stm32 语音播报

stm32 语音播报

#include "sys.h"
#include "delay.h"
#include "string.h"
#include "Audio.h"
#define SPI_CS   PCout(0)
#define SPI_SCK  PDout(3)
#define SPI_SDO  PDout(4)


static void SPI_Send_Data(uint8_t dat)
{
	uint8_t i = 0;
	SPI_CS    = 0;
	SPI_SCK   = 0;
    
	for (i = 0; i < 8; i++)
	{
		SPI_SDO = (dat & 0x01) ? 1 : 0;
		SPI_SCK = 1;
		delay_us(2);
		SPI_SCK = 0;
		dat >>= 1;
		delay_us(1);
	}
    
	SPI_CS = 1;
	delay_us(5);
}

static void SPI_WriteCMDData(uint8_t cmd, uint8_t dat)
{
	SPI_Send_Data(cmd);
	SPI_Send_Data(dat);
}

void Audio_Init(void)
{

	GPIO_InitTypeDef GPIO_InitStructure;
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 ;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOC, &GPIO_InitStructure);
	
	
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3| GPIO_Pin_4;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOD, &GPIO_InitStructure);
	SPI_WriteCMDData(0x01, 0);  //语言 0中文 1英文
	SPI_WriteCMDData(0x02,50);  //速度 1-100 10正常速度
	SPI_WriteCMDData(0x03,10);  //音调 0-20 10正常
	SPI_WriteCMDData(0x04 ,0);  //播放模式 默认0：播放前强制结束当前的播放 1：叠加播放
 
}

void Audio_Start( uint8_t *str)
{
	SPI_WriteCMDData(0x05, strlen(str));     //字符串长度
	SPI_Send_Data(0x06);                     //发送文本
  
 	
	while(*str)
	{
		SPI_Send_Data(*str++);
	}
}

版权声明：本文为CSDN博主「地板不会说谎」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/l1158295269/article/details/121707186