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| author | Sadeep Madurange <sadeep@asciimx.com> | 2025-04-11 11:54:06 +0800 |
|---|---|---|
| committer | Sadeep Madurange <sadeep@asciimx.com> | 2025-04-11 11:54:06 +0800 |
| commit | 00efdf295efb4da45e2e65807ea127c2193f993b (patch) | |
| tree | 8f6b04aad8d0c5eb0cd670741dff4f7e4a3e9775 /lock/util.c | |
| parent | 94ebd8da9b256dea2f30dc33c40a1494e39152f8 (diff) | |
| download | smart-home-00efdf295efb4da45e2e65807ea127c2193f993b.tar.gz | |
WDT control code.
Diffstat (limited to 'lock/util.c')
| -rw-r--r-- | lock/util.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lock/util.c b/lock/util.c index bc62438..dda35a2 100644 --- a/lock/util.c +++ b/lock/util.c @@ -1,5 +1,6 @@ #include <avr/io.h> #include <avr/interrupt.h> +#include <avr/wdt.h> #include "util.h" @@ -14,6 +15,13 @@ static char tab[] = { static uint16_t tablen = sizeof(tab) / sizeof(tab[0]); +void wdt_init(void) +{ + wdt_reset(); + WDTCSR |= (1 << WDCE) | (1 << WDE); + WDTCSR = (1 << WDE) | (1 << WDP3) | (1 << WDP0); +} + void keygen(char *buf, uint8_t n) { int i, imax; |