -D or -U options here for C sources
+CDEFS = -DF_CPU=$(F_CPU)UL
+CDEFS += -DF_USB=$(F_USB)UL
+CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
+CDEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
+CDEFS += $(LUFA_OPTS)
+
+
+# Place -D or -U options here for ASM sources
+ADEFS = -DF_CPU=$(F_CPU)
+ADEFS += -DF_USB=$(F_USB)UL
+ADEFS += -DBOARD=BOARD_$(BOARD)
+ADEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
+ADEFS += $(LUFA_OPTS)
+
+
+# Place -D or -U options here for C++ sources
+CPPDEFS = -DF_CPU=$(F_CPU)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
+CPPDEFS += -DBOARD=BOARD_$(BOARD)
+CPPDEFS += -DBOOT_START_ADDR=$(BOOT_START)UL
+CPPDEFS += $(LUFA_OPTS)
+#CPPDEFS += -D__STDC_LIMIT_MACROS
+#CPPDEFS += -D__STDC_CONSTANT_MACROS
+
+
+
+#---------------- Compiler Options C ----------------
+# -g*: generate debugging information
+# -O*: optimization level
+# -f...: tuning, see GCC manual and avr-libc documentation
+# -Wall...: warning level
+# -Wa,...: tell GCC to pass this to the assembler.
+# -adhlns...: create assembler listing
+CFLAGS = -g$(DEBUG)
+CFLAGS += $(CDEFS)
+CFLAGS += -O$(OPT)
+CFLAGS += -funsigned-char
+CFLAGS += -funsigned-bitfields
+CFLAGS += -ffunction-sections
+CFLAGS += -fno-inline-small-functions
+CFLAGS += -fpack-struct
+CFLAGS += -fshort-enums
+CFLAGS += -fno-strict-aliasing
+CFLAGS += -Wall
+CFLAGS += -Wstrict-prototypes
+#CFLAGS += -mshort-calls
+#CFLAGS += -fno-unit-at-a-time
+#CFLAGS += -Wundef
+#CFLAGS += -Wunreachable-code
+#CFLAGS += -Wsign-compare
+CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
+CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+CFLAGS += $(CSTANDARD)
+
+
+#---------------- Compiler Options C++ ----------------
+# -g*: generate debugging information
+# -O*: optimization level
+# -f...: tuning, see GCC manual and avr-libc documentation
+# -Wall...: warning level
+# -Wa,...: tell GCC to pass this to the assembler.
+# -adhlns...: create assembler listing
+CPPFLAGS = -g$(DEBUG)
+CPPFLAGS += $(CPPDEFS)
+CPPFLAGS += -O$(OPT)
+CPPFLAGS += -funsigned-char
+CPPFLAGS += -funsigned-bitfields
+CPPFLAGS += -fpack-struct
+CPPFLAGS += -fshort-enums
+CPPFLAGS += -fno-exceptions
+CPPFLAGS += -Wall
+CPPFLAGS += -Wundef
+#CPPFLAGS += -mshort-calls
+#CPPFLAGS += -fno-unit-at-a-time
+#CPPFLAGS += -Wstrict-prototypes
+#CPPFLAGS += -Wunreachable-code
+#CPPFLAGS += -Wsign-compare
+CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
+CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+#CPPFLAGS += $(CSTANDARD)
+
+
+#---------------- Assembler Options ----------------
+# -Wa,...: tell GCC to pass this to the assembler.
+# -adhlns: create listing
+# -gstabs: have the assembler create line number information; note that
+# for use in COFF files, additional information about filenames
+# and function names needs to be present in the assembler source
+# files -- see avr-libc docs [FIXME: not yet described there]
+# -listing-cont-lines: Sets the maximum number of continuation lines of hex
+# dump that will be displayed for a given single line of source input.
+ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
+
+
+#---------------- Library Options ----------------
+# Minimalistic printf version
+PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
+
+# Floating point printf version (requires MATH_LIB = -lm below)
+PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
+
+# If this is left blank, then it will use the Standard printf version.
