simple_pwm.h

#ifndef CODEBASE_PERIPHERAL_MODULES_SIMPLE_PWM_H_
#define CODEBASE_PERIPHERAL_MODULES_SIMPLE_PWM_H_

#include "stdint.h"

#if SYS_CFG_PRESENT == 1
#include "sys_config.h"
#endif
#ifndef TIMER_USED_SIMPLE_PWM 
#define TIMER_USED_SIMPLE_PWM 1
#endif

#define SIMPLE_PWM_TIMER_USED           TIMER_USED_SIMPLE_PWM

#define SIMPLE_PWM_CC_COUNT           CONCAT_3(TIMER, SIMPLE_PWM_TIMER_USED, _CC_NUM)

#define SIMPLE_PWM_GPIOTE_START_CH    0

#define SIMPLE_PWM_PPI_CHS_USED 6

typedef enum
{
    SIMPLE_PWM_TIMER_FREQ_16MHz = 0, 
    SIMPLE_PWM_TIMER_FREQ_8MHz,      
    SIMPLE_PWM_TIMER_FREQ_4MHz,      
    SIMPLE_PWM_TIMER_FREQ_2MHz,      
    SIMPLE_PWM_TIMER_FREQ_1MHz,      
    SIMPLE_PWM_TIMER_FREQ_500kHz,    
    SIMPLE_PWM_TIMER_FREQ_250kHz,    
    SIMPLE_PWM_TIMER_FREQ_125kHz,    
    SIMPLE_PWM_TIMER_FREQ_62500Hz,   
    SIMPLE_PWM_TIMER_FREQ_31250Hz    
} simple_pwm_timer_freq_t;

typedef enum
{
    SIMPLE_PWM_CHANNEL0,
    SIMPLE_PWM_CHANNEL1,
    SIMPLE_PWM_CHANNEL2,
    SIMPLE_PWM_MAX_CHANNEL
}simple_pwm_channel_t;

void simple_pwm_init (simple_pwm_timer_freq_t freq,uint32_t max_count);

void simple_pwm_channel_setup(simple_pwm_channel_t channel, uint32_t pwm_out_pin, 
                                uint32_t value);

void simple_pwm_start ();

void simple_pwm_stop ();

#endif /* CODEBASE_PERIPHERAL_MODULES_SIMPLE_PWM_H_ */