Add support for Heltec HRI-3621 industrial sensor hub (#6366)

src/ButtonThread.cpp

@@ -47,7 +47,7 @@ ButtonThread::ButtonThread() : OSThread("Button")
 #ifdef USERPREFS_BUTTON_PIN
     int pin = config.device.button_gpio ? config.device.button_gpio : USERPREFS_BUTTON_PIN; // Resolved button pin
 #endif
-#if defined(HELTEC_CAPSULE_SENSOR_V3)
+#if defined(HELTEC_CAPSULE_SENSOR_V3) || defined(HELTEC_SENSOR_HUB)
     this->userButton = OneButton(pin, false, false);
 #elif defined(BUTTON_ACTIVE_LOW)
     this->userButton = OneButton(pin, BUTTON_ACTIVE_LOW, BUTTON_ACTIVE_PULLUP);

src/Power.cpp

@@ -391,7 +391,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
     virtual bool isVbusIn() override
     {
 #ifdef EXT_PWR_DETECT
-#ifdef HELTEC_CAPSULE_SENSOR_V3
+#if defined(HELTEC_CAPSULE_SENSOR_V3) || defined(HELTEC_SENSOR_HUB)
         // if external powered that pin will be pulled down
         if (digitalRead(EXT_PWR_DETECT) == LOW) {
             return true;
@@ -541,7 +541,7 @@ Power::Power() : OSThread("Power")
 bool Power::analogInit()
 {
 #ifdef EXT_PWR_DETECT
-#ifdef HELTEC_CAPSULE_SENSOR_V3
+#if defined(HELTEC_CAPSULE_SENSOR_V3) || defined(HELTEC_SENSOR_HUB)
     pinMode(EXT_PWR_DETECT, INPUT_PULLUP);
 #else
     pinMode(EXT_PWR_DETECT, INPUT);

src/modules/Telemetry/EnvironmentTelemetry.cpp

@@ -98,7 +98,8 @@ int32_t EnvironmentTelemetryModule::runOnce()
     // moduleConfig.telemetry.environment_screen_enabled = 1;
     // moduleConfig.telemetry.environment_update_interval = 15;
 
-    if (!(moduleConfig.telemetry.environment_measurement_enabled || moduleConfig.telemetry.environment_screen_enabled)) {
+    if (!(moduleConfig.telemetry.environment_measurement_enabled || moduleConfig.telemetry.environment_screen_enabled ||
+          ENVIRONMENTAL_TELEMETRY_MODULE_ENABLE)) {
         // If this module is not enabled, and the user doesn't want the display screen don't waste any OSThread time on it
         return disable();
     }
@@ -107,7 +108,7 @@ int32_t EnvironmentTelemetryModule::runOnce()
         // This is the first time the OSThread library has called this function, so do some setup
         firstTime = 0;
 
-        if (moduleConfig.telemetry.environment_measurement_enabled) {
+        if (moduleConfig.telemetry.environment_measurement_enabled || ENVIRONMENTAL_TELEMETRY_MODULE_ENABLE) {
             LOG_INFO("Environment Telemetry: init");
 #ifdef SENSECAP_INDICATOR
             result = indicatorSensor.runOnce();
@@ -178,7 +179,7 @@ int32_t EnvironmentTelemetryModule::runOnce()
         return result == UINT32_MAX ? disable() : setStartDelay();
     } else {
         // if we somehow got to a second run of this module with measurement disabled, then just wait forever
-        if (!moduleConfig.telemetry.environment_measurement_enabled) {
+        if (!moduleConfig.telemetry.environment_measurement_enabled && !ENVIRONMENTAL_TELEMETRY_MODULE_ENABLE) {
             return disable();
         } else {
 #if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR_EXTERNAL

src/modules/Telemetry/EnvironmentTelemetry.h

@@ -3,6 +3,11 @@
 #if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
 
 #pragma once
+
+#ifndef ENVIRONMENTAL_TELEMETRY_MODULE_ENABLE
+#define ENVIRONMENTAL_TELEMETRY_MODULE_ENABLE 0
+#endif
+
 #include "../mesh/generated/meshtastic/telemetry.pb.h"
 #include "NodeDB.h"
 #include "ProtobufModule.h"

src/platform/esp32/architecture.h

@@ -178,6 +178,8 @@
 #define HW_VENDOR meshtastic_HardwareModel_MESH_TAB
 #elif defined(T_ETH_ELITE)
 #define HW_VENDOR meshtastic_HardwareModel_T_ETH_ELITE
+#elif defined(HELTEC_SENSOR_HUB)
+#define HW_VENDOR meshtastic_HardwareModel_HELTEC_SENSOR_HUB
 #endif
 
 // -----------------------------------------------------------------------------

variants/heltec_sensor_hub/platformio.ini

@@ -0,0 +1,11 @@
+[env:heltec_sensor_hub]
+extends = esp32s3_base
+board = heltec_wifi_lora_32_V3
+board_check = true
+
+build_flags = 
+  ${esp32s3_base.build_flags} -I variants/heltec_sensor_hub
+  -D HELTEC_SENSOR_HUB
+
+lib_deps = ${esp32s3_base.lib_deps}
+  adafruit/Adafruit NeoPixel @ ^1.12.0

variants/heltec_sensor_hub/variant.h

@@ -0,0 +1,46 @@
+#define EXT_PWR_DETECT 20
+
+#define BUTTON_PIN 17
+
+#define BATTERY_PIN 7 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
+#define ADC_CHANNEL ADC1_GPIO7_CHANNEL
+#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider
+#define ADC_MULTIPLIER (4.9 * 1.045)
+#define ADC_CTRL 34 // active HIGH, powers the voltage divider. Only on 1.1
+#define ADC_CTRL_ENABLED HIGH
+
+#define HAS_NEOPIXEL                         // Enable the use of neopixels
+#define NEOPIXEL_COUNT 1                     // How many neopixels are connected
+#define NEOPIXEL_DATA 18                     // gpio pin used to send data to the neopixels
+#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
+
+#define USE_SX1262
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET 12
+#define LORA_DIO1 14 // SX1262 IRQ
+#define LORA_DIO2 13 // SX1262 BUSY
+
+#define LORA_SCK 9
+#define LORA_MISO 11
+#define LORA_MOSI 10
+#define LORA_CS 8
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_DIO2
+#define SX126X_RESET LORA_RESET
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define I2C_SDA 1
+#define I2C_SCL 2
+#define HAS_SCREEN 0
+#define SENSOR_POWER_CTRL_PIN 33
+#define SENSOR_POWER_ON 1
+
+#define PERIPHERAL_WARMUP_MS 100
+
+#define ESP32S3_WAKE_TYPE ESP_EXT1_WAKEUP_ANY_HIGH
+
+#define ENVIRONMENTAL_TELEMETRY_MODULE_ENABLE 1