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gprs.c
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gprs.c
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#include "gsm.h"
#if (_GSM_GPRS == 1)
//###############################################################################################################
bool gsm_gprs_setApName(const char *apName)
{
if (apName == NULL)
{
gsm_printf("[GSM] gprs_setApName(%s) failed!\r\n", apName);
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_setApName(%s) failed!\r\n", apName);
return false;
}
if (gsm_command("AT+SAPBR=3,1,\"Contype\",\"GPRS\"\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_setApName(%s) failed!\r\n", apName);
gsm_unlock();
return false;
}
sprintf((char*)gsm.buffer, "AT+SAPBR=3,1,\"APN\",\"%s\"\r\n", apName);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") == 1)
{
gsm_printf("[GSM] gprs_setApName(%s) done\r\n", apName);
gsm_unlock();
return true;
}
gsm_printf("[GSM] gprs_setApName(%s) failed!\r\n", apName);
gsm_unlock();
return false;
}
//###############################################################################################################
bool gsm_gprs_connect(void)
{
gsm_printf("[GSM] gprs_connect() begin\r\n");
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_connect() failed!\r\n");
return false;
}
gsm_command("AT+SAPBR=0,1\r\n", 5000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n");
gsm_delay(2000);
if (gsm_command("AT+SAPBR=1,1\r\n", 90000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm.gprs.connected = false;
gsm.gprs.connectedLast = false;
gsm_printf("[GSM] gprs_connect() failed!\r\n");
gsm_unlock();
return false;
}
gsm_delay(2000);
if (gsm_command("AT+SAPBR=2,1\r\n", 1000, (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+SAPBR: 1,1,", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_connect() failed!\r\n");
gsm.gprs.connected = false;
gsm.gprs.connectedLast = false;
gsm_unlock();
return false;
}
memset(gsm.gprs.ip, 0, sizeof(gsm.gprs.ip));
sscanf((char*)gsm.buffer, "\r\n+SAPBR: 1,1,\"%[^\"\r\n]", gsm.gprs.ip);
gsm.gprs.connected = true;
gsm.gprs.connectedLast = true;
gsm_printf("[GSM] gprs_connect() done\r\n");
gsm_unlock();
return true;
}
//###############################################################################################################
bool gsm_gprs_disconnect(void)
{
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_disconnect() failed!\r\n");
return false;
}
gsm.gprs.connected = false;
gsm.gprs.connectedLast = false;
gsm_command("AT+CIPSHUT\r\n", 5000, NULL, 0, 2, "\r\nSHUT OK\r\n", "\r\nERROR\r\n");
if (gsm_command("AT+SAPBR=0,1\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") == 1)
{
gsm_printf("[GSM] gprs_disconnect() done\r\n");
gsm_unlock();
return true;
}
gsm_printf("[GSM] gprs_disconnect() failed!\r\n");
gsm_unlock();
return false;
}
//###############################################################################################################
bool gsm_gprs_httpInit(void)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_httpInit() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_httpInit() failed!\r\n");
return false;
}
gsm_command("AT+HTTPTERM\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n");
if (gsm_command("AT+HTTPINIT\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_httpInit() failed!\r\n");
gsm_unlock();
return false;
}
gsm.gprs.dataCurrent = 0;
gsm_printf("[GSM] gprs_httpInit() done\r\n");
gsm_unlock();
return true;
}
//###############################################################################################################
bool gsm_gprs_httpSetContent(const char *content)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_httpSetContent() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_httpSetContent() failed!\r\n");
return false;
}
