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72
boards/muzi_base_duo.json Normal file
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{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v6.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DARDUINO_NRF52840_MUZI_BASE_DUO -DNRF52840_XXAA",
"f_cpu": "64000000L",
"hwids": [
[
"0x239A",
"0x4405"
],
[
"0x239A",
"0x0029"
],
[
"0x239A",
"0x002A"
]
],
"usb_product": "muzi_base_duo",
"mcu": "nrf52840",
"variant": "MUZI_BASE_DUO",
"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",
"openocd_target": "nrf52.cfg"
},
"frameworks": [
"arduino"
],
"name": "Muzi Base Duo",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"speed": 115200,
"use_1200bps_touch": true,
"require_upload_port": true,
"wait_for_upload_port": true,
"protocol": "nrfutil",
"protocols": [
"jlink",
"nrfjprog",
"nrfutil",
"stlink"
]
},
"url": "https://github.com/muzi-works",
"vendor": "MuziWorks"
}

39
src/helpers/radiolib/CustomLR1121.h Normal file
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#pragma once
#include <RadioLib.h>
#include "MeshCore.h"
class CustomLR1121 : public LR1121 {
bool _rx_boosted = false;
public:
CustomLR1121(Module *mod) : LR1121(mod) { }
size_t getPacketLength(bool update) override {
size_t len = LR1121::getPacketLength(update);
if (len == 0 && getIrqStatus() & RADIOLIB_LR11X0_IRQ_HEADER_ERR) {
// we've just received a corrupted packet
// this may have triggered a bug causing subsequent packets to be shifted
// call standby() to return radio to known-good state
// recvRaw will call startReceive() to restart rx
MESH_DEBUG_PRINTLN("LR1121: got header err, calling standby()");
standby();
}
return len;
}
float getFreqMHz() const { return freqMHz; }
int16_t setRxBoostedGainMode(bool en) {
_rx_boosted = en;
return LR1121::setRxBoostedGainMode(en);
}
bool getRxBoostedGainMode() const { return _rx_boosted; }
bool isReceiving() {
uint16_t irq = getIrqStatus();
bool detected = ((irq & RADIOLIB_LR11X0_IRQ_SYNC_WORD_HEADER_VALID) || (irq & RADIOLIB_LR11X0_IRQ_PREAMBLE_DETECTED));
return detected;
}
};

34
src/helpers/radiolib/CustomLR1121Wrapper.h Normal file
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#pragma once
#include "CustomLR1121.h"
#include "RadioLibWrappers.h"
#include "LR11x0Reset.h"
class CustomLR1121Wrapper : public RadioLibWrapper {
public:
CustomLR1121Wrapper(CustomLR1121& radio, mesh::MainBoard& board) : RadioLibWrapper(radio, board) { }
void doResetAGC() override { lr11x0ResetAGC((LR11x0 *)_radio, ((CustomLR1121 *)_radio)->getFreqMHz()); }
bool isReceivingPacket() override {
return ((CustomLR1121 *)_radio)->isReceiving();
}
float getCurrentRSSI() override {
float rssi = -110;
((CustomLR1121 *)_radio)->getRssiInst(&rssi);
return rssi;
}
void onSendFinished() override {
RadioLibWrapper::onSendFinished();
_radio->setPreambleLength(16); // overcomes weird issues with small and big pkts
}
float getLastRSSI() const override { return ((CustomLR1121 *)_radio)->getRSSI(); }
float getLastSNR() const override { return ((CustomLR1121 *)_radio)->getSNR(); }
void setRxBoostedGainMode(bool en) override {
((CustomLR1121 *)_radio)->setRxBoostedGainMode(en);
}
bool getRxBoostedGainMode() const override {
return ((CustomLR1121 *)_radio)->getRxBoostedGainMode();
}
};

103
src/helpers/ui/SH1107Display.cpp Normal file
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#include "SH1107Display.h"
#include <Adafruit_GrayOLED.h>
#include "Adafruit_SH110X.h"
#ifndef DISPLAY_ROTATION
#define DISPLAY_ROTATION 0
#endif
bool SH1107Display::i2c_probe(TwoWire &wire, uint8_t addr)
{
wire.beginTransmission(addr);
uint8_t error = wire.endTransmission();
return (error == 0);
}
bool SH1107Display::begin()
{
bool result = display.begin(DISPLAY_ADDRESS, true) && i2c_probe(Wire, DISPLAY_ADDRESS);
if (result) {
display.setRotation(DISPLAY_ROTATION);
}
return result;
}
void SH1107Display::turnOn()
{
display.oled_command(SH110X_DISPLAYON);
uint8_t cmd[] = {0xD5, 0xF0};
display.oled_commandList(cmd, 2);
_isOn = true;
}
void SH1107Display::turnOff()
{
display.oled_command(SH110X_DISPLAYOFF);
_isOn = false;
}
void SH1107Display::clear()
{
display.clearDisplay();
display.display();
}
void SH1107Display::startFrame(Color bkg)
{
display.clearDisplay(); // TODO: apply 'bkg'
display.setContrast(120); // 0-127. default setting was causing some flickering.
