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// MS83F1402的充電器方案應用
// ----------------
// VDD ------------|1(VDD) (GND)14|--------- GND
//_LEVEL ------------|2(RA7) (PA0)13|--------- DBG_CLK A_ADC
// _STAT ------------|3(PA6) (PA1)12|---------- DBG_DAT B+_ADC
//_BST ------------|4(PA4) (PA2)11|------------- LL1
// LL6 ------------|5(PC3) (PA3)10|------------- LL2
// LL5 ------------|6(PC2) (PC0)09|------------- LL3
// _KEY ------------|7(PC4) (PC1)08|------------- LL4
// ----------------
#include "SYSCFG.h"
//宏定義
#define OSC_16M 0x70
#define OSC_8M 0x60
#define OSC_4M 0x50
#define OSC_2M 0x40
#define OSC_1M 0x30
#define OSC_500K 0x20
#define OSC_250K 0x10
#define OSC_32K 0x00
#define WDT_256K 0x80
#define WDT_32K 0x00
//-----------------------------------//
//GPIO功能
//PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0 //0-輸出 1-輸入
//_LEVEL _STAT \ _BST LL2 LL1 B+_ADC A_ADC //0b11011111 0xdf
//PC7 PC6 PC6 PC4 PC3 PC2 PC1 PC0
//\ \ \ _KEY LL6 LL5 LL4 LL3 //0b00001111 0x0f
#define _KEY PC4 //平時為高電平，低電平觸發，復用功能為PWM3
#define _BST PA4 //
#define _STAT PA6 //
#define _LEVEL PA7 //充電芯的狀態指示燈
//6腳數碼管IO
#define SetPortIn() { TRISA = 0xdf; PORTA = 0x00; TRISC = 0x0f; PORTC = 0x00;}//高阻態
#define LL1 PA2
#define LL2 PA3
#define LL3 PC0
#define LL4 PC1
#define LL5 PC2
#define LL6 PC3
//-----------------------------------//
//函數名稱：DelayUs
//功能：短延時函數 --16M-2T--大概快1%左右.
//輸入參數：Time 延時時間長度延時時長Time Us
//返回參數：無
void DelayUs(unsigned char Time)
{
do{
NOP();
--Time;
}while( Time > 0 );
}
//函數名稱：DelayMs
//功能：短延時函數
//輸入參數：Time 延時時間長度延時時長Time ms
//返回參數：無
void DelayMs(unsigned char t)
{
unsigned char a,b;
for(a=0;a<t;a++)
{
for(b=0;b<5;b++)
{
DelayUs(197); //快1%
CLRWDT();
}
}
}
//-----------------------------------//
//功能：單片機上電始化
//函數名:_INIT
//功能:上電器件初始化
// OSCCON寄存器 Bit7 >>> LFMOD=0 >>> WDT振蕩器頻率=32KHz
// Bit6:4 >>> IRCF[2:0]=101 >>> 內部RC頻率=4MHz
// Bit0 >>> SCS=1 >>> 系統時鐘選擇為內部振蕩器
// MSCKCON寄存器 bit6 >>> VREG_OE=0 >>> 禁止穩壓輸出
// Bit5 >>> T2CKSRC=0 >>> Timer2時鐘源為系統時鐘
// Bit4 >>> SLVREN=0 >>> 關閉LVR
// INTCON寄存器設為0,禁止所有中斷
// CMCON0寄存器0B00000111; 關閉比較器，CxIN為數字IO口
// ANSEL寄存器設為0,關閉中斷引腳模擬輸入功能,也就是把相應位設為0,置為數字IO
// WDTCON寄存器0B00010001;看門狗定時器預分配比 datasheet 第39頁
// 7:5 N/A
// 4:1 WDTPS[3:0] 1000 1:8192
// 0 SWDTEN 軟件打開/關閉看門狗定時器：
// 1 = 打開
// 0 = 關閉
#define _INIT()\
