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use boot.h functions to read own fuses

This commit is contained in:
Michael Moon 2010-02-06 20:17:06 +11:00
parent 535dbfc901
commit 997ea730f4
1 changed files with 4 additions and 7 deletions
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11
mendel/copier.c
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@ -1,6 +1,7 @@
#include "copier.h" #include "copier.h"
#include <avr/pgmspace.h> #include <avr/pgmspace.h>
#include <avr/boot.h>
#include "arduino.h" #include "arduino.h"
#include "timer.h" #include "timer.h"
@ -65,18 +66,15 @@ void copy() {
uint8_t f; uint8_t f;
// copy fuses // copy fuses
// first low byte // first low byte
SPMCSR |= MASK(BLBSET) | MASK(SELFPRGEN); f = boot_lock_fuse_bits_get(GET_LOW_FUSE_BITS);
f = pgm_read_byte_near(0);
copier_xchange(CMD_WRITE_FUSE_BITS | f); copier_xchange(CMD_WRITE_FUSE_BITS | f);
// high byte // high byte
SPMCSR |= MASK(BLBSET) | MASK(SELFPRGEN); f = boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS);
f = pgm_read_byte_near(3);
copier_xchange(CMD_WRITE_FUSE_HIGH_BITS | f); copier_xchange(CMD_WRITE_FUSE_HIGH_BITS | f);
// extended byte // extended byte
SPMCSR |= MASK(BLBSET) | MASK(SELFPRGEN); f = boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS);
f = pgm_read_byte_near(2);
copier_xchange(CMD_WRITE_FUSE_EXTENDED_BITS | f); copier_xchange(CMD_WRITE_FUSE_EXTENDED_BITS | f);
// start copying flash // start copying flash
@ -93,7 +91,6 @@ void copy() {
} }
// reset // reset
WRITE(COPIER_RESET, 0);
delay_ms(10); delay_ms(10);
SET_INPUT(MOSI); SET_INPUT(MOSI);
SET_INPUT(SCK); SET_INPUT(SCK);