diff options
Diffstat (limited to 'spaghetti-monster/fsm-misc.c')
| -rw-r--r-- | spaghetti-monster/fsm-misc.c | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/spaghetti-monster/fsm-misc.c b/spaghetti-monster/fsm-misc.c index 8da7b5b..82be745 100644 --- a/spaghetti-monster/fsm-misc.c +++ b/spaghetti-monster/fsm-misc.c @@ -46,19 +46,41 @@ uint8_t blink_digit(uint8_t num) { //StatePtr old_state = current_state; // "zero" digit gets a single short blink - uint8_t ontime = BLINK_SPEED * 2 / 10; + uint8_t ontime = BLINK_SPEED * 2 / 12; if (!num) { ontime = 8; num ++; } for (; num>0; num--) { set_level(BLINK_BRIGHTNESS); nice_delay_ms(ontime); set_level(0); - nice_delay_ms(BLINK_SPEED * 3 / 10); + nice_delay_ms(BLINK_SPEED * 3 / 12); } - return nice_delay_ms(BLINK_SPEED * 5 / 10); + return nice_delay_ms(BLINK_SPEED * 8 / 12); } #endif +#ifdef USE_BLINK_BIG_NUM +uint8_t blink_big_num(uint16_t num) { + uint16_t digits[] = { 10000, 1000, 100, 10, 1 }; + uint8_t started = 0; + for (uint8_t digit=0; digit<sizeof(digits)/sizeof(uint16_t); digit++) { + uint16_t scale = digits[digit]; + if (num >= scale) { + started = 1; + } + if (started) { + uint8_t digit = 0; + while (num >= scale) { + num -= scale; + digit ++; + } + if (! blink_digit(digit)) return 0; + } + } + + return nice_delay_ms(1000); +} +#endif #ifdef USE_BLINK_NUM uint8_t blink_num(uint8_t num) { //StatePtr old_state = current_state; @@ -209,18 +231,20 @@ uint8_t triangle_wave(uint8_t phase) { #ifdef USE_REBOOT void reboot() { - #if 1 // WDT method, safer but larger + // put the WDT in hard reset mode, then trigger it cli(); - WDTCR = 0xD8 | WDTO_15MS; + #if (ATTINY == 25) || (ATTINY == 45) || (ATTINY == 85) + WDTCR = 0xD8 | WDTO_15MS; + #elif (ATTINY == 1634) + // allow protected configuration changes for next 4 clock cycles + CCP = 0xD8; // magic number + // reset (WDIF + WDE), no WDIE, fastest (16ms) timing (0000) + // (DS section 8.5.2 and table 8-4) + WDTCSR = 0b10001000; + #endif sei(); wdt_reset(); while (1) {} - #else // raw assembly method, doesn't reset registers or anything - __asm__ __volatile__ ( - "cli" "\n\t" - "rjmp 0x00" "\n\t" - ); - #endif } #endif |