168 lines
4.5 KiB
C
168 lines
4.5 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : CH59x_pwm.h
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* Author : WCH
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* Version : V1.2
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* Date : 2021/11/17
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* Description
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#ifndef __CH59x_PWM_H__
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#define __CH59x_PWM_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief channel of PWM define
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*/
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#define CH_PWM4 0x01 // PWM4 通道
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#define CH_PWM5 0x02 // PWM5 通道
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#define CH_PWM6 0x04 // PWM6 通道
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#define CH_PWM7 0x08 // PWM7 通道
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#define CH_PWM8 0x10 // PWM8 通道
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#define CH_PWM9 0x20 // PWM9 通道
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#define CH_PWM10 0x40 // PWM10 通道
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#define CH_PWM11 0x80 // PWM11 通道
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/**
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* @brief channel of PWM define
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*/
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typedef enum
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{
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High_Level = 0, // 默认低电平，高电平有效
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Low_Level, // 默认高电平，低电平有效
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} PWMX_PolarTypeDef;
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/**
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* @brief Configuration PWM4_11 Cycle size
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*/
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typedef enum
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{
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PWMX_Cycle_256 = 0, // 256 个PWMX周期
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PWMX_Cycle_255, // 255 个PWMX周期
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PWMX_Cycle_128, // 128 个PWMX周期
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PWMX_Cycle_127, // 127 个PWMX周期
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PWMX_Cycle_64, // 64 个PWMX周期
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PWMX_Cycle_63, // 63 个PWMX周期
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} PWMX_CycleTypeDef;
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/**
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* @brief PWM4-PWM11 通道基准时钟配置
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*
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* @param d - 通道基准时钟 = d*Tsys
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*/
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#define PWMX_CLKCfg(d) (R8_PWM_CLOCK_DIV = d)
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/**
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* @brief PWM4-PWM11周期配置
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*
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* @param cyc - refer to PWMX_CycleTypeDef
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*/
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void PWMX_CycleCfg(PWMX_CycleTypeDef cyc);
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/**
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* @brief PWM4-PWM9 16位周期配置
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*
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* @param cyc - 16位周期
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*/
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void PWMX_16bit_CycleCfg(uint16_t cyc);
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/**
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* @brief 设置 PWM4 有效数据脉宽
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*
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* @param d - 有效数据脉宽
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*/
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#define PWM4_ActDataWidth(d) (R8_PWM4_DATA = d)
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/**
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* @brief 设置 PWM5 有效数据脉宽
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*
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* @param d - 有效数据脉宽
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*/
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#define PWM5_ActDataWidth(d) (R8_PWM5_DATA = d)
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/**
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* @brief 设置 PWM6 有效数据脉宽
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*
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* @param d - 有效数据脉宽
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*/
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#define PWM6_ActDataWidth(d) (R8_PWM6_DATA = d)
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/**
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* @brief 设置 PWM7 有效数据脉宽
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*
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* @param d - 有效数据脉宽
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*/
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#define PWM7_ActDataWidth(d) (R8_PWM7_DATA = d)
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/**
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* @brief 设置 PWM8 有效数据脉宽
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*
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* @param d - 有效数据脉宽
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*/
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#define PWM8_ActDataWidth(d) (R8_PWM8_DATA = d)
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/**
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* @brief 设置 PWM9 有效数据脉宽
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*
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* @param d - 有效数据脉宽
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*/
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#define PWM9_ActDataWidth(d) (R8_PWM9_DATA = d)
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/**
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* @brief 设置 PWM10 有效数据脉宽
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*
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* @param d - 有效数据脉宽
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*/
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#define PWM10_ActDataWidth(d) (R8_PWM10_DATA = d)
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/**
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* @brief 设置 PWM11 有效数据脉宽
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*
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* @param d - 有效数据脉宽
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*/
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#define PWM11_ActDataWidth(d) (R8_PWM11_DATA = d)
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/**
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* @brief PWM4-PWM11通道输出波形配置
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*
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* @param ch - select channel of pwm, refer to channel of PWM define
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* @param da - effective pulse width
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* @param pr - select wave polar, refer to PWMX_PolarTypeDef
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* @param s - control pwmx function, ENABLE or DISABLE
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*/
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void PWMX_ACTOUT(uint8_t ch, uint8_t da, PWMX_PolarTypeDef pr, FunctionalState s);
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/**
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* @brief PWM4-PWM9 通道16位输出波形配置
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*
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* @param ch - select channel of pwm, refer to channel of PWM define
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* @param da - effective pulse width
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* @param pr - select wave polar, refer to PWMX_PolarTypeDef
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* @param s - control pwmx function, ENABLE or DISABLE
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*/
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void PWMX_16bit_ACTOUT(uint8_t ch, uint16_t da, PWMX_PolarTypeDef pr, FunctionalState s);
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/**
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* @brief PWM 交替输出模式配置
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*
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* @param ch - select group of PWM alternate output
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* RB_PWM4_5_STAG_EN - PWM4 和 PWM5 通道交替输出
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* RB_PWM6_7_STAG_EN - PWM6 和 PWM7 通道交替输出
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* RB_PWM8_9_STAG_EN - PWM8 和 PWM9 通道交替输出
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* RB_PWM10_11_STAG_EN - PWM10 和 PWM11 通道交替输出
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* @param s - control pwmx function, ENABLE or DISABLE
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*/
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void PWMX_AlterOutCfg(uint8_t ch, FunctionalState s);
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#ifdef __cplusplus
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}
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#endif
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#endif // __CH59x_PWM_H__
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