Merge branch 'christmas' into HEAD

1 files changed, 34 insertions, 0 deletions

diff --git a/include/drv/ir/ir.h b/include/drv/ir/ir.h
new file mode 100644
index 0000000..0a747e8
--- /dev/null
+++ b/include/drv/ir/ir.h
@@ -0,0 +1,34 @@
+#ifndef _DRV_IR_IR_H_
+#define _DRV_IR_IR_H_
+
+#include "kern/common.h"
+
+typedef struct {
+  uint16_t ts[64]; /* Timestamps. Microseconds. */
+  uint8_t n;
+} ir_code_t;
+
+typedef struct {
+  uint32_t c;
+} decoded_ir;
+
+/*
+ * Attempt to decode the provided ir code.
+ *
+ * The generic ir is:
+ *
+ * The frame starts out as really-long, half(ish) as long, short. If
+ * this basic frame header does not exist decoding cannot continue.
+ *
+ * A short code followed by a short code = 0
+ * A long code followed by a short code = 1
+ *
+ * returns non-zero on successful decode.
+ */
+int ir_generic_decode(const ir_code_t* code, uint32_t* out);
+
+void add_ir_callback(void(*callback)(const ir_code_t*));
+
+void ir_begin_listen();
+
+#endif /* _DRV_IR_IR_H_ */