本文整理汇总了C++中ERR_IS_FATAL函数的典型用法代码示例。如果您正苦于以下问题：C++ ERR_IS_FATAL函数的具体用法？C++ ERR_IS_FATAL怎么用？C++ ERR_IS_FATAL使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ERR_IS_FATAL函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: conn_poll
static err_t conn_poll(void *arg, tcp_pcb *pcb)
{
ConnectionState *cs = (ConnectionState*)arg;
if (cs == sendingConnection)
{
// Data could not be sent last time, check if the connection has to be timed out
sendingRetries++;
if (sendingRetries == TCP_MAX_SEND_RETRIES)
{
reprap.GetPlatform().MessageF(UsbMessage, "Network: Could not transmit data after %.1f seconds\n", (double)((float)TCP_WRITE_TIMEOUT / 1000.0));
tcp_abort(pcb);
return ERR_ABRT;
}
// Try to write the remaining data once again (if required)
if (writeResult != ERR_OK)
{
writeResult = tcp_write(pcb, sendingWindow + (sendingWindowSize - sentDataOutstanding), sentDataOutstanding, 0);
if (ERR_IS_FATAL(writeResult))
{
reprap.GetPlatform().MessageF(UsbMessage, "Network: Failed to write data in conn_poll (code %d)\n", writeResult);
tcp_abort(pcb);
return ERR_ABRT;
}
if (writeResult != ERR_OK && reprap.Debug(moduleNetwork))
{
reprap.GetPlatform().MessageF(UsbMessage, "Network: tcp_write resulted in error code %d\n", writeResult);
}
}
// If that worked, try to output the remaining data (if required)
if (outputResult != ERR_OK)
{
outputResult = tcp_output(pcb);
if (ERR_IS_FATAL(outputResult))
{
reprap.GetPlatform().MessageF(UsbMessage, "Network: Failed to output data in conn_poll (code %d)\n", outputResult);
tcp_abort(pcb);
return ERR_ABRT;
}
if (outputResult != ERR_OK && reprap.Debug(moduleNetwork))
{
reprap.GetPlatform().MessageF(UsbMessage, "Network: tcp_output resulted in error code %d\n", outputResult);
}
}
}
else
{
reprap.GetPlatform().Message(UsbMessage, "Network: Mismatched pcb in conn_poll!\n");
}
return ERR_OK;
}
开发者ID:dc42，项目名称:RepRapFirmware，代码行数:54，代码来源:NetworkTransaction.cpp
示例2: do_bind
/**
* Bind a pcb contained in a netconn
* Called from netconn_bind.
*
* @param msg the api_msg_msg pointing to the connection and containing
* the IP address and port to bind to
*/
void
do_bind(struct api_msg_msg *msg)
{
if (ERR_IS_FATAL(msg->conn->last_err)) {
msg->err = msg->conn->last_err;
} else {
msg->err = ERR_VAL;
if (msg->conn->pcb.tcp != NULL) {
switch (NETCONNTYPE_GROUP(msg->conn->type)) {
#if LWIP_RAW
case NETCONN_RAW:
msg->err = raw_bind(msg->conn->pcb.raw, msg->msg.bc.ipaddr);
break;
#endif /* LWIP_RAW */
#if LWIP_UDP
case NETCONN_UDP:
msg->err = udp_bind(msg->conn->pcb.udp, msg->msg.bc.ipaddr, msg->msg.bc.port);
break;
#endif /* LWIP_UDP */
#if LWIP_TCP
case NETCONN_TCP:
msg->err = tcp_bind(msg->conn->pcb.tcp, msg->msg.bc.ipaddr, msg->msg.bc.port);
break;
#endif /* LWIP_TCP */
default:
break;
}
}
}
TCPIP_APIMSG_ACK(msg);
}
开发者ID:comrid1987，项目名称:jb3500，代码行数:38，代码来源:api_msg.c
示例3: do_join_leave_group
/**
* Join multicast groups for UDP netconns.
* Called from netconn_join_leave_group
*
* @param msg the api_msg_msg pointing to the connection
*/
void
do_join_leave_group(struct api_msg_msg *msg)
{
if (ERR_IS_FATAL(msg->conn->last_err)) {
msg->err = msg->conn->last_err;
} else {
if (msg->conn->pcb.tcp != NULL) {
if (NETCONNTYPE_GROUP(msg->conn->type) == NETCONN_UDP) {
#if LWIP_UDP
if (msg->msg.jl.join_or_leave == NETCONN_JOIN) {
msg->err = igmp_joingroup(msg->msg.jl.netif_addr, msg->msg.jl.multiaddr);
} else {
msg->err = igmp_leavegroup(msg->msg.jl.netif_addr, msg->msg.jl.multiaddr);
}
#endif /* LWIP_UDP */
#if (LWIP_TCP || LWIP_RAW)
} else {
msg->err = ERR_VAL;
#endif /* (LWIP_TCP || LWIP_RAW) */
}
} else {
msg->err = ERR_CONN;
}
}
TCPIP_APIMSG_ACK(msg);
}
开发者ID:comrid1987，项目名称:jb3500，代码行数:32，代码来源:api_msg.c
示例4: lwip_netconn_do_listen
/**
* Set a TCP pcb contained in a netconn into listen mode
* Called from netconn_listen.
*
* @param msg the api_msg_msg pointing to the connection
*/
void
lwip_netconn_do_listen(struct api_msg_msg *msg)
{
if (ERR_IS_FATAL(msg->conn->last_err)) {
msg->err = msg->conn->last_err;
} else {
msg->err = ERR_CONN;
if (msg->conn->pcb.tcp != NULL) {
if (NETCONNTYPE_GROUP(msg->conn->type) == NETCONN_TCP) {
if (msg->conn->state == NETCONN_NONE) {
struct tcp_pcb* lpcb;
#if LWIP_IPV6
if ((msg->conn->flags & NETCONN_FLAG_IPV6_V6ONLY) == 0) {
#if TCP_LISTEN_BACKLOG
lpcb = tcp_listen_dual_with_backlog(msg->conn->pcb.tcp, msg->msg.lb.backlog);
#else /* TCP_LISTEN_BACKLOG */
lpcb = tcp_listen_dual(msg->conn->pcb.tcp);
#endif /* TCP_LISTEN_BACKLOG */
} else
#endif /* LWIP_IPV6 */
{
#if TCP_LISTEN_BACKLOG
lpcb = tcp_listen_with_backlog(msg->conn->pcb.tcp, msg->msg.lb.backlog);
#else /* TCP_LISTEN_BACKLOG */
lpcb = tcp_listen(msg->conn->pcb.tcp);
#endif /* TCP_LISTEN_BACKLOG */
}
if (lpcb == NULL) {
/* in this case, the old pcb is still allocated */
msg->err = ERR_MEM;
} else {
/* delete the recvmbox and allocate the acceptmbox */
if (sys_mbox_valid(&msg->conn->recvmbox)) {
/** @todo: should we drain the recvmbox here? */
sys_mbox_free(&msg->conn->recvmbox);
sys_mbox_set_invalid(&msg->conn->recvmbox);
}
msg->err = ERR_OK;
if (!sys_mbox_valid(&msg->conn->acceptmbox)) {
msg->err = sys_mbox_new(&msg->conn->acceptmbox, DEFAULT_ACCEPTMBOX_SIZE);
}
if (msg->err == ERR_OK) {
msg->conn->state = NETCONN_LISTEN;
msg->conn->pcb.tcp = lpcb;
tcp_arg(msg->conn->pcb.tcp, msg->conn);
tcp_accept(msg->conn->pcb.tcp, accept_function);
} else {
/* since the old pcb is already deallocated, free lpcb now */
tcp_close(lpcb);
msg->conn->pcb.tcp = NULL;
}
}
}
} else {
msg->err = ERR_ARG;
}
}
}
TCPIP_APIMSG_ACK(msg);
}
开发者ID:Akagi201，项目名称:lwip，代码行数:66，代码来源:api_msg.c
示例5: net_do_write
/**
* Send data on a TCP pcb
*/
static void net_do_write(void *ctx)
{
struct tls_net_msg *net_msg = (struct tls_net_msg *)ctx;
struct tls_netconn *conn = net_msg->conn;
struct tls_netconn *server_conn = NULL;
//TLS_DBGPRT_INFO("s=%d,p=0x%x\n", conn->state, conn->pcb.tcp);
#if 0
if (ERR_IS_FATAL(conn->last_err)) {
net_msg->err = conn->last_err;
}
#endif
if (conn->proto == TLS_NETCONN_TCP) {
#if LWIP_TCP
if (conn->state != NETCONN_STATE_CONNECTED) {
/* netconn is connecting, closing or in blocking write */
net_msg->err = ERR_INPROGRESS;
} else if (conn->pcb.tcp != NULL) {
conn->write_state = true;
//conn->write_offset = 0;
net_msg->err = net_skt_tcp_send(net_msg);
