First upload. Untested software

amiga_hw.h

@@ -0,0 +1,21 @@
+/* Baremetal Risc-V USB <=> Amiga Joystick/Mouse HID converter. 
+ * March 2026 - Anders Holck
+ * This software has no license. If you choose to use, please include my name :)
+*/
+
+#ifndef AMIGA_HW_H
+#define AMIGA_HW_H
+
+#include <stdint.h>
+
+typedef struct {
+    int8_t mouse_x;
+    int8_t mouse_y;
+    uint8_t buttons;     // Bit 0: Mouse Left, Bit 1: Mouse Right
+    uint8_t joy1;        // Bits: 0:Up, 1:Down, 2:Left, 3:Right, 4:Fire
+    uint8_t joy2;        // Bits: 0:Up, 1:Down, 2:Left, 3:Right, 4:Fire
+} amiga_input_t;
+
+void amiga_hw_poll(amiga_input_t *input);
+
+#endif /* AMIGA_HW_H */