diff --git a/boards/nano-g2-ultra.json b/boards/nano-g2-ultra.json new file mode 100644 index 00000000..11e7ebaa --- /dev/null +++ b/boards/nano-g2-ultra.json @@ -0,0 +1,72 @@ +{ + "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": "BQ nRF52840", + "mcu": "nrf52840", + "variant": "nano-g2-ultra", + "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" + }, + "frameworks": [ + "arduino" + ], + "name": "BQ nRF52840", + "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://wiki.uniteng.com/en/meshtastic/nano-g2-ultra", + "vendor": "BQ Consulting" +} \ No newline at end of file diff --git a/variants/nano_g2_ultra/nano-g2.cpp b/variants/nano_g2_ultra/nano-g2.cpp new file mode 100644 index 00000000..731fa873 --- /dev/null +++ b/variants/nano_g2_ultra/nano-g2.cpp @@ -0,0 +1,103 @@ +#include +#include "nano-g2.h" + +#ifdef NANO_G2_ULTRA + +#include +#include + +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 NanoG2Ultra::begin() +{ + // for future use, sub-classes SHOULD call this from their begin() + startup_reason = BD_STARTUP_NORMAL; + + pinMode(PIN_BUTTON1, INPUT); + // the external notification circuit is shared for both buzzer and led + // need to find out the switch state or somehow write a function that can + // sound the buzzer or signal the led. the led will stay on once brought HIGH + // and can be then brought LOW. It turns off with a hardware btn. + pinMode(EXT_NOTIFY_OUT, OUTPUT); + digitalWrite(EXT_NOTIFY_OUT, LOW); + + Wire.begin(); + pinMode(SX126X_POWER_EN, OUTPUT); + digitalWrite(SX126X_POWER_EN, HIGH); + + delay(10); +} + +uint16_t NanoG2Ultra::getBattMilliVolts() +{ + int adcvalue = 0; + + analogReference(AR_INTERNAL_3_0); + analogReadResolution(12); + delay(10); + + // ADC range is 0..3000mV and resolution is 12-bit (0..4095) + adcvalue = analogRead(PIN_VBAT_READ); + // Convert the raw value to compensated mv, taking the resistor- + // divider into account (providing the actual LIPO voltage) + return (uint16_t)((float)adcvalue * REAL_VBAT_MV_PER_LSB); +} + +bool NanoG2Ultra::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("TECHO_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 + + strcpy(reply, "OK - started"); + return true; +} +#endif diff --git a/variants/nano_g2_ultra/nano-g2.h b/variants/nano_g2_ultra/nano-g2.h new file mode 100644 index 00000000..99dc75fa --- /dev/null +++ b/variants/nano_g2_ultra/nano-g2.h @@ -0,0 +1,57 @@ +#pragma once + +#include +#include + +// LoRa radio module pins +#define P_LORA_DIO_1 (32 + 10) +#define P_LORA_NSS (32 + 13) +#define P_LORA_RESET (32 + 15) +#define P_LORA_BUSY (32 + 11) +#define P_LORA_SCLK (0 + 12) +#define P_LORA_MISO (32 + 9) +#define P_LORA_MOSI (0 + 11) + +#define SX126X_DIO2_AS_RF_SWITCH true +#define SX126X_DIO3_TCXO_VOLTAGE 1.8 +#define SX126X_POWER_EN 37 + +// buttons +#define PIN_BUTTON1 (32 + 6) +#define BUTTON_PIN PIN_BUTTON1 +#define PIN_USER_BTN BUTTON_PIN + +// built-ins +#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096 + +#define VBAT_DIVIDER (0.5F) // 150K + 150K voltage divider on VBAT, actually 100K + 100K +#define VBAT_DIVIDER_COMP (2.0F) // Compensation factor for the VBAT divider + +#define PIN_VBAT_READ (0 + 