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4G module EC200A NetworkInfo acquirement and MQTT connection from Xu_Yanghang 

it is OK
This commit is contained in:
IACU 2024-01-16 10:58:30 +08:00
parent cc7109af18 2e4a4367b0
commit 76c66312c0
9 changed files with 557 additions and 11 deletions
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20
APP_Framework/Framework/connection/4g/adapter_4g.c
View File

@ -130,12 +130,19 @@ int Adapter4GTest(void)
/* Using Public TCP server to test 4G Socket connection */
uint8 server_addr[64] = "xyheqmx.e3.luyouxia.net";
uint8 server_port[64] = "13333";
uint8 client_id[64] = "quectel";
uint8 username[64] = "test";
uint8 password[64] = "test123456";
uint8 topic_pub[64] = "/reply";
uint8 topic_sub[64] = "/get";
adapter->socket.socket_id = 0;
AdapterDeviceOpen(adapter);
AdapterDeviceControl(adapter, OPE_INT, &baud_rate);
AdapterDeviceNetstat(adapter);
AdapterDeviceConnect(adapter, CLIENT, server_addr, server_port, IPV4);
while (1) {
@ -144,8 +151,19 @@ int Adapter4GTest(void)
printf("4G recv msg %s\n", recv_msg);
memset(recv_msg, 0, 256);
}
/*
AdapterDeviceMqttConnect(adapter, server_addr, server_port, client_id, username, password);
while (1) {
AdapterDeviceMqttSend(adapter, topic_pub, send_msg, strlen(send_msg));
AdapterDeviceMqttRecv(adapter, topic_sub, recv_msg, 256);
printf("4G mqtt recv msg %s\n", recv_msg);
memset(recv_msg, 0, 256);
}
*/
#endif
return 0;
}
PRIV_SHELL_CMD_FUNCTION(Adapter4GTest, a EC200T or EC200A adpter sample, PRIV_SHELL_CMD_FUNC_ATTR);
PRIV_SHELL_CMD_FUNCTION(Adapter4GTest, a EC200T or EC200A adapter sample, PRIV_SHELL_CMD_FUNC_ATTR);

2
APP_Framework/Framework/connection/4g/ec200a/Makefile
View File

@ -7,7 +7,7 @@ ifeq ($(CONFIG_ADD_NUTTX_FEATURES),y)
endif
ifeq ($(CONFIG_ADD_XIZI_FEATURES),y)
SRC_FILES := ec200a.c
SRC_FILES := ec200a.c ec200a_mqtt.c
include $(KERNEL_ROOT)/compiler.mk

2
APP_Framework/Framework/connection/4g/ec200a/SConscript
View File

@ -4,7 +4,7 @@ import os
cwd = GetCurrentDir()
src = []
if GetDepend(['ADAPTER_EC200A']):
src += ['ec200a.c']
src += ['ec200a.c', 'ec200a_mqtt.c']
group = DefineGroup('connection 4g ec200a', src, depend = [], CPPPATH = [cwd])
Return('group')

144
APP_Framework/Framework/connection/4g/ec200a/ec200a.c
View File

@ -22,7 +22,7 @@
#include <at_agent.h>
#define EC200A_AT_MODE_CMD "+++"
#define EC200A_GET_QCCID_CMD "AT+QCCID\r\n"
#define EC200A_GET_QCCID_CMD "AT+QCCID\r\n"
#define EC200A_GET_CPIN_CMD "AT+CPIN?\r\n"
#define EC200A_GET_CREG_CMD "AT+CREG?\r\n"
#define EC200A_CFG_TCP_CMD "AT+QICSGP"
@ -42,6 +42,11 @@
#define TRY_TIMES 10
extern int Ec200aMqttConnect(struct Adapter *adapter, const char *ip, const char *port, const char *client_id, const char *username, const char *password);
extern int Ec200aMqttDisconnect(struct Adapter *adapter);
extern int Ec200aMqttSend(struct Adapter *adapter, const char *topic, const void *buf, size_t len);
extern int Ec200aMqttRecv(struct Adapter *adapter, const char *topic, void *buf, size_t len);
static void Ec200aPowerSet(void)
{
#ifdef ADAPTER_EC200A_USING_PWRKEY
@ -261,6 +266,7 @@ static int Ec200aConnect(struct Adapter *adapter, enum NetRoleType net_role, con
/*step6: serial write "AT+QICLOSE", close socket connect before open socket*/
memset(ec200a_cmd, 0, sizeof(ec200a_cmd));
sprintf(ec200a_cmd, EC200A_CLOSE_SOCKET_CMD, adapter->socket.socket_id);
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, ec200a_cmd, EC200A_OK_REPLY);
@ -376,8 +382,138 @@ out:
return -1;
}
static int Ec200aNetstat() {
static void extractCarrierInfo(const char *response, struct NetworkInfo *networkInfo)
{
const char *delimiter = "\"";
const char *token;
token = strtok(response, delimiter);
token = strtok(NULL, delimiter);
if (strcmp(token, "CHINA MOBILE") == 0) {
networkInfo->carrier_type = CARRIER_CHINA_MOBILE;
} else if (strcmp(token, "CHN-UNICOM") == 0) {
networkInfo->carrier_type = CARRIER_CHINA_UNICOM;
} else if (strcmp(token, "CHN-CT") == 0) {
networkInfo->carrier_type = CARRIER_CHINA_TELECOM;
} else {
networkInfo->carrier_type = CARRIER_UNKNOWN;
}
}
static int Ec200aNetstat(struct Adapter *adapter) {
char result[64] = {0};
struct NetworkInfo info = {
.carrier_type = CARRIER_UNKNOWN,
.signal_strength = 0,
.ip_address = "192.168.1.1"
};
int ret = 0;
int try = 0;
AtSetReplyEndChar(adapter->agent, 0x4F, 0x4B);
/*step1: serial write "+++", quit transparent mode*/
PrivTaskDelay(1500); //before +++ command, wait at least 1s
ATOrderSend(adapter->agent, REPLY_TIME_OUT, NULL, "+++");
PrivTaskDelay(1500); //after +++ command, wait at least 1s
/*step2: serial write "AT+CCID", get SIM ID*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_GET_QCCID_CMD, EC200A_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step3: serial write "AT+CPIN?", check SIM status*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_GET_CPIN_CMD, EC200A_READY_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step4: serial write "AT+CREG?", check whether registered to GSM net*/
PrivTaskDelay(1000); //before CREG command, wait 1s
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_GET_CREG_CMD, EC200A_CREG_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step5: serial write "AT+COPS?", get carrier type*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtGetNetworkInfoReply(adapter->agent, EC200A_GET_COPS_CMD, result);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
extractCarrierInfo(result, &info);
adapter->network_info.carrier_type = info.carrier_type;
/*step6: serial write "AT+CSQ", get carrier type*/
memset(result, 0, sizeof(result));
for(try = 0; try < TRY_TIMES; try++){
ret = AtGetNetworkInfoReply(adapter->agent, EC200A_GET_CSQ_CMD, result);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
if (sscanf(result, "AT+CSQ\n+CSQ: %d", &info.signal_strength) == 1) {
printf("Signal Strength: %d\n", info.signal_strength);
adapter->network_info.signal_strength = info.signal_strength;
} else {
printf("Failed to parse signal strength\n");
goto out;
}
/*step7: serial write "AT+CSQ", get carrier type*/
memset(result, 0, sizeof(result));
for(try = 0; try < TRY_TIMES; try++){
ret = AtGetNetworkInfoReply(adapter->agent, EC200A_GET_POP_IP, result);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
if (sscanf(result, "AT+CGPADDR=1\n+CGPADDR: 1,\"%15[^\"]\"", info.ip_address) == 1) {
printf("IP Address: %s\n", info.ip_address);
strcpy(adapter->network_info.ip_address, info.ip_address);
} else {
printf("Failed to parse IP address\n");
goto out;
}
return 0;
out:
ADAPTER_DEBUG("Ec200a get netstat failed. Power down\n");
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_CLOSE, EC200A_OK_REPLY);
return -1;
}
static const struct IpProtocolDone ec200a_done =
@ -396,6 +532,10 @@ static const struct IpProtocolDone ec200a_done =
.send = Ec200aSend,
.recv = Ec200aRecv,
.disconnect = Ec200aDisconnect,
.mqttconnect = Ec200aMqttConnect,
.mqttdisconnect = Ec200aMqttDisconnect,
.mqttsend = Ec200aMqttSend,
.mqttrecv = Ec200aMqttRecv,
};
AdapterProductInfoType Ec200aAttach(struct Adapter *adapter)

216
APP_Framework/Framework/connection/4g/ec200a/ec200a_mqtt.c
View File

@ -17,26 +17,230 @@
* @author AIIT XUOS Lab
* @date 2024.1.5
*/
#include <adapter.h>
#include <at_agent.h>
#define EC200A_GET_QCCID_CMD "AT+QCCID\r\n"
#define EC200A_GET_CPIN_CMD "AT+CPIN?\r\n"
#define EC200A_GET_CREG_CMD "AT+CREG?\r\n"
#define EC200A_CLOSE "AT+QPOWD\r\n"
#define EC200A_SET_MQTT_MODE_CMD "AT+QMTCFG=\"recv/mode\",0,0,1\r\n"
#define EC200A_SET_MQTT_SERVER_CMD "AT+QMTOPEN=0,"
#define EC200A_SET_MQTT_CONNECT_CMD "AT+QMTCONN=0,"
#define EC200A_SET_MQTT_DISCONN_CMD "AT+QMTDISC=0\r\n"
#define EC200A_SET_MQTT_PUBEX_CMD "AT+QMTPUBEX=0,0,0,0,"
#define EC200A_SET_MQTT_SUB_CMD "AT+QMTSUB=0,1,"
static int Ec200aMqttOpen() {
#define EC200A_OK_REPLY "OK"
#define EC200A_READY_REPLY "READY"
#define EC200A_CREG_REPLY ",1"
#define EC200A_PUBEX_REPLY ">"
#define TRY_TIMES 10
int Ec200aMqttConnect(struct Adapter *adapter, const char *ip, const char *port, const char *client_id, const char *username, const char *password) {
int ret = 0;
int try = 0;
uint8_t ec200a_cmd[64];
AtSetReplyEndChar(adapter->agent, 0x4F, 0x4B);
/*step1: serial write "+++", quit transparent mode*/
PrivTaskDelay(1500); //before +++ command, wait at least 1s
ATOrderSend(adapter->agent, REPLY_TIME_OUT, NULL, "+++");
PrivTaskDelay(1500); //after +++ command, wait at least 1s
/*step2: serial write "AT+CCID", get SIM ID*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_GET_QCCID_CMD, EC200A_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step3: serial write "AT+CPIN?", check SIM status*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_GET_CPIN_CMD, EC200A_READY_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step4: serial write "AT+CREG?", check whether registered to GSM net*/
PrivTaskDelay(1000); //before CREG command, wait 1s
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_GET_CREG_CMD, EC200A_CREG_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step5: serial write "AT+QMTCFG=", config mqtt params*/
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_SET_MQTT_MODE_CMD, EC200A_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step6: serial write "AT+OPEN=", config mqtt ip and port*/
memset(ec200a_cmd, 0, sizeof(ec200a_cmd));
strcpy(ec200a_cmd, EC200A_SET_MQTT_SERVER_CMD);
strcat(ec200a_cmd, "\"");
strcat(ec200a_cmd, ip);
strcat(ec200a_cmd, "\",");
strcat(ec200a_cmd, port);
strcat(ec200a_cmd, "\r\n");
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, ec200a_cmd, EC200A_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
/*step7: serial write "AT+QMTCONN=", config mqtt connection*/
PrivTaskDelay(1000); //before mqtt connect command, wait 1s
memset(ec200a_cmd, 0, sizeof(ec200a_cmd));
strcpy(ec200a_cmd, EC200A_SET_MQTT_CONNECT_CMD);
strcat(ec200a_cmd, "\"");
strcat(ec200a_cmd, client_id);
strcat(ec200a_cmd, "\",\"");
strcat(ec200a_cmd, username);
strcat(ec200a_cmd, "\",\"");
strcat(ec200a_cmd, password);
strcat(ec200a_cmd, "\"\r\n");
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, ec200a_cmd, EC200A_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
ADAPTER_DEBUG("Ec200a mqtt connect done\n");
return 0;
out:
ADAPTER_DEBUG("Ec200a mqtt connect failed. Power down\n");
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_CLOSE, EC200A_OK_REPLY);
return -1;
}
int Ec200aMqttDisconnect(struct Adapter *adapter)
{
int ret = 0;
static int Ec200aMqttClose() {
AtSetReplyEndChar(adapter->agent, 0x4F, 0x4B);
/*step1: serial write "+++", quit transparent mode*/
PrivTaskDelay(1500); //before +++ command, wait at least 1s
ATOrderSend(adapter->agent, REPLY_TIME_OUT, NULL, "+++");
PrivTaskDelay(1500); //after +++ command, wait at least 1s
/*step2: serial write "AT+QMTDISC", close mqtt connect*/
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_SET_MQTT_DISCONN_CMD, EC200A_OK_REPLY);
if (ret < 0) {
goto out;
}
ADAPTER_DEBUG("Ec200a disconnect mqtt done\n");
return 0;
out:
ADAPTER_DEBUG("Ec200a disconnect mqtt failed. Power down\n");
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_CLOSE, EC200A_OK_REPLY);
return -1;
}
static int Ec200aMqttConnect() {
int Ec200aMqttSend(struct Adapter *adapter, const char *topic, const void *buf, size_t len) {
int ret = 0;
int try = 0;
uint8_t ec200a_cmd[64];
AtSetReplyEndChar(adapter->agent, 0x3E, 0x20);
char len_str[10];
sprintf(len_str, "%u", len);
memset(ec200a_cmd, 0, sizeof(ec200a_cmd));
strcpy(ec200a_cmd, EC200A_SET_MQTT_PUBEX_CMD);
strcat(ec200a_cmd, "\"");
strcat(ec200a_cmd, topic);
strcat(ec200a_cmd, "\",");
strcat(ec200a_cmd, len_str);
strcat(ec200a_cmd, "\r\n");
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, ec200a_cmd, EC200A_PUBEX_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
EntmSend(adapter->agent, buf, len);
ADAPTER_DEBUG("Ec200a mqtt send done\n");
return 0;
out:
ADAPTER_DEBUG("Ec200a mqtt send failed. Power down\n");
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_CLOSE, EC200A_OK_REPLY);
return -1;
}
static int Ec200aMqttSend() {
int Ec200aMqttRecv(struct Adapter *adapter, const char *topic, void *buf, size_t len) {
int ret = 0;
int try = 0;
uint8_t ec200a_cmd[64];
}
AtSetReplyEndChar(adapter->agent, 0x4F, 0x4B);
memset(ec200a_cmd, 0, sizeof(ec200a_cmd));
strcpy(ec200a_cmd, EC200A_SET_MQTT_SUB_CMD);
strcat(ec200a_cmd, "\"");
strcat(ec200a_cmd, topic);
strcat(ec200a_cmd, "\",0\r\n");
PrivTaskDelay(1000); //before mqtt sub topic command, wait 1s
for(try = 0; try < TRY_TIMES; try++){
ret = AtCmdConfigAndCheck(adapter->agent, ec200a_cmd, EC200A_OK_REPLY);
if (ret == 0) {
break;
}
}
if (ret < 0) {
goto out;
}
EntmRecv(adapter->agent, buf, len, 30);
static int Ec200aMqttRecv() {
ADAPTER_DEBUG("Ec200a mqtt recv done\n");
return 0;
out:
ADAPTER_DEBUG("Ec200a mqtt recv failed. Power down\n");
ret = AtCmdConfigAndCheck(adapter->agent, EC200A_CLOSE, EC200A_OK_REPLY);
return -1;
}

115
APP_Framework/Framework/connection/adapter.c
View File

@ -902,3 +902,118 @@ int AdapterDeviceNetstat(struct Adapter *adapter)
return result;
}
/**
* @description: Connect to a certain mqtt server
* @param adapter - adapter device pointer
* @param ip - connect ip
* @param port - connect port
* @param client_id - client id
* @param username - client username
* @param password - client password
* @return success: 0 , failure: other
*/
int AdapterDeviceMqttConnect(struct Adapter *adapter, const char *ip, const char *port, const char *client_id, const char *username, const char *password)
{
if (!adapter)
return -1;
if (PRIVATE_PROTOCOL == adapter->net_protocol) {
printf("AdapterDeviceMqttConnect not suuport private_protocol, please use join\n");
return -1;
} else if (IP_PROTOCOL == adapter->net_protocol) {
struct IpProtocolDone *ip_done = (struct IpProtocolDone *)adapter->done;
if (NULL == ip_done->mqttconnect)
return -1;
return ip_done->mqttconnect(adapter, ip, port, client_id, username, password);
} else {
printf("AdapterDeviceMqttConnect net_protocol %d not support\n", adapter->net_protocol);
return -1;
}
}
/**
* @description: Adapter disconnect from mqtt server
* @param adapter - adapter device pointer
* @return success: 0 , failure: other
*/
int AdapterDeviceMqttDisconnect(struct Adapter *adapter)
{
if (!adapter)
return -1;
if (PRIVATE_PROTOCOL == adapter->net_protocol) {
printf("AdapterDeviceMqttDisconnect not suuport private_protocol, please use join\n");
return -1;
} else if (IP_PROTOCOL == adapter->net_protocol) {
struct IpProtocolDone *ip_done = (struct IpProtocolDone *)adapter->done;
if (NULL == ip_done->mqttdisconnect)
return -1;
return ip_done->mqttdisconnect(adapter);
} else {
printf("AdapterDeviceMqttDisconnect net_protocol %d not support\n", adapter->net_protocol);
return -1;
}
}
/**
* @description: Send data to mqtt server
* @param adapter - adapter device pointer
* @param topic - publish topic
* @param buf - data buffer
* @param len - data length
* @return length of data written
*/
ssize_t AdapterDeviceMqttSend(struct Adapter *adapter, const char *topic, const void *buf, size_t len)
{
if (!adapter)
return -1;
if (PRIVATE_PROTOCOL == adapter->net_protocol) {
printf("AdapterDeviceMqttSend not support private_protocol, please use join\n");
return -1;
} else if (IP_PROTOCOL == adapter->net_protocol) {
struct IpProtocolDone *ip_done = (struct IpProtocolDone *)adapter->done;
if (NULL == ip_done->mqttsend)
return -1;
return ip_done->mqttsend(adapter, topic, buf, len);
} else {
printf("AdapterDeviceMqttSend net_protocol %d not support\n", adapter->net_protocol);
return -1;
}
}
/**
* @description: Receice data from mqtt server
* @param adapter - adapter device pointer
* @param topic - subscribe topic
* @param buf - buffer to save data
* @param len - buffer length
* @return gotten data length
*/
ssize_t AdapterDeviceMqttRecv(struct Adapter *adapter, const char *topic, void *buf, size_t len)
{
if (!adapter)
return -1;
if (PRIVATE_PROTOCOL == adapter->net_protocol) {
printf("AdapterDeviceMqttRecv not support private_protocol, please use join\n");
return -1;;
} else if (IP_PROTOCOL == adapter->net_protocol) {
struct IpProtocolDone *ip_done = (struct IpProtocolDone *)adapter->done;
if (NULL == ip_done->mqttrecv)
return -1;
return ip_done->mqttrecv(adapter, topic, buf, len);
} else {
printf("AdapterDeviceMqttRecv net_protocol %d not support\n", adapter->net_protocol);
return -1;
}
}

31
APP_Framework/Framework/connection/adapter.h
View File

@ -118,6 +118,19 @@ enum IpType
IPV6,
};
enum CarrierType {
CARRIER_CHINA_MOBILE = 1,
CARRIER_CHINA_UNICOM,
CARRIER_CHINA_TELECOM,
CARRIER_UNKNOWN,
};
struct NetworkInfo {
enum CarrierType carrier_type;
int signal_strength;
char ip_address[16];
};
struct AdapterData
{
uint32 len;
@ -150,6 +163,10 @@ struct IpProtocolDone
int (*send)(struct Adapter *adapter, const void *buf, size_t len);
int (*recv)(struct Adapter *adapter, void *buf, size_t len);
int (*disconnect)(struct Adapter *adapter);
int (*mqttconnect)(struct Adapter *adapter, const char *ip, const char *port, const char *client_id, const char *username, const char *password);
int (*mqttdisconnect)(struct Adapter *adapter);
int (*mqttsend)(struct Adapter *adapter, const char *topic, const void *buf, size_t len);
int (*mqttrecv)(struct Adapter *adapter, const char *topic, const void *buf, size_t len);
};
struct PrivProtocolDone
@ -186,6 +203,8 @@ struct Adapter
enum NetRoleType net_role;
enum AdapterStatus adapter_status;
struct NetworkInfo network_info;
char buffer[ADAPTER_BUFFSIZE];
void *done;
@ -254,6 +273,18 @@ int AdapterDevicePing(struct Adapter *adapter, const char *destination);
/*Show the net status*/
int AdapterDeviceNetstat(struct Adapter *adapter);
/*Connect to a certain mqtt server*/
int AdapterDeviceMqttConnect(struct Adapter *adapter, const char *ip, const char *port, const char *client_id, const char *username, const char *password);
/*Adapter disconnect from mqtt server*/
int AdapterDeviceMqttDisconnect(struct Adapter *adapter);
/*Send data to mqtt server*/
ssize_t AdapterDeviceMqttSend(struct Adapter *adapter, const char *topic, const void *buf, size_t len);
/*Receice data from mqtt server*/
ssize_t AdapterDeviceMqttRecv(struct Adapter *adapter, const char *topic, void *buf, size_t len);
#ifdef __cplusplus
}
#endif

37
APP_Framework/Framework/connection/adapter_agent.c
View File

@ -225,6 +225,43 @@ __exit:
return ret;
}
int AtGetNetworkInfoReply(ATAgentType agent, char *cmd, char *result)
{
int ret = 0;
if (NULL == agent || NULL == cmd) {
return -1;
}
ATReplyType reply = CreateATReply(256);
if (NULL == reply) {
printf("%s %d at_create_resp failed!\n",__func__,__LINE__);
ret = -1;
goto __exit;
}
ret = ATOrderSend(agent, REPLY_TIME_OUT, reply, cmd);
if(ret < 0){
printf("%s %d ATOrderSend failed.\n",__func__,__LINE__);
ret = -1;
goto __exit;
}
const char *replyText = GetReplyText(reply);
if (replyText == NULL || replyText[0] == '\0') {
printf("%s %n get reply failed.\n",__func__,__LINE__);
ret = -1;
goto __exit;
}
strncpy(result, replyText, 63);
result[63] = '\0';
printf("[reply result: %s]\n", result);
__exit:
DeleteATReply(reply);
return ret;
}
char *GetReplyText(ATReplyType reply)
{
return reply->reply_buffer;

1
APP_Framework/Framework/connection/at_agent.h
View File

@ -104,5 +104,6 @@ int ParseATReply(char* str, const char *format, ...);
void DeleteATReply(ATReplyType reply);
int ATOrderSend(ATAgentType agent, uint32_t timeout_s, ATReplyType reply, const char *cmd_expr, ...);
int AtCmdConfigAndCheck(ATAgentType agent, char *cmd, char *check);
int AtGetNetworkInfoReply(ATAgentType agent, char *cmd, char *result);
#endif