TrmerM.c

/*
 * TrmerM.c
 *
 *  Created on: 2024年2月21日
 */
#include <stdint.h>
// #include "gpio.h"
// #include "timm.h"
// #include "isr.h"

#include "TrmerM.h"

typedef struct
{
  TIMERM_PWM_Counter_en_t counter;  //定时器选择
}Display_mode_Struct;




/*-------------------PWM相关-------------------------------------*/
// extern void TimerB_PWM_Init(void);
// extern uint8_t TimerB_PWM_Channel_Init(TIMERB_Channel_en_t enTimerBChannel, TIMERB_Clock_en_t enTimerBClock, TIMERB_Polarity_en_t enTimerBPolarity);
// extern uint32_t TimerB_PWM_Channel_Fre_Set(TIMERB_Channel_en_t enTimerBChannel, uint16_t u16Fre, uint16_t u16Duty);
// /*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*/
// 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。*/
// 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 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 freq 比较输出频率
 * @return uint8_t 返回0成功，非0失败
 */
uint8_t TimerM_PWM_counter_Output_Init(TIMERM_PWM_Counter_en_t counter, uint16_t freq, uint32_t PWM_Clock)//, uint32_t PWM_Clock //SystemCoreClock
{
    if (counter == TIMERM_COUNTER0)
    {
        TIMM_InitStructure[counter].TMM_Select  = TMM0;
    }
    else if (counter == TIMERM_COUNTER1)
    {
        TIMM_InitStructure[counter].TMM_Select  = TMM1;
    }
    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)
	
    if (freq > 2000)
    {
        TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div1; // specify the operation clk of tim
        cycle_pulse[counter] = PWM_Clock / freq;
    }
    // else if(freq >= 500)
    // {
    //     TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div8; // specify the operation clk of tim
    //     cycle_pulse[counter] = PWM_Clock / 8 / freq;
    // }
    else if(freq >= 50)
    {
        TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div32; // specify the operation clk of tim
        cycle_pulse[counter] = PWM_Clock / 32 / freq;
    }
    else
    {
        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
    
    
    
    // TMM_Init(&TIMM_InitStructure[counter]);

    // if (counter == TIMERM_COUNTER0)
    // {
    //     TMM0_Start(ENABLE);
    // }
    // else if (counter == TIMERM_COUNTER1)
    // {
    //     TMM1_Start(ENABLE);
    // }

    return 0;
}

//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)
//    {
//        TIMM_InitStructure[counter].TMM_Select  = TMM0;
//    }
//    else if (counter == TIMERM_COUNTER1)
//    {
//        TIMM_InitStructure[counter].TMM_Select  = TMM1;
//    }
//    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)
//	
//    if (freq > 2000)
//    {
//        TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div1; // specify the operation clk of tim
//        cycle_pulse[counter] = SystemCoreClock / freq;
//    }
//    // else if(freq >= 500)
//    // {
//    //     TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div8; // specify the operation clk of tim
//    //     cycle_pulse[counter] = SystemCoreClock / 8 / freq;
//    // }
//    else if(freq >= 50)
//    {
//        TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div32; // specify the operation clk of tim
//        cycle_pulse[counter] = SystemCoreClock / 32 / freq;
//    }
//    else
//    {
//        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
//    
//    
//    
//    // TMM_Init(&TIMM_InitStructure[counter]);

//    // if (counter == TIMERM_COUNTER0)
//    // {
//    //     TMM0_Start(ENABLE);
//    // }
//    // else if (counter == TIMERM_COUNTER1)
//    // {
//    //     TMM1_Start(ENABLE);
//    // }

//    return 0;
//}



/**
 * @brief 设置timerM定时器x通道x的占空比
 * 
 * @param counter 定时器
 * @param ch 通道
 * @param duty 占空比 xxxx/1000 千分之
 * @param ActiveLevel 0负占空比 1正占空比
 * @return uint8_t 返回0成功，非0失败
 */
uint8_t TimerM_PWM_CH_Output_init(TIMERM_PWM_Counter_en_t counter, TIMERM_PWM_Channel_en_t ch,TIMERM_PWM_ActiveLevel_en_t ActiveLevel)
{
    GPIO_InitTypeDef GPIO_InitStruct;

