/**
* @brief nastavení celyho zdroje
*
* @details defaultní výstupní hodnoty
* + output voltage 150mV
* + output disabled
*/
void zdrInit(void)
{
conInit();
adInit();
opaInit();
zLimInit();
conSetVoltage(150);
}
int main() {
int G = 0, keyInterval = 1;
float rms, power = 0, setPower = 3.0;
unsigned char keyBuf;
bool adRefresh = true, pwrValueRefresh = true, gainValueRefresh = true;
bool enAGC = true, atLimit = false;
// isAdj = false;
lcdInit();
ec11Init();
adInit();
lcdBacklit(true);
lcdPrintStr("Design: CX Wang");
lcdLocate(2, 1);
lcdPrintStr("Initializing..");
idelay_s(5);
lcdClear();
for(;;) {
if(pwrValueRefresh || gainValueRefresh) {
/*
* Display
*/
lcdWrite(0x0c,0,1); // Turn cursor off
if(pwrValueRefresh) {
pwrValueRefresh = false;
lcdLocate(1, 0);
lcdPrintStr("PWR: ");
if(power < 9.94)
lcdPrintFloat(power + 0.05, 3, 1); //For rounding
else
lcdPrintStr(">10");
lcdPrintStr("W");
if(enAGC) {
lcdPrintStr("/");
lcdPrintFloat(setPower, 3, 1);
lcdPrintStr("W");
}
}
if(gainValueRefresh) {
gainValueRefresh = false;
lcdLocate(0, 1);
lcdPrintStr("Gain: ");
lcdPrintInt(G, 4);
if(G == 0 || G == 1023 * ADNUM) {
lcdLocate(15, 1);
lcdPrintStr("*");
atLimit = true;
} else if(atLimit) {
atLimit = false;
lcdLocate(15, 1);
lcdPrintStr(" ");
}
}
if(enAGC)
lcdLocate(15, 0);
else
lcdLocate(10, 1);
lcdWrite(0x0e,0,1); // Turn cursor on
}
/*
* Adjustment
*/
rms = (float)adcRead(0) * 10.0 / 1024.0;
power = rms * rms / 8.0;
if(enAGC) {
if(power < setPower) {
G += fabs(power - setPower) * 10;//imax(1, fabs(power - setPower) * 10);
if(G > 1023 * ADNUM)
G = 1023 * ADNUM;
adRefresh = true;
gainValueRefresh = pwrValueRefresh = true;
// isAdj = true;
} else if(power > setPower + 0.02) {
/* Ensure precision for power higher than 0.4watt and reduce oscillation
* got x1.03 retired */
G -= fabs(power - setPower) * 10;//imax(1, fabs(power - setPower) * 10);
if(G < 0)
G = 0;
adRefresh = true;
gainValueRefresh = pwrValueRefresh = true;
// isAdj = true;
} else if(setPower < 0.05) {
G = 0;
adRefresh = true;
gainValueRefresh = pwrValueRefresh = true;
}
// else if(isAdj) {
// isAdj = false;
// pwrValueRefresh = pwrValueRefresh = true;
// }
} else if(fabs(power - setPower) > 0.05){
setPower = power;
if(setPower > 7.50)
setPower = 7.50;
pwrValueRefresh = true;
}
if(adRefresh) {
adRefresh = false;
adSetGain(G);
}
if((keyBuf = ec11Check()) == 2) {
if(enAGC) {
setPower += 0.10;
if(setPower > 7.50)
setPower = 7.50;
pwrValueRefresh = true;
} else {
G += keyLevel(keyInterval);
if(G > 1023 * ADNUM)
G = 1023 * ADNUM;
gainValueRefresh = adRefresh = true;
if(keyInterval < 1000)
keyInterval += 50;
}
} else if(keyBuf == 1) {
if(enAGC) {
setPower -= 0.10;
if(setPower < 0)
setPower = 0;
pwrValueRefresh = true;
} else {
G -= keyLevel(keyInterval);
if(G < 0)
G = 0;
gainValueRefresh = adRefresh = true;
if(keyInterval < 1000)
keyInterval += 50;
}
} else if(keyBuf & 0b100) {
enAGC = !enAGC;
lcdClear();
pwrValueRefresh = gainValueRefresh = true;
}
if(keyInterval > 1)
keyInterval--;
}
}
int main() {
int G = 512;
float rms, power = 0, setPower = 3.0;
unsigned char keyBuf;
bool adRefresh = true, pwrValueRefresh = true, gainValueRefresh = true;
bool enAGC = true, atLimit = false, isAdj = false;
lcdInit();
ec11Init();
adInit();
lcdBacklit(true);
for(;;) {
if(pwrValueRefresh || gainValueRefresh) {
/*
* Display
*/
lcdWrite(0x0c,0,1); // Turn curson off
if(pwrValueRefresh) {
pwrValueRefresh = false;
lcdLocate(1, 0);
lcdPrintStr("PWR: ");
lcdPrintFloat(power, 3, 1);
lcdPrintStr("W");
if(enAGC) {
lcdPrintStr("/");
lcdPrintFloat(setPower, 3, 1);
lcdPrintStr("W");
}
}
if(gainValueRefresh) {
gainValueRefresh = false;
lcdLocate(0, 1);
lcdPrintStr("Gain: ");
lcdPrintInt(G, 4);
if(G == 0 || G == 2046) {
lcdLocate(15, 1);
lcdPrintStr("*");
atLimit = true;
} else if(atLimit) {
atLimit = false;
lcdLocate(15, 1);
lcdPrintStr(" ");
}
}
if(enAGC)
lcdLocate(15, 0);
lcdWrite(0x0e,0,1); // Turn cursor on
}
rms = (float)adcRead(0) * 10.0 / 1024.0;
power = rms * rms / 8.0;
if(enAGC) {
if((!isAdj && power < setPower) || (isAdj && power < setPower + 0.1)) {
if(G < 2047 - 1)
G++;
adRefresh = true;
gainValueRefresh = true;
isAdj = true;
} else if((!isAdj && power > setPower + 0.03) || (isAdj && power > setPower + 0.02)) {
/* Ensure precision for power higher than 0.4watt and reduce oscillation
* got x1.03 retired */
if(G > 0)
G--;
adRefresh = true;
gainValueRefresh = true;
isAdj = true;
} else if(isAdj) {
isAdj = false;
pwrValueRefresh = true;
}
}
if(adRefresh) {
adRefresh = false;
adSetGain(G);
}
if((keyBuf = ec11Check()) == 2) {
if(enAGC) {
setPower += 0.10;
pwrValueRefresh = true;
} else {
G++;
gainValueRefresh = true;
}
} else if(keyBuf == 1) {
if(enAGC) {
setPower -= 0.10;
pwrValueRefresh = true;
} else {
G--;
gainValueRefresh = true;
}
} else if(keyBuf & 0b100) {
enAGC = !enAGC;
lcdClear();
pwrValueRefresh = gainValueRefresh = true;
}
}
}
