///*****************************************
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// Copyright (C) 2009-2019
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// ITE Tech. Inc. All Rights Reserved
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// Proprietary and Confidential
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///*****************************************
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// @file <hdmitx_cec.h>
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// @author Jau-Chih.Tseng@ite.com.tw
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// @date 2019/01/03
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// @fileversion: ITE_HDMITX_SAMPLE_3.27
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//******************************************/
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#ifndef _HDMITX_CEC_H_
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#define _HDMITX_CEC_H_
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#include "typedef.h"
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#include "mcu.h"
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//#include "IO.h"
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#define _CEC_DEVICE_PLAYBACK_
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typedef unsigned char u8_t;
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//typedef unsigned char BYTE;
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//typedef unsigned char BOOL;
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typedef struct
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{
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u8_t SIZE;
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u8_t HEADER;
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u8_t OPCODE;
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u8_t OPERAND1;
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u8_t OPERAND2;
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u8_t OPERAND3;
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u8_t OPERAND4;
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u8_t OPERAND5;
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u8_t OPERAND6;
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u8_t OPERAND7;
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u8_t OPERAND8;
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u8_t OPERAND9;
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u8_t OPERAND10;
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u8_t OPERAND11;
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u8_t OPERAND12;
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u8_t OPERAND13;
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u8_t OPERAND14;
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u8_t OPERAND15;
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u8_t OPERAND16;
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}CEC_FRAME, *P_CEC_FRAME;
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typedef enum _CEC_TX_StateType
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{
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sCECOff = 0,
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sCECcmdGet,
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sCECTransfer,
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sCECCheckResult,
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sCECReceiverFail,
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sCECReceiverAck,
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sCECReceiverNack,
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sCECOk,
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sCECNone,
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} CEC_TX_StateType;
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typedef enum _ARC_StateType
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{
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sRequestARCInitiation = 0,
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sInitiateARC,
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sReportARCInitiated,
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sRequestARCTermination,
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sTerminateARC,
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sReportARCTermination,
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sARCNone,
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} ARC_StateType;
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typedef enum _HEC_StateType
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{
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sHEC_InquirState = 0x00,
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sHEC_ReportState = 0x01,
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sHEC_SetStateAdjacent = 0x02,
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sHEC_SetState = 0x03,
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sHEC_RequestDeactivation = 0x04,
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sHEC_NotifyAlive = 0x05,
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sHEC_Discover = 0x06,
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sHEC_HPDSetState = 0x10,
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sHEC_HPDReportState = 0x11,
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sHEC_None,
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} HEC_StateType;
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typedef enum _SystemInfoFeature_StateType
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{
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sCECVersioin = 0x9E,
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sGetCECVersion = 0x9F,
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sGivePhysicalAddress = 0x83, // follower:All
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sGetMenuLanguage = 0x91, // follower:TV
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sReportPhysicalAddress = 0x84, // follower:TV
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sSetMenuLanguage = 0x32, // follower:All, Initiator:TV
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sSIFnone,
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} SystemInfoFeature_StateType;
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typedef enum _SystemAudioControl_StateType
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{
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sComesOutOfStandby = 0,
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sSetSystemAudioModeToTV,
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sWaitingFeatureAbort,
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sSetSystemAudioModeToAll,
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sSACnone,
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} SystemAudioControl_StateType;
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typedef enum _OneTouchPlay_StateType
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{
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sActiveSource,
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sImageViewOn,
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sTextViewOn,
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sOTNone,
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} OneTouchPlay_StateType;
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typedef enum _LogicAddressing_StateType
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{
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sReportPhysicalAddressTransfer,
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sReportPhysicalAddressReceived,
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sPollingMessage,
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sPollingResult,
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sLANone,
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} LogicAddressing_StateType;
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typedef enum _PollingMessage_StateType
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{
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sPollingMessage1,
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sPollingMessage2,
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sPollingMessage3,
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sReportPhyAdr,
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sReportDeviceVendorID,