/* for both cases: if do_writemore was called, don't ACK the APIMSG
since do_writemore ACKs it! */
} else {
net_msg->err = ERR_CONN;
TLS_DBGPRT_INFO("==>err=%d\n", net_msg->err);
}
if(conn->client && conn->idle_time > 0)
{
TLS_DBGPRT_INFO("conn->skt_num=%d, conn->client=%d\n", conn->skt_num, conn->client);
// server_conn = dl_list_first(&conn->list, struct tls_netconn, list);
server_conn = get_server_conn(conn);
TLS_DBGPRT_INFO("server_conn=%p\n", server_conn);
if(server_conn)
{
conn->idle_time = server_conn->idle_time;
TLS_DBGPRT_INFO("update conn->idle_time %d\n", conn->idle_time);
}
}
#else /* LWIP_TCP */
net_msg->err = ERR_VAL;
#endif /* LWIP_TCP */
#if (LWIP_UDP || LWIP_RAW)
} else {
net_msg->err = ERR_VAL;
#endif /* (LWIP_UDP || LWIP_RAW) */
}
//tls_mem_free(net_msg->dataptr);
//if(net_msg->err != ERR_OK)
{
//TLS_DBGPRT_INFO("conn->proto=%d, err=%d\n", conn->proto, net_msg->err);
//TLS_DBGPRT_INFO("free net_msg->dataptr=%p\n", net_msg->dataptr);
sys_sem_signal(conn->op_completed);
}
#if 0
tls_mem_free(net_msg);
#endif
}
开发者ID:sdhczw，项目名称:winnermicro，代码行数:62，代码来源:tls_netconn.c
示例6: do_write
/**
* Send some data on a TCP pcb contained in a netconn
* Called from netconn_write
*
* @param msg the api_msg_msg pointing to the connection
*/
void
do_write(struct api_msg_msg *msg)
{
if (ERR_IS_FATAL(msg->conn->last_err)) {
msg->err = msg->conn->last_err;
} else {
if (msg->conn->type == NETCONN_TCP) {
#if LWIP_TCP
if (msg->conn->state != NETCONN_NONE) {
/* netconn is connecting, closing or in blocking write */
msg->err = ERR_INPROGRESS;
} else if (msg->conn->pcb.tcp != NULL) {
msg->conn->state = NETCONN_WRITE;
/* set all the variables used by do_writemore */
LWIP_ASSERT("already writing or closing", msg->conn->current_msg == NULL &&
msg->conn->write_offset == 0);
LWIP_ASSERT("msg->msg.w.len != 0", msg->msg.w.len != 0);
msg->conn->current_msg = msg;
msg->conn->write_offset = 0;
#if LWIP_TCPIP_CORE_LOCKING
msg->conn->flags &= ~NETCONN_FLAG_WRITE_DELAYED;
if (do_writemore(msg->conn) != ERR_OK) {
LWIP_ASSERT("state!", msg->conn->state == NETCONN_WRITE);
UNLOCK_TCPIP_CORE();
sys_arch_sem_wait(&msg->conn->op_completed, 0);
LOCK_TCPIP_CORE();
LWIP_ASSERT("state!", msg->conn->state == NETCONN_NONE);
}
#else /* LWIP_TCPIP_CORE_LOCKING */
do_writemore(msg->conn);
#endif /* LWIP_TCPIP_CORE_LOCKING */
/* for both cases: if do_writemore was called, don't ACK the APIMSG
since do_writemore ACKs it! */
return;
} else {
msg->err = ERR_CONN;
}
#else /* LWIP_TCP */
msg->err = ERR_VAL;
#endif /* LWIP_TCP */
#if (LWIP_UDP || LWIP_RAW)
} else {
msg->err = ERR_VAL;
#endif /* (LWIP_UDP || LWIP_RAW) */
}
}
TCPIP_APIMSG_ACK(msg);
}
开发者ID:comrid1987，项目名称:jb3500，代码行数:54，代码来源:api_msg.c
示例7: do_send
/**
* Send some data on a RAW or UDP pcb contained in a netconn
* Called from netconn_send
*
* @param msg the api_msg_msg pointing to the connection
*/
void
do_send(struct api_msg_msg *msg)
{
if (ERR_IS_FATAL(msg->conn->last_err)) {
msg->err = msg->conn->last_err;
} else {
msg->err = ERR_CONN;
if (msg->conn->pcb.tcp != NULL) {
switch (NETCONNTYPE_GROUP(msg->conn->type)) {
#if LWIP_RAW
case NETCONN_RAW:
if (ip_addr_isany(&msg->msg.b->addr)) {
msg->err = raw_send(msg->conn->pcb.raw, msg->msg.b->p);
} else {
msg->err = raw_sendto(msg->conn->pcb.raw, msg->msg.b->p, &msg->msg.b->addr);
}
break;
#endif
#if LWIP_UDP
case NETCONN_UDP:
