initial support for lilygo t impulse plus

boards/lilygo_t_impulse_plus_nrf52840.json

@@ -0,0 +1,64 @@
+{
+  "build": {
+    "arduino":{
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_NRF52840_T_IMPULSE_PLUS -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      [
+        "0x239A",
+        "0x8029"
+      ]
+    ],
+    "usb_product": "T-Impulse-Plus-nRF52840",
+    "mcu": "nrf52840",
+    "variant": "t_impulse_plus_nrf52840",
+    "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",
+    "onboard_tools": [
+      "jlink"
+    ],
+    "svd_path": "nrf52840.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Lilygo T-Impulse-Plus-nRF52840",
+  "upload": {
+    "maximum_ram_size": 248832,
+    "maximum_size": 815104,
+    "require_upload_port": true,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "stlink",
+      "cmsis-dap",
+      "blackmagic"
+    ],
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://www.lilygo.cc/",
+  "vendor": "Lilygo"
+}

variants/lilygo_t_impulse_plus/TImpulsePlusBoard.cpp

@@ -0,0 +1,39 @@
+#include <Arduino.h>
+#include <Wire.h>
+
+#include "TImpulsePlusBoard.h"
+
+void TImpulsePlusBoard::begin() {
+  NRF52BoardDCDC::begin();
+
+  // turn on 3.3v
+  pinMode(RT9080_EN, OUTPUT);
+  digitalWrite(RT9080_EN, HIGH);
+  delay(100);
+
+  // init gps pins
+  pinMode(GPS_EN, OUTPUT);
+  digitalWrite(GPS_EN, HIGH); // gps off by default
+
+  // configure battery measurement
+  pinMode(BATTERY_ADC_DATA, INPUT);
+  pinMode(BATTERY_MEASUREMENT_CONTROL, OUTPUT);
+  digitalWrite(BATTERY_MEASUREMENT_CONTROL, LOW); // turn off battery voltage measurement
+
+  // set the analog reference to 3.0V (default = 3.6V)
+  analogReference(AR_INTERNAL_3_0);
+  
+  // set the resolution to 12-bit (0..4095)
+  analogReadResolution(12); // Can be 8, 10, 12 or 14
+
+  // configure user button
+  pinMode(TTP223_KEY, INPUT_PULLDOWN);
+
+  #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
+}

variants/lilygo_t_impulse_plus/TImpulsePlusBoard.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <MeshCore.h>
+#include <Arduino.h>
+#include <helpers/NRF52Board.h>
+
+class TImpulsePlusBoard : public NRF52BoardDCDC {
+protected:
+  uint8_t btn_prev_state;
+
+public:
+  TImpulsePlusBoard() : NRF52Board("T-Impulse-Plus 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 {
+    // enable battery voltage measurement
+    digitalWrite(BATTERY_MEASUREMENT_CONTROL, HIGH);
+    delay(100);
+
+    analogReadResolution(12);
+    analogReference(AR_INTERNAL);
+    delay(10);
+
+    // read battery voltage
+    int adcvalue = 0;
+    analogReadResolution(12);
+    analogReference(AR_INTERNAL);
+    delay(10);
+    adcvalue = analogRead(BATTERY_ADC_DATA);
+
+    // disable battery voltage measurement
+    digitalWrite(BATTERY_MEASUREMENT_CONTROL, LOW);
+
+    return ((adcvalue * ((3000.0 / 4096.0)))) * 2.0;
+  }
+
+  const char* getManufacturerName() const override {
+    return "LilyGo T-Impulse-Plus";
+  }
+
+  void powerOff() override {
+    sd_power_system_off();
+  }
+};

