Initial commit

include/hardware.h

@@ -0,0 +1,34 @@
+// 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