DPPU
tes sim 5360
Diff: SIM5360.cpp
- Revision:
- 0:bf27ed7867b7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SIM5360.cpp Tue Mar 17 09:22:08 2020 +0000
@@ -0,0 +1,416 @@
+#include "SIM5360.h"
+
+int GSM::readBuffer(char *buffer,int count)
+{
+ int i = 0;
+ timeCnt.start(); // start timer
+ while(1) {
+ while (gprsSerial.readable()) {
+ char c = gprsSerial.getc();
+ if (c == '\r' || c == '\n') c = '$';
+ buffer[i++] = c;
+ if(i > count)break;
+ }
+ if(i > count)break;
+ if(timeCnt.read() > DEFAULT_TIMEOUT) {
+ timeCnt.stop();
+ timeCnt.reset();
+ break;
+ }
+ }
+ wait(0.5);
+ while(gprsSerial.readable()) { // display the other thing..
+ char c = gprsSerial.getc();
+ }
+ return 0;
+}
+
+void cleanBuffer(char *buffer, int count)
+{
+ for(int i=0; i < count; i++) {
+ buffer[i] = '\0';
+ }
+}
+
+void GSM::purge(void)
+{
+ while(gprsSerial.readable())
+ {
+ gprsSerial.getc();
+ }
+}
+
+void GSM::sendCmd(char *cmd)
+{
+ gprsSerial.puts(cmd);
+}
+
+int GSM::waitForResp(char *resp, int timeout)
+{
+ int len = strlen(resp);
+ int sum=0;
+ timeCnt.start();
+
+ while(1) {
+ if(gprsSerial.readable()) {
+ char c = gprsSerial.getc();
+ sum = (c==resp[sum]) ? sum+1 : 0;
+ if(sum == len)break;
+ }
+ if(timeCnt.read() > timeout) { // time out
+ timeCnt.stop();
+ timeCnt.reset();
+ return -1;
+ }
+ }
+ timeCnt.stop(); // stop timer
+ timeCnt.reset(); // clear timer
+ while(gprsSerial.readable()) { // display the other thing..
+ char c = gprsSerial.getc();
+ }
+
+ return 0;
+}
+
+int GSM::sendCmdAndWaitForResp(char *cmd, char *resp, int timeout)
+{
+ sendCmd(cmd);
+ return waitForResp(resp,timeout);
+}
+
+int GSM::powerCheck(void)
+{
+ return sendCmdAndWaitForResp("AT\r\n", "OK", 2);
+}
+
+int GSM::init(void)
+{
+ int i=10;
+
+ while (i--) {
+ // purge any messages
+ purge();
+
+ // check interface
+ int r = sendCmdAndWaitForResp("AT\r\n", "OK", DEFAULT_TIMEOUT);
+ wait_ms(100);
+ if(r == 0) break;
+ }
+ if (i < 0) {
+ goto failure;
+ }
+
+ if(0 != sendCmdAndWaitForResp("ATE0\r\n", "OK", DEFAULT_TIMEOUT))
+ goto failure;
+
+ if(0 != sendCmdAndWaitForResp("AT+CMEE=2\r\n", "OK", DEFAULT_TIMEOUT))
+ goto failure;
+
+ if(0 != checkSIMStatus()) {
+ goto failure;
+ }
+
+ if(0 != sendCmdAndWaitForResp("AT+CGREG=1\r\n", "OK", DEFAULT_TIMEOUT)){
+ goto failure;
+ }
+
+ if(0 != sendCmdAndWaitForResp("AT+CREG=1\r\n", "OK", DEFAULT_TIMEOUT)){
+ goto failure;
+ }
+
+ if(0 != settingSMS()){
+ goto failure;
+ }
+
+ return 0;
+
+ failure:
+ return -1;
+}
+
+int GSM::registerNet(void)
+{
+ int ret = -1;
+ int i = 10;
+ while(i--){
+ int r = checkNetStatus();
+ if(r == 0){
+ ret = 0;
+ break;
+ }
+ wait_ms(1000);
+ }
+
+ if(checkSignalStrength()<1) {
+ goto failure;
+ }
+
+ failure:
+ return ret;
+}
+
+int GSM::checkNetStatus(void)
+{
+ int netReg = -1;
+ int gprsReg = -1;
+ char gprsBuffer[30];
+ cleanBuffer(gprsBuffer,30);
+
+ sendCmd("AT+CREG?\r\n");
+ readBuffer(gprsBuffer,30);
+ if((NULL != strstr(gprsBuffer,"+CREG: 0,1"))) {
+ netReg = 0;
+ }
+
+ wait_ms(100);
+ sendCmd("AT+CREG?\r\n");
+ readBuffer(gprsBuffer,30);
+ if((NULL != strstr(gprsBuffer,"+CGREG: 0,1"))) {
+ gprsReg = 0;
+ }
+
+ return netReg | gprsReg;
+}
+
+int GSM::checkSIMStatus(void)
+{
+ char gprsBuffer[30];
+ int count = 0;
+ cleanBuffer(gprsBuffer,30);
+ while(count < 3) {
+ sendCmd("AT+CPIN?\r\n");
+ readBuffer(gprsBuffer,30);
+ if((NULL != strstr(gprsBuffer,"+CPIN: READY"))) {
+ break;
+ }
+ count++;
+ wait(1);
+ }
+
+ if(count == 3) {
+ return -1;
+ }
+ return 0;
+}
+
+int GSM::checkSignalStrength(void)
+{
+ char gprsBuffer[100];
+ int index,count = 0;
+ cleanBuffer(gprsBuffer,100);
+ while(count < 3) {
+ sendCmd("AT+CSQ\r\n");
+ readBuffer(gprsBuffer,25);
+ if(sscanf(gprsBuffer, "AT+CSQ$$$$+CSQ: %d", &index)>0) {
+ break;
+ }
+ count++;
+ wait(1);
+ }
+ if(count == 3) {
+ return -1;
+ }
+ return index;
+}
+
+int GSM::settingSMS(void)
+{
+ if(0 != sendCmdAndWaitForResp("AT+CNMI=2,2\r\n", "OK", DEFAULT_TIMEOUT)) {
+ return -1;
+ }
+ if(0 != sendCmdAndWaitForResp("AT+CMGF=1\r\n", "OK", DEFAULT_TIMEOUT)) {
+ return -1;
+ }
+ return 0;
+}
+
+int GSM::sendSMS(char *number, char *data)
+{
+ char cmd[64];
+ while(gprsSerial.readable()) {
+ char c = gprsSerial.getc();
+ }
+ snprintf(cmd, sizeof(cmd),"AT+CMGS=\"%s\"\r\n",number);
+ if(0 != sendCmdAndWaitForResp(cmd,">",DEFAULT_TIMEOUT)) {
+ return -1;
+ }
+ wait(1);
+ gprsSerial.puts(data);
+ gprsSerial.putc((char)0x1a);
+ return 0;
+}
+
+int GSM::readSMS(char *message, int index)
+{
+ int i = 0;
+ char gprsBuffer[100];
+ char *p,*s;
+ gprsSerial.printf("AT+CMGR=%d\r\n",index);
+ cleanBuffer(gprsBuffer,100);
+ readBuffer(gprsBuffer,100);
+ if(NULL == ( s = strstr(gprsBuffer,"+CMGR"))) {
+ return -1;
+ }
+ if(NULL != ( s = strstr(gprsBuffer,"+32"))) {
+ p = s + 6;
+ while((*p != '$')&&(i < SMS_MAX_LENGTH-1)) {
+ message[i++] = *(p++);
+ }
+ message[i] = '\0';
+ }
+ return 0;
+}
+
+int GSM::deleteSMS(int index)
+{
+ char cmd[32];
+ snprintf(cmd,sizeof(cmd),"AT+CMGD=%d\r\n",index);
+ sendCmd(cmd);
+ return 0;
+}
+
+int GSM::getSMS(char* message)
+{
+ if(NULL != messageBuffer) {
+ strncpy(message,messageBuffer,SMS_MAX_LENGTH);
+ }
+ return 0;
+}
+
+int GSM::callUp(char *number)
