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Calibrat.c
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/********************* (C) COPYRIGHT 2010 e-Design Co.,Ltd. ********************
File Name : Calibrat.c
Version : DS203_APP Ver 2.3x Author : bure
*******************************************************************************/
#include "Interrupt.h"
#include "Function.h"
#include "Calibrat.h"
#include "Process.h"
#include "File.h"
#include "BIOS.h"
#include "Menu.h"
const char VS_STR[8][12] ={"250-300mV", "!0.5-0.6V!","!1.0-1.2V!","!2.5-3.0V!",
"!5.0-6.0V!"," !10-12V! "," !25-30V! "," !50-60V! "};
const char V_UNIT1[8] ={'m','V','m','V','V',' ','k','V'};
const char CenterStr[5][12]= {"-<o ( ) >+","-< o( ) >+","-< (o) >+","-< ( )o >+","-< ( ) o>+"};
const char CenterStep[32]= "CENTER CAL SOURCE ON ADC STEP ";
const char ClockEntry[5][39]= {" COMPENSATE FOR CPU CLOCK ","CONNECT FREQ COUNTER TO WAVE OUT(1MHZ)",
"ENTER ERROR IN PPM: +IF HIGH -IF LOW ","L TOGGLE TO CHANGE-PRESS 2 TO CONTINUE",
" ( ) "};
//shift > 3 char
s16 PPM_Comp=0;
u8 CalibrateMode=0;
void ClearTop(void);
/*******************************************************************************
Calibrat : Calibrat routine
*******************************************************************************/
void Calibrat(u8 Channel)
{
s8 Ma1[10], Mb1[10], Ma3[10], Mb3[10];
u16 Ma2[10], Mb2[10], i, j;
s16 TmpA, TmpB;
u8 Range, k = 0, m, Step, Tmp, V_min, V_max;
s8 Offset;
char n[10];
u16 BatLevel[2]={0,0};
char PPM_Str[5];
Key_Buffer = 0;
__Set(STANDBY, DN); // exit the power saving state
//__Set(BACKLIGHT, 10*(Title[BK_LIGHT][CLASS].Value+1));
BackLight(0);
__Clear_Screen(BLACK); // clear the screen
Delayms(300);
Title[OUTPUT][KIND].Value=PWM; //set to PWM
Title[OUTPUT][FRQN].Value=18; //set to 1mhz
Title[OUTPUT][DUTYPWM].Value=15000; //set to 50%
GenAdjustMode=0;
Sweep=0;
Update_Output();
j=0;
for(i=200;i>144;i-=11){
if(i==156)i=145;
Print_Str(40,i,0x0405,PRN,(char*) ClockEntry[j++]);
}
while(Key_Buffer){}; //wait for key release
while(1){
s16ToDec3(PPM_Str, PPM_Comp);
Print_Str(176,145,0x0405,PRN,PPM_Str);
if(Key_Buffer==K_INDEX_DEC) {if(PPM_Comp>-999)PPM_Comp--;} // K5 left toggle -
if(Key_Buffer==K_INDEX_INC) {if(PPM_Comp<999)PPM_Comp++;} // K5 left toggle -
if(Key_Buffer==KEY2)break;
Key_Buffer = 0;
}
Title[OUTPUT][KIND].Value=6; //set to OFF
Update_Output();
Key_Buffer = 0;
__Clear_Screen(BLACK); // clear the screen
__Set(ADC_MODE, SEPARATE); // Set Separate mode
__Set(ADC_CTRL, EN);
__Set(TRIGG_MODE, UNCONDITION); // set any trigger
_Status = RUN;
