Feat - Add gat562 meshtiny targets

boards/gat562_mesh_trial_tracker.json

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+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_FEATHER -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      [
+        "0x239A",
+        "0x8029"
+      ],
+      [
+        "0x239A",
+        "0x0029"
+      ],
+      [
+        "0x239A",
+        "0x002A"
+      ],
+      [
+        "0x239A",
+        "0x802A"
+      ]
+    ],
+    "usb_product": "GAT562 Mesh Trial Tracker",
+    "mcu": "nrf52840",
+    "variant": "gat562_mesh_trial_tracker",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": [
+    "arduino",
+    "freertos"
+  ],
+  "name": "GAT562 Mesh Trial Tracker",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "stlink"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "http://www.gat-iot.com/",
+  "vendor": "GAT-IOT"
+}

boards/meshtiny.json

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+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_FEATHER -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      [
+        "0x239A",
+        "0x8029"
+      ],
+      [
+        "0x239A",
+        "0x0029"
+      ],
+      [
+        "0x239A",
+        "0x002A"
+      ],
+      [
+        "0x239A",
+        "0x802A"
+      ]
+    ],
+    "usb_product": "Meshtiny",
+    "mcu": "nrf52840",
+    "variant": "meshtiny",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52840-mdk-rs"
+  },
+  "frameworks": [
+    "arduino",
+    "freertos"
+  ],
+  "name": "Meshtiny",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "stlink"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://shop.mtoolstec.com/product/meshtiny",
+  "vendor": "MTools Tec"
+}

variants/gat562_mesh_trial_tracker/GAT562MeshTrialTrackerBoard.cpp

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+#include "GAT562MeshTrialTrackerBoard.h"
+
+#include <Arduino.h>
+#include <Wire.h>
+#include <bluefruit.h>
+
+static BLEDfu bledfu;
+
+static void connect_callback(uint16_t conn_handle) {
+  (void)conn_handle;
+  MESH_DEBUG_PRINTLN("BLE client connected");
+}
+
+static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
+  (void)conn_handle;
+  (void)reason;
+
+  MESH_DEBUG_PRINTLN("BLE client disconnected");
+}
+
+void GAT562MeshTrialTrackerBoard::begin() {
+  // for future use, sub-classes SHOULD call this from their begin()
+  startup_reason = BD_STARTUP_NORMAL;
+  btn_prev_state = HIGH;
+
+  pinMode(BATTERY_PIN, INPUT); // VBAT ADC input
+
+  // Set all button pins to INPUT_PULLUP
+  pinMode(PIN_USER_BTN, INPUT_PULLUP);
+
+#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
+  Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
+#endif
+
+  Wire.begin();
+
+  delay(10); // give sx1262 some time to power up
+}
+
+bool GAT562MeshTrialTrackerBoard::startOTAUpdate(const char *id, char reply[]) {
+  // Config the peripheral connection with maximum bandwidth
+  // more SRAM required by SoftDevice
+  // Note: All config***() function must be called before begin()
+  Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
+  Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
+
+  Bluefruit.begin(1, 0);
+  // Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
+  Bluefruit.setTxPower(4);
+  // Set the BLE device name
+  Bluefruit.setName("GAT562_TRIAL_TRACKER_OTA");
+
+  Bluefruit.Periph.setConnectCallback(connect_callback);
+  Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
+
+  // To be consistent OTA DFU should be added first if it exists
+  bledfu.begin();
+
+  // Set up and start advertising
+  // Advertising packet
+  Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
+  Bluefruit.Advertising.addTxPower();
+  Bluefruit.Advertising.addName();
+
+  /* Start Advertising
+    - Enable auto advertising if disconnected
+    - Interval:  fast mode = 20 ms, slow mode = 152.5 ms
+    - Timeout for fast mode is 30 seconds
+    - Start(timeout) with timeout = 0 will advertise forever (until connected)
+
+    For recommended advertising interval
+    https://developer.apple.com/library/content/qa/qa1931/_index.html
+  */
+  Bluefruit.Advertising.restartOnDisconnect(true);
+  Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
+  Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
+  Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
+
+  uint8_t mac_addr[6];
+  memset(mac_addr, 0, sizeof(mac_addr));
+  Bluefruit.getAddr(mac_addr);
+  sprintf(reply, "OK - mac: %02X:%02X:%02X:%02X:%02X:%02X", mac_addr[5], mac_addr[4], mac_addr[3],
+          mac_addr[2], mac_addr[1], mac_addr[0]);
+
+  return true;
+}

variants/gat562_mesh_trial_tracker/GAT562MeshTrialTrackerBoard.h

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+#pragma once
+
+#include <Arduino.h>
+#include <MeshCore.h>
+
+class GAT562MeshTrialTrackerBoard : public mesh::MainBoard {
+protected:
+  uint8_t startup_reason;
+  uint8_t btn_prev_state;
+
+public:
+  void begin();
+  uint8_t getStartupReason() const override { return startup_reason; }
+
+  uint16_t getBattMilliVolts() override {
+    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 {
+#if defined(GAT562_MESH_TRACKER_PRO)
+    return "GAT562 TRACKER PRO";
+#else
+    return "GAT562 TRIAL TRACKER";
+#endif
+  }
+
+  void reboot() override { NVIC_SystemReset(); }
+
+  void powerOff() override {
+
+#ifdef PIN_USER_BTN
+    while (digitalRead(PIN_USER_BTN) == LOW) {
+      delay(10);
+    }
+#endif
+
+#ifdef PIN_3V3_EN
+    digitalWrite(PIN_3V3_EN, LOW);
+    pinMode(PIN_3V3_EN, OUTPUT);
+#endif
+
+#ifdef PIN_VIBRATION
+    digitalWrite(PIN_VIBRATION, LOW);
+    pinMode(PIN_VIBRATION, INPUT);
+#endif
+
+#ifdef PIN_LED1
+    digitalWrite(PIN_LED1, LOW);
+#endif
+
+#ifdef PIN_LED2
+    digitalWrite(PIN_LED2, LOW);
+#endif
+
+#ifdef PIN_USER_BTN
+    nrf_gpio_cfg_sense_input(g_ADigitalPinMap[PIN_USER_BTN], NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);
+#endif
+
+    sd_power_system_off();
+  }
+
+  bool startOTAUpdate(const char *id, char reply[]) override;
+};