+{
+ if(0 != sendCmdAndWaitForResp("AT+COLP=1\r\n","OK",5)) {
+ return -1;
+ }
+ wait(1);
+ gprsSerial.printf("\r\nATD%s;\r\n",NULL==number?phoneNumber:number);
+ return 0;
+}
+
+int GSM::answer(void)
+{
+ gprsSerial.printf("ATA\r\n");
+ return 0;
+}
+
+int GSM::join(char* apn, char* userName, char* passWord)
+{
+ char gprsBuffer[64];
+ int ret = 0;
+
+ cleanBuffer(gprsBuffer,64);
+ snprintf(gprsBuffer,sizeof(gprsBuffer),"AT+CGSOCKCONT=1,\"IP\",\"%s\"\r\n", apn);
+ if(0 != sendCmdAndWaitForResp(gprsBuffer, "OK", DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ cleanBuffer(gprsBuffer,64);
+ snprintf(gprsBuffer,sizeof(gprsBuffer),"AT+CSOCKAUTH=1,1,\"%s\",\"%s\"\r\n", passWord, userName);
+ if(0 != sendCmdAndWaitForResp(gprsBuffer, "OK", DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ if(0 != sendCmdAndWaitForResp("AT+CSOCKSETPN=1\r\n", "OK", DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ if(0 != sendCmdAndWaitForResp("AT+CIPMODE=0\r\n", "OK", DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ if(0 != sendCmdAndWaitForResp("AT+NETOPEN\r\n", "OK", DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ failure:
+ return ret;
+
+}
+
+int GSM::SetBlocking(int netopen_to, int cipopen_to, int cipsend_to)
+{
+ int ret = 0;
+ char gprsBuffer[64];
+
+ cleanBuffer(gprsBuffer,64);
+ snprintf(gprsBuffer,sizeof(gprsBuffer),"AT+CIPTIMEOUT=%d,%d,%d\r\n", netopen_to, cipopen_to, cipsend_to);
+ if(0 != sendCmdAndWaitForResp(gprsBuffer, "OK", DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ failure:
+ return ret;
+}
+
+int GSM::connectTCP(char *ip, int port)
+{
+ int ret = 0;
+ char cipstart[64];
+#if 0
+ if(0 != sendCmdAndWaitForResp("AT+CIPOPEN=0,\"TCP\",\"\",\r\n", "OK", 5)) {
+ ret = -1;
+ goto failure;
+ }
+#endif
+ sprintf(cipstart, "AT+CIPOPEN=0,\"TCP\",\"%s\",%d\r\n", ip, port);
+ if(0 != sendCmdAndWaitForResp(cipstart, "OK", DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ purge();
+
+ failure:
+ return ret;
+}
+
+int GSM::sendTCPData(char *data, int len)
+{
+ int ret = 0;
+ char cmd[64];
+
+ snprintf(cmd,sizeof(cmd),"AT+CIPSEND=0,%d\r\n",len);
+ if(0 != sendCmdAndWaitForResp(cmd,">",DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ if(0 != sendCmdAndWaitForResp(data,"OK",DEFAULT_TIMEOUT)) {
+ ret = -1;
+ goto failure;
+ }
+
+ failure:
+ return ret;
+}
+
+int GSM::receivedTCPData(char *buff, int len)
+{
+ readBuffer(buff, len);
+
+ if(strlen(buff) <= 0) return -1;
+
+ return 0;
+}
+
+int GSM::closeTCP(void)
+{
+ if(0 != sendCmdAndWaitForResp("AT+CIPCLOSE\r\n","OK",DEFAULT_TIMEOUT)) {
+ return -1;
+ }