__Set(BEEP_VOLUME, 5*(Title[VOLUME][CLASS].Value-1)); // Reload volume
Beep_mS = 500; // buzzer ring 500mS
Range = 0;
Step = 0;
m = 0;
__Set(T_BASE_PSC, X_Attr[_100uS].PSC); // T_BASE = 100uS
__Set(T_BASE_ARR, X_Attr[_100uS].ARR);
__Set(CH_A_COUPLE, DC);
__Set(CH_B_COUPLE, DC);
for(j=0; j<220; j+=20){ // draw table
for(i=0; i<399; i++){
__Point_SCR(i, j);
__LCD_SetPixl(WHT);
}
}
for(i=0; i<399; i++){
__Point_SCR(i, 239);
__LCD_SetPixl(WHT);
}
__Point_SCR( 0, 0);
for(j= 0; j<239; j++) __LCD_SetPixl(WHT);
for(i=44;i<333;i+=44){
__Point_SCR(i,20);
for(j=20; j<201; j++) __LCD_SetPixl(WHT);
if(i==132)i+=24;
}
__Point_SCR(398, 0);
for(j= 0; j<239; j++) __LCD_SetPixl(WHT);
Print_Str( 6, 185, 0x0005, PRN, "CH_A"); // display the form title bar
Print_Str( 49, 185, 0x0005, PRN, "ZERO");
Print_Str( 93, 185, 0x0005, PRN, "DIFF");
Print_Str(137, 185, 0x0005, PRN, "VOLTAGE");
Print_Str(206, 185, 0x0105, PRN, "CH_B");
Print_Str(249, 185, 0x0105, PRN, "ZERO");
Print_Str(293, 185, 0x0105, PRN, "DIFF");
Print_Str(338, 185, 0x0105, PRN, "VOLTAGE");
for(i=0; i<=G_Attr[0].Yp_Max; i++){
Print_Str( 6, 166-(i*20), 0x0005, PRN, Y_Attr[i].STR); // display range
Print_Str(206, 166-(i*20), 0x0105, PRN, Y_Attr[i].STR);
Ma1[i] = Ka1[i]; Ma2[i] = Ka2[i]; Ma3[i] = Ka3[i]; // backup parameters before calibration
Mb1[i] = Kb1[i]; Mb2[i] = Kb2[i]; Mb3[i] = Kb3[i];
}
while (1){
/*
if (__Get(USB_POWER)>0) PD_Cnt = 600;
if(PD_Cnt == 0){
__Set(BACKLIGHT, 0); // turn off the backlight
__Set(STANDBY, EN); // enter low power state
return;
}
*/
PD_Cnt = 600; // do we need to enable standby timer in calibration mode?
__Set(CH_A_RANGE, Range); __Set(CH_B_RANGE, Range);
Delayms(20);
__Set(FIFO_CLR, W_PTR);
Delayms(20);
a_Avg = 2048; b_Avg = 2048;
V_max=0; V_min=0;
for(i=0; i <4096; i++){
TransferFIFO(i,0);
Tmp=(DataBuf[i] & 0xFF )-ADCoffset;
if(Channel == TRACK1){
if(i==0)V_max=V_min=Tmp;
if(Tmp>V_max)V_max=Tmp;
if(Tmp<V_min)V_min=Tmp;
}
a_Avg+=Tmp;
Tmp= ((DataBuf[i]>>8) & 0xFF )-ADCoffset;
if(Channel == TRACK2){
if(i==0)V_max=V_min=Tmp;
if(Tmp>V_max)V_max=Tmp;
if(Tmp<V_min)V_min=Tmp;
}
b_Avg+=Tmp;
}
if(Step==7){
TmpA = ((Ka1[Range]*10)+(((Ka2[Range]*10*((a_Avg/4096)-25))+ 5120)/1024)); //scaled X10, return with ShiftDigits=1 for int2str
TmpB = ((Kb1[Range]*10)+(((Kb2[Range]*10*((b_Avg/4096)-25))+ 5120)/1024)); //compensate re: 0V point
if(Channel == TRACK1){
Offset=((V_max-(a_Avg/4096))+(V_min-(a_Avg/4096))); //estimate position of signal within step by