variants/lilygo_t_impulse_plus/platformio.ini

@@ -0,0 +1,73 @@
+[LilyGo_T_Impulse_Plus]
+extends = nrf52_base
+board = lilygo_t_impulse_plus_nrf52840
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+build_flags = ${nrf52_base.build_flags}
+  ${sensor_base.build_flags}
+  -I variants/lilygo_t_impulse_plus
+  -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_USER_BTN=-1
+  ; -D PIN_USER_BTN=TTP223_KEY ; leave button disabled until screen implemented
+  ; -D USER_BTN_PRESSED=HIGH
+  -D PIN_WIRE_SDA=SCREEN_SDA
+  -D PIN_WIRE_SCL=SCREEN_SCL
+  -D ENV_PIN_SDA=IIC_SDA_2 ; firmware hangs without this
+  -D ENV_PIN_SCL=IIC_SCL_2 ; firmware hangs without this
+build_src_filter = ${nrf52_base.build_src_filter}
+  +<TImpulsePlusBoard.cpp>
+  +<../variants/lilygo_t_impulse_plus>
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/sensors>
+lib_deps= ${nrf52_base.lib_deps}
+  ${sensor_base.lib_deps}
+  adafruit/Adafruit SSD1306 @ ^2.5.13
+  adafruit/Adafruit GFX Library @ ^1.12.1
+
+[env:LilyGo_T_Impulse_Plus_repeater]
+extends = LilyGo_T_Impulse_Plus
+build_src_filter = ${LilyGo_T_Impulse_Plus.build_src_filter}
+  +<../examples/simple_repeater>
+build_flags =
+  ${LilyGo_T_Impulse_Plus.build_flags}
+  -D ADVERT_NAME='"T-Impulse-Plus Repeater"'
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps = ${LilyGo_T_Impulse_Plus.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+
+[env:LilyGo_T_Impulse_Plus_companion_radio_ble]
+extends = LilyGo_T_Impulse_Plus
+; board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+; board_upload.maximum_size = 712704
+build_flags =
+  ${LilyGo_T_Impulse_Plus.build_flags}
+  -I src/helpers/ui
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D QSPIFLASH=1
+  -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 = ${LilyGo_T_Impulse_Plus.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${LilyGo_T_Impulse_Plus.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:LilyGo_T_Impulse_Plus_kiss_modem]
+extends = LilyGo_T_Impulse_Plus
+build_src_filter = ${LilyGo_T_Impulse_Plus.build_src_filter}
+  +<../examples/kiss_modem/>

variants/lilygo_t_impulse_plus/target.cpp

@@ -0,0 +1,37 @@
+#include <Arduino.h>
+#include "target.h"
+#include <helpers/ArduinoHelpers.h>
+#include <helpers/sensors/MicroNMEALocationProvider.h>
+
+TImpulsePlusBoard 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
+
+#ifdef DISPLAY_CLASS
+  DISPLAY_CLASS display;
+  MomentaryButton user_btn(PIN_USER_BTN, 1000, 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/lilygo_t_impulse_plus/target.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <TImpulsePlusBoard.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/ArduinoHelpers.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+#ifdef DISPLAY_CLASS
+  #include <helpers/ui/SSD1306Display.h>
+  #include <helpers/ui/MomentaryButton.h>
+#endif
+
+extern TImpulsePlusBoard 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/lilygo_t_impulse_plus/variant.cpp

@@ -0,0 +1,43 @@
+/*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry All right reserved.
+  Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "variant.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+#include "nrf.h"
+
+const uint32_t g_ADigitalPinMap[] =
+{
+  // P0
+  0 , 1 , 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,
+
+  // P1
+  32, 33, 34, 35, 36, 37, 38, 39,
+  40, 41, 42, 43, 44, 45, 46, 47
+};
+
+
+void initVariant()
+{
+  
+}

