meshtastic-firmware/variants/feather_diy/variant.h

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3.5 KiB
C

/*
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_FEATHER_DIY_
#define _VARIANT_FEATHER_DIY_
/** 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)
#define WIRE_INTERFACES_COUNT 1
#define PIN_WIRE_SDA (0 + 12) // P0.12 22
#define PIN_WIRE_SCL (0 + 11) // P0.12 23
#define PIN_LED1 (32 + 15) // P1.15 3
#define PIN_LED2 (32 + 10) // P1.10 4
#define LED_BUILTIN PIN_LED1
#define LED_GREEN PIN_LED2 // Actually red
#define LED_BLUE PIN_LED1
#define LED_STATE_ON 1 // State when LED is litted
#define BUTTON_PIN (32 + 2) // P1.02 7
/*
* Serial interfaces
*/
#define PIN_SERIAL1_RX (0 + 24) // P0.24 1
#define PIN_SERIAL1_TX (0 + 25) // P0.25 0
#define PIN_SERIAL2_RX (-1)
#define PIN_SERIAL2_TX (-1)
#define SPI_INTERFACES_COUNT 1
#define PIN_SPI_MISO (0 + 15) // P0.15 24
#define PIN_SPI_MOSI (0 + 13) // P0.13 25
#define PIN_SPI_SCK (0 + 14) // P0.14 26
#define SS 2
#define LORA_DIO0 -1 // a No connect on the SX1262/SX1268 module
#define LORA_RESET (32 + 9) // P1.09 13 // RST for SX1276, and for SX1262/SX1268
#define LORA_DIO1 (0 + 6) // P0.06 11 // IRQ for SX1262/SX1268
#define LORA_DIO2 (0 + 8) // P0.08 12 // BUSY for SX1262/SX1268
#define LORA_DIO3 // Not connected on PCB, but internally on the TTGO SX1262/SX1268, if DIO3 is high the TXCO is enabled
#define LORA_SCK SCK
#define LORA_MISO MI
#define LORA_MOSI MO
#define LORA_CS SS
// enables 3.3V periphery like GPS or IO Module
#define PIN_3V3_EN (-1)
#undef USE_EINK
// supported modules list
#define USE_SX1262
// common pinouts for SX126X modules
#define SX126X_CS LORA_CS // NSS for SX126X
#define SX126X_DIO1 LORA_DIO1
#define SX126X_BUSY LORA_DIO2
#define SX126X_RESET LORA_RESET
#define SX126X_RXEN (0 + 27) // P0.27 10
#define SX126X_TXEN (0 + 26) // P0.26 9
#ifdef EBYTE_E22
// Internally the TTGO module hooks the SX126x-DIO2 in to control the TX/RX switch
// (which is the default for the sx1262interface code)
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
#endif
#ifdef __cplusplus
}
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#endif