Add MeshCore relay_radio firmware for Heltec T114

variants/sensecap_solar/SenseCapSolarBoard.cpp

@@ -0,0 +1,69 @@
+#include <Arduino.h>
+#include <Wire.h>
+
+#include "SenseCapSolarBoard.h"
+
+#ifdef NRF52_POWER_MANAGEMENT
+const PowerMgtConfig power_config = {
+  .lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
+  .lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
+  .voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
+};
+
+void SenseCapSolarBoard::initiateShutdown(uint8_t reason) {
+  bool enable_lpcomp = (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
+                        reason == SHUTDOWN_REASON_BOOT_PROTECT);
+
+  pinMode(VBAT_ENABLE, OUTPUT);
+  digitalWrite(VBAT_ENABLE, enable_lpcomp ? LOW : HIGH);
+
+  if (enable_lpcomp) {
+    configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
+  }
+
+  enterSystemOff(reason);
+}
+#endif // NRF52_POWER_MANAGEMENT
+
+void SenseCapSolarBoard::begin() {
+  NRF52BoardDCDC::begin();
+
+  pinMode(BATTERY_PIN, INPUT);
+  pinMode(VBAT_ENABLE, OUTPUT);
+  digitalWrite(VBAT_ENABLE, LOW);
+  analogReadResolution(12);
+  analogReference(AR_INTERNAL_3_0);
+  delay(50);
+
+#ifdef PIN_USER_BTN
+  pinMode(PIN_USER_BTN, INPUT_PULLUP);
+#elif defined(PIN_BUTTON1)
+  pinMode(PIN_BUTTON1, INPUT_PULLUP);
+#endif
+
+#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
+  Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
+#endif
+
+  Wire.begin();
+
+#ifdef LED_WHITE
+  pinMode(LED_WHITE, OUTPUT);
+  digitalWrite(LED_WHITE, LOW);
+#endif
+#ifdef LED_BLUE
+  pinMode(LED_BLUE, OUTPUT);
+  digitalWrite(LED_BLUE, LOW);
+#endif
+
+#ifdef P_LORA_TX_LED
+  pinMode(P_LORA_TX_LED, OUTPUT);
+  digitalWrite(P_LORA_TX_LED, LOW);
+#endif
+
+#ifdef NRF52_POWER_MANAGEMENT
+  checkBootVoltage(&power_config);
+#endif
+
+  delay(10);   // give sx1262 some time to power up
+}

variants/sensecap_solar/SenseCapSolarBoard.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <MeshCore.h>
+#include <Arduino.h>
+#include <helpers/NRF52Board.h>
+
+class SenseCapSolarBoard : public NRF52BoardDCDC {
+protected:
+#ifdef NRF52_POWER_MANAGEMENT
+  void initiateShutdown(uint8_t reason) override;
+#endif
+
+public:
+  SenseCapSolarBoard() : NRF52Board("SENSECAP_SOLAR_OTA") {}
+  void begin();
+
+#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
+
+  uint16_t getBattMilliVolts() override {
+    digitalWrite(VBAT_ENABLE, LOW);
+    int adcvalue = 0;
+    analogReadResolution(12);
+    analogReference(AR_INTERNAL_3_0);
+    delay(10);
+    adcvalue = analogRead(BATTERY_PIN);
+    return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
+  }
+
+  const char* getManufacturerName() const override {
+    return "Seeed SenseCap Solar";
+  }
+
+  void powerOff() override {
+    digitalWrite(LED_WHITE, LOW);
+    digitalWrite(LED_BLUE, LOW);
+
+#ifdef PIN_USER_BTN
+    while (digitalRead(PIN_USER_BTN) == LOW);
+    // Keep pull-up enabled in system-off so the wake line doesn't float low.
+    nrf_gpio_cfg_sense_input(digitalPinToInterrupt(g_ADigitalPinMap[PIN_USER_BTN]), NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);
+#elif defined(PIN_BUTTON1)
+    while (digitalRead(PIN_BUTTON1) == LOW);
+    // Keep pull-up enabled in system-off so the wake line doesn't float low.
+    nrf_gpio_cfg_sense_input(digitalPinToInterrupt(g_ADigitalPinMap[PIN_BUTTON1]), NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);
+#endif
+
+#ifdef NRF52_POWER_MANAGEMENT
+    initiateShutdown(SHUTDOWN_REASON_USER);
+#else
+    sd_power_system_off();
+#endif
+  }
+};

variants/sensecap_solar/platformio.ini

@@ -0,0 +1,102 @@
+[SenseCap_Solar]
+extends = nrf52_base
+board = seeed_sensecap_solar
+board_build.ldscript = boards/nrf52840_s140_v7.ld
+build_flags = ${nrf52_base.build_flags}
+  ${sensor_base.build_flags}
+  -I lib/nrf52/s140_nrf52_7.3.0_API/include
+  -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
+  -I variants/sensecap_solar
+  -I src/helpers/nrf52
+  -D NRF52_PLATFORM=1
+  -D USE_SX1262
+  -D NRF52_POWER_MANAGEMENT
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D P_LORA_TX_LED=12
+  -D P_LORA_DIO_1=1
+  -D P_LORA_RESET=2
+  -D P_LORA_BUSY=3
+  -D P_LORA_NSS=4
+  -D PIN_USER_BTN=PIN_BUTTON1
+  -D LORA_TX_POWER=22
+  -D SX126X_RXEN=5
+  -D SX126X_TXEN=RADIOLIB_NC
+  -D SX126X_DIO2_AS_RF_SWITCH=1
+  -D SX126X_DIO3_TCXO_VOLTAGE=1.8
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D ENV_INCLUDE_GPS=1
+build_src_filter = ${nrf52_base.build_src_filter}
+  +<helpers/*.cpp>
+  +<helpers/sensors>
+  +<../variants/sensecap_solar>
+debug_tool = jlink
+upload_protocol = nrfutil
+lib_deps =
+  ${nrf52_base.lib_deps}
+  ${sensor_base.lib_deps}
+
+[env:SenseCap_Solar_repeater]
+extends = SenseCap_Solar
+build_flags =
+  ${SenseCap_Solar.build_flags}
+  -D ADVERT_NAME='"SenseCap_Solar Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${SenseCap_Solar.build_src_filter}
+  +<../examples/simple_repeater/*.cpp>
+
+[env:SenseCap_Solar_room_server]
+extends = SenseCap_Solar
+build_flags =
+  ${SenseCap_Solar.build_flags}
+  -D ADVERT_NAME='"SenseCap_Solar Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${SenseCap_Solar.build_src_filter}
+  +<../examples/simple_room_server/*.cpp>
+
+[env:SenseCap_Solar_companion_radio_ble]
+extends = SenseCap_Solar
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
+board_upload.maximum_size = 708608
+build_flags =
+  ${SenseCap_Solar.build_flags}
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D OFFLINE_QUEUE_SIZE=256
+;  -D BLE_DEBUG_LOGGING=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${SenseCap_Solar.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<../examples/companion_radio/*.cpp>
+lib_deps =
+  ${SenseCap_Solar.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:SenseCap_Solar_companion_radio_usb]
+extends = SenseCap_Solar
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
+board_upload.maximum_size = 708608
+build_flags =
+  ${SenseCap_Solar.build_flags}
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${SenseCap_Solar.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<../examples/companion_radio/*.cpp>
+lib_deps =
+  ${SenseCap_Solar.lib_deps}
+  densaugeo/base64 @ ~1.4.0

variants/sensecap_solar/target.cpp

@@ -0,0 +1,32 @@
+#include <Arduino.h>
+#include "target.h"
+#include <helpers/ArduinoHelpers.h>
+#ifdef ENV_INCLUDE_GPS
+#include <helpers/sensors/MicroNMEALocationProvider.h>
+#endif
+SenseCapSolarBoard 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);
+#ifdef ENV_INCLUDE_GPS
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
+EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+#else
+EnvironmentSensorManager sensors = EnvironmentSensorManager();
+#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/sensecap_solar/target.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <SenseCapSolarBoard.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/ArduinoHelpers.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+
+extern SenseCapSolarBoard board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
+
+bool radio_init();
+mesh::LocalIdentity radio_new_identity();
+

variants/sensecap_solar/variant.cpp

@@ -0,0 +1,66 @@
+#include "variant.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+#include "nrf.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+    // D0 .. D10 - Peripheral control pins
+    2,  // D0  P0.02 (A0)    GNSS_WAKEUP
+    3,  // D1  P0.03 (A1)    LORA_DIO1
+    28, // D2  P0.28 (A2)    LORA_RESET
+    29, // D3  P0.29 (A3)    LORA_BUSY
+    4,  // D4  P0.04 (A4/SDA) LORA_CS
+    5,  // D5  P0.05 (A5/SCL) LORA_SW
+    43, // D6  P1.11 (UART_TX) GNSS_TX
+    44, // D7  P1.12 (UART_RX) GNSS_RX
+    45, // D8  P1.13 (SPI_SCK) LORA_SCK
+    46, // D9  P1.14 (SPI_MISO) LORA_MISO
+    47, // D10 P1.15 (SPI_MOSI) LORA_MOSI
+
+    // D11-D12 - LED outputs
+    15, // D11 P0.15 User LED (White LED)
+    19, // D12 P0.19 Breathing LED (Blue LED - LoRa TX)
+
+    // D13 - User input
+    33, // D13 P1.01 User Button
+
+    // D14-D15 - Grove/NFC interface
+    9,  // D14 P0.09 NFC1/GROVE_D1
+    10, // D15 P0.10 NFC2/GROVE_D0
+
+    // D16 - Power management
+    // 31, // D16 P0.31 VBAT_ADC (Battery voltage)
+    31, // D16 P0.31 VBAT_ADC (Battery voltage)
+    // D17 - GNSS control
+    35, // D17 P1.03 GNSS_RESET
+
+    37, // D18 P1.05 GNSS_ENABLE
+    14, // D19 P0.14 BAT_READ
+    39, // D20 P1.07 USER_BUTTON
+
+    //
+    21, // D21 P0.21 (QSPI_SCK)
+    25, // D22 P0.25 (QSPI_CSN)
+    20, // D23 P0.20 (QSPI_SIO_0 DI)
+    24, // D24 P0.24 (QSPI_SIO_1 DO)
+    22, // D25 P0.22 (QSPI_SIO_2 WP)
+    23, // D26 P0.23 (QSPI_SIO_3 HOLD)
+};
+
+void initVariant() {
+    pinMode(GPS_EN, OUTPUT);
+    digitalWrite(GPS_EN, LOW);
+
+    pinMode(BATTERY_PIN, INPUT);
+    pinMode(VBAT_ENABLE, OUTPUT);
+    digitalWrite(VBAT_ENABLE, LOW);
+
+    pinMode(PIN_QSPI_CS, OUTPUT);
+    digitalWrite(PIN_QSPI_CS, HIGH);
+
+    pinMode(LED_WHITE, OUTPUT);
+    digitalWrite(LED_WHITE, LOW);
+
+    pinMode(LED_BLUE, OUTPUT);
+    digitalWrite(LED_BLUE, LOW);
+}

