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fix CEC for all arm boxes

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TangoCash
2020-05-29 16:20:16 +02:00
committed by Thilo Graf
parent aec6e74897
commit 349cb2dbd4
2 changed files with 289 additions and 189 deletions
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150
libarmbox/hdmi_cec.cpp
View File

@@ -1,5 +1,5 @@
/*
Copyright (C) 2018 TangoCash
Copyright (C) 2018-2020 TangoCash
License: GPLv2
@@ -40,6 +40,7 @@
#include "hal_debug.h"
#define RED "\x1B[31m"
#define GREEN "\x1B[32m"
#define NORMAL "\x1B[0m"
#define hal_debug(args...) _hal_debug(HAL_DEBUG_INIT, this, args)
@@ -59,8 +60,13 @@
_r; \
})
#define CEC_DEVICE "/dev/cec0"
#define CEC_FALLBACK_DEVICE "/dev/cec0"
#define CEC_HDMIDEV "/dev/hdmi_cec"
#if BOXMODEL_H7
#define RC_DEVICE "/dev/input/event2"
#else
#define RC_DEVICE "/dev/input/event1"
#endif
hdmi_cec * hdmi_cec::hdmi_cec_instance = NULL;
@@ -72,6 +78,7 @@ hdmi_cec::hdmi_cec()
standby_cec_activ = autoview_cec_activ = standby = muted = false;
hdmiFd = -1;
volume = 0;
fallback = false;
}
hdmi_cec::~hdmi_cec()
@@ -88,7 +95,7 @@ hdmi_cec* hdmi_cec::getInstance()
if (hdmi_cec_instance == NULL)
{
hdmi_cec_instance = new hdmi_cec();
hal_debug_c("[CEC] new instance created \n");
hal_info_c(GREEN"[CEC] new instance created \n"NORMAL);
}
return hdmi_cec_instance;
}
@@ -102,33 +109,45 @@ bool hdmi_cec::SetCECMode(VIDEO_HDMI_CEC_MODE _deviceType)
if (_deviceType == VIDEO_HDMI_CEC_MODE_OFF)
{
Stop();
hal_debug("[CEC] switch off %s\n", __func__);
hal_info(GREEN"[CEC] switch off %s\n"NORMAL, __func__);
return false;
}
else
deviceType = _deviceType;
hal_debug("[CEC] switch on %s\n", __func__);
hal_info(GREEN"[CEC] switch on %s\n"NORMAL, __func__);
if (hdmiFd == -1)
{
hdmiFd = open(CEC_DEVICE, O_RDWR | O_CLOEXEC);
hdmiFd = ::open(CEC_HDMIDEV, O_RDWR | O_NONBLOCK | O_CLOEXEC);
if (hdmiFd >= 0)
{
::ioctl(hdmiFd, 0); /* flush old messages */
}
}
if (hdmiFd == -1)
{
hdmiFd = open(CEC_FALLBACK_DEVICE, O_RDWR | O_CLOEXEC);
if (hdmiFd >= 0)
{
fallback = true;
hal_info(RED"[CEC] fallback on %s\n"NORMAL, __func__);
__u32 monitor = CEC_MODE_INITIATOR | CEC_MODE_FOLLOWER;
struct cec_caps caps = {};
if (ioctl(hdmiFd, CEC_ADAP_G_CAPS, &caps) < 0)
hal_debug("[CEC] %s: get caps failed (%m)\n", __func__);
hal_info(RED"[CEC] %s: get caps failed (%m)\n"NORMAL, __func__);
if (caps.capabilities & CEC_CAP_LOG_ADDRS)
{
struct cec_log_addrs laddrs = {};
if (ioctl(hdmiFd, CEC_ADAP_S_LOG_ADDRS, &laddrs) < 0)
hal_debug("[CEC] %s: reset log addr failed (%m)\n", __func__);
hal_info(RED"[CEC] %s: reset log addr failed (%m)\n"NORMAL, __func__);
memset(&laddrs, 0, sizeof(laddrs));
@@ -178,12 +197,17 @@ bool hdmi_cec::SetCECMode(VIDEO_HDMI_CEC_MODE _deviceType)
laddrs.num_log_addrs++;
if (ioctl(hdmiFd, CEC_ADAP_S_LOG_ADDRS, &laddrs) < 0)
hal_debug("[CEC] %s: et log addr failed (%m)\n", __func__);
hal_info(RED"[CEC] %s: et log addr failed (%m)\n"NORMAL, __func__);
}
if (ioctl(hdmiFd, CEC_S_MODE, &monitor) < 0)
hal_debug("[CEC] %s: monitor failed (%m)\n", __func__);
hal_info(RED"[CEC] %s: monitor failed (%m)\n"NORMAL, __func__);
}
}
if (hdmiFd >= 0)
{
GetCECAddressInfo();
if(autoview_cec_activ)
@@ -200,8 +224,11 @@ void hdmi_cec::GetCECAddressInfo()
{
if (hdmiFd >= 0)
{
bool hasdata = false;
struct addressinfo addressinfo;
if (fallback)
{
__u16 phys_addr;
struct cec_log_addrs laddrs = {};
@@ -234,17 +261,28 @@ void hdmi_cec::GetCECAddressInfo()
addressinfo.type = CEC_LOG_ADDR_UNREGISTERED;
break;
}
hasdata = true;
}
else
{
if (::ioctl(hdmiFd, 1, &addressinfo) >= 0)
{
hasdata = true;
}
}
if (hasdata)
{
deviceType = addressinfo.type;
logicalAddress = addressinfo.logical;
if (memcmp(physicalAddress, addressinfo.physical, sizeof(physicalAddress)))
{
hal_info("[CEC] %s: detected physical address change: %02X%02X --> %02X%02X\n", __func__, physicalAddress[0], physicalAddress[1], addressinfo.physical[0], addressinfo.physical[1]);
hal_info(GREEN"[CEC] %s: detected physical address change: %02X%02X --> %02X%02X\n"NORMAL, __func__, physicalAddress[0], physicalAddress[1], addressinfo.physical[0], addressinfo.physical[1]);
memcpy(physicalAddress, addressinfo.physical, sizeof(physicalAddress));
ReportPhysicalAddress();
}
}
}
}
void hdmi_cec::ReportPhysicalAddress()
{
@@ -263,18 +301,32 @@ void hdmi_cec::SendCECMessage(struct cec_message &txmessage)
{
if (hdmiFd >= 0)
{
char str[txmessage.length*6];
for (int i = 0; i < txmessage.length; i++)
{
sprintf(str+(i*6),"[0x%02X]", txmessage.data[i]);
}
hal_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);
hal_info(GREEN"[CEC] send message %s to %s (0x%02X>>0x%02X) '%s' (%s)\n"NORMAL,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);
if (fallback)
{
struct cec_msg msg;
cec_msg_init(&msg, txmessage.initiator, txmessage.destination);
memcpy(&msg.msg[1], txmessage.data, txmessage.length);
msg.len = txmessage.length + 1;
ioctl(hdmiFd, CEC_TRANSMIT, &msg);
}
else
{
struct cec_message_fb message;
message.address = txmessage.destination;
message.length = txmessage.length;
memcpy(&message.data, txmessage.data, txmessage.length);
::write(hdmiFd, &message, 2 + message.length);
}
}
}
void hdmi_cec::SetCECAutoStandby(bool state)
@@ -304,12 +356,12 @@ void hdmi_cec::SetCECState(bool state)
if ((autoview_cec_activ) && !state)
{
message.initiator = logicalAddress;
message.destination = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
message.data[0] = CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS;
message.length = 1;
SendCECMessage(message);
usleep(10000);
//message.initiator = logicalAddress;
//message.destination = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
//message.data[0] = CEC_MSG_GIVE_SYSTEM_AUDIO_MODE_STATUS;
//message.length = 1;
//SendCECMessage(message);
//usleep(10000);
message.initiator = logicalAddress;
message.destination = CEC_OP_PRIM_DEVTYPE_TV;
@@ -490,16 +542,27 @@ void hdmi_cec::run()
while (running)
{
if (poll(&pfd, 1, 0) > 0)
Receive();
Receive(pfd.revents);
}
}
void hdmi_cec::Receive()
void hdmi_cec::Receive(int what)
{
if (what & POLLPRI)
{
GetCECAddressInfo();
}
if (what & POLLIN)
{
bool hasdata = false;
struct cec_message rxmessage;
struct cec_message txmessage;
if (fallback)
{
struct cec_msg msg;
if (::ioctl(hdmiFd, CEC_RECEIVE, &msg) >= 0)
{
@@ -510,6 +573,23 @@ void hdmi_cec::Receive()
memcpy(&rxmessage.data, &msg.msg[1], rxmessage.length);
hasdata = true;
}
}
else
{
struct cec_message_fb rx_message;
if (::read(hdmiFd, &rx_message, 2) == 2)
{
if (::read(hdmiFd, &rx_message.data, rx_message.length) == rx_message.length)
{
rxmessage.length = rx_message.length;
rxmessage.initiator = rx_message.address;
rxmessage.destination = logicalAddress;
rxmessage.opcode = rx_message.data[0];
memcpy(&rxmessage.data, rx_message.data, rx_message.length);
hasdata = true;
}
}
}
if (hasdata)
{
@@ -521,18 +601,29 @@ void hdmi_cec::Receive()
{
