Initial commit

include/hardware.h

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+// General hardware definitions
+#pragma once
+
+// Keys
+#define KEY_1 1         // Key or touchpad
+#define KEY_2 2         // Key or touchpad
+
+// I2S audio output -> PCM5102 DAC
+#define I2S_DOUT 4      // data out
+#define I2S_BCLK 5      // bit clock	
+#define I2S_LRC 6       // left right channel select
+#define I2S_XSMT 7      // PCM5102 soft mute
+
+// SPI for SD-Card; VSPI pins for higher performance
+#define SD_CS 10
+#define SD_MOSI 11
+#define SD_MISO 13
+#define SD_SCK 12
+
+// I2C for control interface
+#define I2C_SDA 8
+#define I2C_CLK 9
+
+// CAN bus for NMEA2000 connection
+#define CAN_RX 47
+#define CAN_TX 48
+
+// RS485 for NMEA0183 connection / UART1
+#define SER_RX 18
+#define SER_TX 17
+
+// I2C Addresses
+// Address of DAC module
+// Address of switchbank

include/main.h

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+#pragma
+
+// WIFI AP
+#define WIFI_CHANNEL 9
+#define WIFI_MAX_STA 2
+
+// Keys
+#define KEY_1 GPIO_NUM_5 // D2
+#define KEY_2 GPIO_NUM_6 // D3
+#define KEY_3 GPIO_NUM_7 // D4
+#define KEY_4 GPIO_NUM_8 // D5
+#define KEY_5 GPIO_NUM_9 // D6
+#define KEY_6 GPIO_NUM_10 // D7
+#define KEY_DST GPIO_NUM_17
+
+// LEDS
+#define LED_A GPIO_NUM_1
+#define LED_B GPIO_NUM_2
+#define LED_C GPIO_NUM_3
+#define LED_RGBA GPIO_NUM_4
+#define LED_RGBB GPIO_NUM_13
+#define LED_RGBC GPIO_NUM_14
+#define LED_USER GPIO_NUM_48
+
+// CAN bus for NMEA2000 connection
+#define CAN_RX GPIO_NUM_18 // D9
+#define CAN_TX GPIO_NUM_21 // D10
+#define CAN_RECOVERY_PERIOD 3000
+
+// NMEA2000 defaults
+#define N2K_DEFAULT_NODEID 124
+
+// I2C temp. sensor
+#define I2C_SDA GPIO_NUM_11 // A4
+#define I2C_SCL GPIO_NUM_12 // A5
+
+// I2C addresses
+#define SHT31_ADDRESS 0x44