+PRINTF_LIB =
+#PRINTF_LIB = $(PRINTF_LIB_MIN)
+#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
+
+
+# Minimalistic scanf version
+SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
+
+# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
+SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
+
+# If this is left blank, then it will use the Standard scanf version.
+SCANF_LIB =
+#SCANF_LIB = $(SCANF_LIB_MIN)
+#SCANF_LIB = $(SCANF_LIB_FLOAT)
+
+
+MATH_LIB = -lm
+
+
+# List any extra directories to look for libraries here.
+# Each directory must be seperated by a space.
+# Use forward slashes for directory separators.
+# For a directory that has spaces, enclose it in quotes.
+EXTRALIBDIRS =
+
+
+
+#---------------- External Memory Options ----------------
+
+# 64 KB of external RAM, starting after internal RAM (ATmega128!),
+# used for variables (.data/.bss) and heap (malloc()).
+#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
+
+# 64 KB of external RAM, starting after internal RAM (ATmega128!),
+# only used for heap (malloc()).
+#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
+
+EXTMEMOPTS =
+
+
+
+#---------------- Linker Options ----------------
+# -Wl,...: tell GCC to pass this to linker.
+# -Map: create map file
+# --cref: add cross reference to map file
+LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
+LDFLAGS += -Wl,--section-start=.text=$(BOOT_START)
+LDFLAGS += -Wl,--relax
+LDFLAGS += -Wl,--gc-sections
+LDFLAGS += $(EXTMEMOPTS)
+LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
+LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
+#LDFLAGS += -T linker_script.x
+
+
+
+#---------------- Programming Options (avrdude) ----------------
+
+# Programming hardware
+# Type: avrdude -c ?
+# to get a full listing.
+#
+AVRDUDE_PROGRAMMER = avrispmkII
+
+# com1 = serial port. Use lpt1 to connect to parallel port.
+AVRDUDE_PORT = usb
+
+AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
+#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
+
+
+# Uncomment the following if you want avrdude's erase cycle counter.
+# Note that this counter needs to be initialized first using -Yn,
+# see avrdude manual.
+#AVRDUDE_ERASE_COUNTER = -y
+
+# Uncomment the following if you do /not/ wish a verification to be
+# performed after programming the device.
+#AVRDUDE_NO_VERIFY = -V
+
+# Increase verbosity level. Please use this when submitting bug
+# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
+# to submit bug reports.
+#AVRDUDE_VERBOSE = -v -v
+
+AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
+AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
+AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
+AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
+
+
+
+#---------------- Debugging Options ----------------
+
+# For simulavr only - target MCU frequency.
+DEBUG_MFREQ = $(F_CPU)
+
+# Set the DEBUG_UI to either gdb or insight.
+# DEBUG_UI = gdb
+DEBUG_UI = insight
+
+# Set the debugging back-end to either avarice, simulavr.
+DEBUG_BACKEND = avarice
+#DEBUG_BACKEND = simulavr
+
+# GDB Init Filename.
+GDBINIT_FILE = __avr_gdbinit
+
+# When using avarice settings for the JTAG
+JTAG_DEV = /dev/com1
+
+# Debugging port used to communicate between GDB / avarice / simulavr.
+DEBUG_PORT = 4242
+
+# Debugging host used to communicate between GDB / avarice / simulavr, normally
+# just set to localhost unless doing some sort of crazy debugging when
+# avarice is running on a different computer.
+DEBUG_HOST = localhost
+
+
+
+#============================================================================
+
+
+# Define programs and commands.
