Add MeshCore relay_radio firmware for Heltec T114

variants/keepteen_lt1/KeepteenLT1Board.cpp

@@ -0,0 +1,17 @@
+#include <Arduino.h>
+#include <Wire.h>
+
+#include "KeepteenLT1Board.h"
+
+void KeepteenLT1Board::begin() {    
+    NRF52Board::begin();
+    btn_prev_state = HIGH;
+  
+    pinMode(PIN_VBAT_READ, INPUT);
+
+    #if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+      Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
+    #endif
+    
+    Wire.begin();
+}

variants/keepteen_lt1/KeepteenLT1Board.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include <MeshCore.h>
+#include <Arduino.h>
+#include <helpers/NRF52Board.h>
+
+class KeepteenLT1Board : public NRF52Board {
+protected:
+  uint8_t btn_prev_state;
+
+public:
+  KeepteenLT1Board() : NRF52Board("KeepteenLT1_OTA") {}
+  void begin();
+
+  #define BATTERY_SAMPLES 8
+
+  uint16_t getBattMilliVolts() override {
+    analogReadResolution(12);
+
+    uint32_t raw = 0;
+    for (int i = 0; i < BATTERY_SAMPLES; i++) {
+      raw += analogRead(PIN_VBAT_READ);
+    }
+    raw = raw / BATTERY_SAMPLES;
+    return (ADC_MULTIPLIER * raw);
+  }
+
+  const char* getManufacturerName() const override {
+    return "Keepteen LT1";
+  }
+
+#if defined(P_LORA_TX_LED)
+  void onBeforeTransmit() override {
+    digitalWrite(P_LORA_TX_LED, HIGH);   // turn TX LED on
+  }
+  void onAfterTransmit() override {
+    digitalWrite(P_LORA_TX_LED, LOW);   // turn TX LED off
+  }
+#endif
+
+  void powerOff() override {
+    sd_power_system_off();
+  }
+};

variants/keepteen_lt1/platformio.ini

@@ -0,0 +1,107 @@
+[KeepteenLT1]
+extends = nrf52_base
+board = keepteen_lt1
+build_flags = ${nrf52_base.build_flags}
+  -I variants/keepteen_lt1
+  -D KEEPTEEN_LT1
+  -D USE_SX1262
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D PIN_BOARD_SDA=34
+  -D PIN_BOARD_SCL=36
+  -D ENV_INCLUDE_GPS=1
+build_src_filter = ${nrf52_base.build_src_filter}
+  +<helpers/sensors>
+  +<../variants/keepteen_lt1>
+lib_deps= ${nrf52_base.lib_deps}
+  adafruit/Adafruit SSD1306 @ ^2.5.13
+  stevemarple/MicroNMEA @ ^2.0.6
+
+[env:KeepteenLT1_repeater]
+extends = KeepteenLT1
+build_src_filter = ${KeepteenLT1.build_src_filter}
+  +<../examples/simple_repeater>
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+build_flags =
+  ${KeepteenLT1.build_flags}
+  -D ADVERT_NAME='"KeepteenLT1 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D DISPLAY_CLASS=SSD1306Display
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps = ${KeepteenLT1.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+
+[env:KeepteenLT1_room_server]
+extends = KeepteenLT1
+build_src_filter = ${KeepteenLT1.build_src_filter}
+  +<../examples/simple_room_server>
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+build_flags = ${KeepteenLT1.build_flags}
+  -D ADVERT_NAME='"KeepteenLT1 Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+  -D DISPLAY_CLASS=SSD1306Display
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps = ${KeepteenLT1.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+
+[env:KeepteenLT1_companion_radio_usb]
+extends = KeepteenLT1
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+board_upload.maximum_size = 712704
+build_flags = ${KeepteenLT1.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D DISPLAY_CLASS=SSD1306Display
+; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
+; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
+build_src_filter = ${KeepteenLT1.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps = ${KeepteenLT1.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+  densaugeo/base64 @ ~1.4.0
+
+[env:KeepteenLT1_companion_radio_ble]
+extends = KeepteenLT1
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+board_upload.maximum_size = 712704
+build_flags = ${KeepteenLT1.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+  -D DISPLAY_CLASS=SSD1306Display
+;  -D MESH_PACKET_LOGGING=1
+  -D MESH_DEBUG=1
+build_src_filter = ${KeepteenLT1.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps = ${KeepteenLT1.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+  densaugeo/base64 @ ~1.4.0
+
+[env:KeepteenLT1_kiss_modem]
+extends = KeepteenLT1
+build_src_filter = ${KeepteenLT1.build_src_filter}
+  +<../examples/kiss_modem/>

variants/keepteen_lt1/target.cpp

@@ -0,0 +1,37 @@
+#include <Arduino.h>
+#include "target.h"
+#include <helpers/ArduinoHelpers.h>
+
+KeepteenLT1Board board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+VolatileRTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+#if ENV_INCLUDE_GPS
+  #include <helpers/sensors/MicroNMEALocationProvider.h>
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
+  EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+#else
+  EnvironmentSensorManager sensors;
+#endif
+
+#ifdef DISPLAY_CLASS
+  DISPLAY_CLASS display;
+  MomentaryButton user_btn(PIN_USER_BTN, 1000, true, true);
+#endif
+
+bool radio_init() {
+  rtc_clock.begin(Wire);
+  
+  return radio.std_init(&SPI);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}
+
+

variants/keepteen_lt1/target.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <KeepteenLT1Board.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#ifdef DISPLAY_CLASS
+  #include <helpers/ui/SSD1306Display.h>
+  #include <helpers/ui/MomentaryButton.h>
+#endif
+
+#include <helpers/sensors/EnvironmentSensorManager.h>
+
+extern KeepteenLT1Board board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+  extern DISPLAY_CLASS display;
+  extern MomentaryButton user_btn;
+#endif
+
+bool radio_init();
+mesh::LocalIdentity radio_new_identity();
+

variants/keepteen_lt1/variant.cpp

@@ -0,0 +1,22 @@
+#include "variant.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+  0xff, 0xff, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+  14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
+  27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+  40, 41, 42, 43, 44, 45, 46, 47
+};
+
+void initVariant()
+{
+    // set LED pin as output and set it low for off
+    pinMode(PIN_LED, OUTPUT);
+    digitalWrite(PIN_LED, LOW);
+
+    // set INPUT_PULLUP for user button
+    pinMode(PIN_USER_BTN, INPUT_PULLUP);
+    
+}
+

variants/keepteen_lt1/variant.h

@@ -0,0 +1,74 @@
+#ifndef _KEEPTEEN_LT1_H_
+#define _KEEPTEEN_LT1_H_
+
+/** Master clock frequency */
+#define VARIANT_MCK             (64000000ul)
+#define USE_LFRC
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#define PINS_COUNT              (48)
+#define NUM_DIGITAL_PINS        (48)
+#define NUM_ANALOG_INPUTS       (1)
+#define NUM_ANALOG_OUTPUTS      (0)
+
+// LEDs
+#define PIN_LED                 (15) // Blue LED
+#define PIN_LED2                (13) // Maybe red power LED?
+#define LED_BLUE                (-1) // Disable annoying flashing caused by Bluefruit
+#define LED_BUILTIN             PIN_LED
+#define P_LORA_TX_LED           PIN_LED
+#define LED_STATE_ON            1
+
+// Buttons
+#define PIN_BUTTON1             (32) // Menu / User Button
+#define PIN_USER_BTN            PIN_BUTTON1
+
+// Analog pins
+#define PIN_VBAT_READ           (31)
+#define AREF_VOLTAGE            (3.6F)
+#define ADC_MULTIPLIER          (1.535F)
+#define ADC_RESOLUTION          (12)
+
+// Serial interfaces
+#define PIN_SERIAL1_RX          (22)
+#define PIN_SERIAL1_TX          (20)
+
+// SPI Interfaces
+#define SPI_INTERFACES_COUNT    (1)
+
+#define PIN_SPI_MISO            (2)
+#define PIN_SPI_MOSI            (38)
+#define PIN_SPI_SCK             (43)
+
+// Lora Pins
+#define  P_LORA_BUSY            (29)
+#define  P_LORA_MISO            PIN_SPI_MISO
+#define  P_LORA_MOSI            PIN_SPI_MOSI
+#define  P_LORA_NSS             (45)
+#define  P_LORA_SCLK            PIN_SPI_SCK
+#define  P_LORA_DIO_1           (10)
+#define  P_LORA_RESET           (9)
+#define  SX126X_RXEN            RADIOLIB_NC
+#define  SX126X_TXEN            RADIOLIB_NC
+#define  SX126X_DIO2_AS_RF_SWITCH true
+#define  SX126X_DIO3_TCXO_VOLTAGE (1.8f)
+
+// Wire Interfaces
+#define WIRE_INTERFACES_COUNT   (1)
+
+#define PIN_WIRE_SDA            (34)
+#define PIN_WIRE_SCL            (36)
+#define I2C_NO_RESCAN
+
+// GPS L76KB
+#define GPS_BAUDRATE            9600
+#define PIN_GPS_TX              PIN_SERIAL1_RX
+#define PIN_GPS_RX              PIN_SERIAL1_TX
+#define PIN_GPS_EN              (24)
+
+#endif // _KEEPTEEN_LT1_H_