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msg.c
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#include "gsm.h"
#if (_GSM_MSG_ENABLE == 1)
//#############################################################################################
bool gsm_msg_updateStorage(void)
{
char str[64];
char s[5];
if (gsm_at_sendCommand("AT+CPMS?\r\n", 1000 , str, sizeof(str), 2, "\r\n+CPMS:", "\r\nERROR\r\n") != 1)
return false;
if (sscanf(str, "\r\n+CPMS: \"%[^\"]\",%*hhd,%*hhd,\"%*[^\"]\",%*hhd,%*hhd,\"%*[^\"]\",%hhd,%hhd\r\n", s, &gsm.msg.storageUsed, &gsm.msg.storageTotal) != 3)
return false;
if (strcmp(s, "SM") == 0)
gsm.msg.storage = Gsm_Msg_Store_SIMCARD;
else if (strcmp(s, "ME") == 0)
gsm.msg.storage = Gsm_Msg_Store_MODULE;
else if (strcmp(s, "SM_P") == 0)
gsm.msg.storage = Gsm_Msg_Store_SIMCARD_PREFERRED;
else if (strcmp(s, "ME_P") == 0)
gsm.msg.storage = Gsm_Msg_Store_MODULE_PREFERRED;
else if (strcmp(s, "MT") == 0)
gsm.msg.storage = Gsm_Msg_Store_SIMCARD_OR_MODULE;
else
gsm.msg.storage = Gsm_Msg_Store_ERROR;
return true;
}
//#############################################################################################
uint16_t gsm_msg_getStorageUsed(void)
{
gsm_msg_updateStorage();
return gsm.msg.storageUsed;
}
//#############################################################################################
uint16_t gsm_msg_getStorageTotal(void)
{
gsm_msg_updateStorage();
return gsm.msg.storageTotal;
}
//#############################################################################################
uint16_t gsm_msg_getStorageFree(void)
{
gsm_msg_updateStorage();
return gsm.msg.storageTotal - gsm.msg.storageUsed;
}
//#############################################################################################
bool gsm_msg_textMode(bool on_off)
{
if (on_off)
{
if (gsm_at_sendCommand("AT+CMGF=1\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") == 1)
{
gsm.msg.textMode = 1;
gsm_at_sendCommand("AT+CSMP=17,167,0,0\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n");
return true;
}
}
else
{
if (gsm_at_sendCommand("AT+CMGF=0\r\n", 1000, NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") == 1)
{
gsm.msg.textMode = 0;
return true;
}
}
return false;
}
//#############################################################################################
bool gsm_msg_isTextMode(void)
{
uint8_t ans;
ans = gsm_at_sendCommand("AT+CMGF?\r\n", 1000, NULL, 0, 3, "\r\n+CMGF: 0\r\n", "\r\n+CMGF: 1\r\n", "\r\nERROR\r\n");
if (ans == 1)
{
gsm.msg.textMode = 0;
return false;
}
else if (ans == 1)
{
gsm.msg.textMode = 1;
return true;
}
else
return false;
}
//#############################################################################################
bool gsm_msg_deleteAll(void)
{
if (gsm.msg.textMode)
{
if (gsm_at_sendCommand("AT+CMGDA=\"DEL ALL\"\r\n", 25000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
return false;
return true;
}
else
{
if (gsm_at_sendCommand("AT+CMGDA=6\r\n", 25000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
return false;
return true;
}
}
//#############################################################################################
bool gsm_msg_delete(uint16_t index)
{
char str[32];
sprintf(str, "AT+CMGD=%d\r\n", index);
if (gsm_at_sendCommand(str, 5000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") == 1)
return true;
return false;
}
//#############################################################################################
bool gsm_msg_send(const char *number, const char *msg)
{
if ((number == NULL) || (msg == NULL))
return false;
if (gsm.msg.textMode)
{
char str[32];
sprintf(str, "AT+CMGS=\"%s\"\r\n", number);
if (gsm_at_sendCommand(str, 5000 , NULL, 0, 2, "\r\r\n> ", "\r\nERROR\r\n") != 1)
{
sprintf(str, "%c", 27);
gsm_at_sendCommand(str, 1000, NULL, 0, 0);
return 0;
}
sprintf((char*)gsm.msg.buff, "%s%c", msg, 26);
if (gsm_at_sendCommand((char*)gsm.msg.buff, 60000 , NULL, 0, 2, "\r\n+CMGS:", "\r\nERROR\r\n") != 1)
return false;
return true;
}
else
return false;
}
//#############################################################################################
bool gsm_msg_selectStorage(Gsm_Msg_Store_t Gsm_Msg_Store_)
{
char str[64];
switch(Gsm_Msg_Store_)
{
case Gsm_Msg_Store_SIMCARD:
sprintf(str, "AT+CPMS=\"SM\",\"SM\",\"SM\"\r\n");
break;
case Gsm_Msg_Store_MODULE:
sprintf(str, "AT+CPMS=\"ME\",\"ME\",\"ME\"\r\n");
break;
case Gsm_Msg_Store_SIMCARD_PREFERRED:
sprintf(str, "AT+CPMS=\"SM_P\",\"SM_P\",\"SM_P\"\r\n");
break;
case Gsm_Msg_Store_MODULE_PREFERRED:
sprintf(str, "AT+CPMS=\"ME_P\",\"ME_P\",\"ME_P\"\r\n");
break;
case Gsm_Msg_Store_SIMCARD_OR_MODULE:
sprintf(str, "AT+CPMS=\"MT\",\"MT\",\"MT\"\r\n");
break;
default:
return false;
}
if (gsm_at_sendCommand(str, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
return false;
gsm.msg.storage = Gsm_Msg_Store_;
gsm_msg_updateStorage();
return true;
}
//#############################################################################################
bool gsm_msg_selectCharacterSet(Gsm_Msg_ChSet_t Gsm_Msg_ChSet_)
{
char str[64];
switch(Gsm_Msg_ChSet_)
{
case Gsm_Msg_ChSet_8859_1:
sprintf(str, "AT+CSCS=\"8859-1\"\r\n");
break;
case Gsm_Msg_ChSet_GSM:
sprintf(str, "AT+CSCS=\"GSM\"\r\n");
break;
case Gsm_Msg_ChSet_IRA:
sprintf(str, "AT+CSCS=\"IRA\"\r\n");
break;
case Gsm_Msg_ChSet_PCCP:
sprintf(str, "AT+CSCS=\"PCCP\"\r\n");
break;
case Gsm_Msg_ChSet_HEX:
sprintf(str, "AT+CSCS=\"HEX\"\r\n");
break;
case Gsm_Msg_ChSet_UCS2:
sprintf(str, "AT+CSCS=\"UCS2\"\r\n");
break;
case Gsm_Msg_ChSet_PCDN:
sprintf(str, "AT+CSCS=\"PCDN\"\r\n");
break;
default:
return false;
}
if (gsm_at_sendCommand(str, 1000 , NULL, 0, 2, "\r\nOK\r\n", "\r\nERROR\r\n") != 1)
return false;
gsm.msg.characterSet = Gsm_Msg_ChSet_;
return true;
}
//#############################################################################################
bool gsm_msg_read(uint16_t index)
{
// +++ text mode
if (gsm.msg.textMode == 1)
{
char str[20];
sprintf(str, "AT+CMGR=%d\r\n", index);
if (gsm_at_sendCommand(str, 5000, (char*)gsm.msg.buff, sizeof(gsm.msg.buff), 3, "\r\n+CMGR:", "\r\nOK\r\n","\r\nERROR\r\n") != 1)
return 0;
sscanf((char*)gsm.msg.buff, "\r\n+CMGR: \"%[^\"]\",\"%[^\"]\",\"\",\"%hhd/%hhd/%hhd,%hhd:%hhd:%hhd%*d\"",
gsm.msg.status, gsm.msg.number, &gsm.msg.time.year, &gsm.msg.time.month, &gsm.msg.time.day , &gsm.msg.time.hour, &gsm.msg.time.minute, &gsm.msg.time.second);
uint8_t cnt = 0;
char *s = strtok((char*)gsm.msg.buff, "\"");
while( s != NULL)
{
s = strtok(NULL, "\"");
if (cnt == 6)
{
s+=2;
char *end = strstr(s, "\r\nOK\r\n");
if (end != NULL)
{
strncpy((char*)&gsm.msg.buff[0], s, end - s);
memset(&gsm.msg.buff[end - s], 0 , sizeof(gsm.msg.buff) - (end - s));
return true;
}
else
return false;
}
cnt++;
}
}
// --- text mode
// +++ pdu mode
else
{
return false;
}
// --- pdu mode
return false;
}
//#############################################################################################
#endif