// display.SH110X_SETPRECHARGE(255);
_color = SH110X_WHITE;
display.setTextColor(_color);
display.setTextSize(1);
display.cp437(true); // Use full 256 char 'Code Page 437' font
}
void SH1107Display::setTextSize(int sz)
{
display.setTextSize(sz);
}
void SH1107Display::setColor(Color c)
{
_color = (c != 0) ? SH110X_WHITE : SH110X_BLACK;
display.setTextColor(_color);
}
void SH1107Display::setCursor(int x, int y)
{
display.setCursor(x, y);
}
void SH1107Display::print(const char *str)
{
display.print(str);
}
void SH1107Display::fillRect(int x, int y, int w, int h)
{
display.fillRect(x, y, w, h, _color);
}
void SH1107Display::drawRect(int x, int y, int w, int h)
{
display.drawRect(x, y, w, h, _color);
}
void SH1107Display::drawXbm(int x, int y, const uint8_t *bits, int w, int h)
{
display.drawBitmap(x, y, bits, w, h, SH110X_WHITE);
}
uint16_t SH1107Display::getTextWidth(const char *str)
{
int16_t x1, y1;
uint16_t w, h;
display.getTextBounds(str, 0, 0, &x1, &y1, &w, &h);
return w;
}
void SH1107Display::endFrame()
{
display.display();
}

46
src/helpers/ui/SH1107Display.h Normal file
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#pragma once
#include "DisplayDriver.h"
#include <Wire.h>
#include <Adafruit_GFX.h>
#define SH110X_NO_SPLASH
#include <Adafruit_SH110X.h>
#ifndef PIN_OLED_RESET
#define PIN_OLED_RESET -1
#ifndef PIN_OLED_12V_EN
#define PIN_OLED_12V_EN -1
#endif
#endif
#ifndef DISPLAY_ADDRESS
#define DISPLAY_ADDRESS 0x3c
#endif
class SH1107Display : public DisplayDriver
{
Adafruit_SH1107 display;
bool _isOn;
uint8_t _color;
bool i2c_probe(TwoWire &wire, uint8_t addr);
public:
SH1107Display() : DisplayDriver(128, 128), display(128, 128, &Wire, PIN_OLED_RESET, PIN_OLED_12V_EN) { _isOn = false; }
bool begin();
bool isOn() override { return _isOn; }
void turnOn() override;
void turnOff() override;
void clear() override;
void startFrame(Color bkg = DARK) override;
void setTextSize(int sz) override;
void setColor(Color c) override;
void setCursor(int x, int y) override;
void print(const char *str) override;
void fillRect(int x, int y, int w, int h) override;
void drawRect(int x, int y, int w, int h) override;
void drawXbm(int x, int y, const uint8_t *bits, int w, int h) override;
uint16_t getTextWidth(const char *str) override;
void endFrame() override;
};

50
variants/muzi_base_duo/muzi_base_duoBoard.cpp Normal file
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#include <Arduino.h>
#include <Wire.h>
#include "muzi_base_duoBoard.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 muzi_base_duoBoard::initiateShutdown(uint8_t reason) {
// Disable LoRa module power before shutdown
if (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
reason == SHUTDOWN_REASON_BOOT_PROTECT) {
configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
}
enterSystemOff(reason);
}
#endif // NRF52_POWER_MANAGEMENT
void muzi_base_duoBoard::begin() {
NRF52BoardDCDC::begin();
pinMode(PIN_VBAT_READ, INPUT);
pinMode(SCREEN_12V_ENABLE, OUTPUT);
digitalWrite(SCREEN_12V_ENABLE, HIGH); // Enable 12V power for SH1107 display
delay(250);
Wire.begin();
// delay(1000); // wait for display to initialize. otherwise it doesn't come up on boot.
