static int cec_process_command_scan(const char* data)
{
if (strncmp(data, "scan", 4) == 0)
{
char buffer[10000] = { 0 };
char tmpbuf[50];
int bufferpos = 0;
cec_logical_addresses addresses;
cec_logical_address activeSource;
uint8_t iPtr;
printf("requesting CEC bus information ...\n");
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "CEC bus information\n===================\n");
addresses = g_iface.get_active_devices(g_iface.connection);
activeSource = g_iface.get_active_source(g_iface.connection);
for (iPtr = 0; iPtr < 16; iPtr++)
{
if (addresses.addresses[iPtr])
{
cec_menu_language lang;
cec_osd_name osdName;
uint64_t iVendorId = g_iface.get_device_vendor_id(g_iface.connection, (cec_logical_address)iPtr);
uint16_t iPhysicalAddress = g_iface.get_device_physical_address(g_iface.connection, (cec_logical_address)iPtr);
int bActive = g_iface.is_active_source(g_iface.connection, (cec_logical_address)iPtr);
cec_version iCecVersion = g_iface.get_device_cec_version(g_iface.connection, (cec_logical_address)iPtr);
cec_power_status power = g_iface.get_device_power_status(g_iface.connection, (cec_logical_address)iPtr);
g_iface.logical_address_to_string(iPtr, tmpbuf, sizeof(tmpbuf));
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "device #%X: %s\n", (int)iPtr, tmpbuf);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "address: %x.%x.%x.%x\n", (iPhysicalAddress >> 12) & 0xF, (iPhysicalAddress >> 8) & 0xF, (iPhysicalAddress >> 4) & 0xF, iPhysicalAddress & 0xF);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "active source: %s\n", (bActive ? "yes" : "no"));
g_iface.vendor_id_to_string(iVendorId, tmpbuf, sizeof(tmpbuf));
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "vendor: %s\n", tmpbuf);
g_iface.get_device_osd_name(g_iface.connection, (cec_logical_address)iPtr, osdName);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "osd string: %s\n", osdName);
g_iface.cec_version_to_string(iCecVersion, tmpbuf, sizeof(tmpbuf));
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "CEC version: %s\n", tmpbuf);
g_iface.power_status_to_string(power, tmpbuf, sizeof(tmpbuf));
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "power status: %s\n", tmpbuf);
g_iface.get_device_menu_language(g_iface.connection, iPtr, lang);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "language: %s\n", lang);
bufferpos += snprintf(buffer + bufferpos, sizeof(buffer) - bufferpos, "\n\n");
}
}