} //comparing the level of noise in the steps
if(Channel == TRACK2){ //above the signal to the noise in the the steps
Offset=((V_max-(b_Avg/4096))+(V_min-(b_Avg/4096))); //below the signal
}
if(Offset<-2)Offset=-2; if(Offset>2)Offset=2; Offset+=2; //limit to +/- 2 steps
Print_Str( 3*8, 208, 0x0305, PRN,(char*)CenterStep); //31 chars
Print_Str( 36*8, 208, 0x0405, PRN,(char*)CenterStr[Offset]); //11 chars
}else{
TmpA = Ka1[Range] +(Ka2[Range]*(a_Avg/4096)+ 512)/1024; //for offset calibration w/no signal
TmpB = Kb1[Range] +(Kb2[Range]*(b_Avg/4096)+ 512)/1024;
}
if(Blink){
Blink = 0;
switch (Step){
case 0:
Range = 0;
SetOffset(0,Range,40);
SetOffset(1,Range,40);
Print_Str( 2*8, 222, 0x0305, PRN, "CAL W/LOW BATT (1/4 CHARGE) THEN W/AC CHARGER");
Print_Str( 8, 208, 0x0305, PRN, " PLEASE CONNECT");
Print_Str(29*8, 208, 0x0305, PRN, "INPUT TO ");
Print_Str(38*8, 208, 0x0405, PRN, "GND ");
Print_Str( 8, 6, 0x0305, PRN, " PRESS KEY TO CONFIRM THE INPUT VOLTAGE ");
Print_Str(10*8, 6, 0x0405, Twink, " ");
if(Channel == TRACK1){
Print_Str( 23*8, 208, 0x0005, PRN, " CH_A ");
for(i=0; i<=G_Attr[0].Yp_Max; i++){
Ka1[i] = 0; Ka2[i] = 1024; Ka3[i] = 0; // set calibration parameters to initial values
}
}
if(Channel == TRACK2){
Print_Str( 23*8, 208, 0x0105, PRN, " CH_B ");
for(i=0; i<=G_Attr[0].Yp_Max; i++){
Kb1[i] = 0; Kb2[i] = 1024; Kb3[i] = 0; // set calibration parameters of initial values
}
}
break;
case 1:
Print_Str( 8, 6, 0x0305, PRN, " AUTOMATIC CALIBRATION IN PROGRESS... ");
if(Channel == TRACK1){
s8ToPercen(n, TmpA - 40);
Print_Str( 45, 166-(Range*20), 0x0005, INV, n);
Ka1[Range] -= TmpA - 40;
}
if(Channel == TRACK2){
s8ToPercen(n, TmpB - 40);
Print_Str(245, 166-(Range*20), 0x0105, INV, n);
Kb1[Range] -= TmpB - 40;
}
Range++;
if(Range > G_Attr[0].Yp_Max){
Range = 0; Step++;
}
SetOffset(0,Range,40);
SetOffset(1,Range,40);
k = 0;
break;
case 2:
k++;
if(k >= 8) k = 0;
if(Channel == TRACK1){
s8ToPercen(n, TmpA - 40);
Print_Str( 45, 166-(Range*20), 0x0005, PRN, n);
if(TmpA - 40 != 0) Ka1[Range] -= TmpA - 40;
else k = 0;
}
if(Channel == TRACK2){
s8ToPercen(n, TmpB - 40);
Print_Str(245, 166-(Range*20), 0x0105, PRN, n);
if(TmpB - 40 != 0) Kb1[Range] -= TmpB - 40;
else k = 0;
}
if(k == 0) Range++;
if(Range > G_Attr[0].Yp_Max){
Range = 0; Step++;
}
SetOffset(0,Range,40);
SetOffset(1,Range,40);
break;
case 3:
k++;
SetOffset(0,Range,160);
SetOffset(1,Range,160);
if((Channel == TRACK1)&&(TmpA > 140)) Step++;
if((Channel == TRACK2)&&(TmpB > 140)) Step++;
