调用读写程序没有实现功能

1万 · 2021-11-5 21:38

本帖最后由 pzsh 于 2021-11-8 16:57 编辑

使用PIC12F1571作为项目的主控MCU，现需要**功能保存按键档位状态。
我使用了MCC已生成memory的文件，但实际调用读写程序没有实现功能

1万 · 2021-11-5 21:41

使用上有问题

1万 · 2021-11-5 21:43

楼主程序可以公开吗？贴程序看下吧，这么说看不出什么原因

1万 · 2021-11-5 21:45

#define Addr 0X0010                //memory地址
#define savevalue  0X00AA          //memory测试数据
unsigned int keysaveaddr;                //存储地址定义
unsigned int Buf[ERASE_FLASH_BLOCKSIZE]; //定义指向擦除flash块大小的指针
unsigned int Writedata;                   //写入数据
unsigned int readword;                   //读取数据

void Lowlight()
{
Highflag = 0;
Lowflag = 1;
if(keyvalue == 1)                //低亮档a
{                                  //输出1:5% 其他：0
      light_timer = 0;             //5%使用PWM产生，20ms
      PWM_EN = 1;
      PWMduty = Lowlight1;
      output2_SetLow();
      output3_SetLow();
      output4_SetLow();
      //memory       数据存储
      Writedata = savevalue;
      keysaveaddr = Addr;
      FLASH_EraseBlock(keysaveaddr);                            //memory 擦除
      delay(10);
      FLASH_WriteWord(keysaveaddr, Buf, Writedata);       //memory 写数据
      delay(10);
}
else if(keyvalue == 2)                //低亮档b
{                                  //输出2:100% 其他：0
      output2_SetHigh();
      PWM_EN = 0;
      light_timer = 0;
      output1_SetLow();
      output3_SetLow();
      output4_SetLow();
}
else if(keyvalue == 3)                //低亮档c
{                                  //输出3:100% 其他：0
      output3_SetHigh();
      output1_SetLow();
      output2_SetLow();
      output4_SetLow();
}
else if(keyvalue == 4)                //低亮档d
{                                  //输出4:100% 其他：0
      output4_SetHigh();
      output1_SetLow();
      output2_SetLow();
      output3_SetLow();
}
if(keyvalue == 5)                //低亮档e
{                                  //输出1：爆闪8Hz（占空80%）其他0
      light_timer = 0;             //100ms输出high，25ms输出low
      //Pwm_timer = 0;             //
      //T0125ms = 0;
      //PWM_EN = 1;
      //PWMduty = Lowlight5;
      // PWM8Hz = 1;
      P8Hz_EN = 1;
      output2_SetLow();
      output3_SetLow();
      output4_SetLow();

}
}

void main(void)
{
// initialize the device

SYSTEM_Initialize();
keyvalue = 1;

keysaveaddr == Addr;
readword = FLASH_ReadWord(keysaveaddr);       //memory  读
if(readword == savevalue)
{
      output2_SetHigh();
      output1_SetLow();
      output3_SetLow();
      output4_SetLow();
}
else
{
      Highlight();
}