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4G module EC200A NetworkInfo acquirement

This commit is contained in:
xuyanghang 2024-01-11 13:40:03 +08:00
parent e5802dc0f3
commit 5986dce9e7
5 changed files with 186 additions and 1 deletions
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2
APP_Framework/Framework/connection/4g/adapter_4g.c
View File

@ -136,6 +136,8 @@ int Adapter4GTest(void)
AdapterDeviceOpen(adapter);
AdapterDeviceControl(adapter, OPE_INT, &baud_rate);
AdapterDeviceNetstat(adapter);
AdapterDeviceConnect(adapter, CLIENT, server_addr, server_port, IPV4);
while (1) {

132
APP_Framework/Framework/connection/4g/ec200a/ec200a.c
View File

@ -376,8 +376,138 @@ 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 =

15
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;
@ -186,6 +199,8 @@ struct Adapter
enum NetRoleType net_role;
enum AdapterStatus adapter_status;
struct NetworkInfo network_info;
char buffer[ADAPTER_BUFFSIZE];
void *done;

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