current_v/Drivers/FM33LG0xx_FL_Driver/Src/fm33lg0xx_fl_lptim32.c

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2025-12-31 08:21:43 +08:00
/**
****************************************************************************************************
* @file fm33lg0xx_fl_lptim32.c
* @author FMSH Application Team
* @brief Src file of LPTIM32 FL Module
****************************************************************************************************
* @attention
*
* Copyright (c) [2021] [Fudan Microelectronics]
* THIS SOFTWARE is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
* http://license.coscl.org.cn/MulanPSL2
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
*
****************************************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "fm33lg0xx_fl.h"
/** @addtogroup FM33LG0XX_FL_Driver
* @{
*/
/** @addtogroup LPTIM32
* @{
*/
#ifdef FL_LPTIM32_DRIVER_ENABLED
/* Private macros ------------------------------------------------------------*/
/** @addtogroup LPTIM32_FL_Private_Macros
* @{
*/
#define IS_LPTIM32_INSTANCE(INSTANCE) ((INSTANCE) == LPTIM32)
#define IS_FL_LPTIM32_CHANNEL(__VALUE__) (((__VALUE__) == FL_LPTIM32_CHANNEL_1)||\
((__VALUE__) == FL_LPTIM32_CHANNEL_2)||\
((__VALUE__) == FL_LPTIM32_CHANNEL_3)||\
((__VALUE__) == FL_LPTIM32_CHANNEL_4))
#define IS_FL_LPTIM32_CMU_CLK_SOURCE(__VALUE__) (((__VALUE__) == FL_CMU_LPTIM32_CLK_SOURCE_RCLF)||\
((__VALUE__) == FL_CMU_LPTIM32_CLK_SOURCE_RCLP)||\
((__VALUE__) == FL_CMU_LPTIM32_CLK_SOURCE_LSCLK)||\
((__VALUE__) == FL_CMU_LPTIM32_CLK_SOURCE_APBCLK))
#define IS_FL_LPTIM32_CLK_SOURCE(__VALUE__) (((__VALUE__) == FL_LPTIM32_CLK_SOURCE_INTERNAL)||\
((__VALUE__) == FL_LPTIM32_CLK_SOURCE_EXTERNAL))
#define IS_FL_LPTIM32_PSC(__VALUE__) (((__VALUE__) == FL_LPTIM32_PSC_DIV1)||\
((__VALUE__) == FL_LPTIM32_PSC_DIV2)||\
((__VALUE__) == FL_LPTIM32_PSC_DIV4)||\
((__VALUE__) == FL_LPTIM32_PSC_DIV8)||\
((__VALUE__) == FL_LPTIM32_PSC_DIV16)||\
((__VALUE__) == FL_LPTIM32_PSC_DIV32)||\
((__VALUE__) == FL_LPTIM32_PSC_DIV64)||\
((__VALUE__) == FL_LPTIM32_PSC_DIV128))
#define IS_FL_LPTIM32_OPERATION_MODE(__VALUE__) (((__VALUE__) == FL_LPTIM32_OPERATION_MODE_NORMAL)||\
((__VALUE__) == FL_LPTIM32_OPERATION_MODE_EXTERNAL_TRIGGER_CNT)||\
((__VALUE__) == FL_LPTIM32_OPERATION_MODE_EXTERNAL_ASYNC_PULSE_CNT)||\
((__VALUE__) == FL_LPTIM32_OPERATION_MODE_TIMEOUT))
#define IS_FL_LPTIM32_ETR_TRIGGER_EDGE(__VALUE__) (((__VALUE__) == FL_LPTIM32_ETR_TRIGGER_EDGE_RISING)||\
((__VALUE__) == FL_LPTIM32_ETR_TRIGGER_EDGE_FALLING)||\
