Initial commit

TVB/main.h

@@ -0,0 +1,45 @@
+#include <avr/pgmspace.h>
+
+
+// The TV-B-Gone for Arduino can use
+//   either the EU or the NA database of POWER CODES
+// EU is for Europe, Middle East, Australia, New Zealand, and some countries in Africa and South America
+// NA is for North America, Asia, and the rest of the world not covered by EU
+
+// Two regions!
+#define NA 1
+#define EU 0
+
+// What pins do what
+#define DBG 12
+#define LED 13
+#define IRLED 3
+#define TRIGGER 2
+#define REGIONSWITCH 5
+
+// Lets us calculate the size of the NA/EU databases
+#define NUM_ELEM(x) (sizeof (x) / sizeof (*(x)));
+
+// set define to 0 to turn off debug output
+#define DEBUG 0
+#define DEBUGP(x) if (DEBUG == 1) { x ; }
+
+// Shortcut to insert single, non-optimized-out nop
+#define NOP __asm__ __volatile__ ("nop")
+
+// Tweak this if neccessary to change timing
+#define DELAY_CNT 25
+
+// Makes the codes more readable. the OCRA is actually
+// programmed in terms of 'periods' not 'freqs' - that
+// is, the inverse!
+#define freq_to_timerval(x) (F_CPU / 8 / x - 1)
+
+// The structure of compressed code entries
+struct IrCode {
+  uint8_t timer_val;
+  uint8_t numpairs;
+  uint8_t bitcompression;
+  uint16_t const *times;
+  uint8_t const*codes;
+};