{\
OSCCON = WDT_32K|OSC_16M|0x00;\
MSCKCON = 0B00000000;\
INTCON = 0B00000000;\
CMCON0 = 0B00000111;\
ANSEL = 0B00000000;\
}
//功能:端口初始化
//MS83F的IO口初始化可分為:
//1.數字輸出
//2.數字輸入
//3.模擬輸出
//4.模擬輸入
//相關寄存器有:
//1.CMCON0
//2.ANSEL
//3.TRISA和TIRSC
//4.PORTA和PORTC
//5.WPUA、OPTION和WPUC(OPTION的BIT7為PORTA口內部上拉總閘)
//6.WPD
//需要特別注意的是:CMOCN0上電模式是0,也就是對應的IO口為模擬口
//ANSEL上電復位默認為0xFF,也就是所有AD口都默認為模擬口
//這兩個寄存器一般是要初始化的,尤其是需要把IO口設置為數字口
//因此程序中有CMCON0=0x07和ANSEL=0 這點很多人會忽略到
void GPIO_INIT(void)
{
CMCON0 |= 0B00000111; //關閉比較器，CxIN為數字IO口
ANSEL |= 0B00000000; //所有IO口都為數字IO
TRISA = 0B11011111; //PA輸入輸出 0-輸出 1-輸入
PORTA = 0B00000000;
WPUA = 0B00000000; //PA端口上拉控制 1-開上拉 0-關上拉
//PA0,PA1模擬輸入 BATT_ADC
//PA2 LL1
//PA3 LL2
//PA4 _BST
//PA5在芯片內部
//PA6 _STAT
//PA7 _LEVEL
TRISC = 0B00001111; //PC輸入輸出 0-輸出 1-輸入
PORTC = 0B00000000;
WPUC = 0B00010000; //PC端口上拉控制 1-開上拉 0-關上拉
//PC0 LL3
//PC1 LL4
//PC2 LL5
//PC3 LL6
//PC4 KEY
//SOP14封裝無PC5 PC6 PC7引腳
OPTION = 0B00000000; //Bit3=1 WDT MODE,PS=000=1:1 WDT RATE
//Bit7(PAPU)=0 ENABLED PULL UP PA
//注意，各個引腳要有確定的狀態
_KEY = 1; // PC4 //平時為高電平，低電平觸發，復用功能為PWM3
_BST = 0; // PA4
_STAT = 0; // PA6 //休眠的時候這里要設置為1
_LEVEL = 0; // PA7 //充電狀態指示燈
}
//=========================================//
//函數名: main
//功能：主函數
void main()
{
_INIT();//系統初始化
CLRWDT();
GPIO_INIT(); //GPIO初始化
while( 1 )
{
SetPortIn();
TRISA &= ~( 1 << 2); //將PA2設為輸出 LL1
TRISA &= ~( 1 << 3); //將PA3設為輸出 LL2
LL1 = 1; //1A
LL2 = 0;
DelayUs(500);
LL1 = 0;
LL2 = 1; //2A
DelayUs(500);
SetPortIn();
TRISA &= ~( 1 << 2); //將PA2 設為輸出 LL1
TRISC &= ~( 1<< 0); //將PC0 設為輸出 LL3
LL1 = 1;
LL3 = 0; //1B
DelayUs(500);
LL1 = 0;
LL3 = 1; //2B
DelayUs(500);
SetPortIn();
TRISA &= ~( 1 << 2); //將PA2 設為輸出 LL1
TRISC &= ~( 1<< 1); //將PC1 設為輸出 LL4
LL1 = 1;
LL4 = 0; //1C
DelayUs(500);
LL1 = 0;
LL4 = 1; //2C
DelayUs(500);
SetPortIn();
TRISA &= ~( 1 << 2); //將PA2 設為輸出 LL1
TRISC &= ~( 1<< 2); //將PC2 設為輸出 LL5
LL1 = 1;
LL5 = 0; //1D
DelayUs(500);
LL1 = 0;
LL5 = 1; //2D
DelayUs(500);
SetPortIn();
TRISA &= ~( 1 << 2); //將PA2 設為輸出 LL1
TRISC &= ~( 1<< 3); //將PC3 設為輸出 LL6
LL1 = 1;
LL6 = 0; //1E
DelayUs(500);
LL1 = 0;
LL6 = 1; //2E
DelayUs(500);
//----------------------------------------------------------//
SetPortIn();
TRISA &= ~( 1 << 3); //將PA3設為輸出 LL2
TRISC &= ~( 1<< 0); //將PC0 設為輸出 LL3
LL2 = 1;
LL3 = 0; //??
