void ZMConsole::updateStatus()
{
m_updateTimer->stop();
getDaemonStatus();
getMonitorStatus();
m_updateTimer->start(STATUS_UPDATE_TIME);
}
static
void checkBatteryStatus(void){
GPIO2DATA ^= _BV(0); /* led0 on */
if(getMonitorStatus() == 1) wakeBq29312a();
writeBQ29312A(FUNCTION_CTL, VMEN); /* enable voltage monitoring */
/* -------------------------------------------- */
//writeBQ29312A(CELL_SEL, 0b00001100);
//systickDelay(1);
//battery.vref = (float)((float)adcRead(1) * (float)(3.3/1024));
//writeBQ29312A(CELL_SEL, VC4_5);
//systickDelay(1);
//battery.vo4_5 = (float)((float)adcRead(1) * (float)(3.3/1024));
//writeBQ29312A(CELL_SEL, 0b00001000);
//systickDelay(1);
//battery.voutr = (float)((float)adcRead(1) * (float)(3.3/1024));
/* -------------------------------------------- */
/* Measure Cell Voltage */
writeBQ29312A(CELL_SEL, VC4_5);
systickDelay(1);
battery.adcf[0] = (float)adcRead(1) * (float)(3.3/1024);
writeBQ29312A(CELL_SEL, VC4_3);
systickDelay(1);
battery.adcf[1] = (float)adcRead(1) * (float)(3.3/1024);
writeBQ29312A(CELL_SEL, VC3_2);
systickDelay(1);
battery.adcf[2] = (float)adcRead(1) * (float)(3.3/1024);
writeBQ29312A(FUNCTION_CTL, VMEN | PACKOUT);
//uint8_t chgFet = getFetState(FET_CHG);
//setChgFet(0);
//setChgPin(0); // chg circuit on
systickDelay(8);
battery.adcf[3] = (float)adcRead(1) * (float)(3.3/1024);
//setChgPin(1); // chg curcuit off
//setChgFet(chgFet);
/* Covert Cell Voltage from adc value *but this value is little inaccuracy */
battery.vcellf[0] = (0.975 - battery.adcf[0]) / 0.15;
battery.vcellf[1] = (0.975 - battery.adcf[1]) / 0.15;
battery.vcellf[2] = (0.975 - battery.adcf[2]) / 0.15;
battery.vcellf[3] = battery.adcf[3] * 25;
//battery.vcellf[0] = (float)(-0.15 * battery.adcf[0] + 0.975);
//battery.kact = (battery.vo4_5 - battery.voutr) / battery.vref;
//battery.vosact = (battery.vo4_5 - battery.vref) / (1 + battery.kact);
//battery.res = (battery.adcf[0] - battery.vcellf[0]) / battery.kact;
//float res = (vref + ( 1 + kact ) * vosact - adcf[0] ) / kact - ( vo4_5 - adcf[0] ) / kact;
//float res = (-adcf[0] + vref ) / kact;
/* Check DC_in status */
if(battery.vcellf[3] > 12.6){
/* DC connected */
dc.stat = 1;
GPIO2DATA &= ~(_BV(9)); /* led9 on */
}else{
/* DC disconnected */
dc.stat = 0;
GPIO2DATA |= _BV(9); /* led9 off */
}
/* When DCin is disconnect. CHG FET set to ON for reduce the voltage drop */
if(dc.stat == 0) setChgFet(1);
if(dc.stat == 1) setChgFet(0);
//if(dc.stat == 1){
// setDsgFet(0);
//}
/* Low voltage alert */
if(
(battery.vcellf[0] <= 3.6) ||
(battery.vcellf[1] <= 3.6) ||
(battery.vcellf[2] <= 3.6)
)
{
battery.batlow = 1;
GPIO2DATA |= _BV(0); // led0 off
}
else
{
battery.batlow = 0;
}
/* Low voltage shutdown */
if(
(battery.vcellf[0] <= 3.4) ||
(battery.vcellf[1] <= 3.4) ||
(battery.vcellf[2] <= 3.4)
)
{
setDCDC(0);
setDsgFet(0);
sleepBq29312a();
shipBq29312a(); /* BQ29312A enter ShipMode. The way to return to NormalMode is only HardwareReset */
__disable_irq();
/* Todo: lpc1114 will enter deepsleep mode */
}
else
{
setDCDC(1);
setDsgFet(1);
}
battery.checkBattery = 0;
}