sprintf((char*)gsm.buffer, "AT+HTTPPARA=\"CONTENT\",\"%s\"\r\n", content);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_httpSetContent() failed!\r\n");
gsm_unlock();
return false;
}
gsm_printf("[GSM] gprs_httpSetContent() done\r\n");
gsm_unlock();
return true;
}
//###############################################################################################################
bool gsm_gprs_httpSetUserData(const char *data)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_httpSetUserData() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_httpSetUserData() failed!\r\n");
return false;
}
gsm_transmit((uint8_t* ) "AT+HTTPPARA=\"USERDATA\",\"", strlen("AT+HTTPPARA=\"USERDATA\",\""));
gsm_transmit((uint8_t* ) data, strlen(data));
if (gsm_command("\"\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_httpSetUserData() failed!\r\n");
gsm_unlock();
return false;
}
gsm_printf("[GSM] gprs_httpSetUserData() done\r\n");
gsm_unlock();
return true;
}
//###############################################################################################################
bool gsm_gprs_httpSendData(const char *data, uint16_t timeout_ms)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_httpSendData() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_httpSendData() failed!\r\n");
return false;
}
sprintf((char*)gsm.buffer, "AT+HTTPDATA=%d,%d\r\n", strlen(data), timeout_ms);
do
{
if (gsm_command((char*)gsm.buffer, timeout_ms, NULL, 0, 2, "\r\nDOWNLOAD\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command(data, timeout_ms, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
gsm_delay(timeout_ms);
gsm_printf("[GSM] gprs_httpSendData() done\r\n");
gsm_unlock();
return true;
} while (0);
gsm_printf("[GSM] gprs_httpSendData() failed!\r\n");
gsm_unlock();
return false;
}
//###############################################################################################################
int16_t gsm_gprs_httpGet(const char *url, bool ssl, uint16_t timeout_ms)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_httpGet(%s) failed!\r\n", url);
return -1;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_httpGet(%s) failed!\r\n", url);
return false;
}
gsm.gprs.code = -1;
gsm.gprs.dataLen = 0;
do
{
if (gsm_command("AT+HTTPPARA=\"CID\",1\r\n", 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+HTTPPARA=\"URL\",\"%s\"\r\n", url);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+HTTPPARA=\"REDIR\",1\r\n", 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (ssl)
{
if (gsm_command("AT+HTTPSSL=1\r\n", 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
}
else
{
if (gsm_command("AT+HTTPSSL=0\r\n", 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
}
if (gsm_command("AT+HTTPACTION=0\r\n", timeout_ms , (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+HTTPACTION:", "\r\nERROR\r\n") != 1)
break;
sscanf((char*)gsm.buffer, "\r\n+HTTPACTION: 0,%hd,%d\r\n", &gsm.gprs.code, &gsm.gprs.dataLen);
} while (0);
gsm_printf("[GSM] gprs_httpGet(%s) done. answer: %d\r\n", url, gsm.gprs.code);
gsm_unlock();
return gsm.gprs.code;
}
//###############################################################################################################
int16_t gsm_gprs_httpPost(const char *url, bool ssl, uint16_t timeout_ms)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_httpPost(%s) failed!\r\n", url);
return -1;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_httpPost(%s) failed!\r\n", url);
return false;
}
gsm.gprs.code = -1;
gsm.gprs.dataLen = 0;
do
{
if (gsm_command("AT+HTTPPARA=\"CID\",1\r\n", 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+HTTPPARA=\"URL\",\"%s\"\r\n", url);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+HTTPPARA=\"REDIR\",1\r\n", 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (ssl)
{
if (gsm_command("AT+HTTPSSL=1\r\n", 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
}
else
{
if (gsm_command("AT+HTTPSSL=0\r\n", 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
}