+SHELL = sh
+CC = avr-gcc
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+SIZE = avr-size
+AR = avr-ar rcs
+NM = avr-nm
+AVRDUDE = /Applications/avrdude -C /Applications/avrdude.conf -B 1
+REMOVE = rm -f
+REMOVEDIR = rm -rf
+COPY = cp
+WINSHELL = cmd
+
+
+# Define Messages
+# English
+MSG_ERRORS_NONE = Errors: none
+MSG_BEGIN = -------- begin --------
+MSG_END = -------- end --------
+MSG_SIZE_BEFORE = Size before:
+MSG_SIZE_AFTER = Size after:
+MSG_COFF = Converting to AVR COFF:
+MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
+MSG_FLASH = Creating load file for Flash:
+MSG_EEPROM = Creating load file for EEPROM:
+MSG_EXTENDED_LISTING = Creating Extended Listing:
+MSG_SYMBOL_TABLE = Creating Symbol Table:
+MSG_LINKING = Linking:
+MSG_COMPILING = Compiling C:
+MSG_COMPILING_CPP = Compiling C++:
+MSG_ASSEMBLING = Assembling:
+MSG_CLEANING = Cleaning project:
+MSG_CREATING_LIBRARY = Creating library:
+
+
+
+
+# Define all object files.
+OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
+
+# Define all listing files.
+LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
+
+
+# Compiler flags to generate dependency files.
+GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
+
+
+# Combine all necessary flags and optional flags.
+# Add target processor to flags.
+ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
+ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
+ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
+
+
+
+
+
+# Default target.
+all: begin gccversion sizebefore build sizeafter end
+
+# Change the build target to build a HEX file or a library.
+build: elf hex eep lss sym
+#build: lib
+
+
+elf: $(TARGET).elf
+hex: $(TARGET).hex
+eep: $(TARGET).eep
+lss: $(TARGET).lss
+sym: $(TARGET).sym
+LIBNAME=lib$(TARGET).a
+lib: $(LIBNAME)
+
+
+
+# Eye candy.
+# AVR Studio 3.x does not check make's exit code but relies on
+# the following magic strings to be generated by the compile job.
+begin:
+ @echo
+ @echo $(MSG_BEGIN)
+
+end:
+ @echo $(MSG_END)
+ @echo
+
+
+# Display size of file.
+HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
+ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
+MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
+FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
+
+
+sizebefore:
+ @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
+ 2>/dev/null; echo; fi
+
+sizeafter:
+ @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
+ 2>/dev/null; echo; fi
+
+
+
+# Display compiler version information.
+gccversion :
+ @$(CC) --version
+
+
+# Program the device.
+program: $(TARGET).hex $(TARGET).eep
+ $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
+
+
+# Generate avr-gdb config/init file which does the following:
+# define the reset signal, load the target file, connect to target, and set
+# a breakpoint at main().
+gdb-config:
+ @$(REMOVE) $(GDBINIT_FILE)
+ @echo define reset >> $(GDBINIT_FILE)
+ @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
+ @echo end >> $(GDBINIT_FILE)
+ @echo file $(TARGET).elf >> $(GDBINIT_FILE)
+ @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
+ifeq ($(DEBUG_BACKEND),simulavr)
+ @echo load >> $(GDBINIT_FILE)
+endif
+ @echo break main >> $(GDBINIT_FILE)
+
+debug: gdb-config $(TARGET).elf
+ifeq ($(DEBUG_BACKEND), avarice)
+ @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
+ @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
+ $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
+ @$(WINSHELL) /c pause
+
+else
+ @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
+ $(DEBUG_MFREQ) --port $(DEBUG_PORT)
+endif
+ @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
+
+
+
+
+# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
+COFFCONVERT = $(OBJCOPY) --debugging
+COFFCONVERT += --change-section-address .data-0x800000
+COFFCONVERT += --change-section-address .bss-0x800000
+COFFCONVERT += --change-section-address .noinit-0x800000
+COFFCONVERT += --change-section-address .eeprom-0x810000
+
+
+
+coff: $(TARGET).elf
+ @echo
+ @echo $(MSG_COFF) $(TARGET).cof
+ $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
+
+
+extcoff: $(TARGET).elf
+ @echo
+ @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
+ $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
+
+
+
+# Create final output files (.hex, .eep) from ELF output file.