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sPMnone
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} PollingMessage_StateType;
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typedef enum _CEC_Logic_DEVICE_ID_t
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{
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DEVICE_ID_TV = 0,
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DEVICE_ID_RECORDING1, // 1
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DEVICE_ID_RECORDING2, // 2
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DEVICE_ID_TUNER1, // 3
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DEVICE_ID_PLAYBACK1, // 4
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DEVICE_ID_AUDIO, // 5
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DEVICE_ID_TUNER2, // 6
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DEVICE_ID_TUNER3, // 7
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DEVICE_ID_PLAYBACK2, // 8
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DEVICE_ID_RECORDING3, // 9
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DEVICE_ID_TUNER4, // 10
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DEVICE_ID_PLAYBACK3, // 11
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DEVICE_ID_RESERVED1, // 12
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DEVICE_ID_RESERVED2, // 13
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DEVICE_ID_FREEUSE, // 14
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DEVICE_ID_BROADCAST, // 15
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DEVICE_ID_MAX
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} CEC_Logic_DEVICE_ID_t;
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typedef struct {
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// CEC_Logic_DEVICE_ID_t LogicDevice;
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u8_t PhyicalAddr1;
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u8_t PhyicalAddr2;
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u8_t Active;
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}CECDevice, *pCECDevice;
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typedef struct {
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// u8_t HDMIInput : 14; //bit 0~13 , HDMI Input 1 as bit13, HDMI Input 2 as bit12
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u8_t HECActivation : 1; //bit 14 , '0' as HEC Inactive , '1' as HEC Active
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u8_t Reserved : 1; //bit 15
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}HECActivationField, *pHECActivationField;
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typedef struct {
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// u8_t HDMIInput : 14; //bit 0~13 , HDMI Input 1 as bit13, HDMI Input 2 as bit12
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u8_t HECSupport : 1; //bit 14 , '0' as HEC Not Support , '1' as HEC Support
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u8_t Reserved : 1; //bit 15
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}HECSupportField, *pHECSupportField;
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typedef struct {
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u8_t CDCErrorCode : 2; //bit 0~1 , HDMI Input 1 as bit13, HDMI Input 2 as bit12
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u8_t ENCState : 2; //bit 2~3 , '00' Ext Con Not Support , '01' Ext Con Inactive ,'10' Ext Con Active
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u8_t HostState : 2; //bit 4~5 , '00' Host Not Support , '01' Host Inactive ,'10' Host Active
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u8_t HECState : 2; //bit 6~7 , '00' HEC Not Support , '01' HEC Inactive ,'10' HEC Active
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}HECStateField, *pHECStateField;
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typedef enum {
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eCPEDID_disable = 0,
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eCPEDID_ENABLE = 1,
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eCPEDID_DISABLE_ENABLE = 2,
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eEDID_DISABLE = 3,
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eEDID_ENABLE = 4,
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eEDID_DISABLE_ENABLE = 5,
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}HPDStateType, *pHPDStateType;
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typedef enum {
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eNoError = 0,
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eNoRequestedCapability = 1,
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eNoCapableToCarryOut = 2,
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eOtherError = 3,
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eNoErrorNoVideoStream = 4,
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}HPDErrorCodeType, *pHPDErrorCodeType;
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typedef enum _CEC_COMMAND
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{
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eFeatureAbort = 0x00,
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// One Touch Play Feature
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eActiveSource = 0x82, // follower:TV, switch --> Broadcst , Directly address
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eImageViewOn = 0x04, // follower:TV, switch --> Broadcst
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eTextViewOn = 0x0D, // follower:TV
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// Routing Control Feature
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eRoutingChange = 0x80, // follower:TV, switch --> Broadcst
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eRoutingInformation = 0x81, // follower:switch --> Broadcst
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eRequestActiveSource = 0x85, // follower:switch --> Broadcst , AVR to request active source when Audio ocntrol feature is active
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eSetStreamPath = 0x86, // follower:switch --> Broadcst
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eInactiveSource = 0x9D, //
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eStandBy = 0x36, // follower:All --> Broadcst
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// System Information Feature
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eCECVersioin = 0x9E,
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eGetCECVersion = 0x9F,
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eGivePhysicalAddress = 0x83, // follower:All
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eGetMenuLanguage = 0x91, // follower:TV
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eReportPhysicalAddress = 0x84, // follower:TV
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eSetMenuLanguage = 0x32, // follower:All, Initiator:TV
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// Vendor Specific Commands Feature
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eDeviceVendorID = 0x87,
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eGiveDeviceVendorID = 0x8C,
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eVendorCommand = 0x89,
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eGiveDevicePowerStatus = 0x8F,
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eReportPowerStatus = 0x90,
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eVendorCommandWithID = 0xA0,
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// other
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ePlay = 0x41,
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eUserPressed = 0x44,
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eUserReleased = 0x45,
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eAudioModeRequest = 0x70,
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eGiveAudioStatus = 0x71,
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eSetSystemAudioMode = 0x72,
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eReportAudioStatus = 0x7A,
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eGiveSystemAudIoModeStatus = 0x7D,
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eSystemAudIoModeStatus = 0x7E,
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eRemoteButtonDown = 0x8A,
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eRemoteButtonUp = 0x8B,
