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Added default temperature from ESP32 MCU and NRF52 MCU

Browse source 
Added NRF52Board.h and NRF52Board.cpp
Modified NRF52 variants to extend from NRF52Board to share common feature
This commit is contained in:
Kevin Le 2025-12-12 19:01:15 +07:00
parent 9bba417ebc
commit 4504ad4daf
24 changed files with 86 additions and 19 deletions
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6
examples/simple_repeater/MyMesh.cpp
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@ -173,6 +173,12 @@ 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 = (float)board.getMCUTemperature();
if(!isnan(temperature)) { // Supported boards with built-in temperature sensor. ESP32-C3 may return NAN
telemetry.addTemperature(TELEM_CHANNEL_SELF, (float)board.getMCUTemperature()); // 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

2
src/MeshCore.h
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@ -1,6 +1,7 @@
#pragma once
#include <stdint.h>
#include <math.h>
#define MAX_HASH_SIZE 8
#define PUB_KEY_SIZE 32
@ -42,6 +43,7 @@ namespace mesh {
class MainBoard {
public:
virtual uint16_t getBattMilliVolts() = 0;
virtual float getMCUTemperature() { return NAN; }
virtual bool setAdcMultiplier(float multiplier) { return false; };
virtual float getAdcMultiplier() const { return 0.0f; }
virtual const char* getManufacturerName() const = 0;

5
src/helpers/ESP32Board.h
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@ -42,6 +42,11 @@ public:
#endif
}
// Temperature from ESP32 MCU
float getMCUTemperature() override {
return temperatureRead();
}
uint8_t getStartupReason() const override { return startup_reason; }
#if defined(P_LORA_TX_LED)

23
src/helpers/NRF52Board.cpp Normal file
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@ -0,0 +1,23 @@
#if defined(NRF52_PLATFORM)
#include "NRF52Board.h"
// Temperature from NRF52 MCU
float NRF52Board::getMCUTemperature() {
NRF_TEMP->TASKS_START = 1; // Start temperature measurement
long startTime = millis();
while (NRF_TEMP->EVENTS_DATARDY == 0) { // Wait for completion. Should complete in 50us
if(millis() - startTime > 5) { // To wait 5ms just in case
NRF_TEMP->TASKS_STOP = 1;
return NAN;
}
}
NRF_TEMP->EVENTS_DATARDY = 0; // Clear event flag
int32_t temp = NRF_TEMP->TEMP; // In 0.25 *C units
NRF_TEMP->TASKS_STOP = 1;
return temp * 0.25f; // Convert to *C
}
#endif

12
src/helpers/NRF52Board.h Normal file
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@ -0,0 +1,12 @@
#pragma once
#include <Arduino.h>
#include <MeshCore.h>
#if defined(NRF52_PLATFORM)
class NRF52Board : public mesh::MainBoard {
public:
float getMCUTemperature() override;
};
#endif

3
variants/heltec_mesh_solar/MeshSolarBoard.h
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@ -2,6 +2,7 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
#ifdef HELTEC_MESH_SOLAR
#include "meshSolarApp.h"
@ -20,7 +21,7 @@
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
class MeshSolarBoard : public mesh::MainBoard {
class MeshSolarBoard : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/heltec_t114/T114Board.h
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@ -2,13 +2,14 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
// built-ins
#define PIN_VBAT_READ 4
#define PIN_BAT_CTL 6
#define MV_LSB (3000.0F / 4096.0F) // 12-bit ADC with 3.0V input range
class T114Board : public mesh::MainBoard {
class T114Board : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/ikoka_nano_nrf/IkokaNanoNRFBoard.h
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@ -2,10 +2,11 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
#ifdef XIAO_NRF52
class IkokaNanoNRFBoard : public mesh::MainBoard {
class IkokaNanoNRFBoard : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/ikoka_stick_nrf/IkokaStickNRFBoard.h
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@ -2,10 +2,11 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
#ifdef XIAO_NRF52
class IkokaStickNRFBoard : public mesh::MainBoard {
class IkokaStickNRFBoard : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/keepteen_lt1/KeepteenLT1Board.h
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@ -2,8 +2,9 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
class KeepteenLT1Board : public mesh::MainBoard {
class KeepteenLT1Board : public NRF52Board {
protected:
uint8_t startup_reason;
uint8_t btn_prev_state;

3
variants/lilygo_techo/TechoBoard.h
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@ -2,6 +2,7 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
// built-ins
#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
@ -12,7 +13,7 @@
#define PIN_VBAT_READ (4)
#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
class TechoBoard : public mesh::MainBoard {
class TechoBoard : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/lilygo_techo_lite/TechoBoard.h
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@ -2,6 +2,7 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
// built-ins
#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
@ -12,7 +13,7 @@
#define PIN_VBAT_READ (4)
#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
class TechoBoard : public mesh::MainBoard {
class TechoBoard : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/mesh_pocket/MeshPocket.h
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@ -2,13 +2,14 @@
#include <Arduino.h>
#include <MeshCore.h>
#include <helpers/NRF52Board.h>
// built-ins
#define PIN_VBAT_READ 29
#define PIN_BAT_CTL 34
#define MV_LSB (3000.0F / 4096.0F) // 12-bit ADC with 3.0V input range
class HeltecMeshPocket : public mesh::MainBoard {
class HeltecMeshPocket : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/minewsemi_me25ls01/MinewsemiME25LS01Board.h
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@ -2,6 +2,7 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
// LoRa and SPI pins
@ -20,7 +21,7 @@
#define ADC_MULTIPLIER (1.815f) // dependent on voltage divider resistors. TODO: more accurate battery tracking
class MinewsemiME25LS01Board : public mesh::MainBoard {
class MinewsemiME25LS01Board : public NRF52Board {
protected:
uint8_t startup_reason;
uint8_t btn_prev_state;

3
variants/nano_g2_ultra/nano-g2.h
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@ -4,6 +4,7 @@
#include <Arduino.h>
#include <MeshCore.h>
#include <helpers/NRF52Board.h>
// LoRa radio module pins
#define P_LORA_DIO_1 (32 + 10)
@ -34,7 +35,7 @@
#define PIN_VBAT_READ (0 + 2)
#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
class NanoG2Ultra : public mesh::MainBoard {
class NanoG2Ultra : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/promicro/PromicroBoard.h
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@ -2,6 +2,7 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
#define P_LORA_NSS 13 //P1.13 45
#define P_LORA_DIO_1 11 //P0.10 10
@ -19,7 +20,7 @@
#define PIN_VBAT_READ 17
#define ADC_MULTIPLIER (1.815f) // dependent on voltage divider resistors. TODO: more accurate battery tracking
class PromicroBoard : public mesh::MainBoard {
class PromicroBoard : public NRF52Board {
protected:
uint8_t startup_reason;
uint8_t btn_prev_state;

3
variants/rak4631/RAK4631Board.h
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@ -2,6 +2,7 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
// LoRa radio module pins for RAK4631
#define P_LORA_DIO_1 47
@ -28,7 +29,7 @@
#define PIN_VBAT_READ 5
#define ADC_MULTIPLIER (3 * 1.73 * 1.187 * 1000)
class RAK4631Board : public mesh::MainBoard {
class RAK4631Board : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/rak_wismesh_tag/RAKWismeshTagBoard.h
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@ -2,12 +2,13 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
// built-ins
#define PIN_VBAT_READ 5
#define ADC_MULTIPLIER (3 * 1.73 * 1.187 * 1000)
class RAKWismeshTagBoard : public mesh::MainBoard {
class RAKWismeshTagBoard : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/sensecap_solar/SenseCapSolarBoard.h
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@ -2,8 +2,9 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
class SenseCapSolarBoard : public mesh::MainBoard {
class SenseCapSolarBoard : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/t1000-e/T1000eBoard.h
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@ -2,8 +2,9 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
class T1000eBoard : public mesh::MainBoard {
class T1000eBoard : public NRF52Board {
protected:
uint8_t startup_reason;
uint8_t btn_prev_state;

3
variants/thinknode_m1/ThinkNodeM1Board.h
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@ -2,6 +2,7 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
// built-ins
#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
@ -12,7 +13,7 @@
#define PIN_VBAT_READ (4)
#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
class ThinkNodeM1Board : public mesh::MainBoard {
class ThinkNodeM1Board : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/wio-tracker-l1/WioTrackerL1Board.h
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@ -2,8 +2,9 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
class WioTrackerL1Board : public mesh::MainBoard {
class WioTrackerL1Board : public NRF52Board {
protected:
uint8_t startup_reason;
uint8_t btn_prev_state;

3
variants/wio_wm1110/WioWM1110Board.h
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@ -2,6 +2,7 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
#ifdef WIO_WM1110
@ -10,7 +11,7 @@
#endif
#define Serial Serial1
class WioWM1110Board : public mesh::MainBoard {
class WioWM1110Board : public NRF52Board {
protected:
uint8_t startup_reason;

3
variants/xiao_nrf52/XiaoNrf52Board.h
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@ -2,10 +2,11 @@
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
#ifdef XIAO_NRF52
class XiaoNrf52Board : public mesh::MainBoard {
class XiaoNrf52Board : public NRF52Board {
protected:
uint8_t startup_reason;