((__VALUE__) == FL_LPTIM32_ETR_TRIGGER_EDGE_BOTH))
#define IS_FL_LPTIM32_ETR_COUNT_EDGE(__VALUE__) (((__VALUE__) == FL_LPTIM32_ETR_COUNT_EDGE_RISING)||\
((__VALUE__) == FL_LPTIM32_ETR_COUNT_EDGE_FALLING))
#define IS_FL_LPTIM32_ONE_PULSE_MODE(__VALUE__) (((__VALUE__) == FL_LPTIM32_ONE_PULSE_MODE_CONTINUOUS)||\
((__VALUE__) == FL_LPTIM32_ONE_PULSE_MODE_SINGLE))
#define IS_FL_LPTIM32_IC_EDGE(__VALUE__) (((__VALUE__) == FL_LPTIM32_IC_EDGE_RISING)||\
((__VALUE__) == FL_LPTIM32_IC_EDGE_FALLING)||\
((__VALUE__) == FL_LPTIM32_IC_EDGE_BOTH))
#define IS_FL_LPTIM32_OC_POLARITY(__VALUE__) (((__VALUE__) == FL_LPTIM32_OC_POLARITY_NORMAL)||\
((__VALUE__) == FL_LPTIM32_OC_POLARITY_INVERT))
#define IS_FL_LPTIM32_IC1_CAPTURE_SOURCE(__VALUE__) (((__VALUE__) == FL_LPTIM32_IC1_CAPTURE_SOURCE_GROUP0)||\
((__VALUE__) == FL_LPTIM32_IC1_CAPTURE_SOURCE_GROUP1)||\
((__VALUE__) == FL_LPTIM32_IC1_CAPTURE_SOURCE_GROUP2)||\
((__VALUE__) == FL_LPTIM32_IC1_CAPTURE_SOURCE_GROUP3))
#define IS_FL_LPTIM32_TRGO_SOURCE(__VALUE__) (((__VALUE__) == FL_LPTIM32_TRGO_ENABLE)||\
((__VALUE__) == FL_LPTIM32_TRGO_UPDATE)||\
((__VALUE__) == FL_LPTIM32_TRGO_OC1_CMP_PULSE)||\
((__VALUE__) == FL_LPTIM32_TRGO_IC1_EVENT)||\
((__VALUE__) == FL_LPTIM32_TRGO_IC2_EVENT))
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup LPTIM32_FL_EF_Init
* @{
*/
/**
* @brief LPTIM32
* @param
* @retval
* -FL_PASS
* -FL_FAIL
*/
FL_ErrorStatus FL_LPTIM32_DeInit(LPTIM32_Type *LPTIM32x)
{
/* 参数检查 */
assert_param(IS_LPTIM32_INSTANCE(LPTIM32x));
/* 使能外设复位 */
FL_RMU_EnablePeripheralReset(RMU);
/* 复位外设寄存器 */
FL_RMU_EnableResetAPBPeripheral(RMU, FL_RMU_RSTAPB_LPTIM32);
FL_RMU_DisableResetAPBPeripheral(RMU, FL_RMU_RSTAPB_LPTIM32);
/* 关闭外设总线时钟和工作时钟 */
FL_CMU_DisableGroup1BusClock(FL_CMU_GROUP1_BUSCLK_LPTIM32);
FL_CMU_DisableGroup3OperationClock(FL_CMU_GROUP3_OPCLK_LPTIM32);
/* 锁定外设复位 */
FL_RMU_DisablePeripheralReset(RMU);
return FL_PASS;
}
/**
* @brief LPTIM32寄存器使之工作在定时器功能模式下
*
* @note 使ETR作为计数源时
* @ref FL_LPTIM32_OPERATION_MODE_EXTERNAL_ASYNC_PULSE_CNT
* @ref FL_LPTIM32_OPERATION_MODE_EXTERNAL_TRIGGER_CNT
*
* @param LPTIM32x
* @param init @ref FL_LPTIM32_InitTypeDef类型的结构体
*
* @retval ErrorStatus枚举值
* -FL_FAIL
* -FL_PASS LPTIM32配置成功
*/
FL_ErrorStatus FL_LPTIM32_Init(LPTIM32_Type *LPTIM32x, FL_LPTIM32_InitTypeDef *init)
{
/* 参数检查 */
assert_param(IS_LPTIM32_INSTANCE(LPTIM32x));
assert_param(IS_FL_LPTIM32_CMU_CLK_SOURCE(init->clockSource));
assert_param(IS_FL_LPTIM32_CLK_SOURCE(init->prescalerClockSource));
assert_param(IS_FL_LPTIM32_PSC(init->prescaler));
