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Commit e89a14b5 authored by 时昊's avatar 时昊
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✨ feat:修改pwm相关驱动

parent 4d5a0069
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Firmware/Source/Device/Cmsemicon/BAT32A279/RTE/TrmerM/TrmerM.c
View file @ e89a14b5
/*
* TrmerM.c
*
* Created on: 2024年2月21日
* Created on: 2024�?2�?21�?
*/
#include <stdint.h>
// #include "gpio.h"
......@@ -25,21 +25,21 @@ typedef struct
// /*占空比精度千分之一*/
// extern void TimerB_PWM_Channel_Duty_Set(TIMERB_Channel_en_t enTimerBChannel, uint16_t u16Duty);
// extern void TimerB_PWM_Channel_Start(TIMERB_Channel_en_t enTimerBChannel);
// /*调用该函数后，仅重新调用开始函数功能即可正常使用*/
// /*调用该函数后，仅重新调用开始函数功能即可正常使�?*/
// extern void TimerB_PWM_Channel_Stop(TIMERB_Channel_en_t enTimerBChannel);
// /*仅休眠时可调用，调用该函数后需要重新初始化相关通道才可以正常使用。*/
// /*仅休眠时可调用，调用该函数后需要重新初始化相关通道才可以正常使用�?*/
// extern void TimerB_PWM_Channel_Sleep(TIMERB_Channel_en_t enTimerBChannel);
TMM_InitTypeDef TIMM_InitStructure[2] = {0};
static uint32_t cycle_pulse[2]; //一个周期的时钟数 //频率
static uint32_t high_level_Pulse[2][3]; //高电平时钟数 //占空比
static uint32_t cycle_pulse[2]; //一个周期的时钟�? //频率
static uint32_t high_level_Pulse[2][3]; //高电平时钟数 //占空�?
static uint32_t pwm_duty[2][3];
/**
* @brief 设置TimerM的定时器x的模式为比较输出
*
* @param counter 定时器
* @param counter 定时�?
* @param freq 比较输出频率
* @return uint8_t 返回0成功，非0失败
*/
......@@ -48,20 +48,32 @@ uint8_t TimerM_PWM_counter_Output_Init(TIMERM_PWM_Counter_en_t counter, uint16_t
if (counter == TIMERM_COUNTER0)
{
TIMM_InitStructure[counter].TMM_Select = TMM0;
TIMM_InitStructure[counter].TMM_Channel = TMM_Channel_A|TMM_Channel_B|TMM_Channel_C|TMM_Channel_D;
TIMM_InitStructure[counter].TMM_Mode = TMM_Mode_PWM;
TIMM_InitStructure[counter].TMM_CounterClear = TM_Clear_Match_TMGRA; //when TM is matched with TMGRA, TM0 is cleared
TIMM_InitStructure[counter].TMM_Intp = TMM_Int_NONE; ///compare match interrupt enable A (IMIEA)
}
else if (counter == TIMERM_COUNTER1)
{
TIMM_InitStructure[counter].TMM_Select = TMM1;
TIMM_InitStructure[counter].TMM_Channel = TMM_Channel_A|TMM_Channel_B;//|TMM_Channel_C|TMM_Channel_D;
TIMM_InitStructure[counter].TMM_Mode = TMM_Mode_PWM;
TIMM_InitStructure[counter].TMM_CounterClear = TM_Clear_Match_TMGRA; //when TM is matched with TMGRA, TM0 is cleared
TIMM_InitStructure[counter].TMM_Intp = TMM_Int_NONE; ///compare match interrupt enable A (IMIEA)
}
else
{
return 1;
}
TIMM_InitStructure[counter].TMM_Channel = TMM_Channel_A|TMM_Channel_B|TMM_Channel_C|TMM_Channel_D;
TIMM_InitStructure[counter].TMM_Mode = TMM_Mode_PWM;
TIMM_InitStructure[counter].TMM_CounterClear = TM_Clear_Match_TMGRA; //when TM is matched with TMGRA, TM0 is cleared
TIMM_InitStructure[counter].TMM_Intp = TMM_Int_IMIA; ///compare match interrupt enable A (IMIEA)
// TIMM_InitStructure[counter].TMM_Channel = TMM_Channel_A|TMM_Channel_B|TMM_Channel_C|TMM_Channel_D;
// TIMM_InitStructure[counter].TMM_Mode = TMM_Mode_PWM;
// TIMM_InitStructure[counter].TMM_CounterClear = TM_Clear_Match_TMGRA; //when TM is matched with TMGRA, TM0 is cleared
// TIMM_InitStructure[counter].TMM_Intp = TMM_Int_IMIA; ///compare match interrupt enable A (IMIEA)
if (freq > 2000)
{
......@@ -83,7 +95,7 @@ uint8_t TimerM_PWM_counter_Output_Init(TIMERM_PWM_Counter_en_t counter, uint16_t
return 1;
}
TIMM_InitStructure[counter].TMM_CHA_Pulse = cycle_pulse[counter] & 0x0FFFF;//这里需要计算，调试下 period; //周期设置为period
TIMM_InitStructure[counter].TMM_CHA_Pulse = cycle_pulse[counter] & 0x0FFFF;//这里需要计算，调试�? period; //周期设置为period
......@@ -103,23 +115,34 @@ uint8_t TimerM_PWM_counter_Output_Init(TIMERM_PWM_Counter_en_t counter, uint16_t
//uint8_t TimerM_PWM_counter_Output_Init(TIMERM_PWM_Counter_en_t counter, uint16_t freq)//, uint32_t PWM_Clock //SystemCoreClock
//{
// if (counter == TIMERM_COUNTER0)
// SystemCoreClock = 64000000UL;
//
// if (counter == TIMERM_COUNTER0)
// {
// TIMM_InitStructure[counter].TMM_Select = TMM0;
//
// TIMM_InitStructure[counter].TMM_Channel = TMM_Channel_B|TMM_Channel_C|TMM_Channel_D;
// TIMM_InitStructure[counter].TMM_Mode = TMM_Mode_PWM;
// TIMM_InitStructure[counter].TMM_CounterClear = TM_Clear_Match_TMGRA; //when TM is matched with TMGRA, TM0 is cleared
// TIMM_InitStructure[counter].TMM_Intp = TMM_Int_IMIA; ///compare match interrupt enable A (IMIEA)
// }
// else if (counter == TIMERM_COUNTER1)
// {
// TIMM_InitStructure[counter].TMM_Select = TMM1;
// TIMM_InitStructure[counter].TMM_Channel = TMM_Channel_B;
// TIMM_InitStructure[counter].TMM_Mode = TMM_Mode_PWM;
// TIMM_InitStructure[counter].TMM_CounterClear = TM_Clear_Match_TMGRA; //when TM is matched with TMGRA, TM0 is cleared
// TIMM_InitStructure[counter].TMM_Intp = TMM_Int_IMIA; ///compare match interrupt enable A (IMIEA)
// }
// else
// {
// return 1;
// }
//
// TIMM_InitStructure[counter].TMM_Channel = TMM_Channel_A|TMM_Channel_B|TMM_Channel_C|TMM_Channel_D;
// TIMM_InitStructure[counter].TMM_Mode = TMM_Mode_PWM;
// TIMM_InitStructure[counter].TMM_CounterClear = TM_Clear_Match_TMGRA; //when TM is matched with TMGRA, TM0 is cleared
// TIMM_InitStructure[counter].TMM_Intp = TMM_Int_IMIA; ///compare match interrupt enable A (IMIEA)
//// TIMM_InitStructure[counter].TMM_Channel = TMM_Channel_A|TMM_Channel_B|TMM_Channel_C|TMM_Channel_D;
//// TIMM_InitStructure[counter].TMM_Mode = TMM_Mode_PWM;
//// TIMM_InitStructure[counter].TMM_CounterClear = TM_Clear_Match_TMGRA; //when TM is matched with TMGRA, TM0 is cleared
//// TIMM_InitStructure[counter].TMM_Intp = TMM_Int_IMIA; ///compare match interrupt enable A (IMIEA)
//
// if (freq > 2000)
// {
......@@ -141,7 +164,7 @@ uint8_t TimerM_PWM_counter_Output_Init(TIMERM_PWM_Counter_en_t counter, uint16_t
// return 1;
// }
//
// TIMM_InitStructure[counter].TMM_CHA_Pulse = cycle_pulse[counter] & 0x0FFFF;//这里需要计算，调试下 period; //周期设置为period
// TIMM_InitStructure[counter].TMM_CHA_Pulse = cycle_pulse[counter] & 0x0FFFF;//这里需要计算，调试�? period; //周期设置为period
//
//
//
......@@ -164,9 +187,9 @@ uint8_t TimerM_PWM_counter_Output_Init(TIMERM_PWM_Counter_en_t counter, uint16_t
/**
* @brief 设置timerM定时器x通道x的占空比
*
* @param counter 定时器
* @param counter 定时�?
* @param ch 通道
* @param duty 占空比 xxxx/1000 千分之
* @param duty 占空�? xxxx/1000 千分�?
