meshtastic-firmware/variants/MakePython_nRF52840_oled/variant.h

138 wiersze
3.4 KiB
C

#ifndef _VARIANT_MAKERPYTHON_NRF82540_OLED_
#define _VARIANT_MAKERPYTHON_NRF82540_OLED_
#define MAKERPYTHON
/** 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 RADIOLIB_GODMODE
// LEDs
#define PIN_LED1 (32 + 10) // LED P1.15
#define PIN_LED2 (-1) //
#define LED_BUILTIN PIN_LED1
#define LED_CONN PIN_LED2
#define LED_GREEN PIN_LED1
#define LED_BLUE PIN_LED2
#define LED_STATE_ON 0 // State when LED is litted
/*
* Buttons
*/
#define PIN_BUTTON1 (32 + 15) // P1.15 Built in button
/*
* Analog pins
*/
#define PIN_A0 (-1)
static const uint8_t A0 = PIN_A0;
#define ADC_RESOLUTION 14
// Other pins
#define PIN_AREF (-1) // AREF Not yet used
static const uint8_t AREF = PIN_AREF;
/*
* Serial interfaces
*/
#define PIN_SERIAL1_RX (-1)
#define PIN_SERIAL1_TX (-1)
// Connected to Jlink CDC
#define PIN_SERIAL2_RX (-1)
#define PIN_SERIAL2_TX (-1)
/*
* SPI Interfaces
*/
#define SPI_INTERFACES_COUNT 1
#define PIN_SPI_MISO (0 + 31) // MISO P0.31
#define PIN_SPI_MOSI (0 + 30) // MOSI P0.30
#define PIN_SPI_SCK (0 + 29) // SCK P0.29
static const uint8_t SS = (32 + 15); // LORA_CS P1.15
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 (0 + 26) // SDA
#define PIN_WIRE_SCL (0 + 27) // SCL
// E-Byte E28 2.4 Ghz LoRa module
#define USE_SX1280
#define LORA_RESET (0 + 5)
#define SX128X_CS (0 + 23)
#define SX128X_DIO1 (0 + 4)
#define SX128X_BUSY (0 + 7)
//#define SX128X_TXEN (32 + 9)
//#define SX128X_RXEN (0 + 12)
#define SX128X_RESET LORA_RESET
#define PIN_GPS_EN (-1)
#define PIN_GPS_PPS (-1) // Pulse per second input from the GPS
#define GPS_RX_PIN PIN_SERIAL1_RX
#define GPS_TX_PIN PIN_SERIAL1_TX
// Battery
// The battery sense is hooked to pin A0 (5)
#define BATTERY_PIN PIN_A0
// and has 12 bit resolution
#define BATTERY_SENSE_RESOLUTION_BITS 12
#define BATTERY_SENSE_RESOLUTION 4096.0
// Definition of milliVolt per LSB => 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
#define VBAT_MV_PER_LSB (0.73242188F)
// Voltage divider value => 1.5M + 1M voltage divider on VBAT = (1.5M / (1M + 1.5M))
#define VBAT_DIVIDER (0.4F)
// Compensation factor for the VBAT divider
#define VBAT_DIVIDER_COMP (1.73)
// Fixed calculation of milliVolt from compensation value
#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
#undef AREF_VOLTAGE
#define AREF_VOLTAGE 3.0
#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
#define ADC_MULTIPLIER VBAT_DIVIDER_COMP // REAL_VBAT_MV_PER_LSB
#define VBAT_RAW_TO_SCALED(x) (REAL_VBAT_MV_PER_LSB * x)
#ifdef __cplusplus
}
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#endif