mirror of
https://github.com/meshcore-dev/MeshCore.git
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222 lines
6.1 KiB
C
222 lines
6.1 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_RAK3401_
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#define _VARIANT_RAK3401_
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#define RAK4630
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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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{
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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 (6)
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#define NUM_ANALOG_OUTPUTS (0)
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// LEDs
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#define PIN_LED1 (35)
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#define PIN_LED2 (36)
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#define LED_BUILTIN PIN_LED1
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#define LED_CONN PIN_LED2
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#define LED_GREEN PIN_LED1
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#define LED_BLUE PIN_LED2
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#define LED_STATE_ON 1 // State when LED is litted
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/*
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* Analog pins
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*/
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#define PIN_A0 (5) //(3)
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#define PIN_A1 (31) //(4)
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#define PIN_A2 (28)
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#define PIN_A3 (29)
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#define PIN_A4 (30)
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#define PIN_A5 (31)
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#define PIN_A6 (0xff)
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#define PIN_A7 (0xff)
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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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#define ADC_RESOLUTION 14
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// Power management boot protection threshold (millivolts)
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// Set to 0 to disable boot protection
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#define PWRMGT_VOLTAGE_BOOTLOCK 3300 // Won't boot below this voltage (mV)
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// LPCOMP wake configuration (voltage recovery from SYSTEMOFF)
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// AIN3 = P0.05 = PIN_A0 / PIN_VBAT_READ
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#define PWRMGT_LPCOMP_AIN 3
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#define PWRMGT_LPCOMP_REFSEL 4 // 5/8 VDD (~3.13-3.44V)
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// Other pins
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#define WB_I2C1_SDA (13) // SENSOR_SLOT IO_SLOT
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#define WB_I2C1_SCL (14) // SENSOR_SLOT IO_SLOT
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#define PIN_AREF (2)
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#define PIN_NFC1 (9)
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#define WB_IO5 PIN_NFC1
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#define WB_IO4 (4)
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#define PIN_NFC2 (10)
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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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// TXD1 RXD1 on Base Board
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#define PIN_SERIAL1_RX (15)
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#define PIN_SERIAL1_TX (16)
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// Connected to Jlink CDC
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#define PIN_SERIAL2_RX (8)
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#define PIN_SERIAL2_TX (6)
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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 (45)
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#define PIN_SPI_MOSI (44)
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#define PIN_SPI_SCK (43)
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#define PIN_SPI1_MISO (29)
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#define PIN_SPI1_MOSI (30)
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#define PIN_SPI1_SCK (3)
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static const uint8_t SS = 42;
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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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* Wire Interfaces
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*/
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#define WIRE_INTERFACES_COUNT 1
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#define PIN_WIRE_SDA (WB_I2C1_SDA)
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#define PIN_WIRE_SCL (WB_I2C1_SCL)
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// QSPI Pins
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// QSPI occupied by GPIO's
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#define PIN_QSPI_SCK 3
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#define PIN_QSPI_CS 26
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#define PIN_QSPI_IO0 30
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#define PIN_QSPI_IO1 29
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#define PIN_QSPI_IO2 28
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#define PIN_QSPI_IO3 2
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// On-board QSPI Flash
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// No onboard flash
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#define EXTERNAL_FLASH_DEVICES IS25LP080D
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#define EXTERNAL_FLASH_USE_QSPI
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#define USE_SX1262
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#define SX126X_CS (26)
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#define SX126X_DIO1 (10)
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#define SX126X_BUSY (9)
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#define SX126X_RESET (4)
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// SKY66122-11 FEM control on the RAK13302 module:
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// CSD + CPS are tied together on the PCB, routed to WisBlock IO3 (P0.21).
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// Setting IO3 HIGH enables the FEM (LNA for RX, PA path for TX).
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// CTX is connected to SX1262 DIO2 — the radio handles TX/RX switching
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// in hardware via SetDIO2AsRfSwitchCtrl (microsecond-accurate, no GPIO needed).
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// The 5V boost for the PA is enabled by WB_IO2 (P0.34 = PIN_3V3_EN).
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#define SX126X_POWER_EN (21) // P0.21 = IO3 -> SKY66122 CSD+CPS (FEM enable)
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// CTX is driven by SX1262 DIO2, not a GPIO
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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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#define P_LORA_SCLK PIN_SPI1_SCK
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#define P_LORA_MISO PIN_SPI1_MISO
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#define P_LORA_MOSI PIN_SPI1_MOSI
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#define P_LORA_NSS SX126X_CS
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#define P_LORA_DIO_1 SX126X_DIO1
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#define P_LORA_BUSY SX126X_BUSY
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#define P_LORA_RESET SX126X_RESET
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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 (34)
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#define WB_IO2 PIN_3V3_EN
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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_PPS (17) // Pulse per second input from the GPS
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#define PIN_GPS_RX PIN_SERIAL1_RX
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#define PIN_GPS_TX PIN_SERIAL1_TX
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#define PIN_GPS_1PPS PIN_GPS_PPS
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#define GPS_BAUD_RATE 9600
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#define GPS_ADDRESS 0x42 //i2c address for GPS
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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 1.73
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#define HAS_RTC 1
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#define RAK_4631 1
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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
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