#if LWIP_CHECKSUM_ON_COPY
if (ip_addr_isany(&msg->msg.b->addr)) {
msg->err = udp_send_chksum(msg->conn->pcb.udp, msg->msg.b->p,
msg->msg.b->flags & NETBUF_FLAG_CHKSUM, msg->msg.b->toport_chksum);
} else {
msg->err = udp_sendto_chksum(msg->conn->pcb.udp, msg->msg.b->p,
&msg->msg.b->addr, msg->msg.b->port,
msg->msg.b->flags & NETBUF_FLAG_CHKSUM, msg->msg.b->toport_chksum);
}
#else /* LWIP_CHECKSUM_ON_COPY */
if (ip_addr_isany(&msg->msg.b->addr)) {
msg->err = udp_send(msg->conn->pcb.udp, msg->msg.b->p);
} else {
msg->err = udp_sendto(msg->conn->pcb.udp, msg->msg.b->p, &msg->msg.b->addr, msg->msg.b->port);
}
#endif /* LWIP_CHECKSUM_ON_COPY */
break;
#endif /* LWIP_UDP */
default:
break;
}
}
}
TCPIP_APIMSG_ACK(msg);
}
开发者ID:comrid1987，项目名称:jb3500，代码行数:51，代码来源:api_msg.c
示例8: lwip_netconn_do_join_leave_group
/**
* Join multicast groups for UDP netconns.
* Called from netconn_join_leave_group
*
* @param msg the api_msg_msg pointing to the connection
*/
void
lwip_netconn_do_join_leave_group(struct api_msg_msg *msg)
{
if (ERR_IS_FATAL(msg->conn->last_err)) {
msg->err = msg->conn->last_err;
} else {
if (msg->conn->pcb.tcp != NULL) {
if (NETCONNTYPE_GROUP(msg->conn->type) == NETCONN_UDP) {
#if LWIP_UDP
#if LWIP_IPV6 && LWIP_IPV6_MLD
if (PCB_ISIPV6(msg->conn->pcb.udp)) {
if (msg->msg.jl.join_or_leave == NETCONN_JOIN) {
msg->err = mld6_joingroup(ipX_2_ip6(API_EXPR_REF(msg->msg.jl.netif_addr)),
ipX_2_ip6(API_EXPR_REF(msg->msg.jl.multiaddr)));
} else {
msg->err = mld6_leavegroup(ipX_2_ip6(API_EXPR_REF(msg->msg.jl.netif_addr)),
ipX_2_ip6(API_EXPR_REF(msg->msg.jl.multiaddr)));
}
}
else
#endif /* LWIP_IPV6 && LWIP_IPV6_MLD */
{
#if LWIP_IGMP
if (msg->msg.jl.join_or_leave == NETCONN_JOIN) {
msg->err = igmp_joingroup(ipX_2_ip(API_EXPR_REF(msg->msg.jl.netif_addr)),
ipX_2_ip(API_EXPR_REF(msg->msg.jl.multiaddr)));
} else {
msg->err = igmp_leavegroup(ipX_2_ip(API_EXPR_REF(msg->msg.jl.netif_addr)),
ipX_2_ip(API_EXPR_REF(msg->msg.jl.multiaddr)));
}
#endif /* LWIP_IGMP */
}
#endif /* LWIP_UDP */
#if (LWIP_TCP || LWIP_RAW)
} else {
msg->err = ERR_VAL;
#endif /* (LWIP_TCP || LWIP_RAW) */
}
} else {
msg->err = ERR_CONN;
}
}
TCPIP_APIMSG_ACK(msg);
}
开发者ID:mtharp，项目名称:lwip，代码行数:50，代码来源:api_msg.c
示例9: while
// Send exactly one TCP window of data and return true when this transaction can be released
bool NetworkTransaction::Send()
{
// Free up this transaction if the connection is supposed to be closed
if (closeRequested)
{
reprap.GetNetwork().ConnectionClosed(cs, true); // This will release the transaction too
return false;
}
// Fill up the TCP window with some data chunks from our OutputBuffer instances
size_t bytesBeingSent = 0, bytesLeftToSend = TCP_WND;
while (sendBuffer != nullptr && bytesLeftToSend > 0)
{
size_t copyLength = min<size_t>(bytesLeftToSend, sendBuffer->BytesLeft());
memcpy(sendingWindow + bytesBeingSent, sendBuffer->Read(copyLength), copyLength);
bytesBeingSent += copyLength;
bytesLeftToSend -= copyLength;
if (sendBuffer->BytesLeft() == 0)
{
sendBuffer = OutputBuffer::Release(sendBuffer);
if (sendBuffer == nullptr)
{
sendBuffer = sendStack->Pop();
}
}
}
// We also intend to send a file, so check if we can fill up the TCP window
if (sendBuffer == nullptr && bytesLeftToSend != 0 && fileBeingSent != nullptr)
{
// For HSMCI efficiency, read from the file in multiples of 4 bytes except at the end.