variants/lilygo_t_impulse_plus/variant.h

@@ -0,0 +1,224 @@
+ /*
+  Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
+  Copyright (c) 2016 Sandeep Mistry All right reserved.
+  Copyright (c) 2018, Adafruit Industries (adafruit.com)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _VARIANT_T_IMPULSE_PLUS_NRF52840_
+#define _VARIANT_T_IMPULSE_PLUS_NRF52840_
+
+/** Master clock frequency */
+#define VARIANT_MCK       (64000000ul)
+
+#define USE_LFXO      // Board uses 32khz crystal for LF
+// define USE_LFRC    // Board uses RC for LF
+
+/*----------------------------------------------------------------------------
+ *        Headers
+ *----------------------------------------------------------------------------*/
+
+#include "WVariant.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif // __cplusplus
+
+#define _PINNUM(port, pin) ((port) * 32 + (pin))
+
+// IIC
+#define IIC_SDA_1 _PINNUM(1, 8)
+#define IIC_SCL_1 _PINNUM(0, 11)
+#define IIC_SDA_2 _PINNUM(0, 20)
+#define IIC_SCL_2 _PINNUM(0, 15)
+
+// TTP223
+#define TTP223_KEY _PINNUM(1, 4)
+
+// SSD1315
+#define SCREEN_WIDTH 128
+#define SCREEN_HEIGHT 64
+#define SCREEN_ADDRESS 0x3C
+#define SCREEN_RST -1
+#define SCREEN_SDA IIC_SDA_2
+#define SCREEN_SCL IIC_SCL_2
+
+// Lora S62F(SX1262)
+#define SX1262_CS _PINNUM(1, 14)
+#define SX1262_RST _PINNUM(0, 2)
+#define SX1262_SCLK _PINNUM(0, 3)
+#define SX1262_MOSI _PINNUM(0, 28)
+#define SX1262_MISO _PINNUM(0, 30)
+#define SX1262_BUSY _PINNUM(0, 31)
+#define SX1262_INT _PINNUM(0, 29)
+#define SX1262_DIO1 _PINNUM(0, 29)
+#define SX1262_DIO2 _PINNUM(1, 15)
+#define SX1262_RF_VC1 _PINNUM(1, 13)
+#define SX1262_RF_VC2 _PINNUM(1, 7)
+
+#define SX126X_TXEN SX1262_RF_VC1
+#define SX126X_RXEN SX1262_RF_VC2
+
+#define P_LORA_NSS SX1262_CS
+#define P_LORA_DIO_1 SX1262_DIO1
+#define P_LORA_RESET SX1262_RST
+#define P_LORA_BUSY SX1262_BUSY
+#define P_LORA_DIO_0 RADIOLIB_NC
+#define P_LORA_DIO_2 SX1262_DIO2
+#define P_LORA_SCLK SX1262_SCLK
+#define P_LORA_MISO SX1262_MISO
+#define P_LORA_MOSI SX1262_MOSI
+
+// RT9080
+#define RT9080_EN _PINNUM(0, 14)
+
+// GPS
+#define GPS_EN _PINNUM(1, 10)
+#define GPS_UART_RX _PINNUM(1, 11)
+#define GPS_UART_TX _PINNUM(1, 12)
+#define PIN_GPS_RX GPS_UART_TX
+#define PIN_GPS_TX GPS_UART_RX
+#define PIN_GPS_EN GPS_EN
+#define GPS_BAUD_RATE 38400
+#define PIN_GPS_EN_ACTIVE LOW
+
+// Battery
+#define BATTERY_MEASUREMENT_CONTROL _PINNUM(0, 25)
+#define BATTERY_ADC_DATA _PINNUM(0, 5)
+
+// Number of pins defined in PinDescription array
+#define PINS_COUNT           (48)
+#define NUM_DIGITAL_PINS     (48)
+#define NUM_ANALOG_INPUTS    (6)
+#define NUM_ANALOG_OUTPUTS   (0)
+
+// LEDs
+#define PIN_LED1             (_PINNUM(0, 17))
+// #define PIN_LED2             (_PINNUM(1, 5))
+// #define PIN_LED3             (15)
