cpu_pwm.h

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/*
 * Copyright (C) 2016 Freie Universität Berlin
 *               2017 OTA keys S.A.
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once

 
#include <stdint.h>
 
#include "cpu.h"
#include "periph/cpu_gpio.h"
#include "periph/cpu_timer.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    gpio_t pin;             
    uint8_t cc_chan;        
} pwm_chan_t;

typedef struct {
    TIM_TypeDef *dev;               
    uint32_t rcc_mask;              
#ifdef CPU_FAM_STM32F1
    uint32_t remap;                 
#endif
    pwm_chan_t chan[TIMER_CHANNEL_NUMOF]; 
    gpio_af_t af;                   
    uint8_t bus;                    
} pwm_conf_t;
 
#ifdef __cplusplus
}
#endif