+%.hex: %.elf
+ @echo
+ @echo $(MSG_FLASH) $@
+ $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock $< $@
+
+%.eep: %.elf
+ @echo
+ @echo $(MSG_EEPROM) $@
+ -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+ --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
+
+# Create extended listing file from ELF output file.
+%.lss: %.elf
+ @echo
+ @echo $(MSG_EXTENDED_LISTING) $@
+ $(OBJDUMP) -h -S -z $< > $@
+
+# Create a symbol table from ELF output file.
+%.sym: %.elf
+ @echo
+ @echo $(MSG_SYMBOL_TABLE) $@
+ $(NM) -n $< > $@
+
+
+
+# Create library from object files.
+.SECONDARY : $(TARGET).a
+.PRECIOUS : $(OBJ)
+%.a: $(OBJ)
+ @echo
+ @echo $(MSG_CREATING_LIBRARY) $@
+ $(AR) $@ $(OBJ)
+
+
+# Link: create ELF output file from object files.
+.SECONDARY : $(TARGET).elf
+.PRECIOUS : $(OBJ)
+%.elf: $(OBJ)
+ @echo
+ @echo $(MSG_LINKING) $@
+ $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
+
+
+# Compile: create object files from C source files.
+$(OBJDIR)/%.o : %.c
+ @echo
+ @echo $(MSG_COMPILING) $<
+ $(CC) -c $(ALL_CFLAGS) $< -o $@
+
+
+# Compile: create object files from C++ source files.
+$(OBJDIR)/%.o : %.cpp
+ @echo
+ @echo $(MSG_COMPILING_CPP) $<
+ $(CC) -c $(ALL_CPPFLAGS) $< -o $@
+
+
+# Compile: create assembler files from C source files.
+%.s : %.c
+ $(CC) -S $(ALL_CFLAGS) $< -o $@
+
+
+# Compile: create assembler files from C++ source files.
+%.s : %.cpp
+ $(CC) -S $(ALL_CPPFLAGS) $< -o $@
+
+
+# Assemble: create object files from assembler source files.
+$(OBJDIR)/%.o : %.S
+ @echo
+ @echo $(MSG_ASSEMBLING) $<
+ $(CC) -c $(ALL_ASFLAGS) $< -o $@
+
+
+# Create preprocessed source for use in sending a bug report.
+%.i : %.c
+ $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
+
+
+# Target: clean project.
+clean: begin clean_list end
+
+clean_list :
+ @echo
+ @echo $(MSG_CLEANING)
+ $(REMOVE) $(TARGET).hex
+ $(REMOVE) $(TARGET).eep
+ $(REMOVE) $(TARGET).cof
+ $(REMOVE) $(TARGET).elf
+ $(REMOVE) $(TARGET).map
+ $(REMOVE) $(TARGET).sym
+ $(REMOVE) $(TARGET).lss
+ $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
+ $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
+ $(REMOVE) $(SRC:.c=.s)
+ $(REMOVE) $(SRC:.c=.d)
+ $(REMOVE) $(SRC:.c=.i)
+ $(REMOVEDIR) .dep
+
+doxygen:
+ @echo Generating Project Documentation \($(TARGET)\)...
+ @doxygen Doxygen.conf
+ @echo Documentation Generation Complete.
+
+clean_doxygen:
+ rm -rf Documentation
+
+checksource:
+ @for f in $(SRC) $(CPPSRC) $(ASRC); do \
+ if [ -f $$f ]; then \
+ echo "Found Source File: $$f" ; \
+ else \
+ echo "Source File Not Found: $$f" ; \
+ fi; done
+
+
+# Create object files directory
+$(shell mkdir $(OBJDIR) 2>/dev/null)
+
+
+# Include the dependency files.
+-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
+
+
+# Listing of phony targets.
