feat: add support for RAK Wismesh Tag hardware platform (#6853)

* add new platform rak_wismeshtag
* Remove RTC and Ethernet definitions from variant.h
* Remove unused EINK and Ethernet definitions from variant.h and platformio.ini
* Add WISMESH_TAG hardware model definition in architecture.h and update build flags in platformio.ini
* Remove unused build flags and dependencies
---------
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: daniel <daniel.cao@rakwireless.com>
Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>
This commit is contained in:
Daniel.Cao 2025-07-14 22:29:42 +08:00 committed by GitHub
parent 86af5f5252
commit e864fcf9a8
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@ -49,6 +49,8 @@
#define HW_VENDOR meshtastic_HardwareModel_RAK2560
#elif defined(WISMESH_TAP)
#define HW_VENDOR meshtastic_HardwareModel_WISMESH_TAP
#elif defined(WISMESH_TAG)
#define HW_VENDOR meshtastic_HardwareModel_WISMESH_TAG
#elif defined(GAT562_MESH_TRIAL_TRACKER)
#define HW_VENDOR meshtastic_HardwareModel_GAT562_MESH_TRIAL_TRACKER
#elif defined(RAK4630)

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; The very slick RAK wireless RAK 4631 / 4630 board - Unified firmware for 5005/19003, with or without OLED RAK 1921
[env:rak_wismeshtag]
extends = nrf52840_base
board = wiscore_rak4631
board_check = true
build_flags = ${nrf52840_base.build_flags} -Ivariants/rak_wismeshtag -D WISMESH_TAG -D RAK_4631
-L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m4/fpv4-sp-d16-hard"
-DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
-DRADIOLIB_EXCLUDE_SX128X=1
-DRADIOLIB_EXCLUDE_SX127X=1
-DRADIOLIB_EXCLUDE_LR11X0=1
-DMESHTASTIC_EXCLUDE_WIFI=1
build_src_filter = ${nrf52_base.build_src_filter} +<../variants/rak_wismeshtag>
lib_deps =
${nrf52840_base.lib_deps}

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/*
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};
void initVariant()
{
// LED1 & LED2
pinMode(PIN_LED1, OUTPUT);
ledOff(PIN_LED1);
pinMode(PIN_LED2, OUTPUT);
ledOff(PIN_LED2);
// 3V3 Power Rail
pinMode(PIN_3V3_EN, OUTPUT);
digitalWrite(PIN_3V3_EN, HIGH);
}

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/*
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_RAK4630_
#define _VARIANT_RAK4630_
#define RAK4630
/** 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
// 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 (35)
#define PIN_LED2 (36)
#define LED_BUILTIN PIN_LED1
#define LED_CONN PIN_LED2
#define LED_GREEN PIN_LED1
#define LED_BLUE PIN_LED2
#define LED_STATE_ON 1 // State when LED is litted
/*
* Buttons
*/
#define PIN_BUTTON1 9 // Pin for button on E-ink button module or IO expansion
#define BUTTON_NEED_PULLUP
#define PIN_BUTTON2 12
#define PIN_BUTTON3 24
#define PIN_BUTTON4 25
/*
* Analog pins
*/
#define PIN_A0 (5)
#define PIN_A1 (31)
#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
*/
#define PIN_SERIAL1_RX (15)
#define PIN_SERIAL1_TX (16)
// Connected to Jlink CDC
#define PIN_SERIAL2_RX (8)
#define PIN_SERIAL2_TX (6)
/*
* SPI Interfaces
*/
#define SPI_INTERFACES_COUNT 2
#define PIN_SPI_MISO (45)
#define PIN_SPI_MOSI (44)
#define PIN_SPI_SCK (43)
#define PIN_SPI1_MISO (29) // (0 + 29)
#define PIN_SPI1_MOSI (30) // (0 + 30)
#define PIN_SPI1_SCK (3) // (0 + 3)
static const uint8_t SS = 42;
static const uint8_t MOSI = PIN_SPI_MOSI;
static const uint8_t MISO = PIN_SPI_MISO;
static const uint8_t SCK = PIN_SPI_SCK;
/*
* eink display pins
*/
#define PIN_EINK_CS (0 + 26)
#define PIN_EINK_BUSY (0 + 4)
#define PIN_EINK_DC (0 + 17)
#define PIN_EINK_RES (-1)
#define PIN_EINK_SCLK (0 + 3)
#define PIN_EINK_MOSI (0 + 30) // also called SDI
/*
* Wire Interfaces
*/
#define WIRE_INTERFACES_COUNT 1
// RAK WISMESHTAG
#define PIN_WIRE_SDA (25)
#define PIN_WIRE_SCL (24)
// QSPI Pins
#define PIN_QSPI_SCK 3
#define PIN_QSPI_CS 26
#define PIN_QSPI_IO0 30
#define PIN_QSPI_IO1 29
#define PIN_QSPI_IO2 28
#define PIN_QSPI_IO3 2
/* @note RAK5005-O GPIO mapping to RAK4631 GPIO ports
RAK5005-O <-> nRF52840
IO1 <-> P0.17 (Arduino GPIO number 17)
IO2 <-> P1.02 (Arduino GPIO number 34)
IO3 <-> P0.21 (Arduino GPIO number 21)
IO4 <-> P0.04 (Arduino GPIO number 4)
IO5 <-> P0.09 (Arduino GPIO number 9)
IO6 <-> P0.10 (Arduino GPIO number 10)
IO7 <-> P0.28 (Arduino GPIO number 28)
SW1 <-> P0.01 (Arduino GPIO number 1)
A0 <-> P0.04/AIN2 (Arduino Analog A2
A1 <-> P0.31/AIN7 (Arduino Analog A7
SPI_CS <-> P0.26 (Arduino GPIO number 26)
*/
// RAK4630 LoRa module
/* Setup of the SX1262 LoRa module ( https://docs.rakwireless.com/Product-Categories/WisBlock/RAK4631/Datasheet/ )
P1.10 NSS SPI NSS (Arduino GPIO number 42)
P1.11 SCK SPI CLK (Arduino GPIO number 43)
P1.12 MOSI SPI MOSI (Arduino GPIO number 44)
P1.13 MISO SPI MISO (Arduino GPIO number 45)
P1.14 BUSY BUSY signal (Arduino GPIO number 46)
P1.15 DIO1 DIO1 event interrupt (Arduino GPIO number 47)
P1.06 NRESET NRESET manual reset of the SX1262 (Arduino GPIO number 38)
Important for successful SX1262 initialization:
* Setup DIO2 to control the antenna switch
* Setup DIO3 to control the TCXO power supply
* Setup the SX1262 to use it's DCDC regulator and not the LDO
* RAK4630 schematics show GPIO P1.07 connected to the antenna switch, but it should not be initialized, as DIO2 will do the
control of the antenna switch
SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
*/
#define DETECTION_SENSOR_EN 4
#define USE_SX1262
#define SX126X_CS (42)
#define SX126X_DIO1 (47)
#define SX126X_BUSY (46)
#define SX126X_RESET (38)
// #define SX126X_TXEN (39)
// #define SX126X_RXEN (37)
#define SX126X_POWER_EN (37)
// 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
// Testing USB detection
#define NRF_APM
// enables 3.3V periphery like GPS or IO Module
// Do not toggle this for GPS power savings
#define PIN_3V3_EN (34)
// RAK WISMESHTAG
#define PIN_GPS_EN PIN_3V3_EN
#define PIN_GPS_PPS (17) // Pulse per second input from the GPS
#define GPS_RX_PIN PIN_SERIAL1_RX
#define GPS_TX_PIN PIN_SERIAL1_TX
// RAK WISMESHTAG
#define PIN_BUZZER 21
// Battery
// The battery sense is hooked to pin A0 (5)
#define BATTERY_PIN PIN_A0
// 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 1.73
#define RAK_4631 1
#ifdef __cplusplus
}
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#endif