diff options
Diffstat (limited to '')
| -rw-r--r-- | sw/programmer/avr/main.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sw/programmer/avr/main.c b/sw/programmer/avr/main.c index 9cdc35d..4f39100 100644 --- a/sw/programmer/avr/main.c +++ b/sw/programmer/avr/main.c @@ -98,16 +98,21 @@ void eeprom_write(uint16_t addr, uint8_t byte) /* set data */ EEPROMDR = byte; + + // because EEPROMDR0 and EEPROMDR1 are used by Tx and Rx + EEPROMCR = (PINC & 0x07) | (byte & 0x03)<<3; EEPROMCR &= ~(_BV(ADDR_EH) | _BV(ADDR_EL)); /* write eeprom */ EEPROMCR &= ~_BV(EEPROM_WR); - eeprom_tick(); + + // eeprom_tick(); EEPROMCR |= _BV(EEPROM_WR); EEPROMCR |= _BV(ADDR_EH) | _BV(ADDR_EL); } +#if 0 /* pulse the clock line for the eeprom */ void eeprom_tick() { @@ -116,4 +121,4 @@ void eeprom_tick() EEPROMCR &= ~_BV(EEPROM_CLK); _delay_ms(EEPROM_TICK_MS); } - +#endif
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