    
    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_PWM.TMM_CHB.TMM_PWMInitLevel = TMM_PWMInitLevel_High;
        TIMM_InitStructure[counter].TMM_PWM.TMM_CHB.TMM_PWMActiveLevel = ActiveLevel;
        if (counter == TIMERM_COUNTER0)
        {
            GPIO_PinAFConfig(GPIO_PORT1,GPIO_Pin_4,GPIO_P14,GROUP_AF_ODEFAULT);  //P14 used as TMIOB0 output(default function)
            GPIO_InitStruct.GPIO_Pin	= GPIO_Pin_4 ;
        }
        else if (counter == TIMERM_COUNTER1)
        {
            GPIO_PinAFConfig(GPIO_PORT1,GPIO_Pin_0,GPIO_P10,GROUP_AF_ODEFAULT);  //P14 used as TMIOB1 output(default function)
            GPIO_InitStruct.GPIO_Pin	= GPIO_Pin_0 ;
        }
        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_PWM.TMM_CHC.TMM_PWMInitLevel = TMM_PWMInitLevel_High;
        TIMM_InitStructure[counter].TMM_PWM.TMM_CHC.TMM_PWMActiveLevel = ActiveLevel;
        if (counter == TIMERM_COUNTER0)
        {
            GPIO_PinAFConfig(GPIO_PORT1,GPIO_Pin_6,GPIO_P16,GROUP_AF_ODEFAULT);  //P16 used as TMIOC0 output(default function)
            GPIO_InitStruct.GPIO_Pin	= GPIO_Pin_6;
        }
        else if (counter == TIMERM_COUNTER1)
        {
            /* code */
        }
        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_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)
        {
            GPIO_PinAFConfig(GPIO_PORT1,GPIO_Pin_7,GPIO_P17,GROUP_AF_TMIOD0);  //P15 used as TMIOD0 output(default function)
            GPIO_InitStruct.GPIO_Pin	=  GPIO_Pin_7 ;	
        }
        else if (counter == TIMERM_COUNTER1)
        {
            /* code */
        }
        break;
    
    default:
        return 1;
        //break;
    }

	GPIO_InitStruct.GPIO_Mode	= GPIO_Mode_OUT;	
	GPIO_InitStruct.GPIO_Level  = GPIO_Level_LOW;	
	GPIO_InitStruct.GPIO_OType	= GPIO_OType_PP;
	GPIO_InitStruct.GPIO_PuPd	= GPIO_PuPd_NOPULL;	

	TMM_Init(&TIMM_InitStructure[counter]);
    if (counter == TIMERM_COUNTER0)
    {
        TMM0_Start(ENABLE);
    }
    else if (counter == TIMERM_COUNTER1)
    {
        TMM1_Start(ENABLE);
    }
    else
    {
        return 1;
    }
    
	GPIO_Init(GPIO_PORT1,&GPIO_InitStruct);

    high_level_Pulse[counter][ch] = ((cycle_pulse[counter]) ) & 0x0FFFF;
    pwm_duty[counter][ch] = 1000;

    return 0;
}



extern void TMM0_Set_Counter(uint8_t ch,uint16_t value);
extern void TMM1_Set_Counter(uint8_t ch,uint16_t value);
/**
 * @brief 改变TimerM PWM输出的占空比
 * 
 * @param counter 定时器x
 * @param ch 通道x
 * @param duty 占空比 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 )
{
    if (duty >= 1000)
    {
        duty = 0;
    }
    else if (duty <= 0)
    {
        duty = 1000;
    }

    if (counter == TIMERM_COUNTER0) 
    {
        high_level_Pulse[counter][ch] = (((cycle_pulse[counter] * duty) / 1000) & 0x0FFFF);
        TMM0_Set_Counter(1 << (ch + 1), high_level_Pulse[counter][ch]);
    }
    else if (counter == TIMERM_COUNTER1)
    {
        high_level_Pulse[counter][ch] = (((cycle_pulse[counter] * duty) / 1000) & 0x0FFFF);
        TMM1_Set_Counter(1 << (ch + 1), high_level_Pulse[counter][ch]);
    }
    else
    {
        return 1;
    }

    pwm_duty[counter][ch] = duty;
    return 0;
}

/**
 * @brief 改变TimerM 定时器x的PWM输出频率
 * 
 * @param counter 定时器x
 * @param freq PWM频率
 * @return uint8_t 0成功 非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，
 *                                          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。
 */
uint8_t TimerM_PWM_set_freq(TIMERM_PWM_Counter_en_t counter, uint16_t freq )
{
    if (counter < TIMERM_COUNTER_MAX)
    {
        if (freq > 2000)
        {
            TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div1; // specify the operation clk of tim
            cycle_pulse[counter] = SystemCoreClock / freq;
        }
        // else if(freq >= 500)
        // {
        //     TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div8; // specify the operation clk of tim
        //     cycle_pulse[counter] = SystemCoreClock / 8 / freq;
        // }
        else if(freq >= 50)
        {
            TIMM_InitStructure[counter].TMM_Clk                     = TMM_FCLK_Div32; // specify the operation clk of tim
            cycle_pulse[counter] = SystemCoreClock / 32 / freq;
        }
        else
        {
            return 1;
        }

    }
    else
    {
        return 1;
    }
    
    high_level_Pulse[counter][TIMERM_CHB] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHB]) / 1000) & 0x0FFFF);
    high_level_Pulse[counter][TIMERM_CHC] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHC]) / 1000) & 0x0FFFF);
    high_level_Pulse[counter][TIMERM_CHD] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHD]) / 1000) & 0x0FFFF);

    TIMM_InitStructure[counter].TMM_CHB_Pulse = high_level_Pulse[counter][TIMERM_CHB];
    TIMM_InitStructure[counter].TMM_CHC_Pulse = high_level_Pulse[counter][TIMERM_CHC];
    TIMM_InitStructure[counter].TMM_CHD_Pulse = high_level_Pulse[counter][TIMERM_CHD];

    
    TIMM_InitStructure[counter].TMM_CHA_Pulse = cycle_pulse[counter] & 0x0FFFF;

    TMM_Init(&TIMM_InitStructure[counter]);

    if (counter == TIMERM_COUNTER0)
    {
        TMM0_Start(ENABLE);
    }
    else if (counter == TIMERM_COUNTER1)
    {
        TMM1_Start(ENABLE);
    }
    return 0;
}


uint8_t TimerM_PWM_set_freq2(TIMERM_PWM_Counter_en_t counter, uint16_t freq )
{
    if (counter == TIMERM_COUNTER0) 
    {
        cycle_pulse[counter] = SystemCoreClock / freq;
        high_level_Pulse[counter][TIMERM_CHB] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHB]) / 1000) & 0x0FFFF);
        high_level_Pulse[counter][TIMERM_CHC] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHC]) / 1000) & 0x0FFFF);
        high_level_Pulse[counter][TIMERM_CHD] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHD]) / 1000) & 0x0FFFF);
        TMM0_Set_Counter(1 << 1, high_level_Pulse[counter][TIMERM_CHB]);
        TMM0_Set_Counter(1 << 2, high_level_Pulse[counter][TIMERM_CHC]);
        TMM0_Set_Counter(1 << 3, high_level_Pulse[counter][TIMERM_CHD]);
        TMM0_Set_Counter(1, cycle_pulse[counter]);
    }
    else if (counter == TIMERM_COUNTER1)
    {
        cycle_pulse[counter] = SystemCoreClock / freq;
        high_level_Pulse[counter][TIMERM_CHB] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHB]) / 1000) & 0x0FFFF);
        high_level_Pulse[counter][TIMERM_CHC] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHC]) / 1000) & 0x0FFFF);
        high_level_Pulse[counter][TIMERM_CHD] = (((cycle_pulse[counter] * pwm_duty[counter][TIMERM_CHD]) / 1000) & 0x0FFFF);
        TMM1_Set_Counter(1 << 1, high_level_Pulse[counter][TIMERM_CHB]);
        TMM1_Set_Counter(1 << 2, high_level_Pulse[counter][TIMERM_CHC]);
        TMM1_Set_Counter(1 << 3, high_level_Pulse[counter][TIMERM_CHD]);
        TMM1_Set_Counter(1, cycle_pulse[counter]);
    }
    else
    {
        return 1;
    }
    
    return 0;

}

void TimerM_PWM_Init(void)
{
    
}