* @param ActiveLevel 0负占空比 1正占空比
* @return uint8_t 返回0成功，非0失败
*/
......@@ -178,7 +201,7 @@ uint8_t TimerM_PWM_CH_Output_init(TIMERM_PWM_Counter_en_t counter, TIMERM_PWM_Ch
switch (ch)
{
case TIMERM_CHB:
TIMM_InitStructure[counter].TMM_CHB_Pulse = ((cycle_pulse[counter]) ) & 0x0FFFF; //TM计数达到TMGRB. 占空比:duty2/period
TIMM_InitStructure[counter].TMM_CHB_Pulse = ((cycle_pulse[counter]) ) & 0x0FFFF; //TM计数达到TMGRB. 占空�?:duty2/period
TIMM_InitStructure[counter].TMM_PWM.TMM_CHB.TMM_PWMInitLevel = TMM_PWMInitLevel_High;
TIMM_InitStructure[counter].TMM_PWM.TMM_CHB.TMM_PWMActiveLevel = ActiveLevel;
if (counter == TIMERM_COUNTER0)
......@@ -194,7 +217,7 @@ uint8_t TimerM_PWM_CH_Output_init(TIMERM_PWM_Counter_en_t counter, TIMERM_PWM_Ch
break;
case TIMERM_CHC:
TIMM_InitStructure[counter].TMM_CHC_Pulse = ((cycle_pulse[counter]) ) & 0x0FFFF; //TM计数达到TMGRC. 占空比:duty2/period
TIMM_InitStructure[counter].TMM_CHC_Pulse = ((cycle_pulse[counter]) ) & 0x0FFFF; //TM计数达到TMGRC. 占空�?:duty2/period
TIMM_InitStructure[counter].TMM_PWM.TMM_CHC.TMM_PWMInitLevel = TMM_PWMInitLevel_High;
TIMM_InitStructure[counter].TMM_PWM.TMM_CHC.TMM_PWMActiveLevel = ActiveLevel;
if (counter == TIMERM_COUNTER0)
......@@ -209,7 +232,7 @@ uint8_t TimerM_PWM_CH_Output_init(TIMERM_PWM_Counter_en_t counter, TIMERM_PWM_Ch
break;
case TIMERM_CHD:
TIMM_InitStructure[counter].TMM_CHD_Pulse = ((cycle_pulse[counter]) ) & 0x0FFFF; //TM计数达到TMGRD. 占空比:duty3/period
TIMM_InitStructure[counter].TMM_CHD_Pulse = ((cycle_pulse[counter]) ) & 0x0FFFF; //TM计数达到TMGRD. 占空�?:duty3/period
TIMM_InitStructure[counter].TMM_PWM.TMM_CHD.TMM_PWMInitLevel = TMM_PWMInitLevel_High;//TMM_PWMInitLevel_High;//
TIMM_InitStructure[counter].TMM_PWM.TMM_CHD.TMM_PWMActiveLevel = ActiveLevel;//TMM_PWMActiveLevel_Low;//TMM_PWMActiveLevel_High;//
if (counter == TIMERM_COUNTER0)
......@@ -264,7 +287,7 @@ extern void TMM1_Set_Counter(uint8_t ch,uint16_t value);
*
* @param counter 定时器x
* @param ch 通道x
* @param duty 占空比 千分之一
* @param duty 占空�? 千分之一
* @return uint8_t 返回0成功，非0失败
*/
uint8_t TimerM_PWM_set_duty(TIMERM_PWM_Counter_en_t counter, TIMERM_PWM_Channel_en_t ch, uint16_t duty )
......@@ -302,11 +325,11 @@ uint8_t TimerM_PWM_set_duty(TIMERM_PWM_Counter_en_t counter, TIMERM_PWM_Channel_
*
* @param counter 定时器x
* @param freq PWM频率
* @return uint8_t 0成功 非0失败
* @return uint8_t 0成功 �?0失败
*
* @note 频率范围有两种，50~2000 2001~最大，如果初始话的频率和目标频率在一个区间可以使用TimerM_PWM_set_freq2函数来优雅的切换频率，
* @note 频率范围有两种，50~2000 2001~最大，如果初始话的频率和目标频率在一个区间可以使用TimerM_PWM_set_freq2函数来优雅的切换频率�?
* 如果不在一个频率区间就需要使用TimerM_PWM_set_freq来不优雅的切换频率，
* 如果看不懂注释也使用TimerM_PWM_set_freq来切换频率。
* 如果看不懂注释也使用TimerM_PWM_set_freq来切换频率�?
*/
uint8_t TimerM_PWM_set_freq(TIMERM_PWM_Counter_en_t counter, uint16_t freq )
{
......
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