合泰单片机智能充电器主程序HT46R47_main

1、#include "HT46R47-H.h"/-def-/pa#define _pac0 _13_0 #define _pac1 _13_1#define _pac2 _13_2#define _pac3 _13_3#define _pac4 _13_4#define _pac5 _13_5#define _pac6 _13_6#define _pac7 _13_7/pb#define _pbc0 _15_0#define _pbc1 _15_1#define _pbc2 _15_2#define _pbc3 _15_3/pd#define _pdc0 _19_0#defi

2、ne CN_DOWN _pa1 #define JM _pa4#define LED_GREEN _pa5#define LED_RED _pa6#define FAN _pa7#define PWM_IO _pd0#define C_SAMP 0x00#define BT_SAMP 0x01#define V_SAMP 0x02#define TIM_PRE 7200 /pre 2H-7200#define TIM_NOML 43920 /CC/CV 12.2H=13H#define OVER_VOLTAGE 0x0c5 /43.57V #define LOW_VOLTAGE 0x068 /

3、24V 0x06b /#define OVER_CURRENT 0x0062 /3.9A 10.5A#define PRE_CHARGER 0x088 /30V #define FULL_DOWN_V 0x0b5 /40V #define FULL_CURRENT 0x05f /0.2A#define N20C_NTC 0x0ec /-20度#define _0C_NTC 0x0d7 /0度#define _45C_NTC 0x089 /45度 0x07e/-var-unsigned int adcvalue;unsigned int I_by;unsigned char chargermod

4、e;unsigned char T_Mode; /T modeunsigned int ChargingTimeValue; /bit StartTimeFlg;bit ChargingT_OverFlg;unsigned char Tcount;unsigned char SecondCnt;bit UnLoad;bit Start_5S;bit Flg_5S;unsigned char Cnt5s; /5 seconds/-ex fuction-extern unsigned int ADCStart(unsigned char chanl);/delay 1ms Fsys=4Mhz 实测

5、1msvoid Delay1ms(void) unsigned int va; for(va=0;va<60;va+) ;/delay N msvoid DelayNms(unsigned int ms) unsigned int vb; for(vb=0;vb<ms;vb+) Delay1ms(); /-/ 上电自校准电压 IV/ 自校电压是否在空载范围内 void s1_VI(void) while(1) adcvalue = ADCStart(V_SAMP); /voltage if(adcvalue<0x01ff)|(adcvalue=0x01ff)&&

6、;(adcvalue>0x0000)|(adcvalue=0x0000) break; /-/ 校正OP电流否正常，条件打开0.05A校正电流/ 实测I-V OP放大电压， 0x0074 4.2A=0X0141 【0X0141-0X0074=D205,/ 4200/205=20.5mA/位ADvoid s1_VI1(void) while(1) adcvalue = ADCStart(C_SAMP); /current if(adcvalue<0x01ff)|(adcvalue=0x01ff)&&(adcvalue>0x0000)|(adcvalue=0x00

7、00) I_by = adcvalue; break; /system initialvoid SYS_Inital(void) /IOport - CN_DOWN = 0; JM = 0; FAN = 0; PWM_IO = 0; LED_GREEN = 0; LED_RED = 1; _pb3 = 0; _pac1 = 0; _pac4 = 0; _pac7 = 0; _pdc0 = 0; _pac5 = 0; _pac6 = 0; _pbc0 = 1; _pbc1 = 1; _pbc2 = 1; _pbc3 = 0; /var - chargermode = 0x01; Tcount =

8、 0; SecondCnt = 0; /Timer - _tmrc = 0x87; /timer mode Ftimer=Fsys/128 Fsys=4M Ttimer=32us _tmr = (256-250); /32*250=8ms /PWM - _pwm = 0xfc; /set pwm duty cycle /voltage current just self- s1_VI(); DelayNms(1000); s1_VI1();/-相关保护void ToPretect(void) /-短路保护 /-低压保护 /* adcvalue = ADCStart(V_SAMP); /volt

9、age if(adcvalue<=LOW_VOLTAGE) /Low voltage adcvalue = ADCStart(C_SAMP); /current if(adcvalue>20) PWM_IO = 0; JM = 0; chargermode = 0x05; /error return; */ /-过压保护 if(adcvalue>=OVER_VOLTAGE) /over voltage PWM_IO = 0; JM = 0; chargermode = 0x05; /error return; /-过流保护 /* adcvalue = ADCStart(C_S

