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Add HM330x PM Sensor (#11069)

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* Add HM330X PM Sensor

* Update HM330X library

* Bring reclock I2C to HM330x sensor

* Fix probeHM330x for variants without AQ telemetry or telemetry in general

* Remove old import

* Bring back SHT2X from develop

* Remove test comment and unused method in HM330X class

* Reorder detection method. Add pending TODO for INA219 detection

* Rework detection order and add INA219 register check

---------

Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>
This commit is contained in:
oscgonfer
2026-08-05 08:35:59 +00:00
committed by GitHub
co-authored by Thomas Göttgens
parent e78b121d9f
commit b59cd58d75
7 changed files with 226 additions and 9 deletions
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src/detect/ScanI2CTwoWire.cpp
+34 -8
View File
@@ -165,6 +165,20 @@ bool probeSEN5X(TwoWire *i2cBus, uint8_t address, ScanI2C::I2CPort port)
SEN5XSensor sen5xsensor;
return sen5xsensor.probe(i2cBus, address, port);
}
bool probeHM330x(TwoWire *i2cBus, uint8_t address)
{
i2cBus->beginTransmission(address);
i2cBus->write(0X88);
byte ret = i2cBus->endTransmission();
if (ret == 0) {
return true;
}
return false;
}
#endif
#if HAS_TELEMETRY && !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
@@ -497,7 +511,7 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
break;
#endif
#if !defined(M5STACK_UNITC6L)
case INA_ADDR: // Same as SHT2X
case INA_ADDR: // same as HM330X, ES7210 and SHT2X
case INA_ADDR_ALTERNATE:
case INA_ADDR_WAVESHARE_UPS: {
uint16_t mfg = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFE), 2);
@@ -514,39 +528,51 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
if (mfg == 0x5449 && die == 0x2260) {
logFoundDevice("INA226", (uint8_t)addr.address);
type = INA226;
break;
}
// Silergy SQ52201 (INA226-compatible with different IDs)
else if (mfg == 0x190F && die == 0x0000) {
logFoundDevice("INA226 (SQ52201)", (uint8_t)addr.address);
type = INA226;
break;
}
// TI INA260
else if (mfg == 0x5449) {
logFoundDevice("INA260", (uint8_t)addr.address);
type = INA260;
break;
}
}
// The ES7210 audio ADC shares this address on some boards (T-Deck). It answers
// none of the checks above, so identify it here and leave the type unset - driving
// an audio codec as if it were a power monitor crashes the device. See #11115.
if (type == NONE && detectES7210(i2cBus, (uint8_t)addr.address)) {
if (detectES7210(i2cBus, (uint8_t)addr.address)) {
LOG_INFO("ES7210 audio codec at 0x%x, not a power sensor", (uint8_t)addr.address);
break;
}
#if HAS_TELEMETRY && !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
if (type == NONE && detectSHT21SerialNumber(i2cBus, (uint8_t)addr.address)) {
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && HAS_TELEMETRY
if (detectSHT21SerialNumber(i2cBus, (uint8_t)addr.address)) {
logFoundDevice("SHTXX (SHT2X)", (uint8_t)addr.address);
type = SHTXX;
break;
}
#endif
// Guarded on the type rather than chained to the SHT2X check above, so that a
// positively identified INA226/INA260 isn't overwritten right after being found.
if (type == NONE) { // Assume INA219 if none of the above ones are found
// Get INA219 configuration register 0x00 expecting 0x399F after power-on reset
uint16_t registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 2);
if (registerValue == 0x399F) {
logFoundDevice("INA219", (uint8_t)addr.address);
type = INA219;
break;
}
break;
#if !MESHTASTIC_EXCLUDE_AIR_QUALITY_SENSOR && HAS_TELEMETRY
// Assume HM330x as the weakest detection method if none of the above ones are found
if (probeHM330x(i2cBus, addr.address)) {
logFoundDevice("HM330X", (uint8_t)addr.address);
type = HM330X;
break;
}
#endif
}
case INA3221_ADDR:
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFE), 2);