AirControlValve/Device/pwm.h

/* Copyright Statement:
 *
 * This software/firmware and related documentation ("AutoChips Software") are
 * protected under relevant copyright laws. The information contained herein is
 * confidential and proprietary to AutoChips Inc. and/or its licensors. Without
 * the prior written permission of AutoChips inc. and/or its licensors, any
 * reproduction, modification, use or disclosure of AutoChips Software, and
 * information contained herein, in whole or in part, shall be strictly
 * prohibited.
 *
 * AutoChips Inc. (C) 2016. All rights reserved.
 *
 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("AUTOCHIPS SOFTWARE")
 * RECEIVED FROM AUTOCHIPS AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
 * ON AN "AS-IS" BASIS ONLY. AUTOCHIPS EXPRESSLY DISCLAIMS ANY AND ALL
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 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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 */
#ifndef MOTOR_H_
#define MOTOR_H_
#ifdef __cplusplus
extern "C" {
#endif

#if  1
#include "string.h"
#include "system_ac780x.h"
#include "ac780x_gpio.h"
#include "ac780x.h"
#include "ac780x_timer.h"
#include "ac780x_pwm.h"
#include "ac780x_pwm_reg.h"

//#define PRESCALER   				        (PWDT_CLK_PRESCALER_8)
#define APB_CLK                             (APB_BUS_FREQ)
#define FREQ                                (20000) ///freq = 20KHz
#define PWM_PRES                            (0)
#define MOD_PWM                             (APB_CLK / FREQ / (PWM_PRES + 1))

void Pwm1_Init(void);
//设置电机转运速度 , speed 取值 0--100；
void Motor_Setspeed(int8_t speed);
void Motor_Positive(int8_t speed);
void Motor_Negative(int8_t speed);

#endif 

#ifdef __cplusplus
}
#endif

#endif  //MOTOR_H_