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/********开关电源的数字化控制******/
/********所用拓扑为Buck，单片机msp430**********/
/*****PID算法实现开关电源的恒流、恒压、恒功率功能******/ /*********糖coffee@uestc************/
/********************************************** Part 1 Main.C
**********************************************/ #include
#include \#include \
void main( void ) {
WDTCTL = WDTPW + WDTHOLD; init_clk(); init_lcd(); GUI_CU(); init_ADC12(); init_TA(); init_TB(); initKey(); _EINT(); while(1) {
KeyScan();
if(Mode==0) //恒压模式 {
DisplaySetU(); Delay(100); ADC();
Delay(100); }
else if(Mode==1) //恒流模式 {
DisplaySetI(); Delay(100); ADC();
Delay(100); }
else //恒功率模式 {
DisplaySetP(); Delay(100); ADC();
Delay(100); } } }
/********************************************** Part 2 Headfile
**********************************************/
/********************************************** Part 2.1 LCD12864Headfile
**********************************************/
#ifndef __LCD12864 #define __LCD12864
#define LCD_CS BIT0 #define LCD_SID BIT2 #define LCD_CLK BIT4
#define LCD_EN P3DIR #define LCD_CTRL P3OUT
#define LCD_CS_Set_high LCD_CTRL |= LCD_CS #define LCD_CS_Set_low LCD_CTRL &= ~LCD_CS #define LCD_SID_Set_high LCD_CTRL |= LCD_SID #define LCD_SID_Set_low LCD_CTRL &= ~LCD_SID #define LCD_CLK_Set_high LCD_CTRL |= LCD_CLK #define LCD_CLK_Set_low LCD_CTRL &= ~LCD_CLK
#define LCD_delay 1
voidWrite_Data(unsigned char byte ,unsigned char reffer); voidSend_Byte(unsigned char byte); voidClearLCD(void);
voidPut_Array(unsigned char *data , unsigned char length ,unsigned char address);
/*************延时**********************/
void Delay(unsigned char time) //主时钟1微秒延时 {
unsignedinti; i=0x08*time; for(; i; i--); }
/************************************************ //函数名称：Initial_LCD(void) //函数功能：启动初始化
************************************************/ voidInitial_LCD(void) {
LCD_EN |= LCD_CS + LCD_SID + LCD_CLK; Write_Data (0x30,0); //基本指令集 Delay(LCD_delay);
Write_Data(0x30,0);
Write_Data(0x0C,0); Delay(LCD_delay);
Write_Data(0x01,0); //清屏 Delay(LCD_delay);
Write_Data(0x06,0); Delay(LCD_delay); }
/**************************************************************** *函数名称：Write_Data(unsigned char byte,unsigned char reffer) *函数功能：发送指令或数据 reffer数据 1 指令 0
*输入变量：unsigned char byte unsigned char byte
****************************************************************/ voidWrite_Data(unsigned char byte ,unsigned char reffer) {
unsigned char temp,stemp; temp = byte;
LCD_CS_Set_high; LCD_CLK_Set_low; if(reffer==1)
Send_Byte(0xFA); else
Send_Byte(0xF8); //发送第一个字节 stemp = (temp & 0xF0); Send_Byte(stemp); stemp = temp <<4; Send_Byte(stemp); LCD_CS_Set_low; }
/********************************************************* *函数名称：Send_Byte(unsigned char byte) *函数功能：发送一字节数据 *输入变量：unsigned char byte
*********************************************************/ voidSend_Byte(unsigned char byte) {
unsigned char temp,i; temp = byte;
for(i=0;i<8;i++) //send 8 times {
if (temp&0x80) //send the highest LCD_SID_Set_high; else
LCD_SID_Set_low;
temp = (temp<<1); LCD_CLK_Set_low;
LCD_CLK_Set_high; Delay(LCD_delay); } }
/***********************************************************************************
*函数名称：Put_Array( unsigned char data, unsigned char length,unsigned char address ) *函数功能: 在LCD上显示一个数组 *输入变量：unsigned char data unsigned char length unsigned char address
***********************************************************************************/
voidPut_Array(unsigned char *data , unsigned char length ,unsigned char address) {
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