diff options
Diffstat (limited to 'Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_HeartRateFreeRTOS_ANCS/Core/Src/stm32wbxx_hal_timebase_tim.c')
| -rw-r--r-- | Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_HeartRateFreeRTOS_ANCS/Core/Src/stm32wbxx_hal_timebase_tim.c | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_HeartRateFreeRTOS_ANCS/Core/Src/stm32wbxx_hal_timebase_tim.c b/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_HeartRateFreeRTOS_ANCS/Core/Src/stm32wbxx_hal_timebase_tim.c index 2db479625..5dbb88409 100644 --- a/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_HeartRateFreeRTOS_ANCS/Core/Src/stm32wbxx_hal_timebase_tim.c +++ b/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE/BLE_HeartRateFreeRTOS_ANCS/Core/Src/stm32wbxx_hal_timebase_tim.c @@ -1,7 +1,7 @@ /* USER CODE BEGIN Header */ /** ****************************************************************************** - * @file stm32g0xx_hal_timebase_tim.c + * @file stm32wbxx_hal_timebase_tim.c * @author MCD Application Team * @brief HAL time base based on the hardware TIM. * @@ -16,9 +16,9 @@ ============================================================================== [..] This file must be copied to the application folder and modified as follows: - (#) Rename it to 'stm32g0xx_hal_timebase_tim.c' + (#) Rename it to 'stm32wbxx_hal_timebase_tim.c' (#) Add this file and the TIM HAL driver files to your project and make sure - HAL_TIM_MODULE_ENABLED is defined in stm32l4xx_hal_conf.h + HAL_TIM_MODULE_ENABLED is defined in stm32wbxx_hal_conf.h [..] (@) The application needs to ensure that the time base is always set to 1 millisecond @@ -59,21 +59,21 @@ /* Includes ------------------------------------------------------------------*/ #include "stm32wbxx_hal.h" #include "stm32wbxx_hal_tim.h" - + /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ -TIM_HandleTypeDef htim17; +TIM_HandleTypeDef htim17; /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /** - * @brief This function configures the TIM17 as a time base source. - * The time source is configured to have 1ms time base with a dedicated - * Tick interrupt priority. + * @brief This function configures the TIM17 as a time base source. + * The time source is configured to have 1ms time base with a dedicated + * Tick interrupt priority. * @note This function is called automatically at the beginning of program after - * reset by HAL_Init() or at any time when clock is configured, by HAL_RCC_ClockConfig(). + * reset by HAL_Init() or at any time when clock is configured, by HAL_RCC_ClockConfig(). * @param TickPriority: Tick interrupt priority. * @retval HAL status */ @@ -83,35 +83,32 @@ HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) uint32_t uwTimclock = 0; uint32_t uwPrescalerValue = 0; uint32_t pFLatency; - /*Configure the TIM17 IRQ priority */ - HAL_NVIC_SetPriority(TIM1_TRG_COM_TIM17_IRQn, TickPriority ,0); - + HAL_NVIC_SetPriority(TIM1_TRG_COM_TIM17_IRQn, TickPriority ,0); + /* Enable the TIM17 global Interrupt */ - HAL_NVIC_EnableIRQ(TIM1_TRG_COM_TIM17_IRQn); - + HAL_NVIC_EnableIRQ(TIM1_TRG_COM_TIM17_IRQn); /* Enable TIM17 clock */ __HAL_RCC_TIM17_CLK_ENABLE(); - + /* Get clock configuration */ HAL_RCC_GetClockConfig(&clkconfig, &pFLatency); - + /* Compute TIM17 clock */ uwTimclock = HAL_RCC_GetPCLK2Freq(); - /* Compute the prescaler value to have TIM17 counter clock equal to 1MHz */ - uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000) - 1); - + uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000U) - 1U); + /* Initialize TIM17 */ htim17.Instance = TIM17; - + /* Initialize TIMx peripheral as follow: + Period = [(TIM17CLK/1000) - 1]. to have a (1/1000) s time base. + Prescaler = (uwTimclock/1000000 - 1) to have a 1MHz counter clock. + ClockDivision = 0 + Counter direction = Up */ - htim17.Init.Period = (1000000 / 1000) - 1; + htim17.Init.Period = (1000000U / 1000U) - 1U; htim17.Init.Prescaler = uwPrescalerValue; htim17.Init.ClockDivision = 0; htim17.Init.CounterMode = TIM_COUNTERMODE_UP; @@ -120,7 +117,7 @@ HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) /* Start the TIM time Base generation in interrupt mode */ return HAL_TIM_Base_Start_IT(&htim17); } - + /* Return function status */ return HAL_ERROR; } @@ -134,7 +131,7 @@ HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) void HAL_SuspendTick(void) { /* Disable TIM17 update Interrupt */ - __HAL_TIM_DISABLE_IT(&htim17, TIM_IT_UPDATE); + __HAL_TIM_DISABLE_IT(&htim17, TIM_IT_UPDATE); } /** |