Update drv_hwtimer.c

ynkan · web-flow · commit dbd389a5a044 · 2020-08-26T21:16:40.000+08:00
抱歉,这里有个失误.
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c b/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c
@@ -314,7 +314,7 @@ static rt_err_t timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
 #endif
         {
 #if !defined(SOC_SERIES_STM32F0) && !defined(SOC_SERIES_STM32G0)
-            val = (uint32_t)(HAL_RCC_GetPCLK2Freq() * pclk2_doubler / 10000) - 1;
+            val = HAL_RCC_GetPCLK2Freq() * pclk2_doubler / freq;
 #endif
         }
         else

Original file line number	Diff line number	Diff line change
`@@ -314,7 +314,7 @@ static rt_err_t timer_ctrl(rt_hwtimer_t timer, rt_uint32_t cmd, void arg)`
`314`	`314`	`#endif`
`315`	`315`	`{`
`316`	`316`	`#if !defined(SOC_SERIES_STM32F0) && !defined(SOC_SERIES_STM32G0)`
`317`		`- val = (uint32_t)(HAL_RCC_GetPCLK2Freq() * pclk2_doubler / 10000) - 1;`
	`317`	`+ val = HAL_RCC_GetPCLK2Freq() * pclk2_doubler / freq;`
`318`	`318`	`#endif`
`319`	`319`	`}`
`320`	`320`	`else`