2) +#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB) + +class NanoG2Ultra : public mesh::MainBoard +{ +protected: + uint8_t startup_reason; + +public: + void begin(); + uint16_t getBattMilliVolts() override; + bool startOTAUpdate(const char *id, char reply[]) override; + + uint8_t getStartupReason() const override + { + return startup_reason; + } + + const char *getManufacturerName() const override + { + return "Nano G2 Ultra"; + } + + void reboot() override + { + NVIC_SystemReset(); + } +}; diff --git a/variants/nano_g2_ultra/platformio.ini b/variants/nano_g2_ultra/platformio.ini new file mode 100644 index 00000000..e4a25423 --- /dev/null +++ b/variants/nano_g2_ultra/platformio.ini @@ -0,0 +1,57 @@ +[nrf52840_g2_ultra] +extends = nrf52_base +platform_packages = framework-arduinoadafruitnrf52 +build_flags = ${nrf52_base.build_flags} + -I src/helpers/nrf52 + -I lib/nrf52/s140_nrf52_6.1.1_API/include + -I lib/nrf52/s140_nrf52_6.1.1_API/include/nrf52 +lib_deps = + ${nrf52_base.lib_deps} + rweather/Crypto @ ^0.4.0 + lewisxhe/PCF8563_Library@^1.0.1 + +[Nano_G2_Ultra] +extends = nrf52840_g2_ultra +board = nano-g2-ultra +board_build.ldscript = boards/nrf52840_s140_v6.ld +build_flags = ${nrf52840_g2_ultra.build_flags} + -I variants/nano_g2_ultra + -D NANO_G2_ULTRA + -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=38 +build_src_filter = ${nrf52840_g2_ultra.build_src_filter} + + + +<../variants/nano_g2_ultra> +debug_tool = jlink +upload_protocol = nrfutil + +[env:Nano_G2_Ultra_companion_radio_ble] +extends = Nano_G2_Ultra +build_flags = + ${Nano_G2_Ultra.build_flags} + -I src/helpers/ui + -D MAX_CONTACTS=100 + -D MAX_GROUP_CHANNELS=8 + -D BLE_PIN_CODE=0 + -D BLE_DEBUG_LOGGING=1 + -D OFFLINE_QUEUE_SIZE=256 + -D SH1106 + -D DISPLAY_CLASS=SH1106Display +; -D ENABLE_PRIVATE_KEY_IMPORT=1 +; -D ENABLE_PRIVATE_KEY_EXPORT=1 +; -D MESH_PACKET_LOGGING=1 +; -D MESH_DEBUG=1 +build_src_filter = ${Nano_G2_Ultra.build_src_filter} + + + + + +<../examples/companion_radio> +lib_deps = + ${Nano_G2_Ultra.lib_deps} + densaugeo/base64 @ ~1.4.0 + adafruit/Adafruit SH110X @ ~2.1.13 + adafruit/Adafruit GFX Library @ ^1.12.1 + diff --git a/variants/nano_g2_ultra/target.cpp b/variants/nano_g2_ultra/target.cpp new file mode 100644 index 00000000..e3f2eb7e --- /dev/null +++ b/variants/nano_g2_ultra/target.cpp @@ -0,0 +1,76 @@ +#include +#include "target.h" +#include + +NanoG2Ultra 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); +SensorManager sensors; + +#ifndef LORA_CR +#define LORA_CR 5 +#endif + +bool radio_init() +{ + rtc_clock.begin(Wire); + +#ifdef SX126X_DIO3_TCXO_VOLTAGE + float tcxo = SX126X_DIO3_TCXO_VOLTAGE; +#else + float tcxo = 1.6f; +#endif + + SPI.setPins(P_LORA_MISO, P_LORA_SCLK, P_LORA_MOSI); + SPI.begin(); + int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo); + if (status != RADIOLIB_ERR_NONE) + { + Serial.print("ERROR: radio init failed: "); + Serial.println(status); + return false; // fail + } + + radio.setCRC(1); + +#ifdef SX126X_CURRENT_LIMIT + radio.setCurrentLimit(SX126X_CURRENT_LIMIT); +#endif +#ifdef SX126X_DIO2_AS_RF_SWITCH + radio.setDio2AsRfSwitch(SX126X_DIO2_AS_RF_SWITCH); +#endif +#ifdef SX126X_RX_BOOSTED_GAIN + radio.setRxBoostedGainMode(SX126X_RX_BOOSTED_GAIN); +#endif + + return true; // success +} + +uint32_t radio_get_rng_seed() +{ + return radio.random(0x7FFFFFFF); +} + +void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) +{ + radio.setFrequency(freq); + radio.setSpreadingFactor(sf); + radio.setBandwidth(bw); + radio.setCodingRate(cr); +} + +void radio_set_tx_power(uint8_t dbm) +{ + radio.setOutputPower(dbm); +} + +mesh::LocalIdentity radio_new_identity() +{ + RadioNoiseListener rng(radio); + return mesh::LocalIdentity(&rng); // create new random identity +} diff --git a/variants/nano_g2_ultra/target.h b/variants/nano_g2_ultra/target.h new file mode 100644 index 00000000..e8f3974a --- /dev/null +++ b/variants/nano_g2_ultra/target.h @@ -0,0 +1,20 @@ +#pragma once + +#define RADIOLIB_STATIC_ONLY 1 +#include +#include "nano-g2.h" +#include +#include +#include +#include + +extern NanoG2Ultra board; +extern WRAPPER_CLASS radio_driver; +extern AutoDiscoverRTCClock rtc_clock; +extern SensorManager sensors; + +bool radio_init(); +uint32_t radio_get_rng_seed(); +void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr); +void radio_set_tx_power(uint8_t dbm); +mesh::LocalIdentity radio_new_identity(); diff --git a/variants/nano_g2_ultra/variant.cpp b/variants/nano_g2_ultra/variant.cpp new file mode 100644 index 00000000..4ad554cd --- /dev/null +++ b/variants/nano_g2_ultra/variant.cpp @@ -0,0 +1,36 @@ +/* + 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 "nrf.h" +#include "wiring_constants.h" +#include "wiring_digital.h" + +const uint32_t g_ADigitalPinMap[] = { + // P0 - pins 0 and 1 are hardwired for xtal and should never be enabled + 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, + + // P1 + 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47}; + +void initVariant() +{ + // Nothing need to be inited for now +} \ No newline at end of file diff --git a/variants/nano_g2_ultra/variant.h b/variants/nano_g2_ultra/variant.h new file mode 100644 index 00000000..b0cc3100 --- /dev/null +++ b/variants/nano_g2_ultra/variant.h @@ -0,0 +1,189 @@ +/* + 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_Nano_G2_ +#define _VARIANT_Nano_G2_ + +/** Master clock frequency */ +#define VARIANT_MCK (64000000ul) + +#define USE_LFXO // Board uses 32khz crystal for LF +// #define USE_LFRC // Board uses 32khz RC for LF + +/*---------------------------------------------------------------------------- + * Headers + *----------------------------------------------------------------------------*/ + +#include "WVariant.h" + +#ifdef __cplusplus +extern "C" +{ +#endif // __cplusplus + +// Number of pins defined in PinDescription array +#define PINS_COUNT (48) +#define NUM_DIGITAL_PINS (48) +#define NUM_ANALOG_INPUTS (1) +#define NUM_ANALOG_OUTPUTS (0) + +// LEDs +#define PIN_LED1 (-1) +#define PIN_LED2 (-1) +#define PIN_LED3 (-1) + +#define LED_RED PIN_LED3 +#define LED_BLUE PIN_LED1 +#define LED_GREEN PIN_LED2 + +#define LED_BUILTIN LED_BLUE +#define LED_CONN PIN_GREEN + +#define LED_STATE_ON 0 // State when LED is lit + +/* + * Buttons + */ +#define PIN_BUTTON1 (32 + 6) + +#define EXT_NOTIFY_OUT (0 + 4) // Default pin to use for Ext Notify Module. + +/* + * Analog pins + */ +#define PIN_A4 (0 + 2) // Battery ADC + +#define BATTERY_PIN PIN_A4 + + static const uint8_t A4 = PIN_A4; + +#define ADC_RESOLUTION 14 + +/* + * Serial interfaces + */ +#define PIN_SERIAL2_RX (0 + 22) +#define PIN_SERIAL2_TX (0 + 20) + +/** + Wire Interfaces + */ +#define WIRE_INTERFACES_COUNT 1 + +#define PIN_WIRE_SDA (0 + 17) +#define PIN_WIRE_SCL (0 + 15) + +#define PIN_RTC_INT (0 + 14) // Interrupt from the PCF8563 RTC + +/* +External serial flash W25Q16JV_IQ +*/ + +// QSPI Pins +#define PIN_QSPI_SCK (0 + 8) +#define PIN_QSPI_CS (32 + 7) +#define PIN_QSPI_IO0 (0 + 6) // MOSI if using two bit interface +#define PIN_QSPI_IO1 (0 + 26) // MISO if using two bit interface +#define PIN_QSPI_IO2 (32 + 4) // WP if using two bit interface (i.e. not used) +#define PIN_QSPI_IO3 (32 + 2) // HOLD if using two bit interface (i.e. not used) + +// On-board QSPI Flash +#define EXTERNAL_FLASH_DEVICES W25Q16JV_IQ +#define EXTERNAL_FLASH_USE_QSPI + + /* + * Lora radio + */ + +#define USE_SX1262 +#define SX126X_CS (32 + 13) // FIXME - we really should define LORA_CS instead +#define SX126X_DIO1 (32 + 10) +// Note DIO2 is attached internally to the module to an analog switch for TX/RX switching +// #define SX1262_DIO3 (0 + 21) +// This is used as an *output* from the sx1262 and connected internally to power the tcxo, do not drive from the main CPU? +#define SX126X_BUSY (32 + 11) +#define SX126X_RESET (32 + 15) +// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3 +#define SX126X_DIO2_AS_RF_SWITCH +#define SX126X_DIO3_TCXO_VOLTAGE 1.8 + + // #define LORA_DISABLE_SENDING // Define this to disable transmission for testing (power testing etc...) + + // #undef SX126X_CS + + /* + * GPS pins + */ + +#define GPS_L76K + +#define PIN_GPS_STANDBY (0 + 13) // An output to wake GPS, low means allow sleep, high means force wake STANDBY +#define PIN_GPS_TX (0 + 9) // This is for bits going TOWARDS the CPU +#define PIN_GPS_RX (0 + 10) // This is for bits going TOWARDS the GPS + + // #define GPS_THREAD_INTERVAL 50 + +#define PIN_SERIAL1_RX PIN_GPS_TX +#define PIN_SERIAL1_TX PIN_GPS_RX + +// PCF8563 RTC Module +#define PCF8563_RTC 0x51 + +/* + * SPI Interfaces + */ +#define SPI_INTERFACES_COUNT 1 + +// For LORA, spi 0 +#define PIN_SPI_MISO (32 + 9) +#define PIN_SPI_MOSI (0 + 11) +#define PIN_SPI_SCK (0 + 12) + +// #define PIN_PWR_EN (0 + 6) + +// To debug via the segger JLINK console rather than the CDC-ACM serial device +// #define USE_SEGGER + +// Battery +// The battery sense is hooked to pin A0 (2) +// it is defined in the anlaolgue pin section of this file +// and has 12 bit resolution +#define BATTERY_SENSE_RESOLUTION_BITS 12 +#define BATTERY_SENSE_RESOLUTION 4096.0 +#undef AREF_VOLTAGE +#define AREF_VOLTAGE 3.0 +#define VBAT_AR_INTERNAL AR_INTERNAL_3_0 +#define ADC_MULTIPLIER (2.0F) + +#define HAS_RTC 1 + +/** + OLED Screen Model + */ +#define ARDUINO_ARCH_AVR +#define USE_SH1107_128_64 + +#ifdef __cplusplus +} +#endif + +/*---------------------------------------------------------------------------- + * Arduino objects - C++ only + *----------------------------------------------------------------------------*/ + +#endif \ No newline at end of file