mirror of
https://github.com/meshtastic/firmware.git
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215 lines
5.8 KiB
C
215 lines
5.8 KiB
C
/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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Copyright (c) 2016 Sandeep Mistry All right reserved.
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Copyright (c) 2018, Adafruit Industries (adafruit.com)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _VARIANT_MESHLINK_
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#define _VARIANT_MESHLINK_
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#ifndef MESHLINK
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#define MESHLINK
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#endif
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/** Master clock frequency */
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#define VARIANT_MCK (64000000ul)
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// #define USE_LFXO // Board uses 32khz crystal for LF
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#define USE_LFRC // Board uses RC for LF
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "WVariant.h"
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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// Number of pins defined in PinDescription array
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#define PINS_COUNT (48)
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#define NUM_DIGITAL_PINS (48)
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#define NUM_ANALOG_INPUTS (2)
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#define NUM_ANALOG_OUTPUTS (0)
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#define BUTTON_PIN (38) // If defined, this will be used for user button presses,
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#define BUTTON_NEED_PULLUP
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// LEDs
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#define PIN_LED1 (24) // 24
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#define PIN_LED2 (-1) // Watchdog enable pin25
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// #define PIN_LED3 (-1)
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// #define LED_RED PIN_LED1
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// #define LED_GREEN LED_PIN
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#define LED_BLUE PIN_LED1
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// #define LED_CONN PIN_LED1
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#define LED_BUILTIN PIN_LED1
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#define LED_STATE_ON 0 // State when LED is litted
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#define LED_INVERTED 1
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// Testing USB detection
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// #define NRF_APM
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/*
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* Analog pins
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*/
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#define PIN_A0 (2)
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#define PIN_A7 (31)
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/*
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static const uint8_t A0 = PIN_A0;
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static const uint8_t A1 = PIN_A1;
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static const uint8_t A2 = PIN_A2;
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static const uint8_t A3 = PIN_A3;
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static const uint8_t A4 = PIN_A4;
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static const uint8_t A5 = PIN_A5;
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static const uint8_t A6 = PIN_A6;
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static const uint8_t A7 = PIN_A7;
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*/
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#define ADC_RESOLUTION 14
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// Other pins
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// #define PIN_AREF (2)
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// static const uint8_t AREF = PIN_AREF;
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/*
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* Serial interfaces
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*/
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#define PIN_SERIAL1_RX (40)
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#define PIN_SERIAL1_TX (7)
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/*
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* SPI Interfaces
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*/
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#define SPI_INTERFACES_COUNT 2
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#define PIN_SPI_MISO (8)
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#define PIN_SPI_MOSI (32 + 9)
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#define PIN_SPI_SCK (11)
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#define PIN_SPI1_MISO (23)
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#define PIN_SPI1_MOSI (21)
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#define PIN_SPI1_SCK (19)
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static const uint8_t SS = 12;
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static const uint8_t MOSI = PIN_SPI_MOSI;
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static const uint8_t MISO = PIN_SPI_MISO;
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static const uint8_t SCK = PIN_SPI_SCK;
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/*
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* eink display pins
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*/
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// #define USE_EINK
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#define PIN_EINK_CS (15)
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#define PIN_EINK_BUSY (16)
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#define PIN_EINK_DC (14)
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#define PIN_EINK_RES (17) // 17
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#define PIN_EINK_SCLK (19)
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#define PIN_EINK_MOSI (21) // also called SDI
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/*
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* Wire Interfaces
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*/
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#define WIRE_INTERFACES_COUNT 1
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#define PIN_WIRE_SDA (1)
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#define PIN_WIRE_SCL (27)
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// QSPI Pins
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#define PIN_QSPI_SCK 19
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#define PIN_QSPI_CS 22
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#define PIN_QSPI_IO0 21
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#define PIN_QSPI_IO1 23
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#define PIN_QSPI_IO2 32
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#define PIN_QSPI_IO3 20
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/*
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// On-board QSPI Flash
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#define EXTERNAL_FLASH_DEVICES W25Q16JVUXIQ
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#define EXTERNAL_FLASH_USE_QSPI
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*/
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/*
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Important for successful SX1262 initialization:
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* Setup DIO2 to control the antenna switch
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* Setup DIO3 to control the TCXO power supply
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* Setup the SX1262 to use it's DCDC regulator and not the LDO
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* RAK4630 schematics show GPIO P1.07 connected to the antenna switch, but it should not be initialized, as DIO2 will do the
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control of the antenna switch
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SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
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*/
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#define USE_SX1262
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#define SX126X_CS (12)
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#define SX126X_DIO1 (32 + 1)
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#define SX126X_BUSY (32 + 3)
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#define SX126X_RESET (6)
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// #define SX126X_RXEN (13)
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// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
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#define SX126X_DIO2_AS_RF_SWITCH
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#define SX126X_DIO3_TCXO_VOLTAGE 1.8
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// enables 3.3V periphery like GPS or IO Module
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// Do not toggle this for GPS power savings
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#define PIN_3V3_EN (25)
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// RAK1910 GPS module
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// If using the wisblock GPS module and pluged into Port A on WisBlock base
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// IO1 is hooked to PPS (pin 12 on header) = gpio 17
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// 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).
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// Therefore must be 1 to keep peripherals powered
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// Power is on the controllable 3V3_S rail
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// #define PIN_GPS_RESET (34)
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// #define HAS_GPS 1
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// #define GNSS_ATGM336H
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// #define GPS_BAUDRATE 9600
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// #undef GPS_RX_PIN
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// #undef GPS_TX_PIN
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// #define PIN_GPS_PPS 36 // Pulse per second input from the GPS
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#define GPS_TX_PIN PIN_SERIAL1_RX // This is for bits going TOWARDS the CPU
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#define GPS_RX_PIN PIN_SERIAL1_TX // This is for bits going TOWARDS the GPS
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// #define GPS_THREAD_INTERVAL 50
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// Define pin to enable GPS toggle (set GPIO to LOW) via user button triple press
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#define PIN_GPS_EN (0)
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#define GPS_EN_ACTIVE LOW
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#define PIN_BUZZER PIN_A7 // IO3 is PWM2
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// Battery
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// The battery sense is hooked to pin A0 (5)
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#define BATTERY_PIN PIN_A0
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// and has 12 bit resolution
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#define BATTERY_SENSE_RESOLUTION_BITS 12
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#define BATTERY_SENSE_RESOLUTION 4096.0
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#undef AREF_VOLTAGE
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#define AREF_VOLTAGE 3.0
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#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
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#define ADC_MULTIPLIER 1.42
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#ifdef __cplusplus
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}
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#endif
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/*----------------------------------------------------------------------------
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* Arduino objects - C++ only
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*----------------------------------------------------------------------------*/
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#endif |