目录

• 说明
• SYN6288.h
• SYN6288.c

说明

基于USART2制作，封装了各种通信协议

SYN6288.h

#ifndef _SYN6288_H_
#define _SYN6288_H_
#include "sys.h"
#include "vTime.h"
/**
  ******************************************************************************
  *  @File     SYN6288.h
  *  @Author   Velscode
  *  @Email    [email protected]
  *  @Brief    TTS 芯片 SYN6288驱动头文件（基于STM32F10x）
  *            使用了USART2（A2\A3）
  ******************************************************************************
  */

  void SYN6288_Init(unsigned int bound);
  void SYN6288_Send_Byte( unsigned char byte );
  void SYN6288_Speech( char * str );
  void SYN6288_Speech_Time( struct vTime nt );
  void SYN6288_Set_Volume( int volume );
  void SYN6288_Play_Sound( int id );
  void SYN6288_Play_Msg( int id );
  void SYN6288_Play_Ring( int id );

#endif /*_SYN6288_H_*/
/* End of File ------------------------------------------------------------- */

SYN6288.c

/**
  ******************************************************************************
  *  @File     SYN6288.c
  *  @Author   Velscode
  *  @Email    [email protected]
  *  @Brief    TTS 芯片 SYN6288驱动源代码文件（基于STM32F10x）
  *            使用了USART2（A2\A3）
  ******************************************************************************
  */

  /* Internal Function Declaration ------------------------------------------- */
  void usart2_Init(unsigned int bound);

  /* Header Files ------------------------------------------------------------ */
  #include "SYN6288.h"
  #include "string.h"
  #include "delay.h"

    void SYN6288_Play_Ring( int id )
    {
        char str[6] = "ringx";

        if( id >= 25 )
            id = 25;
        if( id <= 0 )
            id = 0;

        str[4] = ‘a‘+ id;

        SYN6288_Speech(str);
        delay_ms(16);
    }   

    //播放和弦提示音
    void SYN6288_Play_Msg( int id )
    {
        char str[5] = "msgx";

        if( id >= 8 )
            id = 8;
        if( id <= 0 )
            id = 0;

        str[3] = ‘a‘+ id;

        SYN6288_Speech(str);
        delay_ms(16);
    }

    //播放提示音
    void SYN6288_Play_Sound( int id )
    {
        char str[7] = "soundx";

        if( id >= 25 )
            id = 25;
        if( id <= 0 )
            id = 0;

        str[5] = ‘a‘+ id;

        SYN6288_Speech(str);
    }

    //音量控制，16级可调
    void SYN6288_Set_Volume( int volume )
    {
        char str[6]="[vxx]";

        if( volume >= 16 )
            volume = 16;
        if( volume <= 0 )
            volume = 0;

        str[2] = volume/10 +‘0‘;
        str[3] = volume%10 +‘0‘;

        SYN6288_Speech(str);
        delay_ms(16);
    }
    //播报时间已完成对整点的转换支持
    void SYN6288_Speech_Time( struct vTime nt )
    {
        //                          12  16  20  24  28  32   40
        char str[50] = "现在时间是20xx年xx月xx日xx时xx分xx秒星期x";

        str[12] = (nt.year/10)+‘0‘;
        str[13] = (nt.year%10)+‘0‘;

        str[16] = (nt.month/10)+‘0‘;
        str[17] = (nt.month%10)+‘0‘;

        str[20] = (nt.day/10)+‘0‘;
        str[21] = (nt.day%10)+‘0‘;

        str[24] = (nt.hour/10)+‘0‘;
        str[25] = (nt.hour%10)+‘0‘;

        if( nt.minute == 0 && nt.second == 0 )
        {
            str[28] = 0;
            strcat( str, "整" );
        }
        else
        {
            str[28] = (nt.minute/10)+‘0‘;
            str[29] = (nt.minute%10)+‘0‘;

            str[32] = (nt.second/10)+‘0‘;
            str[33] = (nt.second%10)+‘0‘;

            str[40] = (nt.week)+‘0‘;
        }

        SYN6288_Speech(str);
        delay_ms(16);
    }

    //语音合成
    void SYN6288_Speech( char * str )
    {
        char * p = str;
        int len = 0,check=0xFD,i;

        while( *p++ != 0 )
        {
            len++;
        }

        len+=3;

        SYN6288_Send_Byte(0xFD);

        SYN6288_Send_Byte( len / 256 );
        SYN6288_Send_Byte( len % 256 );
        check  = check ^ ( len / 256 ) ^ ( len % 256 );

        SYN6288_Send_Byte( 0x01 );
        SYN6288_Send_Byte( 0x01 );
        check = check ^ 0x01 ^ 0x01;

        for( i = 0; i < len-3; i++ )
        {
            SYN6288_Send_Byte(*str);
            check ^= ( *str );
            str++;
        }
        SYN6288_Send_Byte(check);
        delay_ms(16);
    }

    //其实是初始化USART2
    void SYN6288_Init(unsigned int bound)
    {
        NVIC_InitTypeDef NVIC_InitStructure;
        GPIO_InitTypeDef GPIO_InitStructure;
        USART_InitTypeDef USART_InitStructure;

        RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);   // GPIOA时钟
        RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2,ENABLE); //串口2时钟使能

        USART_DeInit(USART2);  //复位串口2
         //USART2_TX   PA2
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2; //PA2
        GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //复用推挽输出
        GPIO_Init(GPIOA, &GPIO_InitStructure); //初始化PA2

        //USART2_RX   PA3
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;//浮空输入
        GPIO_Init(GPIOB, &GPIO_InitStructure);  //初始化PA3

        USART_InitStructure.USART_BaudRate = bound;//波特率设置
        USART_InitStructure.USART_WordLength = USART_WordLength_8b;//字长为8位数据格式
        USART_InitStructure.USART_StopBits = USART_StopBits_1;//一个停止位
        USART_InitStructure.USART_Parity = USART_Parity_No;//无奇偶校验位
        USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//无硬件数据流控制
        USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; //收发模式

        USART_Init(USART2, &USART_InitStructure); //初始化串口2

        USART_Cmd(USART2, ENABLE);                    //使能串口 

        //使能接收中断
        USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);//开启中断   

        //设置中断优先级
        NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
        NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2 ;//抢占优先级3
        NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;      //子优先级3
        NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;         //IRQ通道使能
        NVIC_Init(&NVIC_InitStructure); //根据指定的参数初始化VIC寄存器
    }

    //其实是USART2_Send_Byte
    void SYN6288_Send_Byte( unsigned char byte )
    {
        while(USART_GetFlagStatus(USART2,USART_FLAG_TC)==RESET);
            USART_SendData(USART2,byte);
    }

  /* End of File ------------------------------------------------------------- */

原文地址：https://www.cnblogs.com/velscode/p/10105505.html