avm: Add CEC functions

include/avm/cec.h

@@ -0,0 +1,92 @@
+#pragma once
+#include <wut.h>
+#include <tve/cec.h>
+
+/**
+ * \defgroup avm_cec AVM HDMI CEC
+ * \ingroup avm
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Initializes CEC.
+ * 
+ * \return
+ * \c TRUE on success.
+ */
+BOOL
+AVMCECInit(void);
+
+/**
+ * Enable CEC.
+ */
+void
+AVMEnableCEC(void);
+
+/**
+ * Disable CEC.
+ */
+void
+AVMDisableCEC(void);
+
+/**
+ * Sends a CEC command.
+ * 
+ * \param destination
+ * Logical address of the device where the command should be sent to.
+ * 
+ * \param opCode
+ * The op code of the command to send.
+ * 
+ * \param parameters
+ * Pointer to optional command parameters.
+ * 
+ * \param numParameters
+ * The amount of additional parameters.
+ * 
+ * \return
+ * \c TRUE on success.
+ */
+BOOL
+AVMCECSendCommand(TVECECLogicalAddress destination,
+                  TVECECOpCode opCode,
+                  uint8_t *parameters,
+                  uint8_t numParameters);
+
+/**
+ * Get the last receieved CEC command.
+ * 
+ * \param outInitiator
+ * Pointer to store the logical address of the initiator of the command to.
+ * 
+ * \param outOpCode
+ * Pointer to store the op code of the command to.
+ * 
+ * \param outParameters
+ * Pointer to store additional parameters to.
+ * 
+ * \param numParameters
+ * Pointer to store the amount of additional parameters to.
+ * 
+ * \return
+ * \c TRUE on success.
+ * 
+ * \warning
+ * This will return success even if no new command has been receieved.
+ * The caller should check that the parameters were actually written to.
+ */
+BOOL
+AVMCECReceiveCommand(TVECECLogicalAddress *outInitiator,
+                     TVECECOpCode *outOpCode,
+                     uint8_t *outParameters,
+                     uint8_t *outNumParameters);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */

tests/test_compile_headers_common/test_compile_headers_list.h

@@ -1,3 +1,4 @@
+#include <avm/cec.h>
 #include <avm/config.h>
 #include <avm/drc.h>
 #include <avm/tv.h>