#ifdef PIN_USER_BTN
pinMode(PIN_USER_BTN, INPUT_PULLUP);
#endif
pinMode(PIN_BUTTON1, INPUT_PULLUP);
pinMode(PIN_BUTTON2, INPUT_PULLUP);
pinMode(PIN_BUTTON3, INPUT_PULLUP);
pinMode(PIN_BUTTON4, INPUT_PULLUP);
pinMode(PIN_BUTTON5, INPUT_PULLUP);
pinMode(PIN_BUTTON6, INPUT_PULLUP);
// #if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
// Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
// #endif
#ifdef NRF52_POWER_MANAGEMENT
checkBootVoltage(&power_config);
#endif
// delay(10); // give LR1121 some time to power up
}

37
variants/muzi_base_duo/muzi_base_duoBoard.h Normal file
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#pragma once
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
class muzi_base_duoBoard : public NRF52BoardDCDC {
protected:
#ifdef NRF52_POWER_MANAGEMENT
void initiateShutdown(uint8_t reason) override;
#endif
public:
muzi_base_duoBoard() : NRF52Board("MUZI_BASE_DUO_OTA") {}
void begin();
#define BATTERY_SAMPLES 8
uint16_t getBattMilliVolts() override {
analogReadResolution(12);
analogReference(AR_INTERNAL_3_0);
delay(1);
uint32_t raw = 0;
for (int i = 0; i < BATTERY_SAMPLES; i++) {
raw += analogRead(PIN_VBAT_READ);
}
raw = raw / BATTERY_SAMPLES;
// ADC_MULTIPLIER is the voltage divider ratio
return (raw * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
}
const char* getManufacturerName() const override {
return "Muzi Base Duo";
}
};

169
variants/muzi_base_duo/platformio.ini Normal file
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[muzi_base_duo]
extends = nrf52_base
board = muzi_base_duo
board_build.ldscript = boards/nrf52840_s140_v6.ld
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
-I variants/muzi_base_duo
-I src/helpers/ui
-D muzi_base_duo
-D NRF52_POWER_MANAGEMENT
-D PIN_USER_BTN=PIN_BUTTON1
-D USER_BTN_PRESSED=LOW
-D PIN_STATUS_LED=35
-D RADIO_CLASS=CustomLR1121
-D WRAPPER_CLASS=CustomLR1121Wrapper
-D LORA_TX_POWER=22
-D RF_SWITCH_TABLE
-D RX_BOOSTED_GAIN=true
-D P_LORA_BUSY=LORA_BUSY ; P0.7
-D P_LORA_SCLK=LORA_SCLK ; P0.11
-D P_LORA_NSS=LORA_NSS ; P0.12
-D P_LORA_DIO_1=LORA_DIO_1 ; P1.1
-D P_LORA_MISO=LORA_MISO ; P1.8
-D P_LORA_MOSI=LORA_MOSI ; P0.9
-D P_LORA_RESET=LORA_RESET ; P1.10
-D LR11X0_DIO_AS_RF_SWITCH=true
-D LR11X0_DIO3_TCXO_VOLTAGE=3.0
-D QSPIFLASH=1
; -D ENV_INCLUDE_GPS=0
build_src_filter = ${nrf52_base.build_src_filter}
+<helpers/*.cpp>
+<helpers/sensors>
+<helpers/nrf52/muzi_base_duo.cpp>
+<../variants/muzi_base_duo>
debug_tool = jlink
upload_protocol = nrfutil
lib_deps =
${nrf52_base.lib_deps}
${sensor_base.lib_deps}
[env:muzi_base_duo_repeater]
extends = muzi_base_duo
build_flags = ${muzi_base_duo.build_flags}
-I examples/companion_radio/ui-new
-D ADVERT_NAME='"muzi_base_duo 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 = ${muzi_base_duo.build_src_filter}
+<../examples/simple_repeater>
lib_deps = ${muzi_base_duo.lib_deps}
[env:muzi_base_duo_room_server]
extends = muzi_base_duo
build_flags = ${muzi_base_duo.build_flags}
-I examples/companion_radio/ui-new
-D ADVERT_NAME='"muzi_base_duo Room"'
-D ADVERT_LAT=0.0
-D ADVERT_LON=0.0
-D ADMIN_PASSWORD='"password"'
-D ROOM_PASSWORD='"hello"'
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
-D RF_SWITCH_TABLE
build_src_filter = ${muzi_base_duo.build_src_filter}
+<../examples/simple_room_server>
lib_deps = ${muzi_base_duo.lib_deps}
[env:muzi_base_duo_companion_radio_usb]
extends = muzi_base_duo
board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
board_upload.maximum_size = 708608
build_flags = ${muzi_base_duo.build_flags}
-I examples/companion_radio/ui-new
-D MAX_CONTACTS=500 ;can increase number of contacts since we have a ton of extra flash.
