PWM输出正弦波Sin

/*********************************************************************** * Filename : hal_lpuart.c * Description : lpuart driver source file * Author(s) : xwl * version : V1.0 * Modify date : 2019-11-19 ***********************************************************************/ #include "ACM32Fxx_HAL.h" static void TIMER_ETR_SetConfig(TIM_TypeDef* TIMx, uint32_t TIM_ExtTRGPrescaler, uint32_t TIM_ExtTRGPolarity, uint32_t ExtTRGFilter); static void TIMER_TI1FP1_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICFilter); static void TIMER_TI2FP2_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICFilter); static void TIMER_IC1_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t filter); static void TIMER_IC2_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t filter); static void TIMER_IC3_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t filter); static void TIMER_IC4_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t filter); /********************************************************************************* * Function : HAL_TIMER_MSP_Init * Description : MSP init, mainly about clock, nvic * Input : timer handler * Output : 0: success; else:error * Author : xwl **********************************************************************************/ __weak uint32_t HAL_TIMER_MSP_Init(TIM_HandleTypeDef * htim) { uint32_t Timer_Instance; if (0 == IS_TIMER_INSTANCE(htim->Instance)) { return HAL_ERROR; //instance error } Timer_Instance = (uint32_t)(htim->Instance); switch(Timer_Instance) { case TIM1_BASE: System_Module_Reset(RST_TIM1); System_Module_Enable(EN_TIM1); NVIC_ClearPendingIRQ(TIM1_BRK_UP_TRG_COM_IRQn); NVIC_EnableIRQ(TIM1_BRK_UP_TRG_COM_IRQn); break; case TIM3_BASE: System_Module_Reset(RST_TIM3); System_Module_Enable(EN_TIM3); // NVIC_ClearPendingIRQ(TIM3_IRQn); // NVIC_EnableIRQ(TIM3_IRQn); break; case TIM6_BASE: System_Module_Reset(RST_TIM6); System_Module_Enable(EN_TIM6); NVIC_ClearPendingIRQ(TIM6_IRQn); NVIC_EnableIRQ(TIM6_IRQn); break; case TIM14_BASE: System_Module_Reset(RST_TIM14); System_Module_Enable(EN_TIM14); NVIC_ClearPendingIRQ(TIM14_IRQn); NVIC_EnableIRQ(TIM14_IRQn); break; case TIM15_BASE: System_Module_Reset(RST_TIM15); System_Module_Enable(EN_TIM15); NVIC_ClearPendingIRQ(TIM15_IRQn); NVIC_EnableIRQ(TIM15_IRQn); break; case TIM16_BASE: System_Module_Reset(RST_TIM16); System_Module_Enable(EN_TIM16); NVIC_ClearPendingIRQ(TIM16_IRQn); NVIC_EnableIRQ(TIM16_IRQn); break; case TIM17_BASE: System_Module_Reset(RST_TIM17); System_Module_Enable(EN_TIM17); NVIC_ClearPendingIRQ(TIM17_IRQn); NVIC_EnableIRQ(TIM17_IRQn); break; default: return HAL_ERROR; } return HAL_OK; } __weak uint32_t HAL_TIMER_Base_MspDeInit(TIM_HandleTypeDef * htim) { uint32_t Timer_Instance; if (0 == IS_TIMER_INSTANCE(htim->Instance)) { return HAL_ERROR; //instance error } Timer_Instance = (uint32_t)(htim->Instance); switch(Timer_Instance) { case TIM1_BASE: System_Module_Disable(EN_TIM1); NVIC_ClearPendingIRQ(TIM1_BRK_UP_TRG_COM_IRQn); NVIC_DisableIRQ(TIM1_BRK_UP_TRG_COM_IRQn); break; case TIM3_BASE: System_Module_Disable(EN_TIM3); NVIC_ClearPendingIRQ(TIM3_IRQn); NVIC_DisableIRQ(TIM3_IRQn); break; case TIM6_BASE: System_Module_Disable(EN_TIM6); NVIC_ClearPendingIRQ(TIM6_IRQn); NVIC_DisableIRQ(TIM6_IRQn); break; case TIM14_BASE: System_Module_Disable(EN_TIM14); NVIC_ClearPendingIRQ(TIM14_IRQn); NVIC_DisableIRQ(TIM14_IRQn); break; case TIM15_BASE: System_Module_Disable(EN_TIM15); NVIC_ClearPendingIRQ(TIM15_IRQn); NVIC_DisableIRQ(TIM15_IRQn); break; case TIM16_BASE: System_Module_Disable(EN_TIM16); NVIC_ClearPendingIRQ(TIM16_IRQn); NVIC_DisableIRQ(TIM16_IRQn); break; case TIM17_BASE: System_Module_Disable(EN_TIM17); NVIC_ClearPendingIRQ(TIM17_IRQn); NVIC_DisableIRQ(TIM17_IRQn); break; default: return HAL_ERROR; } return HAL_OK; } /********************************************************************************* * Function : HAL_TIMER_Slave_Mode_Config * Description : configure timer in slave mode * Input : htim: timer handler sSlaveConfig: slave mode parameter strcture SlaveMode: TIM_SLAVE_MODE_DIS, TIM_SLAVE_MODE_ENC1... InputTrigger: TIM_TRIGGER_SOURCE_ITR0, TIM_TRIGGER_SOURCE_ITR1... TriggerPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING... TriggerPrescaler: TIM_ETR_PRESCALER_1, TIM_ETR_PRESCALER_2... * Output : 0: success; else:error * Author : xwl **********************************************************************************/ uint32_t HAL_TIMER_Slave_Mode_Config(TIM_HandleTypeDef *htim, TIM_SlaveConfigTypeDef *sSlaveConfig) { if (0 == IS_TIM_SLAVE_INSTANCE(htim->Instance) ) { return 1; // not supported } /*reset SMS and TS bits*/ htim->Instance->SMCR &= (~(BIT0|BIT1|BIT2|BIT4|BIT5|BIT6)); /*SET SMS bits*/ htim->Instance->SMCR |= (sSlaveConfig->SlaveMode & (BIT0|BIT1|BIT2) ); /*SET TS bits*/ htim->Instance->SMCR |= (sSlaveConfig->InputTrigger & (BIT4|BIT5|BIT6) ); switch (sSlaveConfig->InputTrigger) { case TIM_TRIGGER_SOURCE_TI1FP1: TIMER_TI1FP1_ConfigInputStage(htim->Instance, sSlaveConfig->TriggerPolarity, sSlaveConfig->TriggerFilter); break; case TIM_TRIGGER_SOURCE_TI2FP2: TIMER_TI2FP2_ConfigInputStage(htim->Instance, sSlaveConfig->TriggerPolarity, sSlaveConfig->TriggerFilter); break; case TIM_TRIGGER_SOURCE_ETRF: TIMER_ETR_SetConfig(htim->Instance, sSlaveConfig->TriggerPrescaler, sSlaveConfig->TriggerPolarity, sSlaveConfig->TriggerFilter); break; case TIM_TRIGGER_SOURCE_ITR0: case TIM_TRIGGER_SOURCE_ITR1: case TIM_TRIGGER_SOURCE_ITR2: case TIM_TRIGGER_SOURCE_ITR3: // don't need do anything here break; default: return 1; } return 0; } /********************************************************************************* * Function : HAL_TIMER_Master_Mode_Config * Description : configure timer in master mode * Input : TIMx: timer instance sMasterConfig: master mode parameter structure MasterSlaveMode: TIM_TRGO_RESET, TIM_TRGO_ENABLE... MasterOutputTrigger: TIM_MASTERSLAVEMODE_DISABLE, TIM_MASTERSLAVEMODE_ENABLE * Output : 0: success; else:error * Author : xwl **********************************************************************************/ uint32_t HAL_TIMER_Master_Mode_Config(TIM_TypeDef *TIMx, TIM_MasterConfigTypeDef * sMasterConfig) { /*reset bits*/ TIMx->SMCR &= (~BIT7); TIMx->CR2 &= (~(BIT4|BIT5|BIT6)); TIMx->SMCR |= sMasterConfig->MasterSlaveMode;