if(k > 20) Step++;
break;
case 4:
k = 0;
if(Channel == TRACK1){
s8ToPercen(n, TmpA - 160);
Print_Str( 89, 166-(Range*20), 0x0005, INV, n);
Ka3[Range] -= (1024*(TmpA-160)+80)/160;
}
if(Channel == TRACK2){
s8ToPercen(n, TmpB - 160);
Print_Str(289, 166-(Range*20), 0x0105, INV, n);
Kb3[Range] -= (1024*(TmpB-160)+80)/160;
}
Range++;
if(Range > G_Attr[0].Yp_Max){
Range = 0; Step++;
}
SetOffset(0,Range,160);
SetOffset(1,Range,160);
break;
case 5:
k++;
if(k >= 8) k = 0;
if(Channel == TRACK1){
s8ToPercen(n, TmpA - 160);
Print_Str( 89, 166-(Range*20), 0x0005, PRN, n);
if(TmpA - 160 != 0) Ka3[Range] -= (1024*(TmpA-160)+80)/160;
else k = 0;
}
if(Channel == TRACK2){
s8ToPercen(n, TmpB - 160);
Print_Str(289, 166-(Range*20), 0x0105, PRN, n);
if(TmpB - 160 != 0) Kb3[Range] -= (1024*(TmpB-160)+80)/160;
else k = 0;
}
if(k == 0) Range++;
if(Range > G_Attr[0].Yp_Max){
Range = 0; Step++;
}
SetOffset(0,Range,160);
SetOffset(1,Range,160);
break;
case 6:
k++;
if(k > 20) Step++;
Range = 0;
if(m < 2){
SetOffset(0,Range,40);
SetOffset(1,Range,40);
if((Channel == TRACK1)&&(TmpA < 50)){
Step = 1;
m++;
}
if((Channel == TRACK2)&&(TmpB < 50)){
Step = 1;
m++;
}
} else {
SetOffset(0,Range,25);
SetOffset(1,Range,25);
if((Channel == TRACK1)&&(TmpA < 55)) Step++;
if((Channel == TRACK2)&&(TmpB < 55)) Step++;
}
if(Step==7){
if(Channel == TRACK1){
BatLevel[0]=__Get(V_BATTERY); //capture corresponding bat level right after setting offsets
for(i=0; i<=G_Attr[0].Yp_Max; i++) Ka2[i] = Ma2[i]; //load previously saved values as starting point
} //so as to not have to start all over
if(Channel == TRACK2){
BatLevel[1]=__Get(V_BATTERY);
for(i=0; i<=G_Attr[0].Yp_Max; i++) Kb2[i] = Mb2[i];
}
ClearTop();
}
break;
case 7:
Print_Str( 4*8, 222, 0x0305, PRN, " INPUT ");
Print_Str(11*8, 222, 0x0405, Twink, (char*)VS_STR[Range]);
Print_Str(20*8, 222, 0x0305, PRN, " STANDARD VOLTAGE TO ");
Print_Str( 8, 6, 0x0305, PRN, "MODIFY VOLTAGE: ... ");
Print_Str(18*8, 6, 0x0405, Twink, "-");
Print_Str(22*8, 6, 0x0405, Twink, "+");
Print_Str(27*8, 6, 0x0305, PRN, "SELECT RANGE: --- ");
Print_Str(42*8, 6, 0x0405, Twink, "<");
Print_Str(46*8, 6, 0x0405, Twink, ">");
if(Channel == TRACK1){
if(TmpA > 10){
Int2Str(n, TmpA * Y_Attr[Range].SCALE, V_UNIT, 4, UNSIGN,1); //show 4 digits, with decimal shifted left 1, with
} else { //values read at X10 scale. Allows better precision
Int2Str(n, 0, V_UNIT, 3, SIGN,0); //while adjusting gain calibration, -25 already done
}
Print_Str( 134, 166-(Range*20), 0x0005, Twink, n);
Print_Str(41*8, 222, 0x0005, PRN, "CH_A ");
}
if(Channel == TRACK2){
if(TmpB > 10){
Int2Str(n, TmpB * Y_Attr[Range].SCALE, V_UNIT, 4, UNSIGN,1);
} else {
Int2Str(n, 0, V_UNIT, 3, SIGN,0);
}
Print_Str( 334, 166-(Range*20), 0x0105, Twink, n);
Print_Str(41*8, 222, 0x0105, PRN, "CH_B ");
}
break;
case 8: //" PRESS --- TO SELECT THE NEXT OPERATION"
m = 0;
Print_Str( 8, 6, 0x0305, PRN, " PRESS --- ");
Print_Str(12*8, 6, 0x0405, Twink, "<");
Print_Str(16*8, 6, 0x0405, Twink, ">");
Print_Str(17*8, 6, 0x0305, PRN, " TO SELECT THE NEXT OPERATION ");
Print_Str( 8, 216, 0x0305, PRN, " PRESS TO ");
//Print_Str(14*8, 216, 0x0405, PRN, "CONFIRM THE RE-CALIBRATION ");
Print_Str(14*8, 216, 0x0405, PRN, "RESTART THE RE-CALIBRATION ");
Print_Str( 9*8, 216, 0x0405, Twink, " ");
if(Channel == TRACK1) Print_Str(41*8, 216, 0x0005, PRN, "CH_A ");
if(Channel == TRACK2) Print_Str(41*8, 216, 0x0105, PRN, "CH_B ");
break; //" PRESS TO CONFIRM THE RE-CALIBRATION CH_A "
case 9: // "SELECT THE CALIBRATION CH_A "
Print_Str( 9*8, 216, 0x0405, Twink, " ");
Print_Str(14*8, 216, 0x0405, PRN, "SELECT THE CALIBRATION ");
if(Channel == TRACK1) Print_Str(37*8, 216, 0x0105, PRN, "CH_B ");
if(Channel == TRACK2) Print_Str(37*8, 216, 0x0005, PRN, "CH_A ");
break;
case 10: // "Exit WITHOUT SAVING RESULTS "
Print_Str( 9*8, 216, 0x0405, Twink, " ");
Print_Str(14*8, 216, 0x0405, PRN, "Exit WITHOUT SAVING RESULTS ");
break;
case 11: // "Exit AND SAVE CALIBRATION RESULTS"
Print_Str(8, 222, 0x0405, PRN, "PRESS BUTTON 2 TO SAVE IF CALIBRATING WITH BATT");
Print_Str(8, 208, 0x0405, PRN, " PRESS BUTTON 3 IF CALIBRATING WITH AC ADAPTER ");
break;
case 12: // "Exit AND RESTORE SYSTEM DEFAULTS "
Print_Str( 9*8, 216, 0x0405, Twink, " ");
Print_Str(14*8, 216, 0x0405, PRN, "Exit AND RESTORE SYSTEM DEFAULTS ");
break;
}
}
if(Key_Buffer){
PD_Cnt = 600; // reset the waiting timer to 600 seconds
if((Range <= G_Attr[0].Yp_Max)&&(Step == 7)){
if(Channel == TRACK1){
Print_Str(134, 166-(Range*20), 0x0005, PRN, n);
}
if(Channel == TRACK2){
Print_Str(334, 166-(Range*20), 0x0105, PRN, n);
}
}
switch (Key_Buffer){
case KEY2:
if(Step == 0) Step++;
if((Step == 8)||(Step == 9)){
ClearTop();
if(Step == 9) Channel = 1 - Channel;
for(i=0; i<=G_Attr[0].Yp_Max; i++){
if(Channel == TRACK1){
Print_Str( 45, 166-(i*20), 0x0005, PRN, " ");
Print_Str( 89, 166-(i*20), 0x0005, PRN, " ");
Print_Str(134, 166-(i*20), 0x0005, PRN, " ");
}
if(Channel == TRACK2){
Print_Str(245, 166-(i*20), 0x0105, PRN, " ");
Print_Str(289, 166-(i*20), 0x0105, PRN, " ");
