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Initial Thinknode-m3 support

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This commit is contained in:
Jonathan Bennett 2025-10-18 13:34:57 -05:00
parent 0bfc342b48
commit a06a5df9d2
10 changed files with 335 additions and 4 deletions
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53
boards/ThinkNode-M3.json Normal file
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@ -0,0 +1,53 @@
{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v6.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DNRF52840_XXAA",
"f_cpu": "64000000L",
"hwids": [
["0x239A", "0x4405"],
["0x239A", "0x0029"],
["0x239A", "0x002A"]
],
"usb_product": "elecrow_eink",
"mcu": "nrf52840",
"variant": "ELECROW-ThinkNode-M3",
"variants_dir": "variants",
"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": "nrf52840-mdk-rs"
},
"frameworks": ["arduino"],
"name": "elecrow nrf",
"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": "",
"vendor": "ELECROW"
}

7
src/BluetoothStatus.h
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@ -94,6 +94,9 @@ class BluetoothStatus : public Status
#else
digitalWrite(BLE_LED, HIGH);
#endif
#endif
#if defined(ELECROW_ThinkNode_M3)
digitalWrite(LED_POWER, LED_STATE_OFF);
#endif
break;
@ -105,6 +108,10 @@ class BluetoothStatus : public Status
#else
digitalWrite(BLE_LED, LOW);
#endif
#endif
#if defined(ELECROW_ThinkNode_M3)
digitalWrite(LED_POWER, LED_STATE_ON);
#endif
break;
}

29
src/main.cpp
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@ -309,7 +309,36 @@ void setup()
pinMode(PIN_POWER_EN, OUTPUT);
digitalWrite(PIN_POWER_EN, HIGH);
#endif
#if defined(ELECROW_ThinkNode_M3)
pinMode(KEY_POWER, OUTPUT);
digitalWrite(KEY_POWER, HIGH);
pinMode(RGB_POWER, OUTPUT);
digitalWrite(RGB_POWER, HIGH);
pinMode(GPS_STD_POWER, OUTPUT);
digitalWrite(GPS_STD_POWER, HIGH);
pinMode(green_LED_PIN, OUTPUT);
pinMode(LED_BLUE, OUTPUT);
pinMode(PIN_POWER_USB, INPUT);
pinMode(PIN_POWER_DONE, INPUT);
pinMode(PIN_POWER_CHRG, INPUT);
pinMode(BUTTON_PIN, INPUT_PULLUP);
pinMode(EEPROM_POWER, OUTPUT);
digitalWrite(EEPROM_POWER, HIGH);
pinMode(PIN_EN1, OUTPUT);
digitalWrite(PIN_EN1, HIGH);
pinMode(PIN_EN2, OUTPUT);
digitalWrite(PIN_EN2, HIGH);
pinMode(ACC_POWER, OUTPUT);
digitalWrite(ACC_POWER, LOW);
pinMode(DHT_POWER, OUTPUT);
digitalWrite(DHT_POWER, HIGH);
pinMode(Battery_POWER, OUTPUT);
digitalWrite(Battery_POWER, HIGH);
pinMode(GPS_POWER, OUTPUT);
digitalWrite(GPS_POWER, HIGH);
#endif
#if defined(ELECROW_ThinkNode_M5)
Wire.begin(48, 47);
io.pinMode(PCA_PIN_EINK_EN, OUTPUT);

