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variants/MakePython_nRF52840_oled/variant.h

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+#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