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Simple CEC input

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This commit is contained in:
Gustavo 2015-06-17 11:05:36 -03:00
parent 09461caaf9
commit cb56c05c61
3 changed files with 121 additions and 2 deletions
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10
CMakeLists.txt
View File

@ -10,6 +10,7 @@ aux_source_directory(./third_party/moonlight-common-c/limelight-common SRC_LIST)
aux_source_directory(./third_party/moonlight-common-c/limelight-common/OpenAES SRC_LIST)
include_directories(./third_party/moonlight-common-c)
include_directories(./third_party/libcec/include)
set(MOONLIGHT_DEFINITIONS)
@ -21,12 +22,17 @@ find_package(ALSA REQUIRED)
find_package(Opus REQUIRED)
find_package(Broadcom)
find_package(Freescale)
find_package(CEC)
find_package(PkgConfig REQUIRED)
pkg_check_modules(EVDEV REQUIRED libevdev)
pkg_check_modules(AVAHI REQUIRED avahi-client)
pkg_check_modules(UDEV REQUIRED libudev)
if(CEC_FOUND)
list(APPEND MOONLIGHT_DEFINITIONS HAVE_LIBCEC)
endif()
if(BROADCOM_FOUND)
aux_source_directory(./third_party/ilclient SRC_LIST)
aux_source_directory(./third_party/h264bitstream SRC_LIST)
@ -54,8 +60,8 @@ if(FREESCALE_FOUND)
endif()
set_property(TARGET moonlight PROPERTY COMPILE_DEFINITIONS ${MOONLIGHT_DEFINITIONS})
include_directories(./third_party/moonlight-common-c ${OPUS_INCLUDE_DIRS} ${EVDEV_INCLUDE_DIRS} ${AVAHI_INCLUDE_DIRS} ${UDEV_INCLUDE_DIRS})
target_link_libraries (moonlight PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${CURL_LIBRARIES} ${OPENSSL_LIBRARIES} ${EXPAT_LIBRARIES} ${EVDEV_LIBRARIES} ${ALSA_LIBRARY} ${OPUS_LIBRARY} ${AVAHI_LIBRARIES} ${UDEV_LIBRARIES} ${CMAKE_DL_LIBS})
include_directories(./third_party/moonlight-common-c ${OPUS_INCLUDE_DIRS} ${EVDEV_INCLUDE_DIRS} ${AVAHI_INCLUDE_DIRS} ${UDEV_INCLUDE_DIRS} ${CEC_INCLUDE_DIRS})
target_link_libraries (moonlight PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${CURL_LIBRARIES} ${OPENSSL_LIBRARIES} ${EXPAT_LIBRARIES} ${EVDEV_LIBRARIES} ${ALSA_LIBRARY} ${OPUS_LIBRARY} ${AVAHI_LIBRARIES} ${UDEV_LIBRARIES} ${CMAKE_DL_LIBS} ${CEC_LIBRARIES})
include(${CMAKE_ROOT}/Modules/GNUInstallDirs.cmake)
install(TARGETS moonlight DESTINATION ${CMAKE_INSTALL_BINDIR})

19
cmake/FindCEC.cmake Normal file
View File

@ -0,0 +1,19 @@
# - Try to find CEC
# Once done this will define
#
# CEC_FOUND - system has libcec
# CEC_INCLUDE_DIRS - the libcec include directory
# CEC_LIBRARIES - The libcec libraries
if(PKG_CONFIG_FOUND)
pkg_check_modules (CEC libcec>=3.0.0)
else()
find_path(CEC_INCLUDE_DIRS libcec/cec.h)
find_library(CEC_LIBRARIES cec)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(CEC DEFAULT_MSG CEC_INCLUDE_DIRS CEC_LIBRARIES)
list(APPEND CEC_DEFINITIONS -DHAVE_LIBCEC=1)
mark_as_advanced(CEC_INCLUDE_DIRS CEC_LIBRARIES CEC_DEFINITIONS)

94
src/input.c
View File

@ -40,6 +40,10 @@
#include <unistd.h>
#include <pthread.h>
#ifdef HAVE_LIBCEC
#include <ceccloader.h>
#endif
struct input_abs_parms {
int min, max;
int flat;
@ -81,6 +85,93 @@ static int udev_fdindex;
static int sig_fdindex;
#ifdef HAVE_LIBCEC
static libcec_configuration g_config;
static char g_strPort[50] = { 0 };
static libcec_interface_t g_iface;
static ICECCallbacks g_callbacks;
static int on_cec_keypress(void *UNUSED, const cec_keypress key)
{
char value;
switch (key.keycode)
{
case CEC_USER_CONTROL_CODE_UP:
value = KEY_UP;
break;
case CEC_USER_CONTROL_CODE_DOWN:
value = KEY_DOWN;
break;
case CEC_USER_CONTROL_CODE_LEFT:
value = KEY_LEFT;
break;
case CEC_USER_CONTROL_CODE_RIGHT:
value = KEY_RIGHT;
break;
case CEC_USER_CONTROL_CODE_ENTER:
case CEC_USER_CONTROL_CODE_SELECT:
value = KEY_ENTER;
break;
case CEC_USER_CONTROL_CODE_ROOT_MENU:
value = KEY_TAB;
break;
case CEC_USER_CONTROL_CODE_AN_RETURN:
case CEC_USER_CONTROL_CODE_EXIT:
value = KEY_ESC;
break;
default:
value = 0;
break;
}
if (value != 0)
{
short code = 0x80 << 8 | keyCodes[value];
LiSendKeyboardEvent(code, (key.duration > 0)?KEY_ACTION_DOWN:KEY_ACTION_UP, 0);
}
}
static void init_cec()
{
libcecc_reset_configuration(&g_config);
g_config.clientVersion = LIBCEC_VERSION_CURRENT;
g_config.bActivateSource = 0;
g_callbacks.CBCecKeyPress = &on_cec_keypress;
g_config.callbacks = &g_callbacks;
snprintf(g_config.strDeviceName, sizeof(g_config.strDeviceName), "Moonlight");
g_config.callbacks = &g_callbacks;
g_config.deviceTypes.types[0] = CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
if (libcecc_initialise(&g_config, &g_iface, NULL) != 1) {
fprintf(stderr, "Failed to initialize libcec interface\n");
fflush(stderr);
return;
}
g_iface.init_video_standalone(g_iface.connection);
cec_adapter devices[10];
int8_t iDevicesFound = g_iface.find_adapters(g_iface.connection, devices, sizeof(devices) / sizeof(devices), NULL);
if (iDevicesFound <= 0) {
fprintf(stderr, "No CEC devices found\n");
fflush(stderr);
libcecc_destroy(&g_iface);
return;
}
strcpy(g_strPort, devices[0].comm);
if (!g_iface.open(g_iface.connection, g_strPort, 5000)) {
fprintf(stderr, "Unable to open the device on port %s\n", g_strPort);
fflush(stderr);
libcecc_destroy(&g_iface);
return;
}
g_iface.set_active_source(g_iface.connection, g_config.deviceTypes.types[0]);
}
#endif
static void input_init_parms(struct input_device *dev, struct input_abs_parms *parms, int code) {
parms->flat = libevdev_get_abs_flat(dev->dev, code);
parms->min = libevdev_get_abs_minimum(dev->dev, code);
@ -614,5 +705,8 @@ void input_map(char* fileName) {
}
void input_loop() {
#ifdef HAVE_LIBCEC
init_cec();
#endif
input_poll(input_handle_event);
}