STM8S105_bad apple

MCU:STM8S105K4最小系统
flash：W25Q128
OLED:SSD1306(SPI模式)
接线：
PA1:按钮
PC1:FLASH_/CS
PC2:OLED_DC
PC3:OLED_/CS
PC4:OLED_RES
PC5:OLED_D0,FLASH_CLK
PC6:OLED_D1,FLASH_DI
PC7:FLASH_DO
FLASH_/WP,FLASH_/HOLD接vcc
//
注意：IAR FOR STM8长整型位数不是32位，可能为16位
//
程序：

#include
#define u16 unsigned int
#define u8 unsigned char
#define FLASH_CS PC_ODR_ODR1  //flash片选脚
#define OLED_DC  PC_ODR_ODR2  //OLED命令/数据选择
#define OLED_CS  PC_ODR_ODR3  //OLED片选脚
#define OLED_RES PC_ODR_ODR4  //OLED复位脚
#define SCL      PC_ODR_ODR5  //SPI总线时钟
#define MOSI     PC_ODR_ODR6  //SPI_MCU数据输出
#define MISO     PC_ODR_ODR7  //SPI_MCU数据输入
#define KEY      PA_IDR_IDR1  //播放按钮
/*******************************************************************************/
void clk();
u8 wr(u8 all);
u8 WEL();
void W25Qxx_read(u16 add_1,u16 add_2);
void OLED_SPI_WR(u8 data_1,u8 DC_pin);
void OLED_init();
void display(u8 *poin_1);
void clean();
void delay_ms(u16 x);
void gpio_init();
void MCU_SPI_init(u8 HL);
u8 key();
/*******************************************************************************/
u8 tabe[1024]=
{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xF8,0xE0,0xF8,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xF8,0x80,0x1F,0xFF,0xFF,0xEF,0xEF,0xE0,0xC0,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF8,0xE1,0x07,
0x3F,0x3F,0x07,0x00,0xE0,0xFC,0xFF,0xFF,0xFF,0xDF,0xCF,0x80,0x80,0x8F,0x9F,0x9F,
0x8F,0x87,0xC0,0xE0,0xFF,0xFF,0xF0,0xC0,0xCF,0xBF,0xBF,0xBF,0x9F,0xC7,0xE0,0xF0,
0xFF,0xFF,0x00,0x00,0xCF,0xCF,0xCF,0xFF,0xFF,0x00,0x00,0xE7,0xDF,0x9F,0x9F,0x8F,
0xC0,0xE0,0xFF,0xFF,0xFC,0xE0,0xC0,0x9C,0xBC,0xBC,0x9C,0x80,0xC0,0xF1,0xEF,0xEF,
0xC0,0xC0,0xF3,0xEF,0xCF,0xC3,0xCF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFC,0xE0,0x02,0x3E,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0x1E,0x02,0x80,0xF8,0xFE,0xFA,0xFB,0x03,0x03,0xFB,0xFF,0xFF,
0xFF,0xE3,0x03,0x03,0xFB,0xFF,0x0F,0x07,0xF3,0xFB,0xFB,0xFB,0xFB,0xE7,0x0F,0x1F,
0xFF,0xFF,0x03,0x03,0xF3,0xF3,0xF7,0xFF,0xFB,0x03,0x03,0xFB,0xFB,0xFF,0xFF,0xFF,
0x00,0x00,0xFF,0xFF,0x3F,0x0F,0x03,0xE3,0xF3,0xFB,0xFB,0xF3,0xF3,0xFF,0xFF,0xFF,
0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x3F,0x3F,0xBF,0xBF,0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
//tabe数组初始为开机界面，播放后存放flash读回数据
/*********************************************************************/
void main()
{
  u16 icc;
  u16 add_w1=0,add_w2=0; 
  clk();                        //MCU主时钟调整为 HFI 2分频
  gpio_init();                  //MCU_GPIO初始化
  MCU_SPI_init(1);              //MCU_SPI初始化为上升沿有效
  delay_ms(100);
  OLED_init();                  //OLED初始化
  delay_ms(100);
  display(tabe);                //显示开机界面
  while(1)
  {
