thooge/esp32-nmea2000-obp60
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Fix undervoltage detection

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norbert-walter
2025-01-26 15:01:47 +01:00
parent 9dc857056b
commit e7d5ada610
2 changed files with 21 additions and 9 deletions
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10
lib/obp60task/obp60task.cpp
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@@ -310,8 +310,8 @@ void registerAllPages(PageList &list){
// Undervoltage detection for shutdown display
void underVoltageDetection(GwApi *api, CommonData &common){
// Read settings
float vslope = uint(api->getConfig()->getConfigItem(api->getConfig()->vSlope,true)->asFloat());
float voffset = uint(api->getConfig()->getConfigItem(api->getConfig()->vOffset,true)->asFloat());
double voffset = (api->getConfig()->getConfigItem(api->getConfig()->vOffset,true)->asString()).toFloat();
double vslope = (api->getConfig()->getConfigItem(api->getConfig()->vSlope,true)->asString()).toFloat();
// Read supply voltage
#if defined VOLTAGE_SENSOR && defined LIPO_ACCU_1200
float actVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.53) * 2; // Vin = 1/2 for OBP40
@@ -320,8 +320,8 @@ void underVoltageDetection(GwApi *api, CommonData &common){
float actVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.17) * 20; // Vin = 1/20 for OBP60
float minVoltage = MIN_VOLTAGE;
#endif
float corrVoltage = actVoltage * vslope + voffset; // Calibration
if(corrVoltage < minVoltage){
double calVoltage = actVoltage * vslope + voffset; // Calibration
if(calVoltage < minVoltage){
#if defined VOLTAGE_SENSOR && defined LIPO_ACCU_1200
// Switch off all power lines
setPortPin(OBP_BACKLIGHT_LED, false); // Backlight Off
@@ -350,7 +350,7 @@ void underVoltageDetection(GwApi *api, CommonData &common){
setPortPin(OBP_POWER_50, false); // Power rail 5.0V Off
// Shutdown EInk display
getdisplay().setPartialWindow(0, 0, getdisplay().width(), getdisplay().height()); // Set partial update
getdisplay().fillScreen(common.bgcolor); // Clear screen
getdisplay().fillScreen(common.bgcolor);// Clear screen
getdisplay().setTextColor(common.fgcolor);
getdisplay().setFont(&Ubuntu_Bold20pt7b);
getdisplay().setCursor(65, 150);