+.PHONY : all begin finish end sizebefore sizeafter gccversion \
+build elf hex eep lss sym coff extcoff doxygen clean \
+clean_list clean_doxygen program debug gdb-config checksource
+
diff --git a/bootloaders/diskloader/DiskLoader-Leonardo.hex b/bootloaders/diskloader/DiskLoader-Leonardo.hex deleted file mode 100644 index 0d0c167..0000000 --- a/bootloaders/diskloader/DiskLoader-Leonardo.hex +++ /dev/null @@ -1,115 +0,0 @@ -:1078000011241FBECFEFDAE0DEBFCDBFFFC04101C4
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diff --git a/cores/arduino/CDC.cpp b/cores/arduino/CDC.cpp index 14a0eae..94faf2e 100644 --- a/cores/arduino/CDC.cpp +++ b/cores/arduino/CDC.cpp @@ -23,12 +23,20 @@ #if defined(USBCON) #ifdef CDC_ENABLED -void Reboot() +#if (RAMEND < 1000) +#define SERIAL_BUFFER_SIZE 16 +#else +#define SERIAL_BUFFER_SIZE 64 +#endif + +struct ring_buffer { - USB.detach(); - cli(); - asm volatile("jmp 0x7800"); // jump to bootloader - DiskLoader takes up last 2 kB -} + unsigned char buffer[SERIAL_BUFFER_SIZE]; + volatile int head; + volatile int tail; +}; + +ring_buffer cdc_rx_buffer = { { 0 }, 0, 0}; typedef struct { @@ -92,9 +100,29 @@ bool WEAK CDC_Setup(Setup& setup) if (CDC_SET_CONTROL_LINE_STATE == r) { - if (0 != _usbLineInfo.lineState && 1200 == _usbLineInfo.dwDTERate) // auto-reset is triggered when the port, already open at 1200 bps, is closed - Reboot(); _usbLineInfo.lineState = setup.wValueL; + + // auto-reset into the bootloader is triggered when the port, already + // open at 1200 bps, is closed. this is the signal to start the watchdog + // with a relatively long period so it can finish housekeeping tasks + // like servicing endpoints before the sketch ends + if (1200 == _usbLineInfo.dwDTERate) { + // We check DTR state to determine if host port is open (bit 0 of lineState). + // Serial1.print(">"); Serial1.println(_usbLineInfo.lineState, HEX); + if ((_usbLineInfo.lineState & 0x01) == 0) { + *(uint16_t *)0x0A00 = 0x7777; + wdt_enable(WDTO_250MS); + } else { + // Most OSs do some intermediate steps when configuring ports and DTR can + // twiggle more than once before stabilizing. + // To avoid spurious resets we set the watchdog to 250ms and eventually + // cancel if DTR goes back high. + + wdt_disable(); + wdt_reset(); + *(uint16_t *)0x0A00 = 0x0; + } + } return true; } } @@ -111,33 +139,49 @@ void Serial_::end(void) { } +void Serial_::accept(void) +{ + ring_buffer *buffer = &cdc_rx_buffer; + int c = USB_Recv(CDC_RX); + int i = (unsigned int)(buffer->head+1) % SERIAL_BUFFER_SIZE; + + // if we should be storing the received character into the location + // just before the tail (meaning that the head would advance to the + // current location of the tail), we're about to overflow the buffer + // and so we don't write the character or advance the head. + if (i != buffer->tail) { + buffer->buffer[buffer->head] = c; + buffer->head = i; + } +} + int Serial_::available(void) { - u8 avail = USB_Available(CDC_RX); - if (_serialPeek != -1) - avail++; - return avail; + ring_buffer *buffer = &cdc_rx_buffer; + return (unsigned int)(SERIAL_BUFFER_SIZE + buffer->head - buffer->tail) % SERIAL_BUFFER_SIZE; } -// peek is nasty int Serial_::peek(void) { - if (_serialPeek == -1) - _serialPeek = read(); - return _serialPeek; + ring_buffer *buffer = &cdc_rx_buffer; + if (buffer->head == buffer->tail) { + return -1; + } else { + return buffer->buffer[buffer->tail]; + } } int Serial_::read(void) { - int c; - if (_serialPeek != -1) - { - c = _serialPeek; - _serialPeek = -1; + ring_buffer *buffer = &cdc_rx_buffer; + // if the head isn't ahead of the tail, we don't have any characters + if (buffer->head == buffer->tail) { + return -1; } else { - c = USB_Recv(CDC_RX); - } - return c; + unsigned char c = buffer->buffer[buffer->tail]; + buffer->tail = (unsigned int)(buffer->tail + 1) % SERIAL_BUFFER_SIZE; + return c; + } } void Serial_::flush(void) @@ -172,4 +216,4 @@ size_t Serial_::write(uint8_t c) Serial_ Serial; #endif -#endif /* if defined(USBCON) */
\ No newline at end of file +#endif /* if defined(USBCON) */ diff --git a/cores/arduino/HID.cpp b/cores/arduino/HID.cpp index 8ed1566..b60b3c0 100644 --- a/cores/arduino/HID.cpp +++ b/cores/arduino/HID.cpp @@ -144,7 +144,6 @@ u8 _hid_protocol = 1; u8 _hid_idle = 1; #define WEAK __attribute__ ((weak)) -#define WEAK int WEAK HID_GetInterface(u8* interfaceNum) { @@ -245,7 +244,7 @@ void Mouse_::release(uint8_t b) bool Mouse_::isPressed(uint8_t b) { - if (b & _buttons > 0) + if ((b & _buttons) > 0) return true; return false; } @@ -406,7 +405,8 @@ const uint8_t _asciimap[128] = }; uint8_t USBPutChar(uint8_t c); -size_t Keyboard_::write(uint8_t c) + +size_t Keyboard_::type(uint8_t c) { // Keydown { diff --git a/cores/arduino/USBAPI.h b/cores/arduino/USBAPI.h index 26a2032..3c97ff1 100644 --- a/cores/arduino/USBAPI.h +++ b/cores/arduino/USBAPI.h @@ -27,11 +27,14 @@ extern USB_ USB; class Serial_ : public Stream { +private: + ring_buffer *_cdc_rx_buffer; public: void begin(uint16_t baud_count); void end(void); virtual int available(void); + virtual void accept(void); virtual int peek(void); virtual int read(void); virtual void flush(void); @@ -101,7 +104,8 @@ private: void setKeyMap(KeyMap* keyMap); public: Keyboard_(); - virtual size_t write(uint8_t); + virtual size_t write(uint8_t c) {return type(c);}; + virtual size_t type(uint8_t c); }; extern Keyboard_ Keyboard; diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp index 398bc73..7924078 100644 --- a/cores/arduino/USBCore.cpp +++ b/cores/arduino/USBCore.cpp @@ -599,6 +599,8 @@ ISR(USB_GEN_vect) { #ifdef CDC_ENABLED USB_Flush(CDC_TX); // Send a tx frame if found + while (USB_Available(CDC_RX)) // Handle received bytes (if any) + Serial.accept(); #endif // check whether the one-shot period has elapsed. if so, turn off the LED diff --git a/cores/arduino/USBDesc.h b/cores/arduino/USBDesc.h index 549ed9e..5cd90ad 100644 --- a/cores/arduino/USBDesc.h +++ b/cores/arduino/USBDesc.h @@ -60,7 +60,7 @@ #define IMANUFACTURER 1 #define IPRODUCT 2 -#define USB_PID_LEONARDO 0x0034 +#define USB_PID_LEONARDO 0x0801 #define USB_PID_MICRO 0x0035 #define