9
src/modules/SerialModule.cpp
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@ -64,7 +64,7 @@ SerialModule *serialModule;
SerialModuleRadio *serialModuleRadio;
#if defined(TTGO_T_ECHO) || defined(CANARYONE) || defined(MESHLINK) || defined(ELECROW_ThinkNode_M1) || \
defined(ELECROW_ThinkNode_M5) || defined(HELTEC_MESH_SOLAR) || defined(T_ECHO_LITE)
defined(ELECROW_ThinkNode_M5) || defined(HELTEC_MESH_SOLAR) || defined(T_ECHO_LITE) || defined(ELECROW_ThinkNode_M3)
SerialModule::SerialModule() : StreamAPI(&Serial), concurrency::OSThread("Serial") {}
static Print *serialPrint = &Serial;
#elif defined(CONFIG_IDF_TARGET_ESP32C6) || defined(RAK3172) || defined(EBYTE_E77_MBL)
@ -195,7 +195,7 @@ int32_t SerialModule::runOnce()
Serial.setTimeout(moduleConfig.serial.timeout > 0 ? moduleConfig.serial.timeout : TIMEOUT);
}
#elif !defined(TTGO_T_ECHO) && !defined(T_ECHO_LITE) && !defined(CANARYONE) && !defined(MESHLINK) && \
!defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M5)
!defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M3) && !defined(ELECROW_ThinkNode_M5)
if (moduleConfig.serial.rxd && moduleConfig.serial.txd) {
#ifdef ARCH_RP2040
Serial2.setFIFOSize(RX_BUFFER);
@ -252,7 +252,7 @@ int32_t SerialModule::runOnce()
}
#if !defined(TTGO_T_ECHO) && !defined(T_ECHO_LITE) && !defined(CANARYONE) && !defined(MESHLINK) && \
!defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M5)
!defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M3) && !defined(ELECROW_ThinkNode_M5)
else if ((moduleConfig.serial.mode == meshtastic_ModuleConfig_SerialConfig_Serial_Mode_WS85)) {
processWXSerial();
@ -527,7 +527,8 @@ ParsedLine parseLine(const char *line)
void SerialModule::processWXSerial()
{
#if !defined(TTGO_T_ECHO) && !defined(T_ECHO_LITE) && !defined(CANARYONE) && !defined(CONFIG_IDF_TARGET_ESP32C6) && \
!defined(MESHLINK) && !defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M5) && !defined(ARCH_STM32WL)
!defined(MESHLINK) && !defined(ELECROW_ThinkNode_M1) && !defined(ELECROW_ThinkNode_M3) && !defined(ELECROW_ThinkNode_M5) && \
!defined(ARCH_STM32WL)
static unsigned int lastAveraged = 0;
static unsigned int averageIntervalMillis = 300000; // 5 minutes hard coded.
static double dir_sum_sin = 0;

2
src/platform/nrf52/architecture.h
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@ -126,7 +126,9 @@
#endif
#ifdef PIN_LED1
#define LED_PIN PIN_LED1 // LED1 on nrf52840-DK
#endif
#ifdef PIN_BUTTON1
#define BUTTON_PIN PIN_BUTTON1

