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-rw-r--r--bootloaders/bt/ATmegaBOOT_168.c22
-rw-r--r--bootloaders/bt/ATmegaBOOT_168_atmega328_bt.hex162
-rwxr-xr-xbootloaders/bt/Makefile109
3 files changed, 285 insertions, 8 deletions
diff --git a/bootloaders/bt/ATmegaBOOT_168.c b/bootloaders/bt/ATmegaBOOT_168.c
index a85dc9a..c73eefa 100644
--- a/bootloaders/bt/ATmegaBOOT_168.c
+++ b/bootloaders/bt/ATmegaBOOT_168.c
@@ -79,7 +79,7 @@
/* the current avr-libc eeprom functions do not support the ATmega168 */
/* own eeprom write/read functions are used instead */
-#ifndef __AVR_ATmega168__
+#if !defined(__AVR_ATmega168__) || !defined(__AVR_ATmega328P__)
#include <avr/eeprom.h>
#endif
@@ -189,6 +189,11 @@
#define SIG3 0x06
#define PAGE_SIZE 0x40U //64 words
+#elif defined __AVR_ATmega328P__
+#define SIG2 0x95
+#define SIG3 0x0F
+#define PAGE_SIZE 0x40U //64 words
+
#elif defined __AVR_ATmega162__
#define SIG2 0x94
#define SIG3 0x04
@@ -330,7 +335,8 @@ int main(void)
UBRRHI = (F_CPU/(BAUD_RATE*16L)-1) >> 8;
UCSRA = 0x00;
UCSRB = _BV(TXEN)|_BV(RXEN);
-#elif defined __AVR_ATmega168__
+#elif defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
+
UBRR0H = ((F_CPU / 16 + BAUD_RATE / 2) / BAUD_RATE - 1) >> 8;
UBRR0L = ((F_CPU / 16 + BAUD_RATE / 2) / BAUD_RATE - 1);
@@ -551,7 +557,7 @@ putch(0x0D);
if (getch() == ' ') {
if (flags.eeprom) { //Write to EEPROM one byte at a time
for(w=0;w<length.word;w++) {
-#ifdef __AVR_ATmega168__
+#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
while(EECR & (1<<EEPE));
EEAR = (uint16_t)(void *)address.word;
EEDR = buff[w];
@@ -669,7 +675,7 @@ putch(0x0D);
"rjmp write_page \n\t"
"block_done: \n\t"
"clr __zero_reg__ \n\t" //restore zero register
-#if defined __AVR_ATmega168__
+#if defined __AVR_ATmega168__ || __AVR_ATmega328P__
: "=m" (SPMCSR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
#else
: "=m" (SPMCR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
@@ -701,7 +707,7 @@ putch(0x0D);
putch(0x14);
for (w=0;w < length.word;w++) { // Can handle odd and even lengths okay
if (flags.eeprom) { // Byte access EEPROM read
-#ifdef __AVR_ATmega168__
+#if defined __AVR_ATmega168__ || __AVR_ATmega328P__
while(EECR & (1<<EEPE));
EEAR = (uint16_t)(void *)address.word;
EECR |= (1<<EERE);
@@ -915,7 +921,7 @@ void putch(char ch)
while (!(UCSR1A & _BV(UDRE1)));
UDR1 = ch;
}
-#elif defined __AVR_ATmega168__
+#elif defined (__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
while (!(UCSR0A & _BV(UDRE0)));
UDR0 = ch;
#else
@@ -938,7 +944,7 @@ char getch(void)
return UDR1;
}
return 0;
-#elif defined __AVR_ATmega168__
+#elif defined (__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
uint32_t count = 0;
while(!(UCSR0A & _BV(RXC0))){
/* 20060803 DojoCorp:: Addon coming from the previous Bootloader*/
@@ -976,7 +982,7 @@ void getNch(uint8_t count)
while(!(UCSR1A & _BV(RXC1)));
UDR1;
}
-#elif defined __AVR_ATmega168__
+#elif (defined __AVR_ATmega168__) || defined(__AVR_ATmega328P__)
while(!(UCSR0A & _BV(RXC0)));
UDR0;
#else
diff --git a/bootloaders/bt/ATmegaBOOT_168_atmega328_bt.hex b/bootloaders/bt/ATmegaBOOT_168_atmega328_bt.hex
new file mode 100644
index 0000000..a50c7c3
--- /dev/null
+++ b/bootloaders/bt/ATmegaBOOT_168_atmega328_bt.hex
@@ -0,0 +1,162 @@
+:107000000C9434380C9451380C9451380C945138F9
+:107010000C9451380C9451380C9451380C945138CC
+:107020000C9451380C9451380C9451380C945138BC
+:107030000C9451380C9451380C9451380C945138AC
+:107040000C9451380C9451380C9451380C9451389C
+:107050000C9451380C9451380C9451380C9451388C
+:107060000C9451380C94513811241FBECFEFD8E046
+:10707000DEBFCDBF11E0A0E0B1E0E4EEF9E702C071
+:1070800005900D92A230B107D9F712E0A2E0B1E06D
+:1070900001C01D92AC30B107E1F70E942D390C946C
+:1070A000F03C0C940038282F992787FD9095807F1D
+:1070B00090709595879595958795959587959595D4
+:1070C00087958A30C4F0382F395A822F8F708A30D2
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+:1070E000C6008091C00085FFFCCF9093C600089534
+:1070F000982F905DF0CF382F305DE7CF982F80919B
+:10710000C00085FFFCCF9093C6000895EF92FF92D8
+:107110000F931F93EE24FF2487018091C00087FD09
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+:1075D0008033A9F60E940839CECF90E08091C00098
+:1075E00087FFFCCF8091C6009F5F9431B9F70E945E
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diff --git a/bootloaders/bt/Makefile b/bootloaders/bt/Makefile
new file mode 100755
index 0000000..431f2e7
--- /dev/null
+++ b/bootloaders/bt/Makefile
@@ -0,0 +1,109 @@
+# Makefile for ATmegaBOOT
+# E.Lins, 18.7.2005
+# $Id$
+#
+# Instructions
+#
+# To make bootloader .hex file:
+# make diecimila
+# make lilypad
+# make ng
+# etc...
