libarmbox: hdmi_cec add option to regulate audio systems volume via CEC, better log readability

Origin commit data
------------------
Branch: master
Commit: c717ff1df9
Author: TangoCash <eric@loxat.de>
Date: 2018-10-14 (Sun, 14 Oct 2018)


------------------
No further description and justification available within origin commit message!

------------------
This commit was generated by Migit
This commit is contained in:
TangoCash
2018-10-14 10:38:15 +02:00
committed by max_10
parent afff0fadf4
commit 922072dc6c
4 changed files with 128 additions and 9 deletions

View File

@@ -7,6 +7,7 @@
#include "../libspark/video_lib.h"
#elif HAVE_ARM_HARDWARE
#include "../libarmbox/video_lib.h"
#include "../libarmbox/hdmi_cec.h"
#elif HAVE_AZBOX_HARDWARE
#include "../azbox/video_lib.h"
#elif HAVE_GENERIC_HARDWARE

View File

@@ -69,8 +69,9 @@ hdmi_cec * CEC = hdmi_cec::getInstance();
hdmi_cec::hdmi_cec()
{
standby_cec_activ = autoview_cec_activ = standby = false;
standby_cec_activ = autoview_cec_activ = standby = muted = false;
hdmiFd = -1;
volume = 0;
}
hdmi_cec::~hdmi_cec()
@@ -267,7 +268,7 @@ void hdmi_cec::SendCECMessage(struct cec_message &txmessage)
{
sprintf(str+(i*6),"[0x%02X]", txmessage.data[i]);
}
lt_info("[CEC] send message 0x%02X >> 0x%02X '%s' (%s)\n", txmessage.initiator, txmessage.destination, ToString((cec_opcode)txmessage.data[0]), str);
lt_info("[CEC] send message %s to %s (0x%02X>>0x%02X) '%s' (%s)\n",ToString((cec_logical_address)txmessage.initiator), txmessage.destination == 0xf ? "all" : ToString((cec_logical_address)txmessage.destination), txmessage.initiator, txmessage.destination, ToString((cec_opcode)txmessage.data[0]), str);
struct cec_msg msg;
cec_msg_init(&msg, txmessage.initiator, txmessage.destination);
memcpy(&msg.msg[1], txmessage.data, txmessage.length);
@@ -324,6 +325,9 @@ void hdmi_cec::SetCECState(bool state)
message.data[2] = physicalAddress[1];
message.length = 3;
SendCECMessage(message);
usleep(10000);
request_audio_status();
}
}
@@ -517,10 +521,20 @@ void hdmi_cec::Receive()
{
sprintf(str+(i*6),"[0x%02X]", rxmessage.data[i]);
}
lt_info("[CEC] received message 0x%02X << 0x%02X '%s' (%s)\n", rxmessage.destination, rxmessage.initiator, ToString((cec_opcode)rxmessage.opcode), str);
lt_info("[CEC] received message %s to %s (0x%02X>>0x%02X) '%s' (%s)\n",ToString((cec_logical_address)rxmessage.initiator), rxmessage.destination == 0xf ? "all" : ToString((cec_logical_address)rxmessage.destination), rxmessage.initiator, rxmessage.destination, ToString((cec_opcode)rxmessage.opcode), str);
switch (rxmessage.opcode)
{
case CEC_OPCODE_REPORT_AUDIO_STATUS:
{
muted = ((rxmessage.data[1] & 0x80) == 0x80);
volume = rxmessage.data[1] & 0x7F;
if (muted)
lt_debug("[CEC] %s volume muted\n", ToString((cec_logical_address)rxmessage.initiator));
else
lt_debug("[CEC] %s volume %d \n", ToString((cec_logical_address)rxmessage.initiator), volume);
break;
}
case CEC_OPCODE_DEVICE_VENDOR_ID:
case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
{
@@ -564,7 +578,7 @@ void hdmi_cec::handleCode(long code, bool keypressed)
}
if (keypressed)
{
if (rc_send(evd, code, KEY_PRESSED) < 0)
if (rc_send(evd, code, CEC_KEY_PRESSED) < 0)
{
lt_debug("[CEC] writing 'KEY_PRESSED' event failed");
close(evd);
@@ -574,7 +588,7 @@ void hdmi_cec::handleCode(long code, bool keypressed)
}
else
{
if (rc_send(evd, code, KEY_RELEASED) < 0)
if (rc_send(evd, code, CEC_KEY_RELEASED) < 0)
{
lt_debug("[CEC] writing 'KEY_RELEASED' event failed");
close(evd);
@@ -605,3 +619,51 @@ void hdmi_cec::rc_sync(int fd)
ev.value = 0;
write(fd, &ev, sizeof(ev));
}
void hdmi_cec::send_key(unsigned char key, unsigned char destination)
{
struct cec_message txmessage;
txmessage.destination = destination;
txmessage.initiator = logicalAddress;
txmessage.data[0] = CEC_OPCODE_USER_CONTROL_PRESSED;
txmessage.data[1] = key;
txmessage.length = 2;
SendCECMessage(txmessage);
usleep(10000);
txmessage.destination = destination;
txmessage.initiator = logicalAddress;
txmessage.data[0] = CEC_OPCODE_USER_CONTROL_RELEASE;
txmessage.data[1] = key;
txmessage.length = 2;
SendCECMessage(txmessage);
}
void hdmi_cec::request_audio_status()
{
struct cec_message txmessage;
txmessage.destination = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
txmessage.initiator = logicalAddress;
txmessage.data[0] = CEC_OPCODE_GIVE_AUDIO_STATUS;
txmessage.length = 1;
SendCECMessage(txmessage);
}
void hdmi_cec::vol_up()
{
send_key(CEC_USER_CONTROL_CODE_VOLUME_UP, CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM);
usleep(50000);
request_audio_status();
}
void hdmi_cec::vol_down()
{
send_key(CEC_USER_CONTROL_CODE_VOLUME_DOWN, CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM);
usleep(50000);
request_audio_status();
}
void hdmi_cec::toggle_mute()
{
send_key(CEC_USER_CONTROL_CODE_MUTE, CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM);
usleep(50000);
request_audio_status();
}

