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/*********************************************************************************************************//** * @file ht32f5xxxx_tm.c * @version $Rev:: 4431 $ * @date $Date:: 2019-12-19 #$ * @brief This file provides all the TM firmware functions. ************************************************************************************************************* * @attention * * Firmware Disclaimer Information * * 1. The customer hereby acknowledges and agrees that the program technical documentation, including the * code, which is supplied by Holtek Semiconductor Inc., (hereinafter referred to as "HOLTEK") is the * proprietary and confidential intellectual property of HOLTEK, and is protected by copyright law and * other intellectual property laws. * * 2. The customer hereby acknowledges and agrees that the program technical documentation, including the * code, is confidential information belonging to HOLTEK, and must not be disclosed to any third parties * other than HOLTEK and the customer. * * 3. The program technical documentation, including the code, is provided "as is" and for customer reference * only. After delivery by HOLTEK, the customer shall use the program technical documentation, including * the code, at their own risk. HOLTEK disclaims any expressed, implied or statutory warranties, including * the warranties of merchantability, satisfactory quality and fitness for a particular purpose. * * <h2><center>Copyright (C) Holtek Semiconductor Inc. All rights reserved</center></h2> ************************************************************************************************************/ /* Includes ------------------------------------------------------------------------------------------------*/ #include "ht32f5xxxx_tm.h" /** @addtogroup HT32F5xxxx_Peripheral_Driver HT32F5xxxx Peripheral Driver * @{ */ /** @defgroup TM TM * @brief TM driver modules * @{ */ /* Private constants ---------------------------------------------------------------------------------------*/ /** @defgroup TM_Private_Define TM private definitions * @{ */ #define CNTCFR_UEVDIS 0x00000001ul #define CNTCFR_UGDIS 0x00000002ul #define CNTCFR_DIR 0x01000000ul #define CNTCFR_CMSEL_MASK ~0x00030000ul #define CNTCFR_CKDIV_MASK ~0x00000300ul #define MDCFR_SPMSET 0x01000000ul #define MDCFR_TSE 0x00000001ul #define MDCFR_SMSEL_MASK ~0x00000700ul #define MDCFR_MMSEL_MASK ~0x00070000ul #define TRCFR_ECME 0x01000000ul #define TRCFR_ETI_POL 0x00010000ul #define TRCFR_ETI_PSC_MASK ~0x00003000ul #define TRCFR_ETIF_MASK ~0x00000F00ul #define TRCFR_TRSEL_MASK ~0x0000000Ful #define TRCFR_ETI_CONF_MASK ~0x00013F00ul #define CTR_TME 0x00000001ul #define CTR_CRBE 0x00000002ul #define CTR_CHCCDS 0x00010000ul #define CH0ICFR_CH0SRC 0x80000000ul #define CHICFR_CHF_MASK ~0x0000000Ful #define CHICFR_CHCCS_MASK ~0x00030000ul #define CHICFR_CHPSC_MASK ~0x000C0000ul #define CHOCFR_REFCE 0x00000008ul #define CHOCFR_CHPRE 0x00000010ul #define CHOCFR_IMAE 0x00000020ul #define CHOCFR_CHOM_MASK ~0x00000107ul #define CHPOLR_CH0P 0x00000001ul #define CHPOLR_CH1P 0x00000004ul /** * @} */ /* Private function prototypes -----------------------------------------------------------------------------*/ static void _TM_CHx_Config(HT_TM_TypeDef* TMx, TM_CH_Enum Ch, TM_CHP_Enum Pol, TM_CHCCS_Enum Sel, u8 Filter); /* Global functions ----------------------------------------------------------------------------------------*/ /** @defgroup