int8_t DLGSM::GPRS_check_conn_state() {
uint8_t k = 0;
char d[15];
get_from_flash(&(gsm_string_table[5]), _gsm_buff);
GSM_send(_gsm_buff);
GSM_process("STATE:", 20);
if (strcmp_P(_gsm_buff, PSTR("STATE:")) >= 0) {
for(k=0; k < GPRSS_LEN; k++) {
if (strcmp_flash(_gsm_buff+7, &(gprs_state_table[k]), d) == 0) {
if (k == GPRSS_IP_INITIAL ||
k == GPRSS_IP_START ||
k == GPRSS_IP_CONFIG) { // Reinitialize GPRS
GSM_init();
GPRS_init();
} else if (k == GPRSS_IP_GPRSACT) { // Just need to query the local IP...
get_from_flash(&(gprs_init_string_table[9]), _gsm_buff);
GSM_send(_gsm_buff);
GSM_process(NULL, 25);
} else if (k == GPRSS_CONNECT_OK) {
CONN_set_flag(CONN_CONNECTED, 1);
} else if (k == GPRSS_TCP_CLOSED ||
k == GPRSS_UDP_CLOSED) {
CONN_set_flag(CONN_CONNECTED, 0);
} else if (k == GPRSS_PDP_DEACT) { // Reinitialize GPRS
GSM_init();
GPRS_init();
}
return k;
}
}
}
return -1;
}
/*==============================================================================
* GPRS_Socket_Open
*
* Open a connection with a remote host. Telit specific.
*=============================================================================*/
unsigned char
GPRS_Socket_Open(void)
{
static unsigned char socketFailures = 0;
//UARTSend((unsigned char *)"AT#SKTD=0,80,\"173.255.209.28\"\r\n",32);
//HAR: review hard coded IP addresses -> perhapse swap for replaceable
//ip via "ip" API call
UARTSend((unsigned char *)"AT#SD=1,0,80,\"173.255.209.28\",0,0,0\r\n",37);
unsigned char result = atResponseCheck(15, "CONNECT", "\r\n");
if (result == AT_REPLY_OK) {
socketFailures = 0;
WriteUILine("Socket Open", LCD_STATUS_LINE);
} else {
if (result == AT_REPLY_ERROR)
WriteUILine("Socket Error", LCD_STATUS_LINE);
else
WriteUILine("S No response", LCD_STATUS_LINE);
if (socketFailures++ > 5) {
GPRS_init();
socketFailures = 0;
}
}
return result;
}
int8_t DLGSM::GPRS_check_conn_state() {
uint8_t k = 0;
char d[15];
#ifdef WATCHDOG
wdt_reset();
#endif
get_from_flash(&(gsm_string_table[5]), _gsm_buff);
GSM_send(_gsm_buff);
GSM_process("STATE:", 20);
if (strcmp_P(_gsm_buff, PSTR("STATE:")) >= 0) {
for(k=0; k < GPRSS_LEN; k++) {
if (strcmp_flash(_gsm_buff+7, &(gprs_state_table[k]), d) == 0) {
switch(k) {
case GPRSS_IP_INITIAL:
case GPRSS_IP_START:
case GPRSS_IP_CONFIG: // Reinitialize GPRS
GSM_init();
GPRS_init();
break;
case GPRSS_IP_GPRSACT: // Just need to query the local IP...
get_from_flash(&(gprs_init_string_table[9]), _gsm_buff);
GSM_send(_gsm_buff);
GSM_process(NULL, 25);
break;
case GPRSS_CONNECT_OK:
CONN_set_flag(CONN_CONNECTED, 1);
break;
case GPRSS_TCP_CLOSED:
case GPRSS_UDP_CLOSED:
CONN_set_flag(CONN_CONNECTED, 0);
break;
case GPRSS_PDP_DEACT: // Reinitialize GPRS
GSM_init();
GPRS_init();
break;
default:
break;
};
return k;
}
}
}
return -1;
}
/*==============================================================================
* Exosite_Start
*
* This starts our communications with our Internet-capable transport
*=============================================================================*/
char
Exosite_Start(void)
{
WriteUILine("Starting Exosite Comm.", LCD_DEBUG_LINE);
// Get CIK
Exosite_Use_CIK(DEVICE_CIK);
//GPRS init
GPRS_init();
//FUTURE: Try to provision - if provision denied, used cached CIK
return 1;
}
/**
* @brief AT_init init AT common
*/
void AT_init(void)
{
u8 i;
//init buffer
//connet buffer node to be link
for(i=0;i<(RECEIVE_NODE_MAX-1);i++)
{
ReceiveNode[i].next=&ReceiveNode[i+1];
ReceiveNode[i].size=0;
ReceiveNode[i+1].size=0;
}
ReceiveNode[i].next=&ReceiveNode[0];
ReceiveNode[i].size=0;
//set head porter
pWriteNode=pReadNode=&ReceiveNode[0];
//init hardware
GPRS_init();
}