assert_param(IS_FL_LPTIM32_OPERATION_MODE(init->mode));
assert_param(IS_FL_LPTIM32_ONE_PULSE_MODE(init->onePulseMode));
assert_param(IS_FL_LPTIM32_ETR_TRIGGER_EDGE(init->triggerEdge));
assert_param(IS_FL_LPTIM32_ETR_COUNT_EDGE(init->countEdge));
/* 时钟配置 */
if(LPTIM32x == LPTIM32)
{
/* 使能总线时钟 */
FL_CMU_EnableGroup1BusClock(FL_CMU_GROUP1_BUSCLK_LPTIM32);
/* 除了异步计数模式,其他模式都需要使能工作时钟 */
if(init->mode != FL_LPTIM32_OPERATION_MODE_EXTERNAL_ASYNC_PULSE_CNT)
{
/* 使能工作时钟 */
FL_CMU_EnableGroup3OperationClock(FL_CMU_GROUP3_OPCLK_LPTIM32);
/* 设置工作时钟时钟源 */
FL_CMU_SetLPTIM32ClockSource(init->clockSource);
}
}
/* 配置分频器的时钟源 */
FL_LPTIM32_SetClockSource(LPTIM32x, init->prescalerClockSource);
/* 配置时钟分频 */
FL_LPTIM32_SetPrescaler(LPTIM32x, init->prescaler);
/* 配置定时器工作模式 */
FL_LPTIM32_SetOperationMode(LPTIM32x, init->mode);
/* 配置定时器不同模式下的特殊寄存器 */
switch(init->mode)
{
case FL_LPTIM32_OPERATION_MODE_NORMAL:
{
if(init->prescalerClockSource == FL_LPTIM32_CLK_SOURCE_EXTERNAL)
{
/* 配置外部计数边沿 */
FL_LPTIM32_SetETRCountEdge(LPTIM32x, init->countEdge);
/* 开启外部输入滤波 */
FL_LPTIM32_EnableETRFilter(LPTIM32x);
}
}
break;
case FL_LPTIM32_OPERATION_MODE_EXTERNAL_TRIGGER_CNT:
{
/* 配置外部输入有效边沿 */
FL_LPTIM32_SetETRTriggerEdge(LPTIM32x, init->triggerEdge);
}
break;
case FL_LPTIM32_OPERATION_MODE_EXTERNAL_ASYNC_PULSE_CNT:
{
/* 配置外部计数边沿 */
FL_LPTIM32_SetETRCountEdge(LPTIM32x, init->countEdge);
/* 开启外部输入滤波 */
FL_LPTIM32_EnableETRFilter(LPTIM32x);
}
break;
case FL_LPTIM32_OPERATION_MODE_TIMEOUT:
{
/* 配置外部输入有效边沿 */
FL_LPTIM32_SetETRTriggerEdge(LPTIM32x, init->triggerEdge);
}
break;
}
/* 单次计数模式 */
FL_LPTIM32_SetOnePulseMode(LPTIM32x, init->onePulseMode);
/* 设置重装载值 */
FL_LPTIM32_WriteAutoReload(LPTIM32x, init->autoReload);
return FL_PASS;
}
/**
* @brief LPTIM32_InitStruct
* @param init @ref FL_LPTIM32_InitTypeDef类型的结构体
*
* @retval None
*/
void FL_LPTIM32_StructInit(FL_LPTIM32_InitTypeDef *init)
{
init->clockSource = FL_CMU_LPTIM32_CLK_SOURCE_APBCLK;
init->prescalerClockSource = FL_LPTIM32_CLK_SOURCE_INTERNAL;
init->prescaler = FL_LPTIM32_PSC_DIV1;
init->autoReload = 0;
init->mode = FL_LPTIM32_OPERATION_MODE_NORMAL;
init->countEdge = FL_LPTIM32_ETR_COUNT_EDGE_RISING;
init->triggerEdge = FL_LPTIM32_ETR_TRIGGER_EDGE_RISING;
init->onePulseMode = FL_LPTIM32_ONE_PULSE_MODE_CONTINUOUS;
}
/**
* @brief LPTIM32工作在输入捕获模式
*
* @param LPTIM32x
* @param ic_init @ref FL_LPTIM32_IC_InitTypeDef类型的结构体
* @param Channel LPTIM32输入通道
*
* @retval ErrorStatus枚举值
* -FL_FAIL
* -FL_PASS LPTIM32配置成功
*/
//输入捕获配置
