diff options
| -rw-r--r-- | src/lpc176x/main.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/lpc176x/main.c b/src/lpc176x/main.c index 24cf6816..fc06bc24 100644 --- a/src/lpc176x/main.c +++ b/src/lpc176x/main.c @@ -12,6 +12,29 @@ DECL_CONSTANT(MCU, "lpc176x"); /**************************************************************** + * watchdog handler + ****************************************************************/ + +void +watchdog_reset(void) +{ + LPC_WDT->WDFEED = 0xaa; + LPC_WDT->WDFEED = 0x55; +} +DECL_TASK(watchdog_reset); + +void +watchdog_init(void) +{ + LPC_WDT->WDTC = 4000000 / 2; // 500ms timeout + LPC_WDT->WDCLKSEL = 1<<31; // Lock to internal RC + LPC_WDT->WDMOD = 0x03; // select reset and enable + watchdog_reset(); +} +DECL_INIT(watchdog_init); + + +/**************************************************************** * misc functions ****************************************************************/ |