// This ensures that the second and subsequent chunks can be DMA'd directly into sendingWindow.
size_t bytesToRead = bytesLeftToSend & (~3);
if (bytesToRead != 0)
{
int bytesRead = fileBeingSent->Read(sendingWindow + bytesBeingSent, bytesToRead);
if (bytesRead > 0)
{
bytesBeingSent += bytesRead;
}
if (bytesRead != (int)bytesToRead)
{
fileBeingSent->Close();
fileBeingSent = nullptr;
}
}
}
if (bytesBeingSent == 0)
{
// If we have no data to send, this connection can be closed next time
if (!cs->persistConnection && nextWrite == nullptr)
{
Close();
return false;
}
// We want to send data from another transaction as well, so only free up this one
cs->sendingTransaction = nextWrite;
return true;
}
// The TCP window has been filled up as much as possible, so send it now. There is no need to check
// the available space in the SNDBUF queue, because we really write only one TCP window at once.
writeResult = tcp_write(cs->pcb, sendingWindow, bytesBeingSent, 0);
if (ERR_IS_FATAL(writeResult))
{
reprap.GetPlatform().MessageF(UsbMessage, "Network: Failed to write data in Send (code %d)\n", writeResult);
tcp_abort(cs->pcb);
return false;
}
outputResult = tcp_output(cs->pcb);
if (ERR_IS_FATAL(outputResult))
{
reprap.GetPlatform().MessageF(UsbMessage, "Network: Failed to output data in Send (code %d)\n", outputResult);
tcp_abort(cs->pcb);
return false;
}
if (outputResult != ERR_OK && reprap.Debug(moduleNetwork))
{
reprap.GetPlatform().MessageF(UsbMessage, "Network: tcp_output resulted in error code %d\n", outputResult);
}
// Set LwIP callbacks for ACK and retransmission handling
tcp_poll(cs->pcb, conn_poll, TCP_WRITE_TIMEOUT / TCP_SLOW_INTERVAL / TCP_MAX_SEND_RETRIES);
tcp_sent(cs->pcb, conn_sent);
// Set all values for the send process
sendingConnection = cs;
sendingRetries = 0;
sendingWindowSize = sentDataOutstanding = bytesBeingSent;
return false;
}
开发者ID:dc42，项目名称:RepRapFirmware，代码行数:98，代码来源:NetworkTransaction.cpp
示例10: wanwuyun_task
void wanwuyun_task(void * pvParameters)
{
//创建Queue
SENSOR_STRUCT *pRxSensorFrame;
portBASE_TYPE xStatus;
struct ip_addr WanWuYunIPaddr;
static err_t err,recv_err;
//网络相关结构体
struct netbuf *inbuf;
uint8_t *buf;
uint16_t buflen;
//成功发送 = true,其他状态为 = false
bool wan_send_success_flag = false;
//创建Json的结构体
cJSON *DataUpReqJson, *RowJson, *DataUpResJson,*fld;
char *DataOut;
char double_string[]={0};
#if 0
cJSON *SignInReqJson ,*SignInResJson;
SignInReqJson=cJSON_CreateObject();
cJSON_AddStringToObject(SignInReqJson, "username", "jackeyjiang");
cJSON_AddStringToObject(SignInReqJson, "accessid", "AMFJA2V5AMLHBMCXNDI5NZE2NDIXMTMW");
cJSON_AddStringToObject(SignInReqJson, "appid", "9785739981");
cJSON_AddStringToObject(SignInReqJson, "dev_id", "stm32_test");
DataOut = cJSON_Print(DataUpReqJson);
cJSON_Delete(SignInReqJson);
vPortFree(DataOut);
DataUpReqJson=cJSON_CreateArray();
cJSON_AddItemToObject(DataUpReqJson,NULL,fld = cJSON_CreateObject());
