Revert "Remove rak4631_epaper_onrxtx variant (#4958)" (#4963)

This reverts commit dac433ed2f.

variants/rak4631_epaper_onrxtx/platformio.ini

@@ -0,0 +1,25 @@
+; The very slick RAK wireless RAK 4631 / 4630 board - Firmware for 5005 with the RAK 14000 ePaper
+[env:rak4631_eink_onrxtx]
+board_level = extra
+extends = nrf52840_base
+board = wiscore_rak4631
+build_flags = ${nrf52840_base.build_flags} -Ivariants/rak4631_epaper -D RAK_4631
+  -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m4/fpv4-sp-d16-hard"
+  -D PIN_EINK_EN=34
+  -D EINK_DISPLAY_MODEL=GxEPD2_213_BN
+  -D EINK_WIDTH=250
+  -D EINK_HEIGHT=122
+  -D RADIOLIB_EXCLUDE_SX128X=1
+  -D RADIOLIB_EXCLUDE_SX127X=1
+  -D RADIOLIB_EXCLUDE_LR11X0=1
+build_src_filter = ${nrf52_base.build_src_filter} +<../variants/rak4631_epaper_onrxtx>
+lib_deps = 
+  ${nrf52840_base.lib_deps}
+  zinggjm/GxEPD2@^1.5.1
+  melopero/Melopero RV3028@^1.1.0
+  rakwireless/RAKwireless NCP5623 RGB LED library@^1.0.2
+  beegee-tokyo/RAKwireless RAK12034@^1.0.0
+debug_tool = jlink
+; If not set we will default to uploading over serial (first it forces bootloader entry by talking 1200bps to cdcacm)
+;upload_protocol = jlink
+;upload_port = /dev/ttyACM3

variants/rak4631_epaper_onrxtx/variant.cpp

@@ -0,0 +1,45 @@
+/*
+  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);
+}

variants/rak4631_epaper_onrxtx/variant.h

@@ -0,0 +1,205 @@
+#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
+
+/*
+ * Analog pins
+ */
+#define PIN_A0 (-1) //(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 (-1)
+#define PIN_SERIAL1_TX (-1)
+
+// Connected to Jlink CDC
+#define PIN_SERIAL2_RX (-1)
+#define PIN_SERIAL2_TX (-1)
+
+// Testing USB detection
+#define NRF_APM
+
+/*
+ * 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 (-1)
+#define PIN_SPI1_MOSI (0 + 13)
+#define PIN_SPI1_SCK (0 + 14)
+
+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 USE_EINK
+
+#define PIN_EINK_CS (0 + 16)   // TX1
+#define PIN_EINK_BUSY (0 + 15) // RX1
+#define PIN_EINK_DC (0 + 17)   // IO1
+// #define PIN_EINK_RES  (-1)     //first try without RESET then connect it to AIN (AIN0 5 )
+#define PIN_EINK_RES (0 + 5)   // 2.13 BN Display needs RESET
+#define PIN_EINK_SCLK (0 + 14) // SCL
+#define PIN_EINK_MOSI (0 + 13) // SDA
+
+// RAKRGB
+#define HAS_NCP5623
+
+/*
+ * Wire Interfaces
+ */
+#define WIRE_INTERFACES_COUNT 1
+
+#define PIN_WIRE_SDA (13)
+#define PIN_WIRE_SCL (14)
+
+/* @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
+#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
+
+// enables 3.3V periphery like GPS or IO Module
+#define PIN_3V3_EN (34)
+
+// NO GPS
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+// RAK1910 GPS module
+// If using the wisblock GPS module and pluged into Port A on WisBlock base
+// IO1 is hooked to PPS (pin 12 on header) = gpio 17
+// IO2 is hooked to GPS RESET = gpio 34, but it can not be used to this because IO2 is ALSO used to control 3V3_S power (1 is on).
+// Therefore must be 1 to keep peripherals powered
+// Power is on the controllable 3V3_S rail
+// #define PIN_GPS_RESET (34)
+// #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
+
+// RAK12002 RTC Module
+#define RV3028_RTC (uint8_t)0b1010010
+
+// 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 HAS_RTC 1
+
+#ifdef __cplusplus
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#endif