久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费

標題: 哪位大神指點一下，網上的程序燒錄進單片機沒反應，也不知道哪里錯了 [打印本頁]

作者: liu2454004961 時間: 2023-12-6 13:47
標題: 哪位大神指點一下，網上的程序燒錄進單片機沒反應，也不知道哪里錯了
sfr P3             = 0xB0;
sfr LEDWTML       = 0xce;
sfr LEDWTMH       = 0xcf;
sfr LEDAT1       = 0xc7;
sfr PWMEN          = 0x90;
sfr PWM2DIVL       = 0xad;
sfr PWM2DIVH       = 0xae;
sfr PWM2DUTL       = 0x9f;
sfr PWM2DUTH       = 0x91;
sfr PWM2CKD       = 0xb3;
sfr PWM2CON       = 0xbb;
sfr LEFLG          = 0xbf;
#define CKCON (*(unsigned char volatile xdata *)0x8030)
#define P34F  (*(unsigned char volatile xdata *)0x801C)
#define LEDUTL (*(unsigned char volatile xdata *)0x8060)
#define LEDUTH (*(unsigned char volatile xdata *)0x8061)
#define PWMIE(N) (N<<7) //N=0-1
#define PWMTOG(N) (N<<6) //N=0-1
#define PWMMOD(N) (N<<3) //N=0-7
#define PWMPOL(N) (N<<2) //N=0-1
#define PWMCKS_SYS 0
#define PWMCKS_IL 1
#define PWMCKS_IH 2    //LEFLG
#define LEF1 (1<<3)
#define LEBSY1 (1<<2)
#define IHCKE (1<<7)
void PWM_init(void)
{
P3 =16;
P34F = 5; //設置 P34 為 PWM 引腳功能
CKCON |= IHCKE; //打開 IRCH 時鐘
PWM2DIVH = 0; //設置位周期時間
PWM2DIVL = 20;
PWM2DUTH = 0; //設置位碼 0 時間
PWM2DUTL = 6;
LEDUTH = 0; //設置位碼 1 時間
LEDUTL = 13;
PWM2CON = PWMIE(0) | PWMTOG(0) | PWMMOD(3) | PWMPOL(0) | PWMCKS_IH; //設置IRCH 為PWM時鐘源，發送 3 個字節后插入暫停時間
PWM2CKD = 0; //設置預分頻系數，設置為 0 表示不分頻
LEDWTMH = 0; //設置暫停時間
LEDWTML = 50;
PWMEN |= (2<<2); //PWM2 使能
}
code unsigned char LED_DAT[][3] = //LED 數據表
{
{0xff,0x00,0x00},
{0xff,0xff,0x00},
{0x00,0xff,0x00},
{0x00,0xff,0xff},
{0x00,0x00,0xff},
{0xff,0x00,0xff},
};
void main(void)
{
unsigned char i;
unsigned char color_index=0;
PWM_init();
while(1)
{
for(i=0;i<24;i++) //每級 RGB LED 為 3 個字節數據，8 級為 24 字節
{
while(LEFLG & LEBSY1); //等待數據全部發送
LEDAT1 = LED_DAT[color_index][i%3]; //寫入 LED 數據到 LEDAT 寄存器
}
color_index ++; //循環變色
if(color_index> 6) color_index =0;
}
  }

作者: lkc8210 時間: 2023-12-7 09:36
啥芯片?
預期反應是啥？
沒反應又是啥？

作者: liu2454004961 時間: 2023-12-12 14:49
1.“PWMEN |= (2<<2); //PWM2 使能” 改為 “PWMEN |= (1<<2); //PWM2 使能”
2.需要復位280us以上

作者: liu2454004961 時間: 2024-1-20 12:47
//航順8位單片機，錦銳CA51F551S1,只可調光，調速，調燈組數，不會跑馬。程序調試OK
sfr P3             = 0xb0;
sbit EA          = 0xAF;
sfr LEDWTML       = 0xce;
sfr LEDWTMH       = 0xcf;
sfr LEDAT1          = 0xc7;
sfr PWMEN          = 0x90;
sfr PWM2DIVL       = 0xad;
sfr PWM2DIVH       = 0xae;
sfr PWM2DUTL       = 0x9f;
sfr PWM2DUTH       = 0x91;
sfr PWM2CKD       = 0xb3;
sfr PWM2CON       = 0xbb;
sfr LEFLG          = 0xbf;
#define CKCON (*(unsigned char volatile xdata *)0x8030)
#define P34F  (*(unsigned char volatile xdata *)0x801C)
#define LEDUTL (*(unsigned char volatile xdata *)0x8060)
#define LEDUTH (*(unsigned char volatile xdata *)0x8061)
#define PWMIE(N) (N<<7) //N=0-1
#define PWMTOG(N) (N<<6) //N=0-1
#define PWMMOD(N) (N<<3) //N=0-7
#define PWMPOL(N) (N<<2) //N=0-1
#define PWMCKS_SYS 0
#define PWMCKS_IL 1
#define PWMCKS_IH 2    //LEFLG
#define LEF1 (1<<3)
#define LEBSY1 (1<<6)
#define IHCKE (1<<7)

void main(void)
{
            EA = 1;
            CKCON =(1<<7); //打開IRCH時鐘
P34F  =5;
PWM2CON = PWMIE(0) | PWMTOG(0) | PWMMOD(3) | PWMPOL(0) | PWMCKS_IH; //設置PWM時鐘源為IRCH
PWM2CKD = 0;

//設置PWMDIV、PWMDUT
PWM2DIVH = 0;
PWM2DIVL = 30;

PWM2DUTH = 0;
PWM2DUTL = 7;

LEDUTH = 0;
LEDUTL = 14;

LEDWTMH = 0;
LEDWTML = 50;

//開全局中斷
PWMEN |= (1<<2); //PWM2 使能

while(1)
{
unsigned int j,k;//定義一個16位無符號整形變量
unsigned char i;
static unsigned char color_index = 0;
code unsigned char LED_DAT[][3] =
{
         {0x00,0x2F,0x00},       //綠，紅，藍
{0x2F,0x00,0x00},
{0x00,0x00,0x2F},
{0x00,0x2F,0x2F},
         {0x2F,0x2F,0x00},
{0x2F,0x00,0x2F},
{0x2F,0x2F,0x2F},
};
for(i=0;i<24;i++)             //LED個數i*3
{
while(LEFLG & LEBSY1);
LEDAT1 = LED_DAT[color_index][i%3];
}
color_index ++;
if(color_index> 6) color_index =0; //LED數據組數N-1
   for(j=0;j<1500;j++)  //延時0.2s
      {
         for(k=1000;k>0;k--);
      }
}
}

作者: liu2454004961 時間: 2024-1-20 15:49
8位2812點亮圖片

be406b48a30734e606c688cd1c6f8c2.jpg (97.52 KB, 下載次數: 82)