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Bring back detection code for SEN5X after branch rebase

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This commit is contained in:
oscgonfer 2025-08-06 10:47:50 +02:00
parent c408d9ccf9
commit b876b9a927
1 changed files with 36 additions and 0 deletions
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36
src/detect/ScanI2CTwoWire.cpp
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@ -110,6 +110,42 @@ uint16_t ScanI2CTwoWire::getRegisterValue(const ScanI2CTwoWire::RegisterLocation
return value;
}
/// for SEN5X detection
// Note, this code needs to be called before setting the I2C bus speed
// for the screen at high speed. The speed needs to be at 100kHz, otherwise
// detection will not work
String readSEN5xProductName(TwoWire* i2cBus, uint8_t address) {
uint8_t cmd[] = { 0xD0, 0x14 };
uint8_t response[48] = {0};
i2cBus->beginTransmission(address);
i2cBus->write(cmd, 2);
if (i2cBus->endTransmission() != 0) return "";
delay(20);
if (i2cBus->requestFrom(address, (uint8_t)48) != 48) return "";
for (int i = 0; i < 48 && i2cBus->available(); ++i) {
response[i] = i2cBus->read();
}
char productName[33] = {0};
int j = 0;
for (int i = 0; i < 48 && j < 32; i += 3) {
if (response[i] >= 32 && response[i] <= 126)
productName[j++] = response[i];
else
break;
if (response[i + 1] >= 32 && response[i + 1] <= 126)
productName[j++] = response[i + 1];
else
break;
}
return String(productName);
}
#define SCAN_SIMPLE_CASE(ADDR, T, ...) \
case ADDR: \
logFoundDevice(__VA_ARGS__); \