diff options
Diffstat (limited to 'lightctrl.c')
| -rw-r--r-- | lightctrl.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lightctrl.c b/lightctrl.c index 9e8d234..659ac26 100644 --- a/lightctrl.c +++ b/lightctrl.c @@ -5,6 +5,7 @@ #include <avr/interrupt.h> #include <avr/pgmspace.h> #include <avr/eeprom.h> +#include <avr/wdt.h> #include <util/delay.h> const uint8_t __signature[3] __attribute__((section (".signature"), used)) = @@ -27,6 +28,7 @@ const uint8_t __signature[3] __attribute__((section (".signature"), used)) = #include "dali_ctl.c" #include "dim.c" #include "can.c" +#include "wdt.c" static void can_rx_exec(void) { @@ -65,6 +67,8 @@ static void can_rx_exec(void) int main(void) { + wdt_init(); + DDRD |= (1 << D_LED1) | (1 << D_LED2 ) | (1 << D_TXD) | (1 << D_DALIO); PORTD |= (1 << D_LED1) | (1 << D_TAST); PORTD &= ~(1 << D_LED1); @@ -76,8 +80,24 @@ int main(void) sei(); + uart_puts("\nreset from"); + if (MCUSR & (1 << WDRF)) + uart_puts(" WDT"); + if (MCUSR & (1 << BORF)) + uart_puts(" BO"); + if (MCUSR & (1 << EXTRF)) + uart_puts(" EXT"); + if (MCUSR & (1 << PORF)) + uart_puts(" POR"); + MCUSR = 0; + + uart_puts("\nwdt_generation "); + uart_puthex(wdt_generation); + uart_puts("\ndelay...\n"); + wdt_reset(); _delay_ms(1000); + wdt_reset(); uart_puts("\ninit done\n"); can_init(); @@ -88,6 +108,7 @@ int main(void) uint16_t ctr = 0; while (1) { + wdt_reset(); if (canint) { canint = false; can_int(); |