Firmware: add test suite

src/tests/cic.h

@@ -0,0 +1,23 @@
+#ifndef _CIC_H
+#define _CIC_H
+
+#define CIC_SAMPLECOUNT	(100000)
+#define CIC_TOGGLE_THRESH_PAIR	(2500)
+#define CIC_TOGGLE_THRESH_SCIC	(10)
+
+#include <arm/NXP/LPC17xx/LPC17xx.h>
+#include "bits.h"
+
+enum cicstates { CIC_OK = 0, CIC_FAIL, CIC_PAIR, CIC_SCIC };
+enum cic_region { CIC_NTSC = 0, CIC_PAL };
+
+void print_cic_state(void);
+char *get_cic_statename(enum cicstates state);
+enum cicstates get_cic_state(void);
+void cic_init(int allow_pairmode);
+
+void cic_pair(int init_vmode, int init_d4);
+void cic_videomode(int value);
+void cic_d4(int value);
+
+#endif