meshcore-dev/MeshCore
1
0
Fork 0
mirror of https://github.com/meshcore-dev/MeshCore.git synced 2026-04-20 22:13:47 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #1274 from IoTThinks/MCdev-FixedMCUTemperature

Browse source 
To fix MCU Temperature for repeaters
This commit is contained in:
ripplebiz 2025-12-29 15:05:31 +11:00 • committed by GitHub
commit 1c594d4cbd
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 14 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

11
examples/simple_repeater/MyMesh.cpp
View file

@ -174,17 +174,18 @@ int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t
telemetry.reset();
telemetry.addVoltage(TELEM_CHANNEL_SELF, (float)board.getBattMilliVolts() / 1000.0f);
float temperature = board.getMCUTemperature();
if(!isnan(temperature)) { // Supported boards with built-in temperature sensor. ESP32-C3 may return NAN
telemetry.addTemperature(TELEM_CHANNEL_SELF, temperature); // Built-in MCU Temperature
}
// query other sensors -- target specific
if ((sender->permissions & PERM_ACL_ROLE_MASK) == PERM_ACL_GUEST) {
perm_mask = 0x00; // just base telemetry allowed
}
sensors.querySensors(perm_mask, telemetry);
// This default temperature will be overridden by external sensors (if any)
float temperature = board.getMCUTemperature();
if(!isnan(temperature)) { // Supported boards with built-in temperature sensor. ESP32-C3 may return NAN
telemetry.addTemperature(TELEM_CHANNEL_SELF, temperature); // Built-in MCU Temperature
}
uint8_t tlen = telemetry.getSize();
memcpy(&reply_data[4], telemetry.getBuffer(), tlen);
return 4 + tlen; // reply_len

9
src/helpers/ESP32Board.h
View file

@ -44,7 +44,14 @@ public:
// Temperature from ESP32 MCU
float getMCUTemperature() override {
return temperatureRead();
uint32_t raw = 0;
// To get and average the temperature so it is more accurate, especially in low temperature
for (int i = 0; i < 4; i++) {
raw += temperatureRead();
}
return raw / 4;
}
uint8_t getStartupReason() const override { return startup_reason; }