if (gsm_command("AT+HTTPACTION=1\r\n", timeout_ms , (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+HTTPACTION:", "\r\nERROR\r\n") != 1)
break;
sscanf((char*)gsm.buffer, "\r\n+HTTPACTION: 1,%hd,%d\r\n", &gsm.gprs.code, &gsm.gprs.dataLen);
} while (0);
gsm_printf("[GSM] gprs_httpPost(%s) done. answer: %d\r\n", url, gsm.gprs.code);
gsm_unlock();
return gsm.gprs.code;
}
//###############################################################################################################
uint32_t gsm_gprs_httpDataLen(void)
{
return gsm.gprs.dataLen;
}
//###############################################################################################################
uint16_t gsm_gprs_httpRead(uint8_t *data, uint16_t len)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_httpRead() failed!\r\n");
return 0;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_httpRead() failed!\r\n");
return false;
}
memset(gsm.buffer, 0, sizeof(gsm.buffer));
if (len >= sizeof(gsm.buffer) - 32)
len = sizeof(gsm.buffer) - 32;
char buf[32];
sprintf(buf, "AT+HTTPREAD=%d,%d\r\n", gsm.gprs.dataCurrent, len);
if (gsm_command(buf, 1000 , (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+HTTPREAD: ", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_httpRead() failed!\r\n");
gsm_unlock();
return 0;
}
if (sscanf((char*)gsm.buffer, "\r\n+HTTPREAD: %hd\r\n", &len) != 1)
{
gsm_printf("[GSM] gprs_httpRead() failed!\r\n");
gsm_unlock();
return 0;
}
gsm.gprs.dataCurrent += len;
if (gsm.gprs.dataCurrent >= gsm.gprs.dataLen)
gsm.gprs.dataCurrent = gsm.gprs.dataLen;
uint8_t *s = (uint8_t*)strchr((char*)&gsm.buffer[10], '\n');
if (s == NULL)
{
gsm_printf("[GSM] gprs_httpRead() failed!\r\n");
gsm_unlock();
return 0;
}
s++;
for (uint16_t i = 0 ; i < len; i++)
gsm.buffer[i] = *s++;
if (data != NULL)
memcpy(data, gsm.buffer, len);
gsm_printf("[GSM] gprs_httpRead() done. length: %d\r\n", len);
gsm_unlock();
return len;
}
//###############################################################################################################
bool gsm_gprs_httpTerminate(void)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_httpTerminate() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_httpTerminate() failed!\r\n");
return false;
}
if (gsm_command("AT+HTTPTERM\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") == 1)
{
gsm_printf("[GSM] gprs_httpTerminate() done\r\n");
gsm_unlock();
return true;
}
gsm_printf("[GSM] gprs_httpTerminate() failed!\r\n");
gsm_unlock();
return false;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpLogin(const char *ftpAddress, const char *ftpUserName, const char *ftpPassword,
uint16_t port)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpLogin() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpLogin() failed!\r\n");
return gsm_ftp_error_error;
}
gsm_ftp_error_t ret = gsm_ftp_error_error;
do
{
if (gsm_command("AT+FTPMODE=1\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+FTPCID=1\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+FTPSERV=\"%s\"\r\n", ftpAddress);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+FTPPORT=%d\r\n", port);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+FTPUN=\"%s\"\r\n", ftpUserName);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+FTPPW=\"%s\"\r\n", ftpPassword);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
ret = gsm_ftp_error_none;
} while (0);
gsm_printf("[GSM] gprs_ftpLogin() done\r\n");
gsm_unlock();
return ret;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpUploadBegin(bool asciiFile, bool append, const char *path, const char *fileName,
const uint8_t *data, uint16_t len)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpUploadBegin(%s/%s) failed!\r\n", path, fileName);
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpUploadBegin(%s/%s) failed!\r\n", path, fileName);
return gsm_ftp_error_error;
}
char *s;
char answer[64];