USB_VID 0x2341 // arduino LLC vid #define USB_PID ARDUINO_MODEL_USB_PID diff --git a/cores/arduino/WInterrupts.c b/cores/arduino/WInterrupts.c index 3b9fe08..8f3ec84 100755..100644 --- a/cores/arduino/WInterrupts.c +++ b/cores/arduino/WInterrupts.c @@ -47,7 +47,19 @@ void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode) { // Enable the interrupt. switch (interruptNum) { -#if defined(EICRA) && defined(EICRB) && defined(EIMSK) +#if defined(__AVR_ATmega32U4__) + // I hate doing this, but the register assignment differs between the 1280/2560 + // and the 32U4. Since avrlib defines registers PCMSK1 and PCMSK2 that aren't + // even present on the 32U4 this is the only way to distinguish between them. + case 0: + EICRA = (EICRA & ~((1<<ISC00) | (1<<ISC01))) | (mode << ISC00); + EIMSK |= (1<<INT0); + break; + case 1: + EICRA = (EICRA & ~((1<<ISC10) | (1<<ISC11))) | (mode << ISC10); + EIMSK |= (1<<INT1); + break; +#elif defined(EICRA) && defined(EICRB) && defined(EIMSK) case 2: EICRA = (EICRA & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00); EIMSK |= (1 << INT0); @@ -80,7 +92,7 @@ void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode) { EICRB = (EICRB & ~((1 << ISC70) | (1 << ISC71))) | (mode << ISC70); EIMSK |= (1 << INT7); break; -#else +#else case 0: #if defined(EICRA) && defined(ISC00) && defined(EIMSK) EICRA = (EICRA & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00); @@ -134,7 +146,14 @@ void detachInterrupt(uint8_t interruptNum) { // to the number of the EIMSK bit to clear, as this isn't true on the // ATmega8. There, INT0 is 6 and INT1 is 7.) switch (interruptNum) { -#if defined(EICRA) && defined(EICRB) && defined(EIMSK) +#if defined(__AVR_ATmega32U4__) + case 0: + EIMSK &= ~(1<<INT0); + break; + case 1: + EIMSK &= ~(1<<INT1); + break; +#elif defined(EICRA) && defined(EICRB) && defined(EIMSK) case 2: EIMSK &= ~(1 << INT0); break; @@ -196,7 +215,18 @@ void attachInterruptTwi(void (*userFunc)(void) ) { } */ -#if defined(EICRA) && defined(EICRB) +#if defined(__AVR_ATmega32U4__) +SIGNAL(INT0_vect) { + if(intFunc[EXTERNAL_INT_0]) + intFunc[EXTERNAL_INT_0](); +} + +SIGNAL(INT1_vect) { + if(intFunc[EXTERNAL_INT_1]) + intFunc[EXTERNAL_INT_1](); +} + +#elif defined(EICRA) && defined(EICRB) SIGNAL(INT0_vect) { if(intFunc[EXTERNAL_INT_2]) diff --git a/cores/arduino/wiring.c b/cores/arduino/wiring.c index e7f7cde..fb447eb 100755..100644 --- a/cores/arduino/wiring.c +++ b/cores/arduino/wiring.c @@ -278,12 +278,25 @@ void init() sbi(TCCR3B, CS30); sbi(TCCR3A, WGM30); // put timer 3 in 8-bit phase correct pwm mode #endif - + +#if defined(TCCR4A) && defined(TCCR4B) && defined(TCCR4D) /* beginning of timer4 block for 32U4 and similar */ + sbi(TCCR4A, COM4A1); // clear channel A on output compare match + cbi(TCCR4A, COM4A0); + sbi(TCCR4C, COM4D1); // clear channel D on output compare match + cbi(TCCR4C, COM4D0); + sbi(TCCR4B, CS42); // set timer4 prescale factor to 64 + sbi(TCCR4B, CS41); + sbi(TCCR4B, CS40); + sbi(TCCR4D, WGM40); // put timer 4 in phase- and frequency-correct PWM mode + sbi(TCCR4A, PWM4A); // enable PWM mode for comparator OCR4A + sbi(TCCR4C, PWM4D); // enable PWM mode for comparator OCR4D +#else /* beginning of timer4 block for ATMEGA1280 and ATMEGA2560 */ #if defined(TCCR4B) && defined(CS41) && defined(WGM40) sbi(TCCR4B, CS41); // set timer 4 prescale factor to 64 sbi(TCCR4B, CS40); sbi(TCCR4A, WGM40); // put timer 4 in 8-bit phase correct pwm mode #endif +#endif /* end timer4 block for ATMEGA1280/2560 and similar */ #if defined(TCCR5B) && defined(CS51) && defined(WGM50) sbi(TCCR5B, CS51); // set timer 5 prescale factor to 64 diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c index a8bc817..40a3363 100644 --- a/cores/arduino/wiring_analog.c +++ b/cores/arduino/wiring_analog.c @@ -206,14 +206,14 @@ void analogWrite(uint8_t pin, int val) break; #endif - #if defined(TCCR4A) && defined(COM4A1) + #if defined(TCCR4A) case TIMER4A: - // connect pwm to pin on timer 4, channel A + //connect pwm to pin on timer 4, channel A sbi(TCCR4A, COM4A1); - OCR4A = val; // set pwm duty + OCR4A = val; // set pwm duty break; #endif - + #if defined(TCCR4A) && defined(COM4B1) case TIMER4B: // connect pwm to pin on timer 4, channel B @@ -230,14 +230,15 @@ void analogWrite(uint8_t pin, int val) break; #endif - #if defined(TCCR4A) && defined(COM4D1) - case TIMER4D: + #if defined(TCCR4C) + case TIMER4D: // connect pwm to pin on timer 4, channel D - sbi(TCCR4A, COM4D1); - OCR4D = val; // set pwm duty + sbi(TCCR4C, COM4D1); + OCR4D = val; // set pwm duty break; #endif + #if defined(TCCR5A) && defined(COM5A1) case TIMER5A: // connect pwm to pin on timer 5, channel A @@ -272,3 +273,4 @@ void analogWrite(uint8_t pin, int val) } } } + diff --git a/cores/arduino/wiring_digital.c b/cores/arduino/wiring_digital.c index 584a28a..be323b1 100755..100644 --- a/cores/arduino/wiring_digital.c +++ b/cores/arduino/wiring_digital.c @@ -115,13 +115,17 @@ static void turnOffPWM(uint8_t timer) #if defined(TCCR4A) && defined(COM4A1) case TIMER4A: cbi(TCCR4A, COM4A1); break; - #endif + #endif #if defined(TCCR4A) && defined(COM4B1) case TIMER4B: cbi(TCCR4A, COM4B1); break; #endif #if defined(TCCR4A) && defined(COM4C1) case TIMER4C: cbi(TCCR4A, COM4C1); break; - #endif + #endif + #if defined(TCCR4C) && defined(COM4D1) + case TIMER4D: cbi(TCCR4C, COM4D1); break; + #endif + #if defined(TCCR5A) case TIMER5A: cbi(TCCR5A, COM5A1); break; case TIMER5B: cbi(TCCR5A, COM5B1); break; diff --git a/variants/leonardo/pins_arduino.h b/variants/leonardo/pins_arduino.h index 5a15146..753aa93 100644 --- a/variants/leonardo/pins_arduino.h +++ b/variants/leonardo/pins_arduino.h @@ -27,7 +27,7 @@ #include <avr/pgmspace.h> -#define ARDUINO_MODEL_USB_PID 0x0034 +#define ARDUINO_MODEL_USB_PID 0x0801 #define TX_RX_LED_INIT DDRD |= (1<<5), DDRB |= (1<<0) #define TXLED0 PORTD |= (1<<5) @@ -212,7 +212,7 @@ const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[30] = { _BV(6), // D29 / D12 - A11 - PD6 }; -const uint8_t PROGMEM digital_pin_to_timer_PGM[18] = { +const uint8_t PROGMEM digital_pin_to_timer_PGM[16] = { NOT_ON_TIMER, NOT_ON_TIMER, NOT_ON_TIMER, |