   if(key())                   //播放按钮
   {
     OLED_init();              //OLED初始化
     clean();                  //OLED清屏
     for(icc=0;icc<5255;icc++)//循环5255次，每次读回一张图
     { 
       add_w1=icc/64;         //flash24位地址中高8位地址
       add_w2=1024*icc;       //flash24位地址中低16位地址
       MCU_SPI_init(0);       //MCU_SPI初始化为下降沿有效
       W25Qxx_read(add_w1,add_w2);//发送flash读取数据地址
       MCU_SPI_init(1);      //MCU_SPI初始化上升沿有效
       display(tabe);        //将tabe数组发送给OLED
       delay_ms(144);        //延时降低播放速度
     }
   }
  } 
}
/*******************************************************************************/
void clk()                //主时钟分频调整
{
 CLK_CKDIVR=0x01;
}
/*******************************************************************************/
u8 wr(u8 all)             //MCU_SPI单字节读写程序
{
 //MCU_SPI_init(0);
 while(!SPI_SR&0x02);
 SPI_DR=all;
 while(!SPI_SR&0x01);
 return SPI_DR;
}
/*******************************************************************************/
u8 WEL()                 //flash忙碌判断
{
 wr(0x05);
 if(wr(0xff)&0x02)
   return 0;
 else
   return 1;
}
/*******************************************************************************/
void W25Qxx_read(u16 add_1,u16 add_2)//flash地址读取程序
{
 u16 i;
 OLED_CS=1;
 FLASH_CS=0;
 MOSI=0;
 MCU_SPI_init(1);
 wr(0x03);
 wr((add_1&0x00ff));
 wr((add_2&0xff00)>>8);
 wr(add_2&0x0000ff);
 MCU_SPI_init(0);
 for(i=0;i<1024;i++)
 {
  tabe[i]=wr(0xff);
  //SCL=1;
 // SCL=0;
 }
 FLASH_CS=1;
}
/*******************************************************************************/
void OLED_SPI_WR(u8 data_1,u8 DC_pin)//OLED写入命令/数据程序
{
 if(DC_pin==0)
 {OLED_DC=0;}   //0写命令
 else
 {OLED_DC=1;}   //1写数据
 while(!(SPI_SR&0x02));
 SPI_DR=data_1;
}
/*******************************************************************************/
void OLED_init()         //OLED初始化程序
{
 OLED_CS=0;FLASH_CS=1;   //片选OLED
 OLED_RES=1;             //OLED上电复位
 delay_ms(100);
 OLED_RES=0;
 delay_ms(100);
 OLED_RES=1; 
 OLED_SPI_WR(0xAE,0);    //关显示
 OLED_SPI_WR(0X00,0);    //页显示列起始地址
 OLED_SPI_WR(0X10,0);    //页显示列内位地址
 OLED_SPI_WR(0X40,0);    //页显示起始行地址
 OLED_SPI_WR(0X81,0);    //设置对比度寄存器
 OLED_SPI_WR(0XCF,0);    //设置对比度
 OLED_SPI_WR(0XA1,0);    //左右非镜像（0xa0：左右镜像）
 OLED_SPI_WR(0XC0,0);    //上下非镜像（0xc8：上下镜像）
 OLED_SPI_WR(0XA7,0);    //正常显示（0xa7：反白）0xa6
 OLED_SPI_WR(0XA8,0);    //多路复用
 OLED_SPI_WR(0X3F,0);    //设置多路复用参数
 OLED_SPI_WR(0XD3,0);    //上下偏移
 OLED_SPI_WR(0X00,0);    //设置上下偏移量
 OLED_SPI_WR(0XD5,0);    //时钟/振荡频率
 OLED_SPI_WR(0x80,0);    //设置时钟/振荡频率的参数
 OLED_SPI_WR(0XD9,0);    //预充电周期
 OLED_SPI_WR(0XF1,0);    //设置预充电周期参数
 OLED_SPI_WR(0XDA,0);    //设置列引脚硬件配置
 OLED_SPI_WR(0X12,0);    //
 OLED_SPI_WR(0XDB,0);    //调整VCOMH输出
