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Add MAX17048 battery monitor

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This commit is contained in:
Just Call Me Koko
2024-12-06 20:28:58 -05:00
parent ea6dc1b84b
commit 71bfe77128
5 changed files with 115 additions and 25 deletions
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75
esp32_marauder/BatteryInterface.cpp
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@@ -14,30 +14,79 @@ void BatteryInterface::main(uint32_t currentTime) {
if (this->battery_level != new_level) {
Serial.println(text00 + (String)new_level);
this->battery_level = new_level;
Serial.println("Battery Level: " + (String)this->battery_level);
}
}
}
}
void BatteryInterface::RunSetup() {
byte error;
byte addr;
Wire.begin(I2C_SDA, I2C_SCL);
Serial.println("Checking for battery monitors...");
for(addr = 1; addr < 127; addr++ ) {
Wire.beginTransmission(addr);
error = Wire.endTransmission();
if (error == 0)
{
Serial.print("I2C device found at address 0x");
if (addr<16)
Serial.print("0");
Serial.println(addr,HEX);
if (addr == IP5306_ADDR) {
this->has_ip5306 = true;
this->i2c_supported = true;
}
if (addr == MAX17048_ADDR) {
if (maxlipo.begin()) {
Serial.println("Detected MAX17048");
this->has_max17048 = true;
this->i2c_supported = true;
}
}
}
}
/*if (this->maxlipo.begin()) {
Serial.println("Detected MAX17048");
this->has_max17048 = true;
this->i2c_supported = true;
}*/
this->initTime = millis();
}
int8_t BatteryInterface::getBatteryLevel() {
Wire.beginTransmission(IP5306_ADDR);
Wire.write(0x78);
if (Wire.endTransmission(false) == 0 &&
Wire.requestFrom(0x75, 1)) {
this->i2c_supported = true;
switch (Wire.read() & 0xF0) {
case 0xE0: return 25;
case 0xC0: return 50;
case 0x80: return 75;
case 0x00: return 100;
default: return 0;
if (this->has_ip5306) {
Wire.beginTransmission(IP5306_ADDR);
Wire.write(0x78);
if (Wire.endTransmission(false) == 0 &&
Wire.requestFrom(IP5306_ADDR, 1)) {
this->i2c_supported = true;
switch (Wire.read() & 0xF0) {
case 0xE0: return 25;
case 0xC0: return 50;
case 0x80: return 75;
case 0x00: return 100;
default: return 0;
}
}
this->i2c_supported = false;
return -1;
}
if (this->has_max17048) {
return this->maxlipo.cellPercent();
}
this->i2c_supported = false;
return -1;
}