View File

@@ -38,10 +38,11 @@ struct addressinfo
unsigned char type;
};
enum {
KEY_RELEASED = 0,
KEY_PRESSED,
KEY_AUTOREPEAT
enum
{
CEC_KEY_RELEASED = 0,
CEC_KEY_PRESSED,
CEC_KEY_AUTOREPEAT
};
class hdmi_cec : public OpenThreads::Thread
@@ -62,6 +63,10 @@ private:
int rc_send(int fd, unsigned int code, unsigned int value);
void rc_sync(int fd);
bool standby;
void send_key(unsigned char key, unsigned char destination);
void request_audio_status();
bool muted;
int volume;
protected:
bool running;
public:
@@ -75,4 +80,15 @@ public:
void SetCECState(bool state);
void ReportPhysicalAddress();
bool standby_cec_activ;
void vol_up();
void vol_down();
void toggle_mute();
int GetVolume()
{
return volume;
};
bool isMuted()
{
return muted;
};
};

View File

@@ -630,6 +630,46 @@ static const char *ToString(const cec_user_control_code key)
}
}
static const char *ToString(cec_logical_address la)
{
switch (la & 0xf)
{
case CECDEVICE_TV:
return "TV";
case CECDEVICE_RECORDINGDEVICE1:
return "Recording Device 1";
case CECDEVICE_RECORDINGDEVICE2:
return "Recording Device 2";
case CECDEVICE_TUNER1:
return "Tuner 1";
case CECDEVICE_PLAYBACKDEVICE1:
return "Playback Device 1";
case CECDEVICE_AUDIOSYSTEM:
return "Audio System";
case CECDEVICE_TUNER2:
return "Tuner 2";
case CECDEVICE_TUNER3:
return "Tuner 3";
case CECDEVICE_PLAYBACKDEVICE2:
return "Playback Device 2";
case CECDEVICE_RECORDINGDEVICE3:
return "Recording Device 3";
case CECDEVICE_TUNER4:
return "Tuner 4";
case CECDEVICE_PLAYBACKDEVICE3:
return "Playback Device 3";
case CECDEVICE_RESERVED1:
return "Reserved 1";
case CECDEVICE_RESERVED2:
return "Reserved 2";
case CECDEVICE_FREEUSE:
return "Free use";
case CECDEVICE_UNREGISTERED:
default:
return "Unregistered";
}
}
static cec_opcode GetResponseOpcode(cec_opcode opcode)
{
switch (opcode)