int cecsenderr(void)
{
int val;
__u8 buf[32];
int cmd_id;
cmd_id = cectxcmdid_get();
val = HDMI_CECSENDERR;
memcpy(&buf[CMD_OFFSET], &val, 4);
memcpy(&buf[CMDID_OFFSET], &cmd_id, 4);
val = 0;
memcpy(&buf[CMDLEN_OFFSET], &val, 4);
/* Send on socket */
return clientsocket_send(buf, CMDBUF_OFFSET + val);
}
/* Get current hdcp state */
int hdcp_state(void)
{
int hdcpstateget;
int result = HDCP_OK;
int res;
__u8 buf[128];
int val;
__u32 cmd_id;
cmd_id = get_new_cmd_id_ind();
/* Check hdcpstate */
hdcpstateget = open(HDCPSTATEGET_FILE, O_RDONLY);
if (hdcpstateget < 0) {
LOGHDMILIB("***** Failed to open %s *****",
HDCPSTATEGET_FILE);
result = SYSFS_FILE_FAILED;
goto hdcp_state_end;
}
res = read(hdcpstateget, buf, sizeof(buf));
close(hdcpstateget);
if (res != 1) {
LOGHDMILIB("***** %s read error *****",
HDCPSTATEGET_FILE);
result = HDCPSTATE_FAIL;
goto hdcp_state_end;
}
val = HDMI_HDCPSTATE;
memcpy(&buf[CMD_OFFSET], &val, 4);
memcpy(&buf[CMDID_OFFSET], &cmd_id, 4);
val = 1;
memcpy(&buf[CMDLEN_OFFSET], &val, 4);
memcpy(&buf[CMDBUF_OFFSET], buf, val);
/* Send on socket */
if (clientsocket_send(buf, CMDBUF_OFFSET + val) != 0)
result = HDCPSTATE_FAIL;
LOGHDMILIB("%s", dbg_hdcpstate(val));
hdcp_state_end:
return result;
}
/* Read received CEC message and forward on client socket */
int cecrx(void)
{
int cecreadfd;
__u8 buf[32];
__u8 cecdata[32];
int cecsize;
int cnt;
int val;
int res = 0;
__u32 cmd_id;
LOGHDMILIB("%s begin", __func__);
cmd_id = get_new_cmd_id_ind();
cecreadfd = open(CECREAD_FILE, O_RDONLY);
if (cecreadfd < 0) {
LOGHDMILIBE("***** Failed to open %s *****", CECREAD_FILE);
return -1;
}
cecsize = read(cecreadfd, buf, sizeof(buf));
close(cecreadfd);
if (cecsize < 0)
return -1;
for (cnt = 0; cnt < cecsize; cnt++)
LOGHDMILIB2("cecrx[%d]:%x", cnt, buf[cnt]);
val = HDMI_CECRECVD;
memcpy(&buf[CMD_OFFSET], &val, 4);
memcpy(&buf[CMDID_OFFSET], &cmd_id, 4);
val = cecsize;
memcpy(&buf[CMDLEN_OFFSET], &val, 4);
memcpy(&buf[CMDBUF_OFFSET], cecdata, val);
/* Send on socket */
res = clientsocket_send(buf, CMDBUF_OFFSET + val);
LOGHDMILIB("%s end", __func__);
return res;
}