#include "sdk_common.h" #include "SEGGER_RTT.h" #include "nrf_drv_pwm.h" #include "usr_config.h" #include "nrf_drv_wdt.h" #include "system.h" #include "bsp_time.h" #include "nrf_delay.h" #include "exception.h" nrf_drv_wdt_channel_id m_channel_id; void feed_watchdog(void) { nrf_drv_wdt_channel_feed(m_channel_id); } /** * @brief WDT events handler. */ void wdt_event_handler(void) { DEBUG_LOG("wdt_event_handler:%d\n",TIME_GetTicks()); Except_Unkown_Reset_WDT_Set(); } static void WatchDog_Process(void) { feed_watchdog(); // DEBUG_LOG("WatchDog_Process:%d\n",TIME_GetTicks()); } static void bsp_wdt_init_process(void) { if(Except_TxError(EXCEPT_WDT_INIT,"bsp_wdt_init_error\r\n") == 0) { Process_Stop(bsp_wdt_init_process); } } void watchdog_init(void){ int ret = 0; ret_code_t errCode; nrf_drv_wdt_config_t config = NRF_DRV_WDT_DEAFULT_CONFIG; config.interrupt_priority = WDT_IRQ_PRIORITY; config.reload_value = WDT_RELOAD_VALUE; errCode = nrf_drv_wdt_init(&config, wdt_event_handler); if(errCode != NRF_SUCCESS)ret = -1; errCode = nrf_drv_wdt_channel_alloc(&m_channel_id); if(errCode != NRF_SUCCESS)ret = -1; nrf_drv_wdt_enable(); Process_Start(1000,"WatchDog_Process",WatchDog_Process); if(ret == -1) { Process_Start(0,"bsp_wdt_init_process",bsp_wdt_init_process); } }