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https://github.com/meshcore-dev/MeshCore.git
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99 lines
3.6 KiB
C
99 lines
3.6 KiB
C
#ifndef _MESHTINY_H_
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#define _MESHTINY_H_
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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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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "WVariant.h"
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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) // Green LED
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#define PIN_LED2 (36) // Blue LED
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#define LED_RED (-1)
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#define LED_GREEN PIN_LED1
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#define LED_BLUE (-1) // Disable annoying flashing caused by Bluefruit
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#define P_LORA_TX_LED PIN_LED2 // Blue LED
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// #define PIN_STATUS_LED LED_GREEN // disable status led.
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#define LED_BUILTIN LED_GREEN
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#define PIN_LED LED_BUILTIN
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#define LED_PIN LED_BUILTIN
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#define LED_STATE_ON HIGH
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// Buttons
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#define PIN_BUTTON1 (9) // side button
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#define PIN_BUTTON2 (4) // encoder left
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#define PIN_BUTTON3 (26) // encoder right
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#define PIN_BUTTON4 (28) // encoder press
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#define PIN_SIDE_BUTTON PIN_BUTTON1
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#define ENCODER_LEFT PIN_BUTTON2
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#define ENCODER_RIGHT PIN_BUTTON3
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#define ENCODER_PRESS PIN_BUTTON4
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#define PIN_USER_BTN PIN_SIDE_BUTTON
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// VBAT sensing
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#define PIN_VBAT_READ (5)
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#define BATTERY_SENSE_RESOLUTION_BITS 12
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#define BATTERY_SENSE_RESOLUTION 4096.0
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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 ADC_RESOLUTION 14
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// Serial interfaces
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#define PIN_SERIAL1_RX (15)
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#define PIN_SERIAL1_TX (16)
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#define PIN_SERIAL2_RX (8) // Connected to Jlink CDC
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#define PIN_SERIAL2_TX (6)
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// SPI Interfaces
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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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// LoRa SX1262 module pins
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#define P_LORA_SCLK PIN_SPI_SCK
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#define P_LORA_MISO PIN_SPI_MISO
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#define P_LORA_MOSI PIN_SPI_MOSI
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#define P_LORA_DIO_1 (47)
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#define P_LORA_RESET (38)
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#define P_LORA_BUSY (46)
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#define P_LORA_NSS (42)
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#define SX126X_POWER_EN (37)
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#define SX126X_RXEN RADIOLIB_NC
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#define SX126X_TXEN RADIOLIB_NC
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#define SX126X_DIO2_AS_RF_SWITCH true
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#define SX126X_DIO3_TCXO_VOLTAGE (1.8f)
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// Wire Interfaces
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#define WIRE_INTERFACES_COUNT 1
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#define PIN_WIRE_SDA (13)
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#define PIN_WIRE_SCL (14)
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#define PIN_BOARD_SDA (13)
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#define PIN_BOARD_SCL (14)
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// Power control
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#define PIN_3V3_EN (34) // nothing connected on meshtiny board
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#endif // _MESHTINY_H_
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