sprintf(str+(i*6),"[0x%02X]", rxmessage.data[i]);
}
hal_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);
hal_info(GREEN"[CEC] received message %s to %s (0x%02X>>0x%02X) '%s' (%s)\n"NORMAL,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_REQUEST_ACTIVE_SOURCE:
{
txmessage.destination = rxmessage.initiator;
txmessage.initiator = rxmessage.destination;
txmessage.data[0] = CEC_MSG_ACTIVE_SOURCE;
txmessage.data[1] = physicalAddress[0];
txmessage.data[2] = physicalAddress[1];
txmessage.length = 3;
if (!standby)
SendCECMessage(txmessage);
}
case CEC_OPCODE_REPORT_AUDIO_STATUS:
{
muted = ((rxmessage.data[1] & 0x80) == 0x80);
volume = ((rxmessage.data[1] & 0x7F) / 127.0) * 100.0;
if (muted)
hal_debug("[CEC] %s volume muted\n", ToString((cec_logical_address)rxmessage.initiator));
hal_info(GREEN"[CEC] %s volume muted\n"NORMAL, ToString((cec_logical_address)rxmessage.initiator));
else
hal_debug("[CEC] %s volume %d \n", ToString((cec_logical_address)rxmessage.initiator), volume);
hal_info(GREEN"[CEC] %s volume %d \n"NORMAL, ToString((cec_logical_address)rxmessage.initiator), volume);
break;
}
case CEC_OPCODE_DEVICE_VENDOR_ID:
@@ -541,7 +632,7 @@ void hdmi_cec::Receive()
uint64_t iVendorId = ((uint64_t)rxmessage.data[1] << 16) +
((uint64_t)rxmessage.data[2] << 8) +
(uint64_t)rxmessage.data[3];
hal_debug("[CEC] decoded message '%s' (%s)\n", ToString((cec_opcode)rxmessage.opcode), ToString((cec_vendor_id)iVendorId));
hal_info(GREEN"[CEC] decoded message '%s' (%s)\n"NORMAL, ToString((cec_opcode)rxmessage.opcode), ToString((cec_vendor_id)iVendorId));
break;
}
case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
@@ -562,27 +653,28 @@ void hdmi_cec::Receive()
case CEC_OPCODE_USER_CONTROL_RELEASE: /* key released */
{
long code = translateKey(pressedkey);
hal_debug("[CEC] decoded key %s (%ld)\n",ToString((cec_user_control_code)pressedkey), code);
hal_info(GREEN"[CEC] decoded key %s (%ld)\n"NORMAL,ToString((cec_user_control_code)pressedkey), code);
handleCode(code,keypressed);
break;
}
}
}
}
}
void hdmi_cec::handleCode(long code, bool keypressed)
{
int evd = open(RC_DEVICE, O_RDWR);
if (evd < 0)
{
hal_debug("[CEC] opening " RC_DEVICE " failed");
hal_info(RED"[CEC] opening " RC_DEVICE " failed"NORMAL);
return;
}
if (keypressed)
{
if (rc_send(evd, code, CEC_KEY_PRESSED) < 0)
{
hal_debug("[CEC] writing 'KEY_PRESSED' event failed");
hal_info(RED"[CEC] writing 'KEY_PRESSED' event failed"NORMAL);
close(evd);
return;
}
@@ -592,7 +684,7 @@ void hdmi_cec::handleCode(long code, bool keypressed)
{
if (rc_send(evd, code, CEC_KEY_RELEASED) < 0)
{
hal_debug("[CEC] writing 'KEY_RELEASED' event failed");
hal_info(RED"[CEC] writing 'KEY_RELEASED' event failed"NORMAL);
close(evd);
return;
}

12
libarmbox/hdmi_cec.h
View File

@@ -2,7 +2,7 @@
#define __HDMI_CEC_H__
/*
Copyright (C) 2018 TangoCash
Copyright (C) 2018-2020 TangoCash
License: GPLv2
@@ -34,6 +34,13 @@ struct cec_message
unsigned char length;
} __attribute__((packed));
struct cec_message_fb
{
unsigned char address;
unsigned char length;
unsigned char data[256];
} __attribute__((packed));
struct addressinfo
{
unsigned char logical;
@@ -56,7 +63,7 @@ private:
void run();
bool Start();
bool Stop();
void Receive();
void Receive(int what);
unsigned char physicalAddress[2];
bool autoview_cec_activ;
unsigned char deviceType, logicalAddress;
@@ -70,6 +77,7 @@ private:
void request_audio_status();
bool muted;
int volume;
bool fallback;
protected:
bool running;
public: