[BOARD] Add new variant: TWC_Mesh (#3705)

* add new variant: TWC_mesh_v4

* fix trunk format

* fix format under wsl

* change board to TWC_mesh_v4

* change platformio & variant.h properly

---------

Co-authored-by: Ben Meadors <[email protected]>

src/platform/nrf52/architecture.h

@@ -52,6 +52,8 @@
 #define HW_VENDOR meshtastic_HardwareModel_CANARYONE
 #elif defined(NORDIC_PCA10059)
 #define HW_VENDOR meshtastic_HardwareModel_NRF52840_PCA10059
+#elif defined(TWC_MESH_V4)
+#define HW_VENDOR meshtastic_HardwareModel_TWC_MESH_V4
 #elif defined(PRIVATE_HW) || defined(FEATHER_DIY)
 #define HW_VENDOR meshtastic_HardwareModel_PRIVATE_HW
 #else
@@ -110,4 +112,4 @@
 #if !defined(PIN_SERIAL_RX) && !defined(NRF52840_XXAA)
 // No serial ports on this board - ONLY use segger in memory console
 #define USE_SEGGER
-#endif
+#endif

variants/TWC_mesh_v4/platformio.ini

@@ -0,0 +1,10 @@
+[env:TWC_mesh_v4]
+extends = nrf52840_base
+board = TWC_mesh_v4
+board_level = extra
+build_flags = ${nrf52840_base.build_flags} -I variants/TWC_mesh_v4 -D TWC_mesh_v4 -L".pio\libdeps\TWC_mesh_v4\BSEC2 Software Library\src\cortex-m4\fpv4-sp-d16-hard"
+build_src_filter = ${nrf52_base.build_src_filter} +<../variants/TWC_mesh_v4>
+lib_deps = 
+  ${nrf52840_base.lib_deps}
+  zinggjm/GxEPD2@^1.4.9
+debug_tool = jlink

variants/TWC_mesh_v4/variant.cpp

@@ -0,0 +1,38 @@
+/*
+  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);
+}

variants/TWC_mesh_v4/variant.h

@@ -0,0 +1,133 @@
+#ifndef _VARIANT_TWC_MESH_V4_
+#define _VARIANT_TWC_MESH_V4_
+
+#define PCA10059
+
+/** 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 (32 + 10) // Blue LED        P1.10
+#define PIN_LED2 (32 + 15) // Built in Green  P1.15
+
+// RGB NeoPixel LED2
+// #define PIN_LED1 (0 + 8) Red
+// #define PIN_LED1 (32 + 9) Green
+// #define PIN_LED1 (0 + 12) Blue
+
+#define LED_BUILTIN PIN_LED1
+#define LED_CONN PIN_LED2
+
+#define LED_GREEN PIN_LED1
+#define LED_BLUE PIN_LED2
+
+#define LED_STATE_ON 0 // State when LED is litted
+
+/*
+ * Buttons
+ */
+#define PIN_BUTTON1 (32 + 2) // BTN_DN           P1.02 Built in button
+
+/*
+ * Analog pins
+ */
+#define PIN_A0 (0 + 29) // using VDIV (A6 / P0.29)
+
+static const uint8_t A0 = PIN_A0;
+#define ADC_RESOLUTION 14
+
+// Other pins
+#define PIN_AREF (-1) // AREF            Not yet used
+
+static const uint8_t AREF = PIN_AREF;
+
+/*
+ * Serial interfaces
+ */
+#define PIN_SERIAL1_RX (0 + 24)
+#define PIN_SERIAL1_TX (0 + 25)
+
+// Connected to Jlink CDC
+#define PIN_SERIAL2_RX (-1)
+#define PIN_SERIAL2_TX (-1)
+
+/*
+ * SPI Interfaces
+ */
+#define SPI_INTERFACES_COUNT 1
+
+#define PIN_SPI_MISO (0 + 15) // MISO      P0.15
+#define PIN_SPI_MOSI (0 + 13) // MOSI      P0.13
+#define PIN_SPI_SCK (0 + 14)  // SCK       P0.14
+
+static const uint8_t SS = (0 + 6); // LORA_CS   P0.6
+static const uint8_t MOSI = PIN_SPI_MOSI;
+static const uint8_t MISO = PIN_SPI_MISO;
+static const uint8_t SCK = PIN_SPI_SCK;
+
+////#define USE_EINK
+#define USE_SSD1306
+
+/*
+ * Wire Interfaces
+ */
+#define WIRE_INTERFACES_COUNT 1
+
+#define PIN_WIRE_SDA (0 + 12) // SDA     P0.12
+#define PIN_WIRE_SCL (0 + 11) // SCL     P0.11
+
+// NiceRF 868 LoRa module
+#define USE_SX1262
+#define USE_LLCC68
+
+#define SX126X_CS (0 + 6)     // LORA_CS     P0.06
+#define SX126X_DIO1 (0 + 7)   // DIO1        P0.07
+#define SX126X_BUSY (0 + 26)  // LORA_BUSY	  P0.26
+#define SX126X_RESET (0 + 27) // LORA_RESET  P0.27
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define PIN_GPS_EN (-1)
+#define PIN_GPS_PPS (-1) // Pulse per second input from the GPS
+
+#define GPS_RX_PIN PIN_SERIAL1_RX
+#define GPS_TX_PIN PIN_SERIAL1_TX
+
+// Battery
+// The battery sense is hooked to pin A6 (0.29)
+#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 (2.0F)
+
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif