meshtastic-firmware/variants/ppr1/variant.h

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/*
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
*/
#pragma once
/** Master clock frequency */
#define VARIANT_MCK (64000000ul)
// This board does have a 32khz crystal
#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 (46)
#define NUM_DIGITAL_PINS (46)
#define NUM_ANALOG_INPUTS (0)
#define NUM_ANALOG_OUTPUTS (0)
// LEDs
#define PIN_LED1 (25)
#define PIN_LED2 (11)
#define LED_BUILTIN PIN_LED1
#define LED_CONN PIN_LED2
#define LED_RED PIN_LED1
#define LED_GREEN PIN_LED2
// FIXME, bluefruit automatically blinks this led while connected. call AdafruitBluefruit::autoConnLed to change this.
#define LED_BLUE LED_GREEN
#define LED_STATE_ON 1 // State when LED is litted
/*
* Buttons
*/
#define PIN_BUTTON1 4 // up
#define PIN_BUTTON2 2 // left
#define PIN_BUTTON3 3 // center
#define PIN_BUTTON4 5 // right
#define PIN_BUTTON5 6 // down
/*
* Analog pins
*/
#define PIN_A0 (0xff)
#define PIN_A1 (0xff)
#define PIN_A2 (0xff)
#define PIN_A3 (0xff)
#define PIN_A4 (0xff)
#define PIN_A5 (0xff)
#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 (0xff)
//#define PIN_NFC1 (9)
//#define PIN_NFC2 (10)
static const uint8_t AREF = PIN_AREF;
/*
* Serial interfaces
*/
// GPS is on Serial1
#define PIN_SERIAL1_RX (8)
#define PIN_SERIAL1_TX (9)
// We intentionally leave this undefined so we don't even try to make a Ublox driver
// #define GPS_TX_PIN PIN_SERIAL1_TX
// #define GPS_RX_PIN PIN_SERIAL1_RX
#define PIN_GPS_RESET 29 // active high
#define PIN_GPS_PPS 28
// #define PIN_GPS_WAKE 20 // CELL_CTRL in schematic? based on their example code
#define PIN_GPS_EN 7 // GPS_EN active high
// #define PIN_VUSB_EN 21
// LCD
#define PIN_LCD_RESET 23 // active low, pulse low for 20ms at boot
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#define USE_ST7567
/// Charge controller I2C address
#define BQ25703A_ADDR 0x6b
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// Define if screen should be mirrored left to right
#define SCREEN_MIRROR
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// LCD screens are slow, so slowdown the wipe so it looks better
#define SCREEN_TRANSITION_FRAMERATE 10 // fps
/*
* SPI Interfaces
*/
#define SPI_INTERFACES_COUNT 1
#define PIN_SPI_MISO (15)
#define PIN_SPI_MOSI (13)
#define PIN_SPI_SCK (12)
// static const uint8_t SS = 44;
static const uint8_t MOSI = PIN_SPI_MOSI;
static const uint8_t MISO = PIN_SPI_MISO;
static const uint8_t SCK = PIN_SPI_SCK;
/*
* Wire Interfaces
*/
#define WIRE_INTERFACES_COUNT 1
#define PIN_WIRE_SDA (32 + 2)
#define PIN_WIRE_SCL (32)
// CUSTOM GPIOs the SX1262
#define USE_SX1262
#define SX126X_CS (0 + 10) // FIXME - we really should define LORA_CS instead
#define SX126X_DIO1 (0 + 20)
#define SX1262_DIO2 (0 + 26)
#define SX126X_BUSY (0 + 19)
#define SX126X_RESET (0 + 17)
#define SX126X_TXEN (0 + 24)
#define SX126X_RXEN (0 + 22)
#define SX126X_E22 // Not really an E22 but this board clones using DIO3 for tcxo control
// FIXME, to prevent burning out parts I've set the power level super low, because I don't have
// an antenna wired up
#define SX126X_MAX_POWER 1
#define LORA_DISABLE_SENDING // Define this to disable transmission for testing (power testing etc...)
// To debug via the segger JLINK console rather than the CDC-ACM serial device
// #define USE_SEGGER
#ifdef __cplusplus
}
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/