-D MAX_GROUP_CHANNELS=40
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
-D OFFLINE_QUEUE_SIZE=256
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${muzi_base_duo.build_src_filter}
+<../examples/companion_radio/*.cpp>
+<../examples/companion_radio/ui-new/*.cpp>
lib_deps = ${muzi_base_duo.lib_deps}
densaugeo/base64 @ ~1.4.0
[env:muzi_base_duo_companion_radio_ble]
extends = muzi_base_duo
board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
board_upload.maximum_size = 708608
build_flags = ${muzi_base_duo.build_flags}
-I examples/companion_radio/ui-new
-D MAX_CONTACTS=500 ;can increase number of contacts since we have a ton of extra flash.
-D MAX_GROUP_CHANNELS=40
-D BLE_PIN_CODE=123456
-D BLE_TX_POWER=0
-D QSPIFLASH=1
; -D BLE_DEBUG_LOGGING=1
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
-D OFFLINE_QUEUE_SIZE=256
-D DISPLAY_CLASS=NullDisplayDriver
; -D ADVERT_NAME='"@@MAC"'
build_src_filter = ${muzi_base_duo.build_src_filter}
+<helpers/nrf52/SerialBLEInterface.cpp>
+<helpers/sensors>
+<../examples/companion_radio/*.cpp>
+<../examples/companion_radio/ui-new/*.cpp>
lib_deps = ${muzi_base_duo.lib_deps}
densaugeo/base64 @ ~1.4.0
[muzi_base_duo_superIO]
extends = muzi_base_duo
board= muzi_base_duo
board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
board_upload.maximum_size = 708608
build_flags = ${muzi_base_duo.build_flags}
-D muzi_base_duo_superIO
-D UI_HAS_JOYSTICK=1
-D OFFLINE_QUEUE_SIZE=256
-D DISPLAY_CLASS=SH1107Display
-D DISPLAY_ROTATION=2
-D ENV_INCLUDE_GPS=1
-D PIN_BUZZER=22
build_src_filter = ${muzi_base_duo.build_src_filter}
+<helpers/nrf52/SerialBLEInterface.cpp>
+<helpers/sensors>
+<helpers/ui/SH1107Display.cpp>
+<helpers/ui/buzzer.cpp>
+<helpers/ui/MomentaryButton.cpp>
lib_deps = ${muzi_base_duo.lib_deps}
densaugeo/base64 @ ~1.4.0
stevemarple/MicroNMEA @ ^2.0.6
end2endzone/NonBlockingRTTTL@^1.3.0
adafruit/Adafruit SH110X@^2.1.14
artronshop/ArtronShop_RX8130CE@1.0.0
adafruit/Adafruit GFX Library @ ^1.12.1
debug_tool = jlink
upload_protocol = nrfutil
[env:muzi_base_duo_companion_radio_ble_superIO]
extends = muzi_base_duo_superIO
board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
board_upload.maximum_size = 708608
build_flags = ${muzi_base_duo_superIO.build_flags}
-D MAX_CONTACTS=500 ; can increase number of contacts since we have a ton of extra flash.
