vdr
1.7.27
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00001 /********************************************************************** 00002 * 00003 * HDFF firmware command interface library 00004 * 00005 * Copyright (C) 2011 Andreas Regel 00006 * 00007 * This program is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU General Public License 00009 * as published by the Free Software Foundation; either version 2 00010 * of the License, or (at your option) any later version. 00011 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the 00019 * Free Software Foundation, Inc., 00020 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00021 * 00022 *********************************************************************/ 00023 00024 #include <stdint.h> 00025 #include <string.h> 00026 #include <sys/ioctl.h> 00027 00028 #include "hdffcmd.h" 00029 #include "hdffcmd_base.h" 00030 #include "hdffcmd_defs.h" 00031 00032 00033 int HdffCmdHdmiSetVideoMode(int OsdDevice, HdffVideoMode_t VideoMode) 00034 { 00035 uint8_t cmdData[8]; 00036 BitBuffer_t cmdBuf; 00037 osd_raw_cmd_t osd_cmd; 00038 00039 BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData)); 00040 memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t)); 00041 osd_cmd.cmd_data = cmdData; 00042 HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_HDMI, 00043 HDFF_MSG_HDMI_SET_VIDEO_MODE); 00044 BitBuffer_SetBits(&cmdBuf, 8, VideoMode); 00045 osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf); 00046 return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd); 00047 } 00048 00049 int HdffCmdHdmiConfigure(int OsdDevice, const HdffHdmiConfig_t * Config) 00050 { 00051 uint8_t cmdData[24]; 00052 BitBuffer_t cmdBuf; 00053 osd_raw_cmd_t osd_cmd; 00054 size_t nameLen; 00055 int i; 00056 00057 BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData)); 00058 memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t)); 00059 osd_cmd.cmd_data = cmdData; 00060 HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_HDMI, 00061 HDFF_MSG_HDMI_CONFIGURE); 00062 BitBuffer_SetBits(&cmdBuf, 1, Config->TransmitAudio ? 1 : 0); 00063 BitBuffer_SetBits(&cmdBuf, 1, Config->ForceDviMode ? 1 : 0); 00064 BitBuffer_SetBits(&cmdBuf, 1, Config->CecEnabled ? 1 : 0); 00065 BitBuffer_SetBits(&cmdBuf, 3, Config->VideoModeAdaption); 00066 BitBuffer_SetBits(&cmdBuf, 6, 0); // reserved 00067 nameLen = strlen(Config->CecDeviceName); 00068 if (nameLen > 13) 00069 nameLen = 13; 00070 BitBuffer_SetBits(&cmdBuf, 4, nameLen); 00071 for (i = 0; i < nameLen; i++) 00072 BitBuffer_SetBits(&cmdBuf, 8, Config->CecDeviceName[i]); 00073 00074 osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf); 00075 return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd); 00076 } 00077 00078 int HdffCmdHdmiSendCecCommand(int OsdDevice, HdffCecCommand_t Command) 00079 { 00080 uint8_t cmdData[8]; 00081 BitBuffer_t cmdBuf; 00082 osd_raw_cmd_t osd_cmd; 00083 00084 BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData)); 00085 memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t)); 00086 osd_cmd.cmd_data = cmdData; 00087 HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_HDMI, 00088 HDFF_MSG_HDMI_SEND_CEC_COMMAND); 00089 BitBuffer_SetBits(&cmdBuf, 8, Command); 00090 osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf); 00091 return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd); 00092 } 00093 00094 int HdffCmdHdmiSendRawCecCommand(int OsdDevice, uint8_t Destination, 00095 uint8_t Opcode, const uint8_t * Operand, 00096 uint8_t OperandLength) 00097 { 00098 uint8_t cmdData[24]; 00099 BitBuffer_t cmdBuf; 00100 osd_raw_cmd_t osd_cmd; 00101 int i; 00102 00103 if (OperandLength > 14) 00104 OperandLength = 14; 00105 00106 BitBuffer_Init(&cmdBuf, cmdData, sizeof(cmdData)); 00107 memset(&osd_cmd, 0, sizeof(osd_raw_cmd_t)); 00108 osd_cmd.cmd_data = cmdData; 00109 HdffCmdBuildHeader(&cmdBuf, HDFF_MSG_TYPE_COMMAND, HDFF_MSG_GROUP_HDMI, 00110 HDFF_MSG_HDMI_SEND_RAW_CEC_COMMAND); 00111 BitBuffer_SetBits(&cmdBuf, 4, 0); // reserved 00112 BitBuffer_SetBits(&cmdBuf, 4, Destination); 00113 BitBuffer_SetBits(&cmdBuf, 8, Opcode); 00114 BitBuffer_SetBits(&cmdBuf, 8, OperandLength); 00115 for (i = 0; i < OperandLength; i++) 00116 BitBuffer_SetBits(&cmdBuf, 8, Operand[i]); 00117 00118 osd_cmd.cmd_len = HdffCmdSetLength(&cmdBuf); 00119 return ioctl(OsdDevice, OSD_RAW_CMD, &osd_cmd); 00120 }