razzor/twiboot
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corrections

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This commit is contained in:
Olaf Rempel 2010-10-16 19:28:05 +02:00
parent b2c6dc35ce
commit 8a98e09c46
2 changed files with 9 additions and 9 deletions
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10
Makefile
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@ -38,7 +38,7 @@ $(PRG).elf: $(OBJ)
$(CC) $(CFLAGS) -c $< -o $@ $(CC) $(CFLAGS) -c $< -o $@
clean: clean:
rm -rf *.o *.lst *.map $(PRG).elf *.hex *.bin rm -rf *.o $(PRG).lst $(PRG).map $(PRG).elf $(PRG).hex $(PRG).bin
lst: $(PRG).lst lst: $(PRG).lst
@ -59,7 +59,7 @@ bin: $(PRG).bin
install: text install: text
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U flash:w:$(PRG).hex avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U flash:w:$(PRG).hex
fuses: #fuses:
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U lfuse:w:0xc2:m # avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U lfuse:w:0xc2:m
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U hfuse:w:0xdd:m # avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U hfuse:w:0xdd:m
avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U efuse:w:0xfa:m # avrdude -c dragon_isp -P usb -p $(AVRDUDE_MCU) -U efuse:w:0xfa:m

8
main.c
View File

@ -115,7 +115,7 @@
* SLA+W, 0x01, 0x80, STO * SLA+W, 0x01, 0x80, STO
* *
* - read chip info: 3byte signature, 1byte page size, 2byte flash size, 2byte eeprom size * - read chip info: 3byte signature, 1byte page size, 2byte flash size, 2byte eeprom size
* SLA+W, 0x02, 0x00, SLA+R, {4 bytes}, STO * SLA+W, 0x02, 0x00, 0x00, 0x00, SLA+R, {4 bytes}, STO
* *
* - read one (or more) flash bytes * - read one (or more) flash bytes
* SLA+W, 0x02, 0x01, addrh, addrl, SLA+R, {* bytes}, STO * SLA+W, 0x02, 0x01, addrh, addrl, SLA+R, {* bytes}, STO
@ -139,8 +139,8 @@ const static uint8_t chipinfo[8] = {
(APP_END >> 8) & 0xFF, (APP_END >> 8) & 0xFF,
APP_END & 0xFF, APP_END & 0xFF,
#if (EEPROM_SUPPORT) #if (EEPROM_SUPPORT)
(E2END >> 8 & 0xFF), ((E2END +1) >> 8 & 0xFF),
E2END & 0xFF (E2END +1) & 0xFF
#else #else
0x00, 0x00 0x00, 0x00
#endif #endif
@ -239,7 +239,7 @@ ISR(TWI_vect)
default: default:
/* boot app now */ /* boot app now */
data = CMD_BOOT_APPLICATION; cmd = CMD_BOOT_APPLICATION;
ack = (0<<TWEA); ack = (0<<TWEA);
break; break;
} }