FL_ErrorStatus FL_LPTIM32_IC_Init(LPTIM32_Type *LPTIM32x, uint32_t Channel, FL_LPTIM32_IC_InitTypeDef *ic_init)
{
FL_ErrorStatus result = FL_PASS;
/* 参数检查 */
assert_param(IS_LPTIM32_INSTANCE(LPTIM32x));
assert_param(IS_FL_LPTIM32_CHANNEL(Channel));
assert_param(IS_FL_LPTIM32_IC_EDGE(ic_init->ICEdge));
assert_param(IS_FL_LPTIM32_IC1_CAPTURE_SOURCE(ic_init->ICSource));
/* 通道1捕获源 */
if(Channel == FL_LPTIM32_CHANNEL_1)
{
FL_LPTIM32_IC_SetChannel1CaptureSource(LPTIM32, ic_init->ICSource);
}
/* 捕获通道边沿 */
FL_LPTIM32_IC_SetCaptureEdge(LPTIM32, ic_init->ICEdge, Channel);
/* 通道输入捕获使能 */
FL_LPTIM32_SetChannelMode(LPTIM32, FL_LPTIM32_CHANNEL_MODE_INPUT, Channel);
return result;
}
/**
* @brief LPTIM32_IC_InitStruct
* @param ic_init为 @ref FL_LPTIM32_IC_InitTypeDef类型的结构体
*
* @retval None
*/
void FL_LPTIM32_IC_StructInit(FL_LPTIM32_IC_InitTypeDef *ic_init)
{
ic_init->ICEdge = FL_LPTIM32_IC_EDGE_RISING;
ic_init->ICSource = FL_LPTIM32_IC1_CAPTURE_SOURCE_GROUP0;
}
/**
* @brief LPTIM32寄存器工作在输出比较模式
*
* @param LPTIM32x
* @param oc_init @ref FL_LPTIM32_OC_InitTypeDef类型的结构体
* @param Channel LPTIM32输出通道
*
* @retval ErrorStatus枚举值
* -FL_FAIL
* -FL_PASS LPTIM32配置成功
*/
FL_ErrorStatus FL_LPTIM32_OC_Init(LPTIM32_Type *LPTIM32x, uint32_t Channel, FL_LPTIM32_OC_InitTypeDef *oc_init)
{
FL_ErrorStatus result = FL_PASS;
/* 参数检查 */
assert_param(IS_LPTIM32_INSTANCE(LPTIM32x));
assert_param(IS_FL_LPTIM32_CHANNEL(Channel));
assert_param(IS_FL_LPTIM32_OC_POLARITY(oc_init->OCPolarity));
/* 比较通道极性 */
FL_LPTIM32_OC_SetPolarity(LPTIM32x, oc_init->OCPolarity, Channel);
/* 设置比较值 */
switch(Channel)
{
case FL_LPTIM32_CHANNEL_1:
FL_LPTIM32_WriteCompareCH1(LPTIM32x, oc_init->compareValue);
break;
case FL_LPTIM32_CHANNEL_2:
FL_LPTIM32_WriteCompareCH2(LPTIM32x, oc_init->compareValue);
break;
case FL_LPTIM32_CHANNEL_3:
FL_LPTIM32_WriteCompareCH3(LPTIM32x, oc_init->compareValue);
break;
case FL_LPTIM32_CHANNEL_4:
FL_LPTIM32_WriteCompareCH4(LPTIM32x, oc_init->compareValue);
break;
default :
result = FL_FAIL;
break;
}
/* 通道输出比较使能 */
FL_LPTIM32_SetChannelMode(LPTIM32x, FL_LPTIM32_CHANNEL_MODE_OUTPUT, Channel);
return result;
}
/**
* @brief LPTIM32_OC_InitStruct
* @param oc_init为 @ref FL_LPTIM32_OC_InitTypeDef类型的结构体
*
* @retval None
*/
void FL_LPTIM32_OC_StructInit(FL_LPTIM32_OC_InitTypeDef *oc_init)
{
oc_init->compareValue = 0;
oc_init->OCPolarity = FL_LPTIM32_OC_POLARITY_NORMAL;
}
/**
* @}
*/
#endif /* FL_LPTIM32_DRIVER_ENABLED */
/**
* @}
*/
/**
* @}
*/
/*************************(C) COPYRIGHT Fudan Microelectronics **** END OF FILE*************************/