gsm_ftp_error_t error = gsm_ftp_error_error;
do
{
gsm_command("AT+FTPEXTPUT=0\r\n", 5000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n");
if (asciiFile)
sprintf((char*)gsm.buffer, "AT+FTPTYPE=\"A\"\r\n");
else
sprintf((char*)gsm.buffer, "AT+FTPTYPE=\"I\"\r\n");
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (append)
sprintf((char*)gsm.buffer, "AT+FTPPUTOPT=\"APPE\"\r\n");
else
sprintf((char*)gsm.buffer, "AT+FTPPUTOPT=\"STOR\"\r\n");
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+FTPPUTPATH=\"%s\"\r\n", path);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+FTPPUTNAME=\"%s\"\r\n", fileName);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+FTPPUT=1\r\n", 75000 , answer, sizeof(answer), 2, "\r\n+FTPPUT: 1,", "\r\nERROR\r\n") != 1)
break;
s = strchr(answer, ',');
if (s == NULL)
break;
s++;
if (atoi(s) != 1)
{
error = (gsm_ftp_error_t) atoi(s);
break;
}
sprintf((char*)gsm.buffer, "AT+FTPPUT=2,%d\r\n", len);
if (gsm_command((char*)gsm.buffer, 5000 , answer, sizeof(answer), 2, "\r\n+FTPPUT: 2,", "\r\nERROR\r\n") != 1)
break;
s = strchr(answer, ',');
if (s == NULL)
break;
s++;
if (atoi(s) != len)
break;
gsm_transmit((uint8_t* )data, len);
gsm_command("", 120 * 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n");
error = gsm_ftp_error_none;
} while (0);
gsm_printf("[GSM] gprs_ftpUploadBegin(%s/%s) done\r\n", path, fileName);
gsm_unlock();
return error;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpUpload(const uint8_t *data, uint16_t len)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpUpload() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpUpload() failed!\r\n");
return gsm_ftp_error_error;
}
char *s;
char answer[64];
gsm_ftp_error_t error = gsm_ftp_error_error;
do
{
sprintf((char*)gsm.buffer, "AT+FTPPUT=2,%d\r\n", len);
if (gsm_command((char*)gsm.buffer, 5000 , answer, sizeof(answer), 2, "\r\n+FTPPUT: 2,", "\r\nERROR\r\n") != 1)
break;
s = strchr(answer, ',');
if (s == NULL)
return gsm_ftp_error_error;
s++;
if (atoi(s) != len)
return gsm_ftp_error_error;
gsm_transmit((uint8_t* )data, len);
if (gsm_command("", 120 * 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
error = gsm_ftp_error_none;
} while (0);
gsm_printf("[GSM] gprs_ftpUpload() done\r\n");
gsm_unlock();
return error;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpUploadEnd(void)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpUploadEnd() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpUploadEnd() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_command("AT+FTPPUT=2,0\r\n", 5000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_ftpUploadEnd() failed!\r\n");
gsm_unlock();
return gsm_ftp_error_error;
}
gsm_printf("[GSM] gprs_ftpUploadEnd() done\r\n");
gsm_unlock();
return gsm_ftp_error_none;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpExtUploadBegin(bool asciiFile, bool append, const char *path, const char *fileName)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpExtUploadBegin() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpExtUploadBegin() failed!\r\n");
return gsm_ftp_error_error;
}
gsm_ftp_error_t error = gsm_ftp_error_error;
do
{
gsm_command("AT+FTPEXTPUT=0\r\n", 5000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n");
gsm_delay(100);
if (asciiFile)
sprintf((char*)gsm.buffer, "AT+FTPTYPE=\"A\"\r\n");
else
sprintf((char*)gsm.buffer, "AT+FTPTYPE=\"I\"\r\n");
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
gsm_delay(100);
if (append)
sprintf((char*)gsm.buffer, "AT+FTPPUTOPT=\"APPE\"\r\n");
else
sprintf((char*)gsm.buffer, "AT+FTPPUTOPT=\"STOR\"\r\n");
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
gsm_delay(100);
sprintf((char*)gsm.buffer, "AT+FTPPUTPATH=\"%s\"\r\n", path);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
gsm_delay(100);
sprintf((char*)gsm.buffer, "AT+FTPPUTNAME=\"%s\"\r\n", fileName);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
gsm_delay(100);