-D MAX_GROUP_CHANNELS=40
-I examples/companion_radio/ui-new
-D BLE_PIN_CODE=123456
-D BLE_TX_POWER=0
-D QSPIFLASH=1
; -D BLE_DEBUG_LOGGING=1
; -D MESH_PACKET_LOGGING=1
; -D MESH_DEBUG=1
-D OFFLINE_QUEUE_SIZE=256
build_src_filter = ${muzi_base_duo_superIO.build_src_filter}
+<helpers/nrf52/SerialBLEInterface.cpp>
+<../examples/companion_radio/*.cpp>
+<../examples/companion_radio/ui-new/*.cpp>
lib_deps =
${muzi_base_duo_superIO.lib_deps}

102
variants/muzi_base_duo/target.cpp Normal file
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#include <Arduino.h>
#include "target.h"
#include "variant.h"
muzi_base_duoBoard 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, false, false);
MomentaryButton joystick_left(JOYSTICK_LEFT, 1000, true, false, false);
MomentaryButton joystick_right(JOYSTICK_RIGHT, 1000, true, false, false);
MomentaryButton back_btn(PIN_BACK_BTN, 1000, true, false, true);
#endif
#ifndef LORA_CR
#define LORA_CR 5
#endif
#ifdef RF_SWITCH_TABLE
static const uint32_t rfswitch_dios[Module::RFSWITCH_MAX_PINS] = {
RADIOLIB_LR11X0_DIO5,
RADIOLIB_LR11X0_DIO6,
RADIOLIB_NC
};
static const Module::RfSwitchMode_t rfswitch_table[] = {
// mode DIO5 DIO6
{ LR11x0::MODE_STBY, {LOW, LOW}},
{ LR11x0::MODE_RX, {HIGH, LOW}},
{ LR11x0::MODE_TX, {LOW, HIGH}},
{ LR11x0::MODE_TX_HP, {LOW, HIGH}},
{ LR11x0::MODE_TX_HF, {LOW, LOW}},
{ LR11x0::MODE_GNSS, {LOW, LOW}},
{ LR11x0::MODE_WIFI, {LOW, LOW}},
END_OF_MODE_TABLE,
};
#endif
bool radio_init() {
//rtc_clock.begin(Wire);
#ifdef LR11X0_DIO3_TCXO_VOLTAGE
float tcxo = LR11X0_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_LR11X0_LORA_SYNC_WORD_PRIVATE, LORA_TX_POWER, 16, tcxo);
if (status != RADIOLIB_ERR_NONE) {
Serial.print("ERROR: radio init failed: ");
Serial.println(status);
return false; // fail
}
radio.setCRC(2);
radio.explicitHeader();
#ifdef RF_SWITCH_TABLE
radio.setRfSwitchTable(rfswitch_dios, rfswitch_table);
#endif
#ifdef RX_BOOSTED_GAIN
radio.setRxBoostedGainMode(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(int8_t dbm) {
radio.setOutputPower(dbm);
}
mesh::LocalIdentity radio_new_identity() {
RadioNoiseListener rng(radio);
return mesh::LocalIdentity(&rng); // create new random identity
}

41
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#pragma once
#define RADIOLIB_STATIC_ONLY 1
#include <RadioLib.h>
#include <helpers/radiolib/RadioLibWrappers.h>
#include "muzi_base_duoBoard.h"
#include <helpers/radiolib/CustomLR1121Wrapper.h>
#include <helpers/ArduinoHelpers.h>
#include <helpers/SensorManager.h>
#include <helpers/sensors/LocationProvider.h>
#include <helpers/AutoDiscoverRTCClock.h>
#include <helpers/sensors/EnvironmentSensorManager.h> // Added: Include for EnvironmentSensorManager
#include <helpers/ui/MomentaryButton.h>
#ifdef muzi_base_duo_superIO
#include <helpers/ui/SH1107Display.h>
extern DISPLAY_CLASS display;
extern MomentaryButton user_btn;
extern MomentaryButton joystick_left;
extern MomentaryButton joystick_right;
extern MomentaryButton joystick_up;
extern MomentaryButton joystick_down;
extern MomentaryButton back_btn;
#else
#include "helpers/ui/NullDisplayDriver.h"
extern DISPLAY_CLASS display;
extern MomentaryButton user_btn;
#endif
extern muzi_base_duoBoard board;
extern WRAPPER_CLASS radio_driver;
extern AutoDiscoverRTCClock rtc_clock;
extern EnvironmentSensorManager 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(int8_t dbm);
mesh::LocalIdentity radio_new_identity();

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/*
* variant.cpp
* Copyright (C) 2023 Seeed K.K.