cJSON_AddStringToObject(fld, "seckey", "HgqoOLTlav5jTsefyj3nL5AkRu8UAFRf");
cJSON_AddItemToObject(fld, "row", RowJson=cJSON_CreateObject());
cJSON_AddStringToObject(RowJson, "DEV_ID", "stm32_test");
cJSON_AddNumberToObject(RowJson, "TEMPERATURE", 12.5);
cJSON_AddNumberToObject(RowJson, "LATITUDE", 12.7);
cJSON_AddNumberToObject(RowJson, "LONGITUDE", 12.8);
//转换数据为cJSON数据
DataOut = cJSON_Print(DataUpReqJson);
cJSON_Delete(DataUpReqJson);
printf("%s",DataOut);
vPortFree(DataOut);
//解析返回的Json数据
SignInResJson = cJSON_Parse(SignInResponse);
if (!SignInResJson)
vPrintString("Error before: [%s]\n",cJSON_GetErrorPtr());
else {};
DataUpResJson = cJSON_Parse(DataUpResponse);
if (!DataUpResJson) vPrintString("Error before: [%s]\n",cJSON_GetErrorPtr());
else {};
#endif
//创建传感器队列
pRxSensor_xQueue = xQueueCreate( 2, sizeof( struct _SENSOR_STRUCT * ) );
//建立短连接，接收到队列传过来的数据，将其打包成json数据传送到万物云。
IP4_ADDR( &WanWuYunIPaddr, WANWUYUN_IP_ADDR0, WANWUYUN_IP_ADDR1, WANWUYUN_IP_ADDR2, WANWUYUN_IP_ADDR3 );
while(1)
{
/* Create a new connection identifier. */
STM_EVAL_LEDOff(LED2);
wanwuyun_clientconn = netconn_new_with_callback(NETCONN_TCP,wanwuyun_callback); //测试
if (wanwuyun_clientconn!=NULL)
{
/*built a connect to wanwuyun.com server*/
//netconn_set_nonblocking(wanwuyun_clientconn, 1); //测试
err = netconn_connect(wanwuyun_clientconn,&WanWuYunIPaddr,WANWUYUN_SERVER_PORT);
if (err != ERR_OK) netconn_delete(wanwuyun_clientconn);
else if (err == ERR_OK)
{
STM_EVAL_LEDOn(LED2);
vPrintString("netconn_connect wanwuyun_clientconn\r\n");
/*timeout to wait for new data to be received <Avoid death etc.> */
netconn_set_sendtimeout(wanwuyun_clientconn,300);
netconn_set_recvtimeout(wanwuyun_clientconn,700);
while(!ERR_IS_FATAL(wanwuyun_clientconn->last_err))
{
STM_EVAL_LEDToggle(LED3);
xStatus = xQueueReceive(pRxSensor_xQueue,&(pRxSensorFrame),( portTickType ) 1 );
if(xStatus == pdPASS)
{
//提取结构体中的数据
DataUpReqJson=cJSON_CreateArray();
cJSON_AddItemToObject(DataUpReqJson,NULL,fld = cJSON_CreateObject());
cJSON_AddStringToObject(fld, "seckey", "HgqoOLTlav5jTsefyj3nL5AkRu8UAFRf");
cJSON_AddItemToObject(fld, "row", RowJson=cJSON_CreateObject());
cJSON_AddStringToObject(RowJson, "DEV_ID", "stm32_test");
sprintf(double_string,"%f",pRxSensorFrame->temperature[0]);
cJSON_AddStringToObject(RowJson, "TEMPERATURE", double_string);
sprintf(double_string,"%f",pRxSensorFrame->latitude[0]);
cJSON_AddStringToObject(RowJson, "LATITUDE", double_string);
sprintf(double_string,"%f",pRxSensorFrame->longitude[0]);
cJSON_AddStringToObject(RowJson, "LONGITUDE", double_string);
//转换数据为cJSON数据
DataOut = cJSON_Print(DataUpReqJson);
//printf("%d",strlen(DataOut));
cJSON_Delete(DataUpReqJson);
//.........这里部分代码省略.........
开发者ID:ecm163，项目名称:STM32F4x7_ETH_LwIP_V1.1.0，代码行数:101，代码来源:wanwuyun_task.c
注：本文中的ERR_IS_FATAL函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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