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Fix led flash on tx5, tx61

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Since these have weirdo timer1's
This commit is contained in:
Spence Konde (aka Dr. Azzy)
2018-10-08 01:14:56 -04:00
parent a5c9de3fd0
commit d0c7d5c64c
1 changed files with 21 additions and 3 deletions
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24
optiboot/bootloaders/optiboot/optiboot.c
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@@ -625,8 +625,17 @@ int main(void) {
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
#if defined(__AVR_ATtiny261__)||defined(__AVR_ATtiny461__)||defined(__AVR_ATtiny861__)
TCCR1B = 0x0E; //div 8196 - we could divide by less since it's a 10-bit counter, but why?
#elif defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__)||defined(__AVR_ATtiny85__)
TCCR1 = 0x0E; //div 8196 - it's an 8-bit timer.
#elif defined(__AVR_ATtiny43__)
#error "LED flash for Tiny43 not yet supported"
#else
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
#endif
#endif
#ifndef SOFT_UART
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega8515__) || \
@@ -1056,9 +1065,18 @@ void verifySpace() {
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
TIFR1 = _BV(TOV1);
while(!(TIFR1 & _BV(TOV1)));
#if defined(__AVR_ATtiny261__)||defined(__AVR_ATtiny461__)||defined(__AVR_ATtiny861__) || defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__)||defined(__AVR_ATtiny85__)
TCNT1 = -(F_CPU/(8196*16));
TIFR = _BV(TOV1);
while(!(TIFR & _BV(TOV1)));
#elif defined(__AVR_ATtiny43__)
#error "LED flash for Tiny43 not yet supported"
#else
TCNT1 = -(F_CPU/(1024*16));
TIFR1 = _BV(TOV1);
while(!(TIFR1 & _BV(TOV1)));
#endif
#if defined(__AVR_ATmega8__) || defined(__AVR_ATmega8515__) || \
defined(__AVR_ATmega8535__) || defined(__AVR_ATmega16__) || \
defined(__AVR_ATmega162__) || defined(__AVR_ATmega32__) || \