first commit

common/param.h

@@ -0,0 +1,22 @@
+#ifndef PARAM_H
+#define PARAM_H
+
+/* --- Screen --- */
+#define SCREEN_W  800
+#define SCREEN_H  480
+
+/* --- Touch calibration (GEC6818 gslX680) --- */
+#define TS_RAW_W  1024
+#define TS_RAW_H  600
+#define TS_Y_OFF  95
+
+/* --- Buzzer ioctl magic --- */
+#define BEEP_IOCTL_CMD  2
+
+/* --- Swipe threshold (pixels) --- */
+#define SWIPE_MIN_DIST  30
+
+/* --- Color helpers (GEC6818 32bpp: byte2=R, byte1=G, byte0=B) --- */
+#define RGB(r, g, b)  (((unsigned int)(r) << 16) | ((unsigned int)(g) << 8) | (unsigned int)(b))
+
+#endif