Print_Str(334, 166-(i*20), 0x0105, PRN, " ");
}
}
Step = 0;;
}
if(Step >= 10){
if(Step == 10){
for(i=0; i<=G_Attr[0].Yp_Max; i++){
Ka1[i] = Ma1[i]; Ka2[i] = Ma2[i]; Ka3[i] = Ma3[i];
Kb1[i] = Mb1[i]; Kb2[i] = Mb2[i]; Kb3[i] = Mb3[i];
}
Save_Param(0); // do not save the calibration parameters
ClearTop();
Print_Str( 8, 216, 0x0405, PRN, " CALIBRATION DATA NOT SAVED ");
}
if(Step == 11){
if(BatLevel[0]>0){
LoBatLevel[0]=BatLevel[0]; //Low battery correction reference levels
for(i=0;i<10;i++){
LKa1[i]=Ka1[i];
LKa2[i]=Ka2[i];
LKa3[i]=Ka3[i];
}
}
if(BatLevel[1]>0){
LoBatLevel[1]=BatLevel[1];
for(i=0;i<10;i++){
LKb1[i]=Kb1[i];
LKb2[i]=Kb2[i];
LKb3[i]=Kb3[i];
}
}
Save_Param(0); // save parameters after correction "
ClearTop();
Print_Str( 8, 216, 0x0405, PRN, "SAVING THE CALIBRATION DATA FROM BAT LOW CORRECT");
}
if(Step == 12){
InitiateCalData();
LoBatLevel[0]=0;
LoBatLevel[1]=0;
HiBatLevel[0]=0;
HiBatLevel[1]=0;
PPM_Comp=0;
Save_Param(0); // clear the calibration parameters, save the default values
ClearTop();
Print_Str( 8, 216, 0x0405, PRN, " RESTORED DEFAULT CALIBRATION DATA ");
}
Delayms(900);
App_init(1);
Config_init();
return;
}
break;
case KEY3:
if(Step == 11){
if(BatLevel[0]>0){
HiBatLevel[0]=BatLevel[0]; //High battery correction reference levels
for(i=0;i<10;i++){
HKa1[i]=Ka1[i];
HKa2[i]=Ka2[i];
HKa3[i]=Ka3[i];
}
}
if(BatLevel[1]>0){
HiBatLevel[1]=BatLevel[1];
for(i=0;i<10;i++){
HKb1[i]=Kb1[i];
HKb2[i]=Kb2[i];
HKb3[i]=Kb3[i];
}
}
Save_Param(0); // save parameters after correction "
ClearTop();
Print_Str( 8, 216, 0x0405, PRN, " SAVING THE CALIBRATION DATA FROM HIGH CORRECT ");
Delayms(900);
App_init(1);
Config_init();
return;
}
break;
case K_ITEM_DEC:
if((Step == 7)&&(Range > 0)) Range--;
if( Step >= 9) {ClearTop(); Step--;}
if( Step == 8) Step = 12;
break;
case K_ITEM_INC:
if(Step >= 8) {ClearTop();Step++;}
if(Step > 12) Step = 8;
if(Step == 7) Range++;
if(Range > G_Attr[0].Yp_Max){
Range = 0;
ClearTop();
Step++;
}
break;
case K_INDEX_DEC:
if(Step == 7){
if((Channel == TRACK1)&&(TmpA > 35)) Ka2[Range] --; //all were -=2/+=2
if((Channel == TRACK2)&&(TmpB > 35)) Kb2[Range] --;
}
break;
case K_INDEX_INC:
if(Step == 7){
if((Channel == TRACK1)&&(TmpA > 35)) Ka2[Range] ++;
if((Channel == TRACK2)&&(TmpB > 35)) Kb2[Range] ++;
}
break;
}
Key_Buffer = 0;
}
}
}
void ClearTop(void){
u8 i;
u16 j;
for(i=201;i<239;i++){
for (j=1;j<398;j++){
__Point_SCR(j,i);
__LCD_SetPixl(BLACK);
}
}
}
/********************************* END OF FILE ******************************/