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/**
\file as10x_cmd_stream.c
\version $Id$
\author: S. Martinelli
----------------------------------------------------------------------------\n
(c) Copyright Abilis Systems SARL 2005-2009 All rigths reserved \n
www.abilis.com \n
----------------------------------------------------------------------------\n
\brief AS10x CMD, stream services
AS10x CMD management: build command buffer, send command through
selected port and wait for the response when required.
*/
#if defined(LINUX) && defined(__KERNEL__) /* linux kernel implementation */
#include <linux/kernel.h>
#include "as102_drv.h"
#elif defined(WIN32)
#if defined(DDK) /* win32 ddk implementation */
#include "wdm.h"
#include "Device.h"
#include "endian_mgmt.h" /* FIXME */
#else /* win32 sdk implementation */
#include <windows.h>
#include "types.h"
#include "util.h"
#include "as10x_handle.h"
#include "endian_mgmt.h"
#endif
#else /* all other cases */
#include <string.h>
#include "types.h"
#include "util.h"
#include "as10x_handle.h"
#include "endian_mgmt.h" /* FIXME */
#endif /* __KERNEL__ */
#include "as10x_cmd.h"
/**
\brief send add filter command to AS10x
\param phandle: pointer to AS10x handle
\param filter: TSFilter filter for DVB-T
\param pfilter_handle: pointer where to store filter handle
\return 0 when no error, < 0 in case of error.
\callgraph
*/
int as10x_cmd_add_PID_filter(as10x_handle_t* phandle,
struct as10x_ts_filter *filter) {
int error;
struct as10x_cmd_t *pcmd, *prsp;
ENTER();
pcmd = phandle->cmd;
prsp = phandle->rsp;
/* prepare command */
as10x_cmd_build(pcmd, (++phandle->cmd_xid),
sizeof(pcmd->body.add_pid_filter.req));
/* fill command */
pcmd->body.add_pid_filter.req.proc_id = cpu_to_le16(CONTROL_PROC_SETFILTER);
pcmd->body.add_pid_filter.req.pid = cpu_to_le16(filter->pid);
pcmd->body.add_pid_filter.req.stream_type = filter->type;
if(filter->idx < 16)
pcmd->body.add_pid_filter.req.idx = filter->idx;
else
pcmd->body.add_pid_filter.req.idx = 0xFF;
/* send command */
if(phandle->ops->xfer_cmd) {
error = phandle->ops->xfer_cmd(phandle,
(uint8_t *) pcmd,
sizeof(pcmd->body.add_pid_filter.req) + HEADER_SIZE,
(uint8_t *) prsp,
sizeof(prsp->body.add_pid_filter.rsp) + HEADER_SIZE);
}
else{
error = AS10X_CMD_ERROR;
}
if(error < 0) {
goto out;
}
/* parse response */
error = as10x_rsp_parse(prsp, CONTROL_PROC_SETFILTER_RSP);
if(error == 0) {
/* Response OK -> get response data */
filter->idx = prsp->body.add_pid_filter.rsp.filter_id;
}
out:
LEAVE();
return(error);
}
/**
\brief Send delete filter command to AS10x
\param phandle: pointer to AS10x handle
\param filter_handle: filter handle
\return 0 when no error, < 0 in case of error.
\callgraph
*/
int as10x_cmd_del_PID_filter(as10x_handle_t* phandle,
uint16_t pid_value)
{
int error;
struct as10x_cmd_t *pcmd, *prsp;
ENTER();
pcmd = phandle->cmd;
prsp = phandle->rsp;
/* prepare command */
as10x_cmd_build(pcmd, (++phandle->cmd_xid),
sizeof(pcmd->body.del_pid_filter.req));
/* fill command */
pcmd->body.del_pid_filter.req.proc_id = cpu_to_le16(CONTROL_PROC_REMOVEFILTER);
pcmd->body.del_pid_filter.req.pid = cpu_to_le16(pid_value);
/* send command */
if(phandle->ops->xfer_cmd){
error = phandle->ops->xfer_cmd(phandle,
(uint8_t *) pcmd,
sizeof(pcmd->body.del_pid_filter.req) + HEADER_SIZE,
(uint8_t *) prsp,
sizeof(prsp->body.del_pid_filter.rsp) + HEADER_SIZE);
}
else{
error = AS10X_CMD_ERROR;
}
if(error < 0) {
goto out;
}
/* parse response */
error = as10x_rsp_parse(prsp, CONTROL_PROC_REMOVEFILTER_RSP);
out:
LEAVE();
return(error);
}
/**
\brief Send start streaming command to AS10x
\param phandle: pointer to AS10x handle
\return 0 when no error, < 0 in case of error.
\callgraph
*/
int as10x_cmd_start_streaming(as10x_handle_t* phandle)
{
int error;
struct as10x_cmd_t *pcmd, *prsp;
ENTER();
pcmd = phandle->cmd;
prsp = phandle->rsp;
/* prepare command */
as10x_cmd_build(pcmd, (++phandle->cmd_xid),
sizeof(pcmd->body.start_streaming.req));
/* fill command */
pcmd->body.start_streaming.req.proc_id =
cpu_to_le16(CONTROL_PROC_START_STREAMING);
/* send command */
if(phandle->ops->xfer_cmd){
error = phandle->ops->xfer_cmd(phandle,
(uint8_t *) pcmd,
sizeof(pcmd->body.start_streaming.req) + HEADER_SIZE,
(uint8_t *) prsp,
sizeof(prsp->body.start_streaming.rsp) + HEADER_SIZE);
}
else{
error = AS10X_CMD_ERROR;
}
if(error < 0) {
goto out;
}
/* parse response */
error = as10x_rsp_parse(prsp, CONTROL_PROC_START_STREAMING_RSP);
out:
LEAVE();
return(error);
}
/**
\brief Send stop streaming command to AS10x
\param phandle: pointer to AS10x handle
\return 0 when no error, < 0 in case of error.
\callgraph
*/
int as10x_cmd_stop_streaming(as10x_handle_t* phandle)
{
int8_t error;
struct as10x_cmd_t *pcmd, *prsp;
ENTER();
pcmd = phandle->cmd;
prsp = phandle->rsp;
/* prepare command */
as10x_cmd_build(pcmd, (++phandle->cmd_xid),
sizeof(pcmd->body.stop_streaming.req));
/* fill command */
pcmd->body.stop_streaming.req.proc_id =
cpu_to_le16(CONTROL_PROC_STOP_STREAMING);
/* send command */
if(phandle->ops->xfer_cmd){
error = phandle->ops->xfer_cmd(phandle,
(uint8_t *) pcmd,
sizeof(pcmd->body.stop_streaming.req) + HEADER_SIZE,
(uint8_t *) prsp,
sizeof(prsp->body.stop_streaming.rsp) + HEADER_SIZE);
}
else{
error = AS10X_CMD_ERROR;
}
if(error < 0) {
goto out;
}
/* parse response */
error = as10x_rsp_parse(prsp, CONTROL_PROC_STOP_STREAMING_RSP);
out:
LEAVE();
return(error);
}
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