DelayUs(500);
LL2 = 0;
LL3 = 1; //2F
DelayUs(500);
SetPortIn();
TRISA &= ~( 1 << 3); //將PA3設為輸出 LL2
TRISC &= ~( 1<< 1); //將PC1 設為輸出 LL4
LL2 = 1;
LL4 = 0; //OUT
DelayUs(500);
LL2 = 0;
LL4 = 1; //2G
DelayUs(500);
SetPortIn();
TRISA &= ~( 1 << 3); //將PA3設為輸出 LL2
TRISC &= ~( 1<< 2); //將PC2 設為輸出 LL5
LL2 = 1;
LL5 = 0; //5.0V 1.0A
DelayUs(500);
LL2 = 0;
LL5 = 1; //1F
DelayUs(500);
SetPortIn();
TRISA &= ~( 1 << 3); //將PA3設為輸出 LL2
TRISC &= ~( 1<< 3); //將PC3 設為輸出 LL6
LL2 = 1;
LL6 = 0; //??
DelayUs(500);
LL2 = 0;
LL6 = 1; //1G
DelayUs(500);
//----------------------------------------------------------//
SetPortIn();
TRISC &= ~( 1<< 0); //將PC0 設為輸出 LL3
TRISC &= ~( 1<< 1); //將PC1 設為輸出 LL4
LL3 = 1;
LL4 = 0; //5.0V 2.0A
DelayUs(500);
LL3 = 0;
LL4 = 1; //3B
DelayUs(500);
SetPortIn();
TRISC &= ~( 1<< 0); //將PC0 設為輸出 LL3
TRISC &= ~( 1<< 2); //將PC2 設為輸出 LL5
LL3 = 1;
LL5 = 0; //IN
DelayUs(500);
LL3 = 0;
LL5 = 1; //3C
DelayUs(500);
SetPortIn();
TRISC &= ~( 1<< 0); //將PC0 設為輸出 LL3
TRISC &= ~( 1<< 3); //將PC3 設為輸出 LL6
LL3 = 1;
LL6 = 0; //??
DelayUs(500);
LL3 = 0;
LL6 = 1; //%
DelayUs(500);
//----------------------------------------------------------//
SetPortIn();
TRISC &= ~( 1<< 1); //將PC1 設為輸出 LL4
TRISC &= ~( 1<< 2); //將PC2 設為輸出 LL5
LL4 = 1;
LL5 = 0; //??
DelayUs(500);
LL4 = 0;
LL5 = 1; //??
DelayUs(500);
SetPortIn();
TRISC &= ~( 1<< 1); //將PC1 設為輸出 LL4
TRISC &= ~( 1<< 3); //將PC3 設為輸出 LL6
LL4 = 1;
LL6 = 0; //??
DelayUs(500);
LL4 = 0;
LL6 = 1; //??
DelayUs(500);
//----------------------------------------------------------//
SetPortIn();
TRISC &= ~( 1<< 2); //將PC2 設為輸出 LL5
TRISC &= ~( 1<< 3); //將PC3 設為輸出 LL6
LL5 = 1;
LL6 = 0; //??
DelayUs(500);
LL5 = 0;
LL6 = 1; //??