60
src/platform/nrf52/main-nrf52.cpp
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@ -352,7 +352,67 @@ void cpuDeepSleep(uint32_t msecToWake)
NRF_GPIO->DIRCLR = (1 << pin);
}
#endif
#ifdef ELECROW_ThinkNode_M3
digitalWrite(red_LED_PIN, HIGH);
digitalWrite(green_LED_PIN, HIGH);
digitalWrite(LED_BLUE, HIGH);
digitalWrite(PIN_EN1, LOW);
digitalWrite(PIN_EN2, LOW);
digitalWrite(EEPROM_POWER, LOW);
digitalWrite(KEY_POWER, LOW);
digitalWrite(GPS_STD_POWER, LOW);
digitalWrite(DHT_POWER, LOW);
digitalWrite(ACC_POWER, LOW);
digitalWrite(Battery_POWER, LOW);
digitalWrite(GPS_POWER, LOW);
for (int pin = 0; pin < 48; pin++) {
if (pin == PIN_POWER_USB || pin == BUTTON_PIN || pin == PIN_EN1 || pin == PIN_EN2 || pin == GPS_STD_POWER ||
pin == DHT_POWER || pin == ACC_POWER || pin == Battery_POWER || pin == GPS_POWER || pin == LR1110_SPI_MISO_PIN ||
pin == LR1110_SPI_MOSI_PIN || pin == LR1110_SPI_SCK_PIN || pin == LR1110_SPI_NSS_PIN || pin == LR1110_BUSY_PIN ||
pin == LR1110_NRESET_PIN || pin == LR1110_IRQ_PIN || pin == GPS_TX_PIN || pin == GPS_RX_PIN || pin == green_LED_PIN ||
pin == red_LED_PIN || pin == LED_BLUE) {
continue;
}
pinMode(pin, OUTPUT);
}
for (int pin = 0; pin < 48; pin++) {
if (pin == PIN_POWER_USB || pin == BUTTON_PIN || pin == PIN_EN1 || pin == PIN_EN2 || pin == GPS_STD_POWER ||
pin == DHT_POWER || pin == ACC_POWER || pin == Battery_POWER || pin == GPS_POWER || pin == LR1110_SPI_MISO_PIN ||
pin == LR1110_SPI_MOSI_PIN || pin == LR1110_SPI_SCK_PIN || pin == LR1110_SPI_NSS_PIN || pin == LR1110_BUSY_PIN ||
pin == LR1110_NRESET_PIN || pin == LR1110_IRQ_PIN || pin == GPS_TX_PIN || pin == GPS_RX_PIN || pin == green_LED_PIN ||
pin == red_LED_PIN || pin == LED_BLUE) {
continue;
}
digitalWrite(pin, LOW);
}
for (int pin = 0; pin < 48; pin++) {
if (pin == PIN_POWER_USB || pin == BUTTON_PIN || pin == PIN_EN1 || pin == PIN_EN2 || pin == GPS_STD_POWER ||
pin == DHT_POWER || pin == ACC_POWER || pin == Battery_POWER || pin == GPS_POWER || pin == LR1110_SPI_MISO_PIN ||
pin == LR1110_SPI_MOSI_PIN || pin == LR1110_SPI_SCK_PIN || pin == LR1110_SPI_NSS_PIN || pin == LR1110_BUSY_PIN ||
pin == LR1110_NRESET_PIN || pin == LR1110_IRQ_PIN || pin == GPS_TX_PIN || pin == GPS_RX_PIN || pin == green_LED_PIN ||
pin == red_LED_PIN || pin == LED_BLUE) {
continue;
}
NRF_GPIO->DIRCLR = (1 << pin);
}
if (digitalRead(PIN_POWER_USB)) {
delay(25);
if (digitalRead(PIN_POWER_USB)) {
NVIC_SystemReset();
}
}
nrf_gpio_cfg_input(BUTTON_PIN, NRF_GPIO_PIN_PULLUP); // Configure the pin to be woken up as an input
nrf_gpio_pin_sense_t sense1 = NRF_GPIO_PIN_SENSE_LOW;
nrf_gpio_cfg_sense_set(BUTTON_PIN, sense1);
nrf_gpio_cfg_input(PIN_POWER_USB, NRF_GPIO_PIN_PULLDOWN); // Configure the pin to be woken up as an input
nrf_gpio_pin_sense_t sense2 = NRF_GPIO_PIN_SENSE_HIGH;
nrf_gpio_cfg_sense_set(PIN_POWER_USB, sense2);
#endif
// Sleepy trackers or sensors can low power "sleep"
// Don't enter this if we're sleeping portMAX_DELAY, since that's a shutdown event
if (msecToWake != portMAX_DELAY &&

16
variants/nrf52840/ELECROW-ThinkNode-M3/platformio.ini Normal file
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@ -0,0 +1,16 @@
[env:thinknode_m3]
extends = nrf52840_base
board = ThinkNode-M3
board_check = true
debug_tool = jlink
build_flags =
${nrf52840_base.build_flags}
-Ivariants/nrf52840/ELECROW-ThinkNode-M3
-DELECROW_ThinkNode_M3
-DGPS_POWER_TOGGLE
-L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m4/fpv4-sp-d16-hard"
build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/ELECROW-ThinkNode-M3>
lib_deps =
${nrf52840_base.lib_deps}
khoih-prog/nRF52_PWM@^1.0.1
lewisxhe/PCF8563_Library@^1.0.1

15
variants/nrf52840/ELECROW-ThinkNode-M3/rfswitch.h Normal file
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@ -0,0 +1,15 @@
#include "RadioLib.h"
#include "nrf.h"
// set RF switch configuration for Wio WM1110
// Wio WM1110 uses DIO5 and DIO6 for RF switching
static const uint32_t rfswitch_dio_pins[] = {RADIOLIB_LR11X0_DIO5, RADIOLIB_LR11X0_DIO6, RADIOLIB_NC, RADIOLIB_NC, 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, {HIGH, 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,
};

31
variants/nrf52840/ELECROW-ThinkNode-M3/variant.cpp Normal file
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@ -0,0 +1,31 @@
/*
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
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};

117
variants/nrf52840/ELECROW-ThinkNode-M3/variant.h Normal file
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@ -0,0 +1,117 @@
/*
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_ELECROW_EINK_V1_0_
#define _VARIANT_ELECROW_EINK_V1_0_
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
#include "WVariant.h"
#define VARIANT_MCK (64000000ul)
#define USE_LFXO // Board uses 32khz crystal for LF
#define ELECROW_ThinkNode_M3 1
// 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)
// Power Pin
#define NRF_APM
#define GPS_STD_POWER 6
#define GPS_POWER 14
#define PIN_POWER_USB 31
// #define PIN_POWER_USB 29
#define PIN_POWER_DONE 24
#define PIN_POWER_CHRG 32
#define KEY_POWER 16
#define ACC_POWER 2
#define DHT_POWER 3
#define Battery_POWER 17
#define RGB_POWER 29
#define EEPROM_POWER 7
// LED
#define red_LED_PIN 33
#define LED_POWER red_LED_PIN
#define green_LED_PIN 35
#define LED_BLUE 37
#define LED_BUILTIN green_LED_PIN
#define LED_STATE_ON LOW
#define LED_STATE_OFF HIGH
#define BLE_LED LED_BLUE
#define BLE_LED_INVERTED
// BUZZER
#define PIN_BUZZER 23
#define PIN_EN1 36
#define PIN_EN2 34
/*Wire Interfaces*/
#define WIRE_INTERFACES_COUNT 1
#define PIN_WIRE_SDA 26
#define PIN_WIRE_SCL 27
/*GPS pins*/
#define HAS_GPS 1
#define GPS_BAUDRATE 9600
#define PIN_GPS_RESET 25
#define PIN_GPS_STANDBY 21
#define GPS_TX_PIN 20
#define GPS_RX_PIN 22
#define GPS_THREAD_INTERVAL 50
#define PIN_SERIAL1_RX GPS_TX_PIN
#define PIN_SERIAL1_TX GPS_RX_PIN
// Button
#define BUTTON_PIN 12
#define BUTTON_PIN_ALT (0 + 12)
// Battery
#define BATTERY_PIN 5
#define BATTERY_SENSE_RESOLUTION_BITS 12
#define BATTERY_SENSE_RESOLUTION 4096.0
#undef AREF_VOLTAGE
#define AREF_VOLTAGE 2.4
#define VBAT_AR_INTERNAL AR_INTERNAL_2_4
#define ADC_MULTIPLIER (1.75)
/*SPI Interfaces*/
#define SPI_INTERFACES_COUNT 1
#define PIN_SPI_MISO (32 + 15) // P1.15 47
#define PIN_SPI_MOSI (32 + 14) // P1.14 46
#define PIN_SPI_SCK (32 + 13) // P1.13 45
#define PIN_SPI_NSS (32 + 12) // P1.12 44
/*LORA Interfaces*/
#define USE_LR1110
#define LR1110_IRQ_PIN 40
#define LR1110_NRESET_PIN 42
#define LR1110_BUSY_PIN 43
#define LR1110_SPI_NSS_PIN 44
#define LR1110_SPI_SCK_PIN 45
#define LR1110_SPI_MOSI_PIN 46
#define LR1110_SPI_MISO_PIN 47
#define LR11X0_DIO3_TCXO_VOLTAGE 3.3
#define LR11X0_DIO_AS_RF_SWITCH
// PCF8563 RTC Module
#define PCF8563_RTC 0x51
#ifdef __cplusplus
}
#endif
#endif