161 lines
6.0 KiB
C
161 lines
6.0 KiB
C
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/***********************************************************************
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* Filename : hal_lpuart.c
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* Description : lpuart driver source file
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* Author(s) : xwl
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* version : V1.0
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* Modify date : 2021-04-02
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***********************************************************************/
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#include "ACM32Fxx_HAL.h"
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/*********************************************************************************
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* Function : HAL_TIMER_ConfigBreakDeadTime
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* Description : configure deadtime parameter
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* Input : timer handler, break and deadtime configuration
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* Output : none
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* Author : xwl
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**********************************************************************************/
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void HAL_TIMEx_ConfigBreakDeadTime(TIM_HandleTypeDef *htim, TIM_BreakDeadTimeConfigTypeDef * sBreakDeadTimeConfig)
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{
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/* Keep this variable initialized to 0 as it is used to configure BDTR register */
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uint32_t break_deadtime_reg = 0U;
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/* Set the BDTR bits */
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MODIFY_REG(break_deadtime_reg, TIM_BDTR_DTG, sBreakDeadTimeConfig->DeadTime);
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MODIFY_REG(break_deadtime_reg, TIM_BDTR_LOCK, sBreakDeadTimeConfig->LockLevel);
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MODIFY_REG(break_deadtime_reg, TIM_BDTR_OSSI, sBreakDeadTimeConfig->OffStateIDLEMode);
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MODIFY_REG(break_deadtime_reg, TIM_BDTR_OSSR, sBreakDeadTimeConfig->OffStateRunMode);
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MODIFY_REG(break_deadtime_reg, TIM_BDTR_BKE, sBreakDeadTimeConfig->BreakState);
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MODIFY_REG(break_deadtime_reg, TIM_BDTR_BKP, sBreakDeadTimeConfig->BreakPolarity);
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MODIFY_REG(break_deadtime_reg, TIM_BDTR_AOE, sBreakDeadTimeConfig->AutomaticOutput);
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MODIFY_REG(break_deadtime_reg, TIM_BDTR_BKF, (sBreakDeadTimeConfig->BreakFilter << TIM_BDTR_BKF_Pos));
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/* Set TIMx_BDTR */
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htim->Instance->BDTR = break_deadtime_reg;
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}
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/*********************************************************************************
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* Function : HAL_TIMEx_ConfigBreakInput
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* Description : Configures the break input source.
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* Input :
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htim: timer handler
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BreakInput: TIM_BREAKINPUT_BRK
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sBreakInputConfig: Break input source configuration
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* Output :
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* Author : xwl
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**********************************************************************************/
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HAL_StatusTypeDef HAL_TIMEx_ConfigBreakInput(TIM_HandleTypeDef *htim, uint32_t BreakInput,
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TIMEx_BreakInputConfigTypeDef *sBreakInputConfig)
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{
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uint32_t tmporx;
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uint32_t bkin_enable_mask;
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uint32_t bkin_polarity_mask;
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uint32_t bkin_enable_bitpos;
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uint32_t bkin_polarity_bitpos;
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switch(sBreakInputConfig->Source)
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{
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case TIM_BREAKINPUTSOURCE_BKIN:
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{
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bkin_enable_mask = TIM1_AF1_BKINE;
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bkin_enable_bitpos = TIM1_AF1_BKINE_Pos;
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bkin_polarity_mask = TIM1_AF1_BKINP;
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bkin_polarity_bitpos = TIM1_AF1_BKINP_Pos;
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break;
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}
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#ifdef HAL_COMP_MODULE_ENABLED
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case TIM_BREAKINPUTSOURCE_COMP1:
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{
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bkin_enable_mask = TIM1_AF1_BKCMP1E;
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bkin_enable_bitpos = TIM1_AF1_BKCMP1E_Pos;
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bkin_polarity_mask = TIM1_AF1_BKCMP1P;
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bkin_polarity_bitpos = TIM1_AF1_BKCMP1P_Pos;
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break;
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}
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case TIM_BREAKINPUTSOURCE_COMP2:
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{
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bkin_enable_mask = TIM1_AF1_BKCMP2E;
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bkin_enable_bitpos = TIM1_AF1_BKCMP2E_Pos;
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bkin_polarity_mask = TIM1_AF1_BKCMP2P;
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bkin_polarity_bitpos = TIM1_AF1_BKCMP2P_Pos;
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break;
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}
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#endif /* COMP1 && COMP2 */
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default:
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{
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bkin_enable_mask = 0U;
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bkin_enable_bitpos = 0U;
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bkin_polarity_mask = 0U;
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bkin_polarity_bitpos = 0U;
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break;
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}
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}
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switch(BreakInput)
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{
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case TIM_BREAKINPUT_BRK:
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{
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/* Get the TIMx_AF1 register value */
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tmporx = htim->Instance->AF1;
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/* Enable the break input */
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tmporx &= ~bkin_enable_mask;
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tmporx |= (sBreakInputConfig->Enable << bkin_enable_bitpos) & bkin_enable_mask;
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/* Set the break input polarity */
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tmporx &= ~bkin_polarity_mask;
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tmporx |= (sBreakInputConfig->Polarity << bkin_polarity_bitpos) & bkin_polarity_mask;
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/* Set TIMx_AF1 */
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htim->Instance->AF1 = tmporx;
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break;
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}
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default:
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break;
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}
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return HAL_OK;
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}
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/*********************************************************************************
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* Function : HAL_TIMEx_ConfigCommutEvent
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* Description : Configure the TIM commutation event sequence. This function is mandatory to use the commutation event
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in order to update the configuration at each commutation detection on the TRGI input of the Timer.
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* Input :
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htim: timer handler
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InputTrigger: TIM_TRIGGER_SOURCE_ITR0, TIM_TRIGGER_SOURCE_ITR1...
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CommutationSource: TIM_COMMUTATION_TRGI, TIM_COMMUTATION_SOFTWARE
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* Output :
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* Author : xwl
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**********************************************************************************/
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void HAL_TIMEx_ConfigCommutEvent(TIM_HandleTypeDef *htim, uint32_t InputTrigger, uint32_t CommutationSource)
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{
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if ((InputTrigger == TIM_TRIGGER_SOURCE_ITR0) || (InputTrigger == TIM_TRIGGER_SOURCE_ITR1) ||
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(InputTrigger == TIM_TRIGGER_SOURCE_ITR2) || (InputTrigger == TIM_TRIGGER_SOURCE_ITR3))
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{
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/* Select the Input trigger */
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htim->Instance->SMCR &= (~(BIT4|BIT5|BIT6));
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htim->Instance->SMCR |= InputTrigger;
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}
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/* Select the Capture Compare preload feature */
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htim->Instance->CR2 |= TIM_CR2_CCPC;
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/* Select the Commutation event source */
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htim->Instance->CR2 &= ~TIM_CR2_CCUS;
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htim->Instance->CR2 |= CommutationSource;
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/* Disable Commutation Interrupt */
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HAL_TIM_DISABLE_IT(htim, TIM_IT_COM);
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/* Disable Commutation DMA request */
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HAL_TIM_DISABLE_DMA(htim, TIM_DMA_COM);
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}
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