tm_stm32f4_pwm.h

#ifndef TM_PWM_H
#define TM_PWM_H 210

#include "stm32f4xx.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_gpio.h"
#include "stm32f4xx_tim.h"
#include "tm_stm32f4_timer_properties.h"
#include "tm_stm32f4_gpio.h"
#include "defines.h"

typedef enum {
    TM_PWM_Result_Ok = 0,           
    TM_PWM_Result_FrequencyTooHigh, 
    TM_PWM_Result_FrequencyTooLow,  
    TM_PWM_Result_PulseTooHigh,     
    TM_PWM_Result_TimerNotValid,    
    TM_PWM_Result_ChannelNotValid,  
    TM_PWM_Result_PinNotValid       
} TM_PWM_Result_t;

typedef struct {
    TIM_TypeDef* TIM;       
    uint32_t Period;        
    uint32_t Prescaler;     
    uint32_t Frequency;     
    uint32_t Micros;        
    uint32_t CH_Periods[4]; 
    uint8_t CH_Init;        
} TM_PWM_TIM_t;

typedef enum {
    TM_PWM_Channel_1 = 0x00, 
    TM_PWM_Channel_2 = 0x01, 
    TM_PWM_Channel_3 = 0x02, 
    TM_PWM_Channel_4 = 0x03  
} TM_PWM_Channel_t;

typedef enum {
    TM_PWM_PinsPack_1 = 0x00, 
    TM_PWM_PinsPack_2,        
    TM_PWM_PinsPack_3         
} TM_PWM_PinsPack_t;

TM_PWM_Result_t TM_PWM_InitTimer(TIM_TypeDef* TIMx, TM_PWM_TIM_t* TIM_Data, double PWMFrequency);

TM_PWM_Result_t TM_PWM_InitChannel(TM_PWM_TIM_t* TIM_Data, TM_PWM_Channel_t Channel, TM_PWM_PinsPack_t PinsPack);

TM_PWM_Result_t TM_PWM_SetChannel(TM_PWM_TIM_t* TIM_Data, TM_PWM_Channel_t Channel, uint32_t Pulse);

TM_PWM_Result_t TM_PWM_SetChannelPercent(TM_PWM_TIM_t* TIM_Data, TM_PWM_Channel_t Channel, float percent);

TM_PWM_Result_t TM_PWM_SetChannelMicros(TM_PWM_TIM_t* TIM_Data, TM_PWM_Channel_t Channel, uint32_t micros);

#endif