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