/* 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_MESHLINK_ #define _VARIANT_MESHLINK_ #ifndef MESHLINK #define MESHLINK #endif /** 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 (2) #define NUM_ANALOG_OUTPUTS (0) #define BUTTON_PIN (38) // If defined, this will be used for user button presses, #define BUTTON_NEED_PULLUP // LEDs #define PIN_LED1 (24) //24 #define PIN_LED2 (-1) //Watchdog enable pin25 //#define PIN_LED3 (-1) //#define LED_RED PIN_LED1 //#define LED_GREEN LED_PIN #define LED_BLUE PIN_LED1 //#define LED_CONN PIN_LED1 #define LED_BUILTIN PIN_LED1 #define LED_STATE_ON 0 // State when LED is litted #define LED_INVERTED 1 // Testing USB detection //#define NRF_APM /* * Analog pins */ #define PIN_A0 (2) #define PIN_A7 (31) /* 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) //static const uint8_t AREF = PIN_AREF; /* * Serial interfaces */ #define PIN_SERIAL1_RX (40) #define PIN_SERIAL1_TX (7) /* * SPI Interfaces */ #define SPI_INTERFACES_COUNT 2 #define PIN_SPI_MISO (8) #define PIN_SPI_MOSI (32 + 9) #define PIN_SPI_SCK (11) #define PIN_SPI1_MISO (23) #define PIN_SPI1_MOSI (21) #define PIN_SPI1_SCK (19) static const uint8_t SS = 12; 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 (15) #define PIN_EINK_BUSY (16) #define PIN_EINK_DC (14) #define PIN_EINK_RES (17) //17 #define PIN_EINK_SCLK (19) #define PIN_EINK_MOSI (21) // also called SDI /* * Wire Interfaces */ #define WIRE_INTERFACES_COUNT 1 #define PIN_WIRE_SDA (1) #define PIN_WIRE_SCL (27) // QSPI Pins #define PIN_QSPI_SCK 19 #define PIN_QSPI_CS 22 #define PIN_QSPI_IO0 21 #define PIN_QSPI_IO1 23 #define PIN_QSPI_IO2 32 #define PIN_QSPI_IO3 20 /* // On-board QSPI Flash #define EXTERNAL_FLASH_DEVICES W25Q16JVUXIQ #define EXTERNAL_FLASH_USE_QSPI */ /* 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 USE_SX1262 #define SX126X_CS (12) #define SX126X_DIO1 (32 + 1) #define SX126X_BUSY (32 + 3) #define SX126X_RESET (6) // #define SX126X_RXEN (13) // 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 // Do not toggle this for GPS power savings #define PIN_3V3_EN (25) // 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 HAS_GPS 1 //#define GNSS_ATGM336H //#define GPS_BAUDRATE 9600 //#undef GPS_RX_PIN //#undef GPS_TX_PIN //#define PIN_GPS_PPS 36 // Pulse per second input from the GPS #define GPS_TX_PIN PIN_SERIAL1_RX // This is for bits going TOWARDS the CPU #define GPS_RX_PIN PIN_SERIAL1_TX // This is for bits going TOWARDS the GPS //#define GPS_THREAD_INTERVAL 50 // Define pin to enable GPS toggle (set GPIO to LOW) via user button triple press #define PIN_GPS_EN (0) #define GPS_EN_ACTIVE LOW #define PIN_BUZZER PIN_A7 // IO3 is PWM2 // 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 1.42 #ifdef __cplusplus } #endif /*---------------------------------------------------------------------------- * Arduino objects - C++ only *----------------------------------------------------------------------------*/ #endif