if (gsm_command("AT+FTPEXTPUT=1\r\n", 5000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
gsm.gprs.ftpExtOffset = 0;
error = gsm_ftp_error_none;
} while (0);
gsm_printf("[GSM] gprs_ftpExtUploadBegin() done. answer: %d\r\n", error);
gsm_unlock();
return error;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpExtUpload(uint8_t *data, uint16_t len)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpExtUpload() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpExtUpload() failed!\r\n");
return gsm_ftp_error_error;
}
gsm_ftp_error_t error = gsm_ftp_error_error;
char answer[64];
do
{
sprintf((char*)gsm.buffer, "AT+FTPEXTPUT=2,%d,%d,5000\r\n", gsm.gprs.ftpExtOffset, len);
if (gsm_command((char*)gsm.buffer, 5000, answer, sizeof(answer), 2, "\r\n+FTPEXTPUT: ", "\r\nERROR\r\n") != 1)
break;
char *s = strchr(answer, ',');
if (s == NULL)
break;
s++;
uint32_t d = atoi(s);
if (d != len)
break;
gsm_delay(100);
gsm_transmit(data, len);
if (gsm_command("", 5000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
gsm.gprs.ftpExtOffset += len;
error = gsm_ftp_error_none;
} while (0);
gsm_printf("[GSM] gprs_ftpExtUpload() done. answer: %d\r\n", error);
gsm_unlock();
return error;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpExtUploadEnd(void)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpExtUploadEnd() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpExtUploadEnd() failed!\r\n");
return gsm_ftp_error_error;
}
gsm_ftp_error_t error = gsm_ftp_error_error;
do
{
if (gsm_command("AT+FTPPUT=1\r\n", 75000, (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+FTPPUT: 1,", "\r\nERROR\r\n") != 1)
break;
char *s = strchr((char*)gsm.buffer, ',');
if (s == NULL)
break;
s++;
error = (gsm_ftp_error_t) atoi(s);
gsm_command("AT+FTPEXTPUT=0\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n");
} while (0);
gsm_printf("[GSM] gprs_ftpExtUploadEnd() done. answer: %d\r\n", error);
gsm_unlock();
return error;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpCreateDir(const char *path)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpCreateDir(%s) failed!\r\n", path);
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpCreateDir(%s) failed!\r\n", path);
return gsm_ftp_error_error;
}
gsm_ftp_error_t error = gsm_ftp_error_error;
do
{
sprintf((char*)gsm.buffer, "AT+FTPGETPATH=\"%s\"\r\n", path);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+FTPMKD\r\n", 75000 , (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+FTPMKD: 1,", "\r\nERROR\r\n") != 1)
break;
char *s = strchr((char*)gsm.buffer, ',');
if (s == NULL)
break;
s++;
error = (gsm_ftp_error_t) atoi(s);
} while (0);
gsm_printf("[GSM] gprs_ftpCreateDir(%s) done. answer: %d\r\n", path, error);
gsm_unlock();
return error;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpRemoveDir(const char *path)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpRemoveDir(%s) failed!\r\n", path);
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpRemoveDir(%s) failed!\r\n", path);
return gsm_ftp_error_error;
}
gsm_ftp_error_t error = gsm_ftp_error_error;
do
{
sprintf((char*)gsm.buffer, "AT+FTPGETPATH=\"%s\"\r\n", path);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+FTPRMD\r\n", 75000 , (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+FTPRMD: 1,", "\r\nERROR\r\n") != 1)
break;
char *s = strchr((char*)gsm.buffer, ',');
if (s == NULL)
break;
s++;
error = (gsm_ftp_error_t) atoi(s);
} while (0);
gsm_printf("[GSM] gprs_ftpRemoveDir(%s) done. answer: %d\r\n", path, error);
gsm_unlock();
return error;
}
//###############################################################################################################
uint32_t gsm_gprs_ftpGetSize(const char *path, const char *name)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpGetSize(%s, %s) failed!\r\n", path, name);
return 0;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpGetSize(%s, %s) failed!\r\n", path, name);