TM_Exported_Functions TM exported functions * @{ */ /*********************************************************************************************************//** * @brief Deinitialize the TMx peripheral registers to their default reset values. * @param TMx: where TMx is the selected TM from the TM peripheral. * @retval None ************************************************************************************************************/ void TM_DeInit(HT_TM_TypeDef* TMx) { RSTCU_PeripReset_TypeDef RSTCUReset = {{0}}; /* Check the parameters */ Assert_Param(IS_TM(TMx)); if (TMx == HT_GPTM0) { RSTCUReset.Bit.GPTM0 = 1; } #if (LIBCFG_GPTM1) else if (TMx == HT_GPTM1) { RSTCUReset.Bit.GPTM1 = 1; } #endif #if (LIBCFG_MCTM0) else if (TMx == HT_MCTM0) { RSTCUReset.Bit.MCTM0 = 1; } #endif #if (LIBCFG_NO_SCTM) #else else if (TMx == HT_SCTM0) { RSTCUReset.Bit.SCTM0 = 1; } else if (TMx == HT_SCTM1) { RSTCUReset.Bit.SCTM1 = 1; } #if (LIBCFG_SCTM2) else if (TMx == HT_SCTM2) { RSTCUReset.Bit.SCTM2 = 1; } #endif #if (LIBCFG_SCTM3) else if (TMx == HT_SCTM3) { RSTCUReset.Bit.SCTM3 = 1; } #endif #endif #if (LIBCFG_PWM0) else if (TMx == HT_PWM0) { RSTCUReset.Bit.PWM0 = 1; } #endif #if (LIBCFG_PWM1) else if (TMx == HT_PWM1) { RSTCUReset.Bit.PWM1 = 1; } #endif RSTCU_PeripReset(RSTCUReset, ENABLE); } /*********************************************************************************************************//** * @brief Initialize the TMx counter to reload, prescaler, counter mode and repetition counter. * @param TMx: where TMx is the selected TM from the TM peripheral. * @param TimeBaseInit: Point to a \ref TM_TimeBaseInitTypeDef that contains the configuration information. * @retval None ************************************************************************************************************/ void TM_TimeBaseInit(HT_TM_TypeDef* TMx, TM_TimeBaseInitTypeDef* TimeBaseInit) { /* Check the parameters */ Assert_Param(IS_TM(TMx)); Assert_Param(IS_TM_CNT_MODE(TimeBaseInit->CounterMode)); Assert_Param(IS_TM_PSC_RLD(TimeBaseInit->PSCReloadTime)); /* Set the counter reload value */ TMx->CRR = TimeBaseInit->CounterReload; /* Set the Prescaler value */ TMx->PSCR = TimeBaseInit->Prescaler; /* Select the Counter Mode */ TMx->CNTCFR &= CNTCFR_CMSEL_MASK; /* CNTCFR_DIR is read only when the timer configured as */ TMx->CNTCFR &= ~(u32)CNTCFR_DIR; /* Center-aligned mode. Reset mode first and then reset the */ /* CNTCFR_DIR bit (separate as two steps). */ TMx->CNTCFR |= TimeBaseInit->CounterMode; #if (LIBCFG_MCTM0) if (TMx == HT_MCTM0) { /* Set the Repetition value */ TMx->REPR = TimeBaseInit->RepetitionCounter; } #endif /* To reload the Prescaler value immediatly or next update event */ TMx->EVGR = TimeBaseInit->PSCReloadTime; } /*********************************************************************************************************//** * @brief Initialize the TMx channel N output. * @param TMx: where TMx is the selected TM from the TM peripheral. * @param OutInit: Point to a \ref TM_OutputInitTypeDef structure that contains the configuration information. * @retval None ************************************************************************************************************/ void TM_OutputInit(HT_TM_TypeDef* TMx, TM_OutputInitTypeDef* OutInit) { vu32 *pOcfr = (vu32*)&TMx->CH0OCFR + OutInit->Channel; vu32 *pCcr = (vu32*)&TMx->CH0CCR + OutInit->Channel; vu32 *pAcr = (vu32*)&TMx->CH0ACR + OutInit->Channel; u8 bChPos = OutInit->Channel << 1; u32 wTmpMask; u