10、AMP); /current if(adcvalue>=OVER_CURRENT) /over current PWM_IO = 0; JM = 0; chargermode = 0x05; /error return; */-main-void main() SYS_Inital(); _intc=0x05; / EMI ETI enable _ton = 1; /start timer while(1) switch(chargermode) case 0x01:/start T_Mode = chargermode; ChargingTimeValue = 0; StartTime

11、Flg = 0; ChargingT_OverFlg = 0; FAN = 0; LED_GREEN = 0; LED_RED = 1; DelayNms(1000); adcvalue = ADCStart(V_SAMP); /voltage if(adcvalue>=OVER_VOLTAGE) /&&(adcvalue>=LOW_VOLTAGE)/over or low voltage JM = 0; chargermode = 0x05; /error break; else /adcvalue = ADCStart(BT_SAMP); /B temp /if

12、(adcvalue<=N20C_NTC) /if(adcvalue>=LOW_VOLTAGE) / PWM_IO = 0; JM = 1; DelayNms(1000); adcvalue = ADCStart(C_SAMP); /Current if(adcvalue>=0x50) /UnLoad = 0; /Start_5S = 0; /Cnt5s = 0; /Flg_5S = 0; /adcvalue = ADCStart(V_SAMP); /voltage /if(adcvalue<=PRE_CHARGER) /24<V<30V-pre / PWM_

13、IO = 0; chargermode = 0x02; /pre break; / /else /V>30V-nor / /PWM_IO = 1; /chargermode = 0x03; /normal /break; / / break; case 0x02:/PRE_CHARGER PWM_IO = 0; JM = 1; FAN = 0; LED_GREEN = 1; LED_RED = 1; /- /over time if(T_Mode!=chargermode) T_Mode = chargermode; ChargingTimeValue = TIM_PRE; StartT

14、imeFlg = 1; ChargingT_OverFlg = 0; if(ChargingT_OverFlg=1) PWM_IO = 0; JM = 0; chargermode = 0x05; /error break; /-低压，过压，过流，短路 ToPretect(); /-BMS over temp adcvalue = ADCStart(BT_SAMP); /B temp if(adcvalue>0xd7)|(adcvalue=0xd7)|(adcvalue<0x7f)|(adcvalue=0x7f) PWM_IO = 0; JM = 0; chargermode =

15、0x05; /error break; /-pre to Normal adcvalue = ADCStart(V_SAMP); /voltage if(adcvalue>PRE_CHARGER) />30V PWM_IO = 1; chargermode = 0x03; /normal break; /-battery remove adcvalue = ADCStart(BT_SAMP); /battery NTC if(adcvalue>=N20C_NTC) /no ntc PWM_IO = 0; JM = 0; chargermode = 0x05; /standby

16、 break; /- adcvalue = ADCStart(V_SAMP); /voltage if(adcvalue<=0x16) /5V adcvalue = ADCStart(C_SAMP); /current if(adcvalue>20) JM = 0; PWM_IO = 0; chargermode = 0x05; /error break; break; case 0x03:/CC+CV PWM_IO = 1; JM = 1; FAN = 1; LED_GREEN = 1; LED_RED = 1; /-timer if(T_Mode!=chargermode) T

17、_Mode = chargermode; ChargingTimeValue = TIM_NOML; StartTimeFlg = 1; ChargingT_OverFlg = 0; if(ChargingT_OverFlg=1) PWM_IO = 0; JM = 0; chargermode = 0x05; /error break; /-低压，过压，过流，短路 ToPretect(); /-normal to FULL adcvalue = ADCStart(V_SAMP); /voltage if(adcvalue>=FULL_DOWN_V) />40V adcvalue =

18、 ADCStart(C_SAMP); /current if(adcvalue<=(FULL_CURRENT) /get FULL chargermode = 0x04; /full break; /-BMS over temp adcvalue = ADCStart(BT_SAMP); /B temp /0度-0xc2 45度 -0x6b if(adcvalue>0xdb)|(adcvalue=0xdb)|(adcvalue<0x82)|(adcvalue=0x82) PWM_IO = 0; JM = 0; chargermode = 0x05; /error break;

19、 /-normal to pre adcvalue = ADCStart(V_SAMP); /voltage if(adcvalue<(PRE_CHARGER-10) /PRE chargermode = 0x02; /pre break; /-battery remove adcvalue = ADCStart(BT_SAMP); /battery NTC if(adcvalue>=N20C_NTC) /no ntc PWM_IO = 0; JM = 0; chargermode = 0x05; /standby break; /- adcvalue = ADCStart(V_SAMP); /voltage if(adcvalue<=0x16) /5V adcvalue = ADCStart(C_SAMP); /current if(adcvalue>20) JM = 0; PWM_IO = 0; chargermode = 0x05; /error break; break;