return 0;
}
uint32_t error = 0;
do
{
sprintf((char*)gsm.buffer, "AT+FTPGETPATH=\"%s\"\r\n", path);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+FTPGETNAME=\"%s\"\r\n", name);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+FTPSIZE\r\n", 75000, (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+FTPSIZE: 1,", "\r\nERROR\r\n") != 1)
break;
char *s = strchr((char*)gsm.buffer, ',');
if (s == NULL)
break;
s++;
if (atoi(s) == 0)
{
s = strchr((char*)gsm.buffer, ',');
if (s == NULL)
break;
s++;
error = atoi(s);
}
} while (0);
gsm_printf("[GSM] gprs_ftpGetSize(%s, %s) done. answer: %d\r\n", path, name, error);
gsm_unlock();
return error;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpRemove(const char *path, const char *name)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpRemove(%s, %s) failed!\r\n", path, name);
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpRemove(%s, %s) failed!\r\n", path, name);
return gsm_ftp_error_error;
}
gsm_ftp_error_t error = gsm_ftp_error_error;
do
{
sprintf((char*)gsm.buffer, "AT+FTPGETPATH=\"%s\"\r\n", path);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
sprintf((char*)gsm.buffer, "AT+FTPGETNAME=\"%s\"\r\n", name);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+FTPDELE\r\n", 75000, (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+FTPDELE: 1,", "\r\nERROR\r\n") != 1)
break;
char *s = strchr((char*)gsm.buffer, ',');
if (s == NULL)
break;
s++;
error = (gsm_ftp_error_t) atoi(s);
} while (0);
gsm_printf("[GSM] gprs_ftpRemove(%s, %s) done. answer: %d\r\n", path, name, error);
gsm_unlock();
return error;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpIsExistFolder(const char *path)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpIsExistFolder(%s) failed!\r\n", path);
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpIsExistFolder(%s) failed!\r\n", path);
return gsm_ftp_error_error;
}
gsm_ftp_error_t error = gsm_ftp_error_error;
char answer[32];
do
{
sprintf((char*)gsm.buffer, "AT+FTPGETPATH=\"%s\"\r\n", path);
if (gsm_command((char*)gsm.buffer, 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
break;
if (gsm_command("AT+FTPLIST=1\r\n", 75000, answer, sizeof(answer), 2, "\r\n+FTPLIST: ", "\r\nERROR\r\n") != 1)
break;
uint8_t i1 = 0, i2 = 0;
if (sscanf(answer, "\r\n+FTPLIST: %hhd,%hhd", &i1, &i2) != 2)
break;
if (i1 == 1 && i2 == 1)
{
gsm_command("AT+FTPQUIT\r\n", 75000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n");
error = gsm_ftp_error_none;
break;
}
if (i1 == 1 && i2 == 77)
{
error = gsm_ftp_error_notExist;
break;
}
} while (0);
gsm_printf("[GSM] gprs_ftpIsExistFolder(%s) done. answer: %d\r\n", path, error);
gsm_unlock();
return error;
}
//###############################################################################################################
bool gsm_gprs_ftpIsBusy(void)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpIsBusy() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpIsBusy() failed!\r\n");
return false;
}
if (gsm_command("AT+FTPSTATE\r\n", 75000, NULL, 0, 3, "\r\n+FTPSTATE: 0\r\n", "\r\n+FTPSTATE: 1\r\n",
"\r\nERROR\r\n") == 1)
{
gsm_printf("[GSM] gprs_ftpIsBusy() done. true\r\n");
gsm_unlock();
return true;
}
gsm_printf("[GSM] gprs_ftpIsBusy() done. false\r\n");
gsm_unlock();
return false;
}
//###############################################################################################################
gsm_ftp_error_t gsm_gprs_ftpQuit(void)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ftpQuit() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ftpQuit() failed!\r\n");
return gsm_ftp_error_error;
}
if (gsm_command("AT+FTPQUIT\r\n", 5000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_ftpQuit() failed!\r\n");
gsm_unlock();
return gsm_ftp_error_error;
}
gsm_printf("[GSM] gprs_ftpQuit() done\r\n");
gsm_unlock();
return gsm_ftp_error_none;
}
//###############################################################################################################
bool gsm_gprs_ntpServer(char *server, int8_t time_zone_in_quarter)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ntpServer(%s, %d) failed!\r\n", server, time_zone_in_quarter);
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ntpServer(%s, %d) failed!\r\n", server, time_zone_in_quarter);
return false;
}
sprintf((char*)gsm.buffer, "AT+CNTP=\"%s\",%d\r\n", server, time_zone_in_quarter);
if (gsm_command((char*)gsm.buffer, 10000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_ntpServer(%s, %d) failed!\r\n", server, time_zone_in_quarter);
gsm_unlock();
return false;
}
gsm_printf("[GSM] gprs_ntpServer(%s, %d) done\r\n", server, time_zone_in_quarter);
gsm_unlock();
return true;
}
//###############################################################################################################
bool gsm_gprs_ntpSyncTime(void)
{
if (gsm.gprs.connected == false)
{
gsm_printf("[GSM] gprs_ntpSyncTime() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ntpSyncTime() failed!\r\n");
return false;
}
if (gsm_command("AT+CNTP\r\n", 10000, NULL, 0, 2, "\r\n+CNTP: 1\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_ntpSyncTime() failed!\r\n");
gsm_unlock();
return false;
}
gsm_printf("[GSM] gprs_ntpSyncTime() done\r\n");
gsm_unlock();
return true;
}
//###############################################################################################################
bool gsm_gprs_ntpGetTime(char *string)
{
if (string == NULL)
{
gsm_printf("[GSM] gprs_ntpGetTime() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_ntpGetTime() failed!\r\n");
return false;
}
if (gsm_command("AT+CCLK?\r\n", 10000, (char*)gsm.buffer, sizeof(gsm.buffer), 2, "\r\n+CCLK:", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_ntpGetTime() failed!\r\n");
gsm_unlock();
return false;
}
sscanf((char*)gsm.buffer, "\r\n+CCLK: \"%[^\"\r\n]", string);
gsm_printf("[GSM] gprs_ntpGetTime() done. %s\r\n", string);
gsm_unlock();
return true;
}
//###############################################################################################################
bool gsm_gprs_mqttConnect(const char *url, uint16_t port, bool cleanFlag, const char *clientID, uint16_t keepAliveSec, const char *user, const char *pass, uint16_t timeoutSec)
{
if ((gsm.gprs.connected == false) || (url == NULL))
{
gsm_printf("[GSM] gprs_mqttConnect() failed!\r\n");
return false;
}
if (gsm_lock(10000) == false)
{
gsm_printf("[GSM] gprs_mqttConnect() failed!\r\n");
return false;
}
// set CID to 1
sprintf((char*)gsm.buffer, "AT+SMCONF=\"CID\",1\r\n");
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_mqttConnect() failed!\r\n");
gsm_unlock();
return false;
}
// set keep alive time
if (keepAliveSec < 60)
keepAliveSec = 60;
if (keepAliveSec > 3600)
keepAliveSec = 3600;
sprintf((char*)gsm.buffer, "AT+SMCONF=\"KEEPALIVE\",%d\r\n", keepAliveSec);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_mqttConnect() failed!\r\n");
gsm_unlock();
return false;
}
// set timeout
sprintf((char*)gsm.buffer, "AT+SMCONF=\"TIMEOUT\",%d\r\n", timeoutSec);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_mqttConnect() failed!\r\n");
gsm_unlock();
return false;
}
// set client id
if (clientID != NULL)
{
sprintf((char*)gsm.buffer, "AT+SMCONF=\"CLIENTID\",\"%s\"\r\n", clientID);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_mqttConnect() failed!\r\n");
gsm_unlock();
return false;
}
}
// set user name
if (user != NULL)
{
sprintf((char*)gsm.buffer, "AT+SMCONF=\"USERNAME\",\"%s\"\r\n", user);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{
gsm_printf("[GSM] gprs_mqttConnect() failed!\r\n");
gsm_unlock();
return false;
}
}
// set password
if (pass != NULL)
{
sprintf((char*)gsm.buffer, "AT+SMCONF=\"PASSWORD\",\"%s\"\r\n", pass);
if (gsm_command((char*)gsm.buffer, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
{