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eReportAudioDescriptor = 0xA3,
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eRequestAudioDescriptor = 0xA4,
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// ACR
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eInitiateARC = 0xC0,
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eReportARCInitiated = 0xC1,
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eReportARCTerminated = 0xC2,
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eRequestARCInitiation = 0xC3,
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eRequestARCTermination = 0xC4,
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eTerminateARC = 0xC5,
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// HEC
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eCDC = 0xF8,
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// Polling Mesage
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ePollingMessage,
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eAbort = 0xff,
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eCECNone,
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} eCEC_CMD;
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typedef enum _CDC_COMMAND
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{
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eHEC_InquirState = 0x00,
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eHEC_ReportState = 0x01,
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eHEC_SetStateAdjacent = 0x02,
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eHEC_SetState = 0x03,
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eHEC_RequestDeactivation = 0x04,
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eHEC_NotifyAlive = 0x05,
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eHEC_Discover = 0x06,
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eHEC_HPDSetState = 0x10,
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eHEC_HPDReportState = 0x11,
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}eCDC_CMD;
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typedef union {
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struct
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{
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BYTE AudioVolumeStatus :7; //bit 0~6 Volume status
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BYTE AudioMuteStatus :1; //bit 7 Mute status
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}Map;
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BYTE AStatus;
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}CECAudioStatus;
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typedef union {
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struct
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{
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BYTE AudioFormatCode :6; //bit 0~5 Audio Format Code
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BYTE AudioFormatID :2; //bit 6~7 Audio Format ID
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}Map;
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BYTE AStatus;
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}CECAudioFormatID;
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typedef enum {
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eDirectly = 0,
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eBroadcast = 1,
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eBoth = 2,
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}HeaderType;
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typedef struct {
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eCEC_CMD cmd;
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HeaderType header;
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u8_t size;
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} CECcmdFormat;
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//Register Map
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#define REG_VENID_L 0x00
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#define REG_VENID_H 0x01
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#define REG_DEVICEID_L 0x02
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#define REG_DEVICEID_H 0x03
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#define REG_MREVISIONID 0x04
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#define REG_SRVISIONID 0x05
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//CEC Initiator Block
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#define REG06 0x06
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#define REG07 0x07
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#define REG08 0x08
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#define B_FIRE_FRAME 0x80
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#define B_DBGCEC_CLR 0x40
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#define B_CEC_OE 0x20
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#define B_CEC_FORCE 0x10
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#define B_CEC_SMT 0x08
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#define B_CEC_RST 0x04
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#define B_REFCLK_RST 0x02
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#define B_INT_CLR 0x01
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#define REG09 0x09
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#define B_DATAIT_SEL 0x80
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#define B_REGION_SEL 0x40
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#define B_RXSELF_SEL 0x20
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#define B_REFIRE 0x10
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#define B_ACKTRIG_SEL 0x08
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#define B_PULSE_SEL 0x04
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#define B_NACK_EN 0x02
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#define B_EN100ms_CNT 0x01
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#define REG0A 0x0A
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#define REG_DATA_MIN 0x0B
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#define REG_TIMER_UNIT 0x0C
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#define REG0D 0x0D
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#define REG_TX_HEADER 0x10
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#define REG_TX_OPCODE 0x11
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#define REG_TX_OPERAND1 0x12
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#define REG_TX_OPERAND2 0x13
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#define REG_TX_OPERAND3 0x14
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#define REG_TX_OPERAND4 0x15
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#define REG_TX_OPERAND5 0x16
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#define REG_TX_OPERAND6 0x17
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#define REG_TX_OPERAND7 0x18
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#define REG_TX_OPERAND8 0x19
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#define REG_TX_OPERAND9 0x1A
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#define REG_TX_OPERAND10 0x1B
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#define REG_TX_OPERAND11 0x1C
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#define REG_TX_OPERAND12 0x1D
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#define REG_TX_OPERAND13 0x1E
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#define REG_TX_OPERAND14 0x1F
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#define REG_TX_OPERAND15 0x20
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#define REG_TX_OPERAND16 0x21
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#define REG_CEC_TARGET_ADDR 0x22
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#define REG_CEC_OUT_NUM 0x23
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//AFE BLOCK
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#define REG24 0x24
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#define REG_HEAC_CTRL 0x25
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#define B_SPDIFO_EN 0x08
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#define B_HEC_EN 0x04
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#define B_ARC_RX_EN 0x02
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#define B_ARC_TX_EN 0x01
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#define REG26 0x26
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#define REG27 0x27
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#define REG28 0x28
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#define REG29 0x29
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#define REG2A 0x2A
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#define REG2B 0x2B
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#define REG2C 0x2C
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#define REG2D 0x2D
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//CEC FOLLOWER BLOCK
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#define REG_RX_HEADER 0x30
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#define REG_RX_OPCODE 0x31
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#define REG_RX_OPERAND1 0x32
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#define REG_RX_OPERAND2 0x33
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#define REG_RX_OPERAND3 0x34
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#define REG_RX_OPERAND4 0x35
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#define REG_RX_OPERAND5 0x36
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#define REG_RX_OPERAND6 0x37
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#define REG_RX_OPERAND7 0x38
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#define REG_RX_OPERAND8 0x39
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#define REG_RX_OPERAND9 0x3A
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#define REG_RX_OPERAND10 0x3B
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#define REG_RX_OPERAND11 0x3C
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#define REG_RX_OPERAND12 0x3D
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#define REG_RX_OPERAND13 0x3E
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#define REG_RX_OPERAND14 0x3F
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#define REG_RX_OPERAND15 0x40
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#define REG_RX_OPERAND16 0x41
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#define REG_FOLLOWER_RX_NUM 0x42
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#define REG_INITIATOR_TX_NUM 0x43
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#define REG_SYS_STATUS 0x44
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#define B_READY_FIRE 0x40
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#define B_ERROR_STATUS 0x30
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#define B_OUT_STATUS 0x0C
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#define B_ReceiverACK 0x00
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#define B_ReceiverNACK 0x04
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#define B_ReceiverRetry 0x08
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#define B_ReceiverFail 0x0C
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#define B_BUS_STATUS 0x02
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#define REG_MSCOUNT_L 0x45
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#define REG_MSCOUNT_M 0x46
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#define REG_MSCOUNT_H 0x47
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#define REG_DBG_STATE 0x48
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#define REG_DBG_BLOCK 0x49
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#define REG_DBG_BIT 0x4A
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#define REG_DBG_TIMING 0x4B
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#define REG_INT_STATUS 0x4C
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#define B_CECFAIL_INT 0x20
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#define B_RXDONE_INT 0x10
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#define B_TXDONE_INT 0x08
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#define B_RXFAIL_INT 0x04
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#define B_RX_INT 0x02
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#define B_TX_INT 0x01
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void cecclrint( void );
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void cecconfig( BYTE LogicAdr, BYTE TimeUnit, BYTE CECRst, BYTE EnNAck );
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BYTE cecfirerdy( void );
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void cecfirecmd( void );
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void cecmonitor( void ); //BYTE mode, BYTE LogicAdr )
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void HDMITX_CEC_Init(void);
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void CEC_InactiveSource(BYTE port);
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void CEC_RoutingChange(BYTE port);
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void CECDecoder(void);
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void Switch_OneTouchPlayState(OneTouchPlay_StateType uState);
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void OneTouchPlayHandler(void);
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void Switch_LogicalAddressingState(LogicAddressing_StateType uc);
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void LogicalAddressingHandler(void);
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void Switch_SystemInfoFeature(SystemInfoFeature_StateType State);
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void SystemInfomationFeature(void);
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void switch_PollingMessage(PollingMessage_StateType state);
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void PollingMessage(void);
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extern void CECCmdSet(u8_t Follower,eCEC_CMD TxCommand,u8_t cOperand1,u8_t cOperand2);
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void iT6601Transmitter(void);
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BOOL CheckUpDownPhyAdr(void);
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void switch_ARCState(ARC_StateType uState);
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void ARCHandler(void);
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void Switch_SystemAudioControl(SystemAudioControl_StateType State);
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void SystemAudioControl(void);
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void CECChangePort(void);
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void SwitchHECState(HEC_StateType uState);
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void CECUICommandCode(BYTE UIKey);
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void CECTest(eCEC_CMD cmd,u8_t cData);
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extern void CECManager(void);
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extern void DumpiT6601Reg(void);
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extern u8_t Myself_LogicAdr;
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extern u8_t u8_PowerStatus; // 0: on , 1: standby, 2: in transition standby to on , 3: in transition on to standby
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void Initial_Ext_Int1();
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///////////////////////////////////////////////////////////////////////////////////////////////
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BYTE CEC_ReadI2C_Byte(BYTE RegAddr);
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SYS_STATUS CEC_WriteI2C_Byte(BYTE offset,BYTE buffer );
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#ifdef _MCU_8051_
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sbit LED1 = P2^2;
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sbit LED2 = P2^3;
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sbit LED3 = P2^4;
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#endif
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#define DEBUG_iT6601
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#ifdef DEBUG_iT6601
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#define IT6601_PRINT(x) printf x
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#else
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#define IT6601_PRINT(x)
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#endif
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extern CEC_TX_StateType CECTxState;
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#endif // _HDMITX_CEC_H_
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