+#
+# To burn bootloader .hex file:
+# make diecimila_isp
+# make lilypad_isp
+# make ng_isp
+# etc...
+
+# program name should not be changed...
+PROGRAM = ATmegaBOOT_168
+
+# enter the parameters for the avrdude isp tool
+ISPTOOL = stk500v2
+ISPPORT = usb
+ISPSPEED = -b 115200
+
+MCU_TARGET = atmega168
+LDSECTION = --section-start=.text=0x3800
+
+# the efuse should really be 0xf8; since, however, only the lower
+# three bits of that byte are used on the atmega168, avrdude gets
+# confused if you specify 1's for the higher bits, see:
+# http://tinker.it/now/2007/02/24/the-tale-of-avrdude-atmega168-and-extended-bits-fuses/
+#
+# similarly, the lock bits should be 0xff instead of 0x3f (to
+# unlock the bootloader section) and 0xcf instead of 0x0f (to
+# lock it), but since the high two bits of the lock byte are
+# unused, avrdude would get confused.
+
+ISPFUSES = avrdude -c $(ISPTOOL) -p $(MCU_TARGET) -P $(ISPPORT) $(ISPSPEED) \
+-e -u -U lock:w:0x3f:m -U efuse:w:0x$(EFUSE):m -U hfuse:w:0x$(HFUSE):m -U lfuse:w:0x$(LFUSE):m
+ISPFLASH = avrdude -c $(ISPTOOL) -p $(MCU_TARGET) -P $(ISPPORT) $(ISPSPEED) \
+-U flash:w:$(PROGRAM)_$(TARGET).hex -U lock:w:0x0f:m
+
+STK500 = "C:\Program Files\Atmel\AVR Tools\STK500\Stk500.exe"
+STK500-1 = $(STK500) -e -d$(MCU_TARGET) -pf -vf -if$(PROGRAM)_$(TARGET).hex \
+-lFF -LFF -f$(HFUSE)$(LFUSE) -EF8 -ms -q -cUSB -I200kHz -s -wt
+STK500-2 = $(STK500) -d$(MCU_TARGET) -ms -q -lCF -LCF -cUSB -I200kHz -s -wt
+
+
+OBJ = $(PROGRAM).o
+OPTIMIZE = -O2
+
+DEFS =
+LIBS =
+
+CC = avr-gcc
+
+# Override is only needed by avr-lib build system.
+
+override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -DF_CPU=$(AVR_FREQ) $(DEFS)
+override LDFLAGS = -Wl,$(LDSECTION)
+#override LDFLAGS = -Wl,-Map,$(PROGRAM).map,$(LDSECTION)
+
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+
+all:
+
+atmega328_bt: TARGET = atmega328_bt
+atmega328_bt: MCU_TARGET = atmega328p
+atmega328_bt: AVR_FREQ = 16000000L
+atmega328_bt: LDSECTION = --section-start=.text=0x7000
+atmega328_bt: $(PROGRAM)_atmega328_bt.hex
+
+atmega328_bt_isp: atmega328_bt
+atmega328_bt_isp: TARGET = atmega328_bt
+atmega328_bt_isp: MCU_TARGET = atmega328p
+atmega328_bt_isp: HFUSE = D8
+atmega328_bt_isp: LFUSE = FF
+atmega328_bt_isp: EFUSE = 05
+atmega328_bt_isp: isp
+
+isp: $(TARGET)
+ $(ISPFUSES)
+ $(ISPFLASH)
+
+isp-stk500: $(PROGRAM)_$(TARGET).hex
+ $(STK500-1)
+ $(STK500-2)
+
+%.elf: $(OBJ)
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
+
+clean:
+ rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex
+
+%.lst: %.elf
+ $(OBJDUMP) -h -S $< > $@
+
+%.hex: %.elf
+ $(OBJCOPY) -j .text -j .data -O ihex $< $@
+
+%.srec: %.elf
+ $(OBJCOPY) -j .text -j .data -O srec $< $@
+
+%.bin: %.elf
+ $(OBJCOPY) -j .text -j .data -O binary $< $@
+
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-23 10:39:04 +0000