HLW8032芯片單相電能計量模塊單片機程序-UART接口

ID:600684 · 發表于 2019-8-16 10:49

L91-01是基于HLW8032的單相交流電能計量模塊（以下簡稱模塊），該模塊包含一路交流電壓和一路交流電流的采集，通過串口的形式送到單片機，模塊可以測量電壓，電流，功率，電量以及功率因數，例程中僅給出了測量電壓，電流，功率，通過四位數碼管顯示。

適用：

Ø 單片機學習、DIY等。

附件包含原理圖，51單片機的驅動例程，和芯片的Datasheet。

單片機源程序如下:

#include "Config.H"
//數碼管0-9顯示代碼 0 1 2 3 4 5 6 7 8 9
u8 DISPLAY_CODE[10] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f };
//數碼管帶點的0-9顯示代碼 0 1 2 3 4 5 6 7 8 9
u8 DISPLAY_Point_CODE[10] = { 0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef };
//數碼管位數 1 2 3 4
u8 DIG_BIT_CODE[4] = { 0x68,0x6a,0x6c,0x6e };
//8段顯示亮度等級 1 2 3 4 5 6 7 8
u8 Light_Level_CODE[8] = { 0x11,0x21,0x31,0x41,0x51,0x61,0x71,0x01 };
void I2CStart(void)//開始信號
{
CLK_H;
DIO_H;
Delay_us(5);
DIO_L;
}
void I2Cask(void) //ACK信號
{
u8 timeout = 1;
CLK_H;
Delay_us(5);
CLK_L;
while((DIO)&&(timeout<=100))
{
timeout++;
}
Delay_us(5);
CLK_L;
}
void I2CStop(void) //停止信號
{
CLK_H;
DIO_L;
Delay_us(5);
DIO_H;
}
void I2CWrByte(u8 oneByte) //寫一個字節高位在前，低位在后
{
u8 i;
CLK_L;
Delay_us(1);
for(i=0;i<8;i++)
{
oneByte = oneByte<<1;
DIO = CY;
CLK_L;
Delay_us(5);
CLK_H;
Delay_us(5);
CLK_L;
}
}
void AiP650_Set(u8 add,u8 dat) //數碼管顯示
{
//寫顯存必須從高地址開始寫
I2CStart();
I2CWrByte(add); //第一個顯存地址
I2Cask();
I2CWrByte(dat);
I2Cask();
I2CStop();
}
void AiP650_DisPlay(u8 DIG_Bit, u8 Display_num) //顯示一位數字
{
AiP650_Set(DIG_BIT_CODE[DIG_Bit-1],DISPLAY_CODE[Display_num]);
}
void AiP650_CLR() //清屏
{
u8 i;
for(i=0;i<4;i++)
{
AiP650_Set(DIG_BIT_CODE[i],0x00);
}
}
void AiP650_DisPlayFourNum(u16 Display_num) //顯示一個四位數（0-9999）
{
u8 One,Two,Three,Four;
One = Display_num/1000;
Two = Display_num%1000/100;
Three = Display_num%100/10;
Four = Display_num%10;
if(One == 0)
{
AiP650_Set(DIG_BIT_CODE[0],0x00);
if(Two == 0)
{
AiP650_Set(DIG_BIT_CODE[1],0x00);
if(Three == 0)
{
AiP650_Set(DIG_BIT_CODE[2],0x00);
}
else
{
AiP650_DisPlay(3,Three);
}
AiP650_DisPlay(4,Four);
}
else
{
AiP650_DisPlay(2,Two);
AiP650_DisPlay(3,Three);
AiP650_DisPlay(4,Four);
}
}
else
{
AiP650_DisPlay(1,One);
AiP650_DisPlay(2,Two);
AiP650_DisPlay(3,Three);
AiP650_DisPlay(4,Four);
}
}
void AiP650_DisPlayOnePointNum(u16 Display_num) //顯示帶一位小數
{
u8 One,Two,Three,Four;
One = Display_num/1000;
Two = Display_num%1000/100;
Three = Display_num%100/10;
Four = Display_num%10;
if(One == 0)
{
AiP650_Set(DIG_BIT_CODE[0],0x00);
if(Two == 0)
{
AiP650_Set(DIG_BIT_CODE[1],0x00);
AiP650_Set(DIG_BIT_CODE[2],DISPLAY_Point_CODE[Three]);
AiP650_DisPlay(4,Four);
}
else
{
AiP650_DisPlay(2,Two);
AiP650_Set(DIG_BIT_CODE[2],DISPLAY_Point_CODE[Three]);
AiP650_DisPlay(4,Four);
}
}
else
{
AiP650_DisPlay(1,One);
AiP650_DisPlay(2,Two);
AiP650_Set(DIG_BIT_CODE[2],DISPLAY_Point_CODE[Three]);
AiP650_DisPlay(4,Four);
}
}
void AiP650_DisPlayTwoPointNum(u16 Display_num) //顯示帶兩位小數
{
u8 One,Two,Three,Four;
One = Display_num/1000;
Two = Display_num%1000/100;
Three = Display_num%100/10;
Four = Display_num%10;
if(One == 0)
{
AiP650_Set(DIG_BIT_CODE[0],0x00);
AiP650_Set(DIG_BIT_CODE[1],DISPLAY_Point_CODE[Two]);
AiP650_DisPlay(3,Three);
AiP650_DisPlay(4,Four);
}
else
{
AiP650_DisPlay(1,One);
AiP650_Set(DIG_BIT_CODE[1],DISPLAY_Point_CODE[Two]);
AiP650_DisPlay(3,Three);
AiP650_DisPlay(4,Four);
}
}
void Light_Level_Set(u8 Level) //設置亮度等級 1-8級
{
AiP650_Set(0x48,Light_Level_CODE[Level-1]);
}
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…………限于本文篇幅余下代碼請從51黑下載附件…………