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| author | Selene ToyKeeper | 2023-11-19 01:47:40 -0700 |
|---|---|---|
| committer | Selene ToyKeeper | 2023-11-19 01:47:40 -0700 |
| commit | e6909adcb1d44797e097dcf93ee7459276a4516a (patch) | |
| tree | f9cf19bfe6d0d670750fa64a0b9a2e2d166392d9 /arch/attiny85.c | |
| parent | temporary fix for aux LEDs on avrdd; needs proper refactoring (diff) | |
| download | anduril-e6909adcb1d44797e097dcf93ee7459276a4516a.tar.gz anduril-e6909adcb1d44797e097dcf93ee7459276a4516a.tar.bz2 anduril-e6909adcb1d44797e097dcf93ee7459276a4516a.zip | |
moved prevent_reboot_loop() and some other junk out of fsm/main.c
Diffstat (limited to '')
| -rw-r--r-- | arch/attiny85.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/attiny85.c b/arch/attiny85.c index 40cbcfe..0d2d7fe 100644 --- a/arch/attiny85.c +++ b/arch/attiny85.c @@ -165,3 +165,24 @@ void reboot() { while (1) {} } +inline void prevent_reboot_loop() { + // prevent WDT from rebooting MCU again + MCUSR &= ~(1<<WDRF); // reset status flag + wdt_disable(); +} + + +#if 0 // example for one way of creating a 4th PWM channel +// 4th PWM channel requires manually turning the pin on/off via interrupt :( +ISR(TIMER1_OVF_vect) { + //bitClear(PORTB, 3); + PORTB &= 0b11110111; + //PORTB |= 0b00001000; +} +ISR(TIMER1_COMPA_vect) { + //if (!bitRead(TIFR,TOV1)) bitSet(PORTB, 3); + if (! (TIFR & (1<<TOV1))) PORTB |= 0b00001000; + //if (! (TIFR & (1<<TOV1))) PORTB &= 0b11110111; +} +#endif + |