 OLED_SPI_WR(0X40,0);    //
 OLED_SPI_WR(0X20,0);    //寻址模式
 OLED_SPI_WR(0X02,0);    //0x00：水平寻址，0x01：垂直寻址，0x02：页寻址，0x03：未定义
 OLED_SPI_WR(0X8D,0);    //电荷泵启停
 OLED_SPI_WR(0X14,0);    //0x14：电荷泵启用，0x10：电荷泵禁用
 OLED_SPI_WR(0XA4,0);    //ROM映射使能，0xa4：允许映射，0xa5：禁止映射（黑屏）
 OLED_SPI_WR(0XAF,0);    //开显示
}
/*******************************************************************************/
void display(u8 *poin)     //显示程序
{
 u8 i,j;
 OLED_CS=0;FLASH_CS=1;     //片选OLED
 for(i=0;i<8;i++)
 {
  switch(i)
  {
  case 0:{OLED_SPI_WR(0XB7,0);}break;
  case 1:{OLED_SPI_WR(0XB6,0);}break;
  case 2:{OLED_SPI_WR(0XB5,0);}break;
  case 3:{OLED_SPI_WR(0XB4,0);}break;
  case 4:{OLED_SPI_WR(0XB3,0);}break;
  case 5:{OLED_SPI_WR(0XB2,0);}break;
  case 6:{OLED_SPI_WR(0XB1,0);}break;
  case 7:{OLED_SPI_WR(0XB0,0);}break;
  }
  OLED_SPI_WR(0X00,0);OLED_SPI_WR(0X10,0);
  for(j=0;j<128;j++)
  {
    OLED_SPI_WR(*poin,1);
    poin++;
  }
 }
}
/*******************************************************************************/
void clean()          //清屏程序
{
 u8 i,j;
 for(i=0;i<8;i++)
 {
  switch(i)
  {
  case 0:{OLED_SPI_WR(0XB7,0);}break;
  case 1:{OLED_SPI_WR(0XB6,0);}break;
  case 2:{OLED_SPI_WR(0XB5,0);}break;
  case 3:{OLED_SPI_WR(0XB4,0);}break;
  case 4:{OLED_SPI_WR(0XB3,0);}break;
  case 5:{OLED_SPI_WR(0XB2,0);}break;
  case 6:{OLED_SPI_WR(0XB1,0);}break;
  case 7:{OLED_SPI_WR(0XB0,0);}break;
  }
  OLED_SPI_WR(0X00,0);OLED_SPI_WR(0X10,0);
  for(j=0;j<128;j++)
  {
    OLED_SPI_WR(0x00,1);
  }
 }
}
/*******************************************************************************/
void delay_ms(u16 x)    //毫秒延时程序
{
 unsigned int a,b;
 while(x--)
 {
  for (a=0;a<18;a++)
  for(b=0;b<19;b++);
 }
}
/*******************************************************************************/
void gpio_init()      //GPIO初始化程序
{
 PC_DDR_DDR1=1;PC_CR1_C11=1;PC_CR2_C21=1;FLASH_CS=0;
 PC_DDR_DDR2=1;PC_CR1_C12=1;PC_CR2_C22=1;
 PC_DDR_DDR3=1;PC_CR1_C13=1;PC_CR2_C23=1;
 PC_DDR_DDR4=1;PC_CR1_C14=1;PC_CR2_C24=1;
 PC_DDR_DDR5=1;PC_CR1_C15=1;PC_CR2_C25=1;
 PC_DDR_DDR6=1;PC_CR1_C16=1;PC_CR2_C26=1;
 PC_DDR_DDR7=0;PC_CR1_C17=1;PC_CR2_C27=0;
 PA_DDR_DDR1=0;PA_CR1_C11=1;PA_CR2_C21=0;
}
/*******************************************************************************/
void MCU_SPI_init(u8 HL)   //MCU_SPI初始化切换程序
{
 SPI_CR1&=0xB0;
 if(HL)
     SPI_CR1=0x04;    //HL=1时，上升沿读取数据
 else
     SPI_CR1=0x05;    //HL=0时，下降沿读取数据
 SPI_CR2=0x03;
 SPI_ICR=0x00;
 SPI_CR1|=0x40;
}
/*******************************************************************************/
u8 key()                //播放按钮
{
 if(KEY==0)
 {
   delay_ms(1);
   if(KEY==0)
   {
     return 1;
   }
   return 0;
 }
 return 0;
}

本人初学能力有限，如有错误还请指正，谢谢。