/***************************************************************************//**
????\file??????????uds-net.c
????\author????????huanghai
????\mail??????????huanghai@auto-link.com
????\version???????0.03?-?CANoe?Passed
????\date??????????2016-09-24
????\description???uds?network?code?base?on?ISO?15765
*******************************************************************************/
#include?“network_layer_private.h“
#include?“network_layer.h“
#include?“can.h“
/*******************************************************************************
????Type?Definition
*******************************************************************************/

/*******************************************************************************
????Global?Varaibles
*******************************************************************************/
static?network_layer_st?nwl_st?=?NWL_IDLE;

static?bool_t?g_wait_cf?=?FALSE;
static?bool_t?g_wait_fc?=?FALSE;

static?uint32_t?nt_timer[TIMER_CNT]?=?{0};

static?uint8_t?g_rfc_stmin?=?0;????/*?received?flowcontrol?SeparationTime?*/
static?uint8_t?g_rfc_bs?=?0;???????/*?received?flowcontrol?block?size?*/

static?uint8_t?g_xcf_bc?=?0;???????/*?transmit?consecutive?frame?block?counter?*/
static?uint8_t?g_xcf_sn?=?0;???????/*?transmit?consecutive?frame?SequenceNumber?*/
static?uint8_t?g_rcf_bc?=?0;???????/*?received?frame?block?counter?*/
static?uint8_t?g_rcf_sn?=?0;???????/*?received?consecutive?frame?SequenceNumber?*/

/*?transmit?buffer?*/
static?uint8_t?remain_buf[UDS_FF_DL_MAX];
static?uint16_t?remain_len?=?0;
static?uint16_t?remain_pos?=?0;

/*?recieve?buffer?*/
static?uint8_t?recv_buf[UDS_FF_DL_MAX];
static?uint16_t?recv_len?=?0;
static?uint16_t?recv_fdl?=?0;??/*?frame?data?len?*/


OS_EVENT?*UdsMutex;
/*******************************************************************************
????external?Varaibles
*******************************************************************************/
uint8_t?g_tatype;
/*******************************************************************************
????Function??declaration
*******************************************************************************/
static?void
send_flowcontrol?（uint8_t?flow_st）;

typedef?void
ffindication_default?（uint16_t?msg_dlc）;
typedef?void
indication_default?（uint8_t?msg_buf[]?uint16_t?msg_dlc?n_result_t?n_result）;
typedef?void
confirm_default?（n_result_t?n_result）;
//static?indication_func?uds_indication?=?NULL;
//static?confirm_func?uds_confirm?=?NULL;

static?nt_usdata_t?N_USData?=?{ffindication_default?ndication_default?confirm_default};
/*******************************************************************************
????Function??Definition?-?common
*******************************************************************************/

/**
?*?nt_timer_start?-?start?network?timer
?*
?*?void?:
?*
?*?returns:
?*?????void
?*/
static?void
nt_timer_start?（uint8_t?num）
{
	if?（num?>=?TIMER_CNT）?r