* MIT License
*/
#include "variant.h"
#include "wiring_constants.h"
#include "wiring_digital.h"
const uint32_t g_ADigitalPinMap[PINS_COUNT + 1] =
{
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 pins.
32,
33,
34,
35,
36,
37,
38,
39,
40,
41,
42,
43,
44,
45,
46,
47,
};
void initVariant()
{
// All pins output HIGH by default.
// https://github.com/Seeed-Studio/Adafruit_nRF52_Arduino/blob/fab7d30a997a1dfeef9d1d59bfb549adda73815a/cores/nRF5/wiring.c#L65-L69
pinMode(PIN_VBAT_READ, INPUT);
pinMode(PIN_BATTERY_CHARGING, INPUT);
pinMode(PIN_CHARGER_FAULT, INPUT);
pinMode(PIN_BUTTON1, INPUT);
pinMode(PIN_BUTTON2, INPUT);
pinMode(PIN_BUTTON3, INPUT);
pinMode(PIN_BUTTON4, INPUT);
pinMode(PIN_BUTTON5, INPUT);
pinMode(PIN_BUTTON6, INPUT);
pinMode(LED_PIN, OUTPUT);
pinMode(LED_BLUE, OUTPUT);
digitalWrite(LED_PIN, LOW);
digitalWrite(LED_BLUE, LOW);
pinMode(BUZZER_PIN, OUTPUT);
digitalWrite(BUZZER_PIN, LOW); // turn off buzzer at start. don't leave it high.
pinMode(GPS_EN_GPIO, OUTPUT);
digitalWrite(GPS_EN_GPIO, HIGH); // needs to turn on for GPS detection
pinMode(SCREEN_12V_ENABLE, OUTPUT);
digitalWrite(SCREEN_12V_ENABLE, LOW); // disable 12V power for SH1107 display for now.
}

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/*
* variant.h
* Copyright (C) 2023 Seeed K.K.
* MIT License
*/
#pragma once
#include "WVariant.h"
////////////////////////////////////////////////////////////////////////////////
// Low frequency clock source
#define USE_LFXO // 32.768 kHz crystal oscillator
#define VARIANT_MCK (64000000ul)
// #define USE_LFRC // 32.768 kHz RC oscillator
////////////////////////////////////////////////////////////////////////////////
// Power
#define PIN_VBAT_READ (31) // P0.31
#define BATTERY_SENSE_RESOLUTION_BITS 12
#define BATTERY_SENSE_RESOLUTION 4096.0
#define AREF_VOLTAGE 3.0
#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
#define ADC_MULTIPLIER 1.537
#define ADC_RESOLUTION 14
#define PIN_BATTERY_CHARGING (32+2) // P1.02 STAT2
#define PIN_CHARGER_FAULT (27) // P0.27 STAT1 this pin is disabled on meshtastic.
// BQ25185 has 2 status pins: STAT1 and STAT2. Both are high when not charging. STAT1 high, STAT2 low: charging. Recoverable fault: STAT1 low, STAT2 high. Unrecoverable fault: both low.
// We only need to detect charging vs not charging, but someone else can use the fault pin to log when the battery gets too hot or cold.
// Power management boot protection threshold (millivolts)
#define PWRMGT_VOLTAGE_BOOTLOCK 3100 // Won't boot below this voltage (mV). BB15 battery min voltage is 3v, 3100mV is minimum batt in meshtastic code.
// LPCOMP wake configuration (voltage recovery from SYSTEMOFF)
#define PWRMGT_LPCOMP_AIN 7 // AIN7 = P0.31 = PIN_VBAT_READ
#define PWRMGT_LPCOMP_REFSEL 4 // 5/8 VDD (~3.13-3.44V) was the default on RAK4631. should still apply here.
// Other pins
#define PIN_AREF (-1)
#define SCREEN_12V_ENABLE (23) // SH1107 OLED controller has a pin that needs to be enabled to turn on the screen.
static const uint8_t AREF = (PIN_AREF); // not used
////////////////////////////////////////////////////////////////////////////////
// Number of pins
#define PINS_COUNT (48)
#define NUM_DIGITAL_PINS (48)
#define NUM_ANALOG_INPUTS (6)
#define NUM_ANALOG_OUTPUTS (0)
////////////////////////////////////////////////////////////////////////////////
// UART pin definition
#define PIN_SERIAL1_RX (19) // P0.19 used for GPS RX
#define PIN_SERIAL1_TX (20) // P0.20 used for GPS TX
////////////////////////////////////////////////////////////////////////////////
// I2C pin definition
#define HAS_WIRE (1)
#define WIRE_INTERFACES_COUNT (2)
#define PIN_WIRE1_SDA (4) // P0.4
#define PIN_WIRE1_SCL (6) // P0.6
#define PIN_WIRE_SDA (24) // P0.24 OLED I2C
#define PIN_WIRE_SCL (25) // P0.25 OLED I2C
#define I2C_NO_RESCAN
// #define I2C_NO_RESCAN
// #define HAS_QMA6100P
// #define QMA_6100P_INT_PIN (34) // P1.2
////////////////////////////////////////////////////////////////////////////////
// SPI pin definition
#define SPI_INTERFACES_COUNT (1)
#define PIN_SPI_MISO (32+15) // internally connected to p1.15
#define PIN_SPI_MOSI (32+14) // internally connected to p1.14
#define PIN_SPI_SCK (32+13) // internally connected to p1.13
#define PIN_SPI_NSS (32+12) // internally connected to p1.12
////////////////////////////////////////////////////////////////////////////////
// Builtin LEDs
#define LED_BUILTIN (35)
#define LED_BLUE (-1) // P1.04 turned off, because the blue LED was annoying.
// #define LED_GREEN (35) // P1.03
#define LED_PIN LED_BUILTIN
#define LED_STATE_ON LOW
////////////////////////////////////////////////////////////////////////////////
// Builtin buttons
#define PIN_BUTTON1 (10) // P0.10 Menu / User Button | on superIO, this is in the center of the "D-Pad", but it's also the button on the Uno/Duo.
#define PIN_BUTTON2 (21) // Joystick Up
#define PIN_BUTTON3 (17) // Joystick Down
#define PIN_BUTTON4 (37) // Joystick Left
#define PIN_BUTTON5 (16) // Joystick Right
#define PIN_BUTTON6 (15) // Back / Cancel Button.
#define JOYSTICK_PRESS PIN_BUTTON1
#define JOYSTICK_UP PIN_BUTTON2
#define JOYSTICK_DOWN PIN_BUTTON3
#define JOYSTICK_LEFT PIN_BUTTON4
#define JOYSTICK_RIGHT PIN_BUTTON5
#define PIN_BACK_BTN PIN_BUTTON6
////////////////////////////////////////////////////////////////////////////////
// LR1121
#define LORA_DIO_1 (32+8) // P1.08
#define LORA_NSS (PIN_SPI_NSS) // P1.12
#define LORA_RESET (32+10) // P1.10
#define LORA_BUSY (32+11) // P1.11
#define LORA_SCLK (PIN_SPI_SCK)
#define LORA_MISO (PIN_SPI_MISO)
#define LORA_MOSI (PIN_SPI_MOSI)
#define LR11X0_DIO_AS_RF_SWITCH true
#define LR11X0_DIO3_TCXO_VOLTAGE 3.0
////////////////////////////////////////////////////////////////////////////////
// QSPI Flash
#define PIN_QSPI_SCK (0 + 3)
#define PIN_QSPI_CS (0 + 26)
#define PIN_QSPI_IO0 (0 + 30)
#define PIN_QSPI_IO1 (0 + 29)
#define PIN_QSPI_IO2 (0 + 28)
#define PIN_QSPI_IO3 (0 + 2)
#define EXTERNAL_FLASH_DEVICES W25Q128JVPQ
#define EXTERNAL_FLASH_USE_QSPI
////////////////////////////////////////////////////////////////////////////////
// GPS
#define HAS_GPS 1
#define PIN_GPS_RX PIN_SERIAL1_RX
#define PIN_GPS_TX PIN_SERIAL1_TX
#define GPS_EN_GPIO (32+1) // P1.01 PWR_IO2 on schematic. just cuts power to gps.
////////////////////////////////////////////////////////////////////////////////
// Buzzer
#define BUZZER_PIN (22) // P0.22 same load switch design as GPS_EN.