+// #define PIN_LED4             (16)
+
+#define LED_BUILTIN          PIN_LED1
+// #define LED_CONN             PIN_LED2
+
+// #define LED_RED              PIN_LED1
+#define LED_BLUE             PIN_LED1
+
+#define LED_STATE_ON         0         // State when LED is litted
+
+/*
+ * Buttons
+ */
+#define PIN_BUTTON1          _PINNUM(0, 24)
+// #define PIN_BUTTON2          12
+// #define PIN_BUTTON3          24
+// #define PIN_BUTTON4          25
+
+/*
+ * Analog pins
+ */
+#define PIN_A0               (3)
+#define PIN_A1               (4)
+#define PIN_A2               (28)
+#define PIN_A3               (29)
+#define PIN_A4               (30)
+#define PIN_A5               (31)
+#define PIN_A6               (0xff)
+#define PIN_A7               (0xff)
+
+static const uint8_t A0  = PIN_A0 ;
+static const uint8_t A1  = PIN_A1 ;
+static const uint8_t A2  = PIN_A2 ;
+static const uint8_t A3  = PIN_A3 ;
+static const uint8_t A4  = PIN_A4 ;
+static const uint8_t A5  = PIN_A5 ;
+static const uint8_t A6  = PIN_A6 ;
+static const uint8_t A7  = PIN_A7 ;
+#define ADC_RESOLUTION    14
+
+// Other pins
+#define PIN_AREF           (2)
+#define PIN_NFC1           (9)
+#define PIN_NFC2           (10)
+
+static const uint8_t AREF = PIN_AREF;
+
+/*
+ * Serial interfaces
+ */
+
+// Arduino Header D0, D1
+#define PIN_SERIAL1_RX      (33) // P1.01
+#define PIN_SERIAL1_TX      (34) // P1.02
+
+// Connected to Jlink CDC
+#define PIN_SERIAL2_RX      (8)
+#define PIN_SERIAL2_TX      (6)
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 1
+
+#define PIN_SPI_MISO         (46)
+#define PIN_SPI_MOSI         (45)
+#define PIN_SPI_SCK          (47)
+
+static const uint8_t SS   = 44 ;
+static const uint8_t MOSI = PIN_SPI_MOSI ;
+static const uint8_t MISO = PIN_SPI_MISO ;
+static const uint8_t SCK  = PIN_SPI_SCK ;
+
+/*
+ * Wire Interfaces
+ */
+#define WIRE_INTERFACES_COUNT 2
+
+#define PIN_WIRE_SDA         (26)
+#define PIN_WIRE_SCL         (27)
+
+#define PIN_WIRE1_SDA         (26)
+#define PIN_WIRE1_SCL         (27)
+
+// ZD25WQ32CEIGR SPI
+#define ZD25WQ32C_CS _PINNUM(0, 12)
+#define ZD25WQ32C_SCLK _PINNUM(0, 4)
+#define ZD25WQ32C_MOSI _PINNUM(0, 6)
+#define ZD25WQ32C_MISO _PINNUM(1, 9)
+#define ZD25WQ32C_IO0 _PINNUM(0, 6)
+#define ZD25WQ32C_IO1 _PINNUM(1, 9)
+#define ZD25WQ32C_IO2 _PINNUM(0, 8)
+#define ZD25WQ32C_IO3 _PINNUM(0, 26)
+
+#define PIN_QSPI_SCK         ZD25WQ32C_SCLK
+#define PIN_QSPI_CS          ZD25WQ32C_CS
+#define PIN_QSPI_IO0         ZD25WQ32C_IO0
+#define PIN_QSPI_IO1         ZD25WQ32C_IO1
+#define PIN_QSPI_IO2         ZD25WQ32C_IO2
+#define PIN_QSPI_IO3         ZD25WQ32C_IO3
+
+// On-board QSPI Flash
+#define EXTERNAL_FLASH_DEVICES   MX25R6435F
+#define EXTERNAL_FLASH_USE_QSPI
+
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif