diff options
Diffstat (limited to 'bootloaders/caterina/src')
| -rw-r--r-- | bootloaders/caterina/src/Caterina.cpp | 251 | ||||
| -rw-r--r-- | bootloaders/caterina/src/Platform.h | 49 | ||||
| -rw-r--r-- | bootloaders/caterina/src/USBCore.cpp | 512 | ||||
| -rw-r--r-- | bootloaders/caterina/src/USBCore.h | 246 | ||||
| -rw-r--r-- | bootloaders/caterina/src/USBDesc.cpp | 83 | ||||
| -rw-r--r-- | bootloaders/caterina/src/USBDesc.h | 60 |
6 files changed, 0 insertions, 1201 deletions
diff --git a/bootloaders/caterina/src/Caterina.cpp b/bootloaders/caterina/src/Caterina.cpp deleted file mode 100644 index 7ef6fa8..0000000 --- a/bootloaders/caterina/src/Caterina.cpp +++ /dev/null @@ -1,251 +0,0 @@ - - -#include "Platform.h" - -// This bootloader creates a composite Serial device -// -// The serial interface supports a STK500v1 protocol that is very similar to optiboot -// -// The bootloader will timeout and start the firmware after a few hundred milliseconds -// if a usb connection is not detected. -// -// The tweakier code is to keep the bootloader below 2k (no interrupt table, for example) - -extern "C" -void entrypoint(void) __attribute__ ((naked)) __attribute__ ((section (".vectors"))); -void entrypoint(void) -{ - asm volatile ( - "eor r1, r1\n" // Zero register - "out 0x3F, r1\n" // SREG - "ldi r28, 0xFF\n" - "ldi r29, 0x0A\n" - "out 0x3E, r29\n" // SPH - "out 0x3D, r28\n" // SPL - "rjmp main" // Stack is all set up, start the main code - ::); -} - -uint8_t _flashbuf[128]; -uint8_t _inSync; -uint8_t _ok; -extern volatile uint8_t _ejected; -extern volatile uint16_t _timeout; - -void Program(uint8_t ep, uint16_t page, uint8_t count) -{ - uint8_t write = page < 30*1024; // Don't write over firmware please - if (write) - boot_page_erase(page); - - Recv(ep,_flashbuf,count); // Read while page is erasing - - if (!write) - return; - - boot_spm_busy_wait(); // Wait until the memory is erased. - - count >>= 1; - 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); - boot_spm_busy_wait(); - boot_rww_enable (); -} - -void StartSketch(); -int USBGetChar(); -#define getch USBGetChar - -#define HW_VER 0x02 -#define SW_MAJOR 0x01 -#define SW_MINOR 0x10 - -#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' - -extern const uint8_t _readSize[] PROGMEM; -const uint8_t _readSize[] = -{ - STK_GET_PARAMETER, 1, - STK_SET_DEVICE, 20, - STK_SET_DEVICE_EXT, 5, - STK_UNIVERSAL, 4, - STK_LOAD_ADDRESS, 2, - STK_PROG_PAGE, 3, - STK_READ_PAGE, 3, - 0,0 -}; - -extern const uint8_t _consts[] PROGMEM; -const uint8_t _consts[] = -{ - SIGNATURE_0, - SIGNATURE_1, - SIGNATURE_2, - HW_VER, // Hardware version - SW_MAJOR, // Software major version - SW_MINOR, // Software minor version - 0x03, // Unknown but seems to be required by avr studio 3.56 - 0x00, // -}; - - -void USBInit(void); -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(); - 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) != 0xFFFF) - _ejected = 1; - - for(;;) - { - uint8_t* packet = _flashbuf; - uint16_t address = 0; - for (;;) - { - uint8_t cmd = getch(); - - // Read packet contents - uint8_t len; - const uint8_t* rs = _readSize; - for(;;) - { - uint8_t c = pgm_read_byte(rs++); - len = pgm_read_byte(rs++); - if (c == cmd || c == 0) - break; - } - _timeout = 0; - // Read params - Recv(CDC_RX,packet,len); - - // Send a response - uint8_t send = 0; - const uint8_t* pgm = _consts+7; // 0 - if (STK_GET_PARAMETER == cmd) - { - 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; - send = 1; - } - - else if (STK_UNIVERSAL == cmd) - { - if (packet[0] == 0x30) - pgm = _consts + packet[2]; // read signature - send = 1; - } - - // Read signature bytes - else if (STK_READ_SIGN == cmd) - { - pgm = _consts; - send = 3; - } - - else if (STK_LOAD_ADDRESS == cmd) - { - address = *((uint16_t*)packet); // word addresses - address += address; - } - - else if (STK_PROG_PAGE == cmd) - { - Program(CDC_RX,address,packet[1]); - } - - else if (STK_READ_PAGE == cmd) - { - send = packet[1]; - pgm = (const uint8_t*)address; - address += send; // not sure of this is required - } - - // Check sync - if (getch() != ' ') - break; - Transfer(CDC_TX,&_inSync,1); - - // Send result - if (send) - Transfer(CDC_TX|TRANSFER_PGM,pgm,send); // All from pgm memory - - // Send ok - Transfer(CDC_TX|TRANSFER_RELEASE,&_ok,1); - - if (cmd == 'Q') - break; - } - _timeout = 500; // wait a moment before exiting the bootloader - may need to finish responding to 'Q' for example - _ejected = 1; - } -} - -// Nice breathing LED indicates we are in the firmware -uint16_t _pulse; -void LEDPulse() -{ - _pulse += 4; - uint8_t p = _pulse >> 9; - if (p > 63) - p = 127-p; - p += p; - if (((uint8_t)_pulse) > p) - L_LED_OFF(); - else - L_LED_ON(); -} - -void StartSketch() -{ - 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" - "clr r31\n" - "ijmp\n" - ::); -} - -void Reset() -{ - wdt_enable(WDTO_15MS); // reset the microcontroller to reinitialize all IO and other registers - for (;;) - ; -} diff --git a/bootloaders/caterina/src/Platform.h b/bootloaders/caterina/src/Platform.h deleted file mode 100644 index 26c1114..0000000 --- a/bootloaders/caterina/src/Platform.h +++ /dev/null @@ -1,49 +0,0 @@ - -#include <inttypes.h> -#include <avr/io.h> -#include <avr/pgmspace.h> -#include <avr/boot.h> -#include <util/delay.h> -#include <avr/interrupt.h> -#include <avr/wdt.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#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_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 - -#define USB_SERIAL_STRING '0','0','0','0','0','0','0','0','1','7','0','1' - -#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 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(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); - -/* 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/caterina/src/USBCore.cpp b/bootloaders/caterina/src/USBCore.cpp deleted file mode 100644 index 0eecacc..0000000 --- a/bootloaders/caterina/src/USBCore.cpp +++ /dev/null @@ -1,512 +0,0 @@ - - -/* Copyright (c) 2010, Peter Barrett -** -** Permission to use, copy, modify, and/or distribute this software for -** any purpose with or without fee is hereby granted, provided that the -** above copyright notice and this permission notice appear in all copies. -** -** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS 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, DIRECT, 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. -*/ - -#include "Platform.h" - -#define CDC_TX CDC_ENDPOINT_IN -#define CDC_RX CDC_ENDPOINT_OUT - -#define EP_TYPE_CONTROL 0x00 -#define EP_TYPE_BULK_IN 0x81 -#define EP_TYPE_BULK_OUT 0x80 -#define EP_TYPE_INTERRUPT_IN 0xC1 -#define EP_TYPE_INTERRUPT_OUT 0xC0 -#define EP_TYPE_ISOCHRONOUS_IN 0x41 -#define EP_TYPE_ISOCHRONOUS_OUT 0x40 - -/** Pulse generation counters to keep track of the number of milliseconds remaining for each pulse type */ -#define TX_RX_LED_PULSE_MS 100 -uint8_t TxLEDPulse; /**< Milliseconds remaining for data Tx LED pulse */ -uint8_t RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */ - -void Reset(); - -//================================================================== -//================================================================== - -typedef struct -{ - 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 }; - -//================================================================== -//================================================================== - -// 4 bytes of RAM -volatile uint8_t _usbConfiguration; -volatile uint8_t _ejected; -volatile uint16_t _timeout; - -static inline void WaitIN(void) -{ - while (!(UEINTX & (1<<TXINI))); -} - -static inline void ClearIN(void) -{ - UEINTX = ~(1<<TXINI); -} - -static inline void WaitOUT(void) -{ - while (!(UEINTX & (1<<RXOUTI))) - ; -} - -static inline uint8_t WaitForINOrOUT() -{ - while (!(UEINTX & ((1<<TXINI)|(1<<RXOUTI)))) - ; - return (UEINTX & (1<<RXOUTI)) == 0; -} - -static inline void ClearOUT(void) -{ - UEINTX = ~(1<<RXOUTI); -} - -static -void Send(volatile const uint8_t* data, uint8_t count) -{ - TX_LED_ON(); // light the TX LED - TxLEDPulse = TX_RX_LED_PULSE_MS; - while (count--) - UEDATX = *data++; -} - -void Recv(volatile uint8_t* data, uint8_t count) -{ - RX_LED_ON(); // light the RX LED - RxLEDPulse = TX_RX_LED_PULSE_MS; - while (count--) - *data++ = UEDATX; -} - -static inline uint8_t Recv8() -{ - RX_LED_ON(); // light the RX LED - RxLEDPulse = TX_RX_LED_PULSE_MS; - return UEDATX; -} - -static inline void Send8(uint8_t d) -{ - TX_LED_ON(); // light the TX LED - TxLEDPulse = TX_RX_LED_PULSE_MS; - UEDATX = d; -} - -static inline void SetEP(uint8_t ep) -{ - UENUM = ep; -} - -static inline uint8_t FifoByteCount() -{ - return UEBCLX; -} - -static inline uint8_t ReceivedSetupInt() -{ - return UEINTX & (1<<RXSTPI); -} - -static inline void ClearSetupInt() -{ - UEINTX = ~((1<<RXSTPI) | (1<<RXOUTI) | (1<<TXINI)); -} - -static inline void Stall() -{ - UECONX = (1<<STALLRQ) | (1<<EPEN); -} - -static inline uint8_t ReadWriteAllowed() -{ - return UEINTX & (1<<RWAL); -} - -static inline uint8_t Stalled() -{ - return UEINTX & (1<<STALLEDI); -} - -static inline uint8_t FifoFree() -{ - return UEINTX & (1<<FIFOCON); -} - -static inline void ReleaseRX() -{ - UEINTX = 0x6B; // FIFOCON=0 NAKINI=1 RWAL=1 NAKOUTI=0 RXSTPI=1 RXOUTI=0 STALLEDI=1 TXINI=1 -} - -static inline void ReleaseTX() -{ - UEINTX = 0x3A; // FIFOCON=0 NAKINI=0 RWAL=1 NAKOUTI=1 RXSTPI=1 RXOUTI=0 STALLEDI=1 TXINI=0 -} - -static inline uint8_t FrameNumber() -{ - return UDFNUML; -} - -//================================================================== -//================================================================== - -#define EP_SINGLE_64 0x32 // EP0 -#define EP_DOUBLE_64 0x36 // Other endpoints - -static void InitEP(uint8_t index, uint8_t type, uint8_t size) -{ - UENUM = index; - UECONX = 1; - UECFG0X = type; - UECFG1X = size; -} - -// API -void USBInit(void) -{ - _timeout = 0; - _usbConfiguration = 0; - _ejected = 0; - - UHWCON = 0x01; // power internal reg (don't need this?) - USBCON = (1<<USBE)|(1<<FRZCLK); // clock frozen, usb enabled - PLLCSR = 0x12; // Need 16 MHz xtal - while (!(PLLCSR & (1<<PLOCK))) // wait for lock pll - ; - USBCON = ((1<<USBE)|(1<<OTGPADE)); // start USB clock - UDCON = 0; // enable attach resistor -} - -uint8_t USBGetConfiguration(void) -{ - return _usbConfiguration; -} - -uint8_t HasData(uint8_t ep) -{ - SetEP(ep); - return ReadWriteAllowed(); // count in fifo -} - -int USBGetChar(); -void Recv(uint8_t ep, uint8_t* dst, uint8_t len) -{ - SetEP(ep); - while (len--) - { - while (!ReadWriteAllowed()) - ; - *dst++ = Recv8(); - if (!ReadWriteAllowed()) // release empty buffer - ReleaseRX(); - } -} - -// Transmit a packet to endpoint -void Transfer(uint8_t ep, const uint8_t* data, int len) -{ - uint8_t zero = ep & TRANSFER_ZERO; - SetEP(ep & 7); - while (len--) - { - while (!ReadWriteAllowed()) - ; // TODO Check for STALL etc - - uint8_t d = (ep & TRANSFER_PGM) ? pgm_read_byte(data) : data[0]; - data++; - if (zero) - d = 0; - Send8(d); - - if (!ReadWriteAllowed()) - ReleaseTX(); - } - if (ep & TRANSFER_RELEASE) - ReleaseTX(); -} - -extern const uint8_t _initEndpoints[] PROGMEM; -const uint8_t _initEndpoints[] = -{ - 0, - - EP_TYPE_INTERRUPT_IN, // CDC_ENDPOINT_ACM - EP_TYPE_BULK_OUT, // CDC_ENDPOINT_OUT - EP_TYPE_BULK_IN, // CDC_ENDPOINT_IN - -#ifdef HID_ENABLED - EP_TYPE_INTERRUPT_IN, // HID_ENDPOINT_INT -#endif -}; - -static void InitEndpoints() -{ - for (uint8_t i = 1; i < sizeof(_initEndpoints); i++) - { - UENUM = i; - UECONX = 1; - UECFG0X = pgm_read_byte(_initEndpoints+i); - UECFG1X = EP_DOUBLE_64; - } - UERST = 0x7E; // And reset them - UERST = 0; -} - -typedef struct -{ - uint8_t bmRequestType; - uint8_t bRequest; - uint8_t wValueL; - uint8_t wValueH; - uint16_t wIndex; - uint16_t wLength; -} Setup; -Setup _setup; - -//bool USBHook(Setup& setup) -bool USBHook() -{ - Setup& setup = _setup; - uint8_t r = setup.bRequest; - - // CDC Requests - if (CDC_GET_LINE_CODING == r) - { - Send((const volatile uint8_t*)&_usbLineInfo,7); - } - - else if (CDC_SET_LINE_CODING == r) - { - WaitOUT(); - Recv((volatile uint8_t*)&_usbLineInfo,7); - ClearOUT(); - } - - else if (CDC_SET_CONTROL_LINE_STATE == r) - { - _usbLineInfo.lineState = setup.wValueL; - } - - return true; -} - -extern const uint8_t _rawHID[] PROGMEM; -#define LSB(_x) ((_x) & 0xFF) -#define MSB(_x) ((_x) >> 8) - -#define RAWHID_USAGE_PAGE 0xFFC0 -#define RAWHID_USAGE 0x0C00 -#define RAWHID_TX_SIZE 64 -#define RAWHID_RX_SIZE 64 - -const uint8_t _rawHID[] = -{ - // RAW HID - 0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE), // 30 - 0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE), - - 0xA1, 0x01, // Collection 0x01 - 0x85, 0x03, // REPORT_ID (3) - 0x75, 0x08, // report size = 8 bits - 0x15, 0x00, // logical minimum = 0 - 0x26, 0xFF, 0x00, // logical maximum = 255 - - 0x95, 64, // report count TX - 0x09, 0x01, // usage - 0x81, 0x02, // Input (array) - - 0x95, 64, // report count RX - 0x09, 0x02, // usage - 0x91, 0x02, // Output (array) - 0xC0 // end collection -}; - -uint8_t _cdcComposite = 0; - -bool SendDescriptor() -{ - Setup& setup = _setup; - uint16_t desc_length = 0; - const uint8_t* desc_addr = 0; - - 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 uint8_t*)&USB_DeviceDescriptorA : (const uint8_t*)&USB_DeviceDescriptor; - } - else if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t) - { - 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 uint8_t*)&STRING_LANGUAGE; - else if (setup.wValueL == IPRODUCT) - desc_addr = (const uint8_t*)&STRING_IPRODUCT; - else if (setup.wValueL == ISERIAL) - desc_addr = (const uint8_t*)&STRING_SERIAL; - else if (setup.wValueL == IMANUFACTURER) - desc_addr = (const uint8_t*)&STRING_IMANUFACTURER; - else - return false; - } else - return false; - - if (desc_length == 0) - desc_length = pgm_read_byte(desc_addr); - if (setup.wLength < desc_length) - desc_length = setup.wLength; - - // Send descriptor - // EP0 is 64 bytes long - // RWAL and FIFOCON don't work on EP0 - uint16_t n = 0; - do - { - if (!WaitForINOrOUT()) - return false; - Send8(pgm_read_byte(&desc_addr[n++])); - uint8_t clr = n & 0x3F; - if (!clr) - ClearIN(); // Fifo is full, release this packet - } while (n < desc_length); - return true; -} - -void USBSetupInterrupt() -{ - SetEP(0); - if (!ReceivedSetupInt()) - return; - - Setup& setup = _setup; // global saves ~30 bytes - Recv((uint8_t*)&setup,8); - ClearSetupInt(); - - if (setup.bmRequestType & DEVICETOHOST) - WaitIN(); - else - ClearIN(); - - bool ok = true; - uint8_t r = setup.bRequest; - if (SET_ADDRESS == r) - { - WaitIN(); - UDADDR = setup.wValueL | (1<<ADDEN); - } - else if (SET_CONFIGURATION == r) - { - _usbConfiguration = setup.wValueL; - InitEndpoints(); - } - else if (GET_CONFIGURATION == r) - { - Send8(_usbConfiguration); - } - else if (GET_STATUS == r) - { - Send8(0); // All good as far as I know - } - else if (GET_DESCRIPTOR == r) - { - ok = SendDescriptor(); - } - else - { - ok = USBHook(); - } - - if (ok) - ClearIN(); - else - Stall(); -} - -void USBGeneralInterrupt() -{ - uint8_t udint = UDINT; - UDINT = 0; - - // End of Reset - if (udint & (1<<EORSTI)) - { - InitEP(0,EP_TYPE_CONTROL,EP_SINGLE_64); // init ep0 - _usbConfiguration = 0; // not configured yet - } - - // Start of Frame - happens every millisecond so we use it for TX and RX LED one-shot timing, too - if (udint & (1<<SOFI)) - { - // check whether the one-shot period has elapsed. if so, turn off the LED - if (TxLEDPulse && !(--TxLEDPulse)) - TX_LED_OFF(); - if (RxLEDPulse && !(--RxLEDPulse)) - RX_LED_OFF(); - - if (!_ejected) - _timeout = 0; - } -} - -void LEDPulse(); -int USBGetChar() -{ - for(;;) - { - USBSetupInterrupt(); - USBGeneralInterrupt(); - - // Read a char - if (HasData(CDC_RX)) - { - uint8_t c = Recv8(); - if (!ReadWriteAllowed()) - ReleaseRX(); - return c; - } - - if (!--_timeout) { - Reset(); - } - - _delay_us(100); // stretch out the bootloader period to about 5 seconds after enumeration - LEDPulse(); - } - return -1; -} diff --git a/bootloaders/caterina/src/USBCore.h b/bootloaders/caterina/src/USBCore.h deleted file mode 100644 index 313ae3b..0000000 --- a/bootloaders/caterina/src/USBCore.h +++ /dev/null @@ -1,246 +0,0 @@ - -// Copyright (c) 2010, Peter Barrett -/* -** Permission to use, copy, modify, and/or distribute this software for -** any purpose with or without fee is hereby granted, provided that the -** above copyright notice and this permission notice appear in all copies. -** -** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS 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, DIRECT, 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. -*/ - -#ifndef __USBCORE_H__ -#define __USBCORE_H__ - -#define GET_STATUS 0 -#define CLEAR_FEATURE 1 -#define SET_FEATURE 3 -#define SET_ADDRESS 5 -#define GET_DESCRIPTOR 6 -#define GET_CONFIGURATION 8 -#define SET_CONFIGURATION 9 -#define GET_INTERFACE 10 -#define SET_INTERFACE 11 - -// bmRequestType -#define HOSTTODEVICE 0x00 -#define DEVICETOHOST 0x80 -#define STANDARD 0x00 -#define CLASS 0x20 -#define VENDOR 0x40 -#define DEVICE 0x00 -#define INTERFACE 0x01 -#define ENDPOINT 0x02 -#define OTHER 0x03 - -#define CDC_SET_LINE_CODING 0x20 -#define CDC_GET_LINE_CODING 0x21 -#define CDC_SET_CONTROL_LINE_STATE 0x22 - -// Descriptors - -#define USB_DEVICE_DESC_SIZE 18 -#define USB_CONFIGUARTION_DESC_SIZE 9 -#define USB_INTERFACE_DESC_SIZE 9 -#define USB_ENDPOINT_DESC_SIZE 7 - -#define USB_DEVICE_DESCRIPTOR_TYPE 1 -#define USB_CONFIGURATION_DESCRIPTOR_TYPE 2 -#define USB_STRING_DESCRIPTOR_TYPE 3 -#define USB_INTERFACE_DESCRIPTOR_TYPE 4 -#define USB_ENDPOINT_DESCRIPTOR_TYPE 5 - -#define USB_DEVICE_CLASS_COMMUNICATIONS 0x02 -#define USB_DEVICE_CLASS_HUMAN_INTERFACE 0x03 -#define USB_DEVICE_CLASS_STORAGE 0x08 -#define USB_DEVICE_CLASS_VENDOR_SPECIFIC 0xFF - -#define USB_CONFIG_POWERED_MASK 0x40 -#define USB_CONFIG_BUS_POWERED 0x80 -#define USB_CONFIG_SELF_POWERED 0xC0 -#define USB_CONFIG_REMOTE_WAKEUP 0x20 - -// bMaxPower in Configuration Descriptor -#define USB_CONFIG_POWER_MA(mA) ((mA)/2) - -// bEndpointAddress in Endpoint Descriptor -#define USB_ENDPOINT_DIRECTION_MASK 0x80 -#define USB_ENDPOINT_OUT(addr) ((addr) | 0x00) -#define USB_ENDPOINT_IN(addr) ((addr) | 0x80) - -#define USB_ENDPOINT_TYPE_MASK 0x03 -#define USB_ENDPOINT_TYPE_CONTROL 0x00 -#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01 -#define USB_ENDPOINT_TYPE_BULK 0x02 -#define USB_ENDPOINT_TYPE_INTERRUPT 0x03 - -#define TOBYTES(x) ((x) & 0xFF),(((x) >> 8) & 0xFF) - -#define CDC_V1_10 0x0110 -#define CDC_COMMUNICATION_INTERFACE_CLASS 0x02 - -#define CDC_CALL_MANAGEMENT 0x01 -#define CDC_ABSTRACT_CONTROL_MODEL 0x02 -#define CDC_HEADER 0x00 -#define CDC_ABSTRACT_CONTROL_MANAGEMENT 0x02 -#define CDC_UNION 0x06 -#define CDC_CS_INTERFACE 0x24 -#define CDC_CS_ENDPOINT 0x25 -#define CDC_DATA_INTERFACE_CLASS 0x0A - - -// Device -typedef struct { - 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 { - 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 - -// Interface -typedef struct -{ - 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 -{ - 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 -{ - 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 -{ - uint8_t len; // 5 - uint8_t dtype; // 0x24 - uint8_t subtype; - uint8_t d0; - uint8_t d1; -} CDCCSInterfaceDescriptor; - -typedef struct -{ - uint8_t len; // 4 - uint8_t dtype; // 0x24 - uint8_t subtype; - uint8_t d0; -} CDCCSInterfaceDescriptor4; - -typedef struct -{ - IADDescriptor iad; // Only needed on compound device - - // Control - InterfaceDescriptor cif; // - CDCCSInterfaceDescriptor header; - CDCCSInterfaceDescriptor callManagement; - CDCCSInterfaceDescriptor4 controlManagement; - CDCCSInterfaceDescriptor functionalDescriptor; - EndpointDescriptor cifin; - - // Data - InterfaceDescriptor dif; - EndpointDescriptor in; - EndpointDescriptor out; -} CDCDescriptor; - -typedef struct -{ - 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 -{ - InterfaceDescriptor hid; - HIDDescDescriptor desc; - EndpointDescriptor in; -} HIDDescriptor; - -#define D_DEVICE(_class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs) \ - { 18, 1, 0x200, _class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs } - -#define D_CONFIG(_totalLength,_interfaces) \ - { 9, 2, _totalLength,_interfaces, 1, 0, USB_CONFIG_BUS_POWERED, USB_CONFIG_POWER_MA(100) } - -#define D_INTERFACE(_n,_numEndpoints,_class,_subClass,_protocol) \ - { 9, 4, _n, 0, _numEndpoints, _class,_subClass, _protocol, 0 } - -#define D_ENDPOINT(_addr,_attr,_packetSize, _interval) \ - { 7, 5, _addr,_attr,_packetSize, _interval } - -#define D_IAD(_firstInterface, _count, _class, _subClass, _protocol) \ - { 8, 11, _firstInterface, _count, _class, _subClass, _protocol, 0 } - -#define D_HIDREPORT(_descriptorLength) \ - { 9, 0x21, 0x1, 0x1, 0, 1, 0x22, _descriptorLength, 0 } - -#define D_CDCCS(_subtype,_d0,_d1) { 5, 0x24, _subtype, _d0, _d1 } -#define D_CDCCS4(_subtype,_d0) { 4, 0x24, _subtype, _d0 } - -#endif
\ No newline at end of file diff --git a/bootloaders/caterina/src/USBDesc.cpp b/bootloaders/caterina/src/USBDesc.cpp deleted file mode 100644 index a84f3be..0000000 --- a/bootloaders/caterina/src/USBDesc.cpp +++ /dev/null @@ -1,83 +0,0 @@ - - -/* Copyright (c) 2011, Peter Barrett -** -** Permission to use, copy, modify, and/or distribute this software for -** any purpose with or without fee is hereby granted, provided that the -** above copyright notice and this permission notice appear in all copies. -** -** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS 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, DIRECT, 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. -*/ - -#include "Platform.h" - -//==================================================================================================== -//==================================================================================================== -// Actual device descriptors - -const uint16_t STRING_LANGUAGE[2] = { - (3<<8) | (2+2), - 0x0409 // English -}; - -const uint16_t STRING_SERIAL[13] = { - (3<<8) | (2+2*12), - USB_SERIAL_STRING -}; - -const uint16_t STRING_IPRODUCT[28] = { - (3<<8) | (2+2*27), -#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_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 uint16_t STRING_IMANUFACTURER[12] = { - (3<<8) | (2+2*11), - 'A','r','d','u','i','n','o',' ','L','L','C' -}; - -DeviceDescriptor USB_DeviceDescriptorA = D_DEVICE(0X02,0X00,0X00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1); -DeviceDescriptor USB_DeviceDescriptor = D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1); - -Config USB_ConfigDescriptor = -{ - D_CONFIG(sizeof(Config),INTERFACE_COUNT), - - // CDC - { - D_IAD(0,2,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,1), - - // CDC communication interface - D_INTERFACE(CDC_ACM_INTERFACE,1,CDC_COMMUNICATION_INTERFACE_CLASS,CDC_ABSTRACT_CONTROL_MODEL,0), - D_CDCCS(CDC_HEADER,0x10,0x01), // Header (1.10 bcd) - D_CDCCS(CDC_CALL_MANAGEMENT,1,1), // Device handles call management - D_CDCCS4(CDC_ABSTRACT_CONTROL_MANAGEMENT,2), // SET_LINE_CODING, GET_LINE_CODING, SET_CONTROL_LINE_STATE supported - D_CDCCS(CDC_UNION,CDC_ACM_INTERFACE,CDC_DATA_INTERFACE), // Communication interface is master, data interface is slave 0 - D_ENDPOINT(USB_ENDPOINT_IN (CDC_ENDPOINT_ACM),USB_ENDPOINT_TYPE_INTERRUPT,0x10,0x40), - - // CDC data interface - D_INTERFACE(CDC_DATA_INTERFACE,2,CDC_DATA_INTERFACE_CLASS,0,0), - 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) - }, - -#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/caterina/src/USBDesc.h b/bootloaders/caterina/src/USBDesc.h deleted file mode 100644 index fa962e9..0000000 --- a/bootloaders/caterina/src/USBDesc.h +++ /dev/null @@ -1,60 +0,0 @@ - - -/* Copyright (c) 2011, Peter Barrett -** -** Permission to use, copy, modify, and/or distribute this software for -** any purpose with or without fee is hereby granted, provided that the -** above copyright notice and this permission notice appear in all copies. -** -** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS 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, DIRECT, 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. -*/ - -#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; - CDCDescriptor cdc; -#ifdef HID_ENABLED - HIDDescriptor hid; -#endif -} Config; - -extern Config USB_ConfigDescriptor PROGMEM; -extern DeviceDescriptor USB_DeviceDescriptor PROGMEM; -extern DeviceDescriptor USB_DeviceDescriptorA 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 -#define ISERIAL 3 - -#define CDC_TX CDC_ENDPOINT_IN -#define CDC_RX CDC_ENDPOINT_OUT
\ No newline at end of file |