diff options
| -rw-r--r-- | bsp/lpc55sxx/Libraries/drivers/drv_wdt.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/bsp/lpc55sxx/Libraries/drivers/drv_wdt.c b/bsp/lpc55sxx/Libraries/drivers/drv_wdt.c index 206182fa41..51f8f93ff9 100644 --- a/bsp/lpc55sxx/Libraries/drivers/drv_wdt.c +++ b/bsp/lpc55sxx/Libraries/drivers/drv_wdt.c @@ -27,7 +27,13 @@ #if defined(BSP_USING_WDT) #include "fsl_wwdt.h" -static rt_watchdog_t lpc_watchdog; +struct lpc_wdt_obj +{ + rt_watchdog_t watchdog; + rt_uint16_t is_start; +}; + +static struct lpc_wdt_obj lpc_wdt; static wwdt_config_t WWDT1_config = { /* Enable the watch dog */ @@ -118,13 +124,13 @@ static rt_err_t lpc_wwdt_init(rt_watchdog_t *wdt) * Set watchdog window time to 1s */ /* The WDT divides the input frequency into it by 4 */ - WWDT1_config.timeoutValue = (CLOCK_GetFreq(kCLOCK_WdtClk) / 4) * 4; + WWDT1_config.timeoutValue = (CLOCK_GetWdtClkFreq() / 4) * 4; WWDT1_config.warningValue = 512; - WWDT1_config.windowValue = (CLOCK_GetFreq(kCLOCK_WdtClk) / 4) * 1; + WWDT1_config.windowValue = (CLOCK_GetWdtClkFreq() / 4) * 1; /* Configure WWDT to reset on timeout */ WWDT1_config.enableWatchdogReset = true; /* Setup watchdog clock frequency(Hz). */ - WWDT1_config.clockFreq_Hz = CLOCK_GetFreq(kCLOCK_WdtClk); + WWDT1_config.clockFreq_Hz = CLOCK_GetWdtClkFreq(); WWDT_Init(base, &WWDT1_config); lpc_wwdt_close(wdt); @@ -176,9 +182,9 @@ static rt_err_t lpc_wwdt_control(rt_watchdog_t *wdt, int cmd, void *args) { RT_ASSERT(*(uint16_t *)args != 0); - WWDT1_config.timeoutValue = (CLOCK_GetFreq(kCLOCK_WdtClk) / 4) * (*(uint16_t *)args) * 2; + WWDT1_config.timeoutValue = (CLOCK_GetWdtClkFreq() / 4) * (*(uint16_t *)args) * 2; WWDT1_config.warningValue = 512; - WWDT1_config.windowValue = (CLOCK_GetFreq(kCLOCK_WdtClk) / 4) * (*(uint16_t *)args) * 2 / 4; + WWDT1_config.windowValue = (CLOCK_GetWdtClkFreq() / 4) * (*(uint16_t *)args) * 2 / 4; base->TC = WWDT_TC_COUNT(WWDT1_config.timeoutValue); base->WINDOW = WWDT_WINDOW_WINDOW(WWDT1_config.windowValue); @@ -223,9 +229,9 @@ int rt_hw_wdt_init(void) rt_err_t ret = RT_EOK; #if defined (BSP_USING_WDT) - lpc_watchdog.ops = &lpc_wwdt_ops; + lpc_wdt.watchdog.ops = &lpc_wwdt_ops; - ret = rt_hw_watchdog_register(&lpc_watchdog, "wdog1", RT_DEVICE_FLAG_RDWR, WWDT); + ret = rt_hw_watchdog_register(&lpc_wdt.watchdog, "wdt", RT_DEVICE_FLAG_RDWR, WWDT); if (ret != RT_EOK) { |