variants/sensecap_solar/variant.h

@@ -0,0 +1,91 @@
+#ifndef _SEEED_SENSECAP_SOLAR_H_
+#define _SEEED_SENSECAP_SOLAR_H_
+
+/** Master clock frequency */
+#define VARIANT_MCK             (64000000ul)
+
+#define USE_LFXO                // Board uses 32khz crystal for LF
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#define PINS_COUNT              (33)
+#define NUM_DIGITAL_PINS        (33)
+#define NUM_ANALOG_INPUTS       (8)
+#define NUM_ANALOG_OUTPUTS      (0)
+
+// LEDs
+#define PIN_LED                 (12)
+#define LED_PWR                 (PINS_COUNT)
+
+#define LED_BUILTIN             (PIN_LED)
+
+#define LED_RED                 (PINS_COUNT)
+#define LED_WHITE               (11)
+#define LED_BLUE                (12)    // LoRa TX indicator
+
+#define LED_STATE_ON            (1)     // State when LED is litted
+
+// Buttons
+#define PIN_BUTTON1             (13)
+#define PIN_BUTTON2             (20)
+#define PIN_USER_BTN            PIN_BUTTON1
+
+#define VBAT_ENABLE             (19)    // Output LOW to enable reading of the BAT voltage.
+
+// Analog pins
+#define BATTERY_PIN             (16)    // Read the BAT voltage.
+#define AREF_VOLTAGE            (3.0F)
+#define ADC_MULTIPLIER          (3.0F) // 1M, 512k divider bridge
+#define ADC_RESOLUTION          (12)
+
+// nRF52 power management settings
+#define PWRMGT_VOLTAGE_BOOTLOCK (3300) // Won't boot below this voltage (mV)
+#define PWRMGT_LPCOMP_AIN       (7)    // AIN7 = P0.31 = BATTERY_PIN
+#define PWRMGT_LPCOMP_REFSEL    (2)    // 3/8 VDD (~3.38-3.71V)
+
+// Serial interfaces
+#define PIN_SERIAL1_RX          (7)
+#define PIN_SERIAL1_TX          (6)
+
+// SPI Interfaces
+#define SPI_INTERFACES_COUNT    (1)
+
+#define PIN_SPI_MISO            (9)
+#define PIN_SPI_MOSI            (10)
+#define PIN_SPI_SCK             (8)
+
+// Lora SPI is on SPI0
+#define  P_LORA_SCLK            PIN_SPI_SCK
+#define  P_LORA_MISO            PIN_SPI_MISO
+#define  P_LORA_MOSI            PIN_SPI_MOSI
+
+// Wire Interfaces
+#define WIRE_INTERFACES_COUNT   (1)
+
+#define PIN_WIRE_SDA            (14)
+#define PIN_WIRE_SCL            (15)
+
+// GPS L76KB
+#define GPS_BAUDRATE            9600
+#define GPS_THREAD_INTERVAL     50
+#define PIN_GPS_TX              PIN_SERIAL1_RX
+#define PIN_GPS_RX              PIN_SERIAL1_TX
+#define PIN_GPS_STANDBY         (0)
+#define GPS_EN                  (18)
+
+// QSPI Pins
+#define PIN_QSPI_SCK            (21)
+#define PIN_QSPI_CS             (22)
+#define PIN_QSPI_IO0            (23)
+#define PIN_QSPI_IO1            (24)
+#define PIN_QSPI_IO2            (25)
+#define PIN_QSPI_IO3            (26)
+
+#define EXTERNAL_FLASH_DEVICES P25Q16H
+#define EXTERNAL_FLASH_USE_QSPI
+
+#endif