DelayUs(500);
}
}

復制代碼

今天修改了LED的顯示，可以動態顯示0-199了，源碼如下：
#include "SYSCFG.h"
//宏定義
#define OSC_16M 0x70
#define OSC_8M 0x60
#define OSC_4M 0x50
#define OSC_2M 0x40
#define OSC_1M 0x30
#define OSC_500K 0x20
#define OSC_250K 0x10
#define OSC_32K 0x00
#define WDT_256K 0x80
#define WDT_32K 0x00
/************************************************************************************/
#define uchar unsigned char
#define uint unsigned int
uint TIME_SS = 000;
unsigned int TC = 0;
unsigned int x = 100; //延時時間
uchar _DELAY = 0;
void delay ( uint a )//定時器延時
{
while ( a != 0 )
{
while( 7 == _DELAY );
_DELAY = 0;
a--;
}
}
#define _INIT()\
{\
OSCCON = WDT_32K|OSC_16M|0x00;\
MSCKCON = 0B00000000;\
INTCON = 0B00000000;\
CMCON0 = 0B00000111;\
ANSEL = 0B00000000;\
}
//6腳數碼管IO定義
#define SetPortIn() { TRISA |= 0xdf; PORTA |= 0x00; TRISC |= 0x0f; PORTC |= 0x00;}//高阻態
#define LL1 PA2
#define LL2 PA3
#define LL3 PC0
#define LL4 PC1
#define LL5 PC2
#define LL6 PC3
#define _1A() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISA &= ~( 1 << 3 ); LL1 = 1; LL2 = 0; delay(x); } //1A
#define _1B() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISC &= ~( 1 << 0 ); LL1 = 1; LL3 = 0; delay(x); } //1B
#define _1C() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISC &= ~( 1 << 1 ); LL1 = 1; LL4 = 0; delay(x); } //1C
#define _1D() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISC &= ~( 1 << 2 ); LL1 = 1; LL5 = 0; delay(x); } //1D
#define _1E() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISC &= ~( 1 << 3 ); LL1 = 1; LL6 = 0; delay(x); } //1E
#define _1F() { SetPortIn(); TRISA &= ~( 1 << 3 ); TRISC &= ~( 1 << 2 ); LL2 = 0; LL5 = 1; delay(x); } //1F
#define _1G() { SetPortIn(); TRISA &= ~( 1 << 3 ); TRISC &= ~( 1 << 3 ); LL2 = 0; LL6 = 1; delay(x); } //1G
#define _2A() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISA &= ~( 1 << 3 ); LL1 = 0; LL2 = 1; delay(x); } //2A
#define _2B() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISC &= ~( 1 << 0 ); LL1 = 0; LL3 = 1; delay(x); } //2B
#define _2C() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISC &= ~( 1 << 1 ); LL1 = 0; LL4 = 1; delay(x); } //2C
#define _2D() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISC &= ~( 1 << 2 ); LL1 = 0; LL5 = 1; delay(x); } //2D
#define _2E() { SetPortIn(); TRISA &= ~( 1 << 2 ); TRISC &= ~( 1 << 3 ); LL1 = 0; LL6 = 1; delay(x); } //2E
#define _2F() { SetPortIn(); TRISA &= ~( 1 << 3 ); TRISC &= ~( 1 << 0 ); LL2 = 0; LL3 = 1; delay(x); } //2F
#define _2G() { SetPortIn(); TRISA &= ~( 1 << 3 ); TRISC &= ~( 1 << 1 ); LL2 = 0; LL4 = 1; delay(x); } //2G
#define _3B() { SetPortIn(); TRISC &= ~( 1 << 0 ); TRISC &= ~( 1 << 1 ); LL3 = 0; LL4 = 1; delay(x); } //3B
#define _3C() { SetPortIn(); TRISC &= ~( 1 << 0 ); TRISC &= ~( 1 << 2 ); LL3 = 0; LL5 = 1; delay(x); } //3C
#define _IN() { SetPortIn(); TRISC &= ~( 1 << 0 ); TRISC &= ~( 1 << 2 ); LL3 = 1; LL5 = 0; delay(x*2); } //IN
#define _OUT() { SetPortIn(); TRISA &= ~( 1 << 3 ); TRISC &= ~( 1 << 1 ); LL2 = 1; LL4 = 0; delay(x*2); } //OUT
#define _AA() { SetPortIn(); TRISC &= ~( 1 << 0 ); TRISC &= ~( 1 << 3 ); LL3 = 0; LL6 = 1; delay(x*2); } //%
#define _VA1() { SetPortIn(); TRISA &= ~( 1 << 3 ); TRISC &= ~( 1 << 2 ); LL2 = 1; LL5 = 0; delay(x*3); } //5.0V 1.0A
#define _VA2() { SetPortIn(); TRISC &= ~( 1 << 0 ); TRISC &= ~( 1 << 1 ); LL3 = 1; LL4 = 0; delay(x*3); } //5.0V 2.0A
//================================//
void DG1(int a)
{
switch(a)
{
case 0: { _1A(); _1B(); _1C(); _1D(); _1E(); _1F(); break; }
case 1: { _1B(); _1C(); break;}
case 2: { _1A(); _1B(); _1D(); _1E(); _1G(); break; }
case 3: { _1A(); _1B(); _1C(); _1D(); _1G(); break; }
case 4: { _1B(); _1C(); _1F(); _1G(); break; }
case 5: { _1A(); _1C(); _1D(); _1F(); _1G(); break; }
case 6: { _1A(); _1C(); _1D(); _1E(); _1F(); _1G(); break; }
case 7: { _1A(); _1B(); _1C(); break; }
case 8: { _1A(); _1B(); _1C(); _1D(); _1E(); _1F(); _1G(); break; }
case 9: { _1A(); _1B(); _1C(); _1D(); _1F(); _1G(); break;}
default: break;
}
}
void DG2(int a)
{
switch(a)
{
case 0: { _2A(); _2B(); _2C(); _2D(); _2E(); _2F(); break; }
case 1: { _2B(); _2C(); break;}
case 2: { _2A(); _2B(); _2D(); _2E(); _2G(); break; }
case 3: { _2A(); _2B(); _2C(); _2D(); _2G(); break; }
case 4: { _2B(); _2C(); _2F(); _2G(); break; }
case 5: { _2A(); _2C(); _2D(); _2F(); _2G(); break; }
case 6: { _2A(); _2C(); _2D(); _2E(); _2F(); _2G(); break; }
case 7: { _2A(); _2B(); _2C(); break; }
case 8: { _2A(); _2B(); _2C(); _2D(); _2E(); _2F(); _2G(); break; }
case 9: { _2A(); _2B(); _2C(); _2D(); _2F(); _2G(); break; }
default: break;
}
}
void DG3(int a)
{
switch(a)
{
case 1: { _3B(); _3C(); break; }
default: break;
}
}
//========================================
//函數名:TIMER0_INIT
//功能:Timer0初始化
//========================================
void TIMER0_INIT(void)
{
OPTION = 0B00000111;
T0IF = 0;
TMR0 = 6;
}
//========================================
//函數名:ENABLE_INTERRUPT
//功能:開啟所需中斷
//========================================
void ENABLE_INTERRUPT(void)
{
T0IE = 1; //使能TIMER0中斷
GIE = 1; //開啟總中斷
}
void main (void) //主程序
{
_INIT();
TRISA = 0B11011111; //PA輸入輸出 0-輸出 1-輸入
PORTA = 0B00000000;
WPUA = 0B00000000; //PA端口上拉控制 1-開上拉 0-關上拉
//PA0,PA1模擬輸入 BATT_ADC
//PA2 LL1
//PA3 LL2
//PA4 _BST
//PA5在芯片內部
//PA6 _STAT
//PA7 _LEVEL
TRISC = 0B00001111; //PC輸入輸出 0-輸出 1-輸入
PORTC = 0B00000000;
WPUC = 0B00010000; //PC端口上拉控制 1-開上拉 0-關上拉
//PC0 LL3
//PC1 LL4
//PC2 LL5
//PC3 LL6
//PC4 KEY
//SOP14封裝無PC5 PC6 PC7引腳
OPTION = 0B00000000; //Bit3=1 WDT MODE,PS=000=1:1 WDT RATE
//Bit7(PAPU)=0 ENABLED PULL UP PA
TIMER0_INIT();
ENABLE_INTERRUPT();
while (1)
{
_IN();
_OUT();
_AA();
_VA1();
_VA2();
DG3(TIME_SS/100);
DG2(TIME_SS/10%10);
DG1(TIME_SS%10);
}
}
//========================================
//函數名:interrupt ISR
//功能:中斷服務函數
//========================================
void interrupt ISR(void)
{
if(T0IE&&T0IF)
{
_DELAY ++;
TC ++;
if( TC > 99 )
{
TC = 0;
TIME_SS++;
if( TIME_SS > 199 )
{
TIME_SS = 0;
}
}
T0IF = 0; //清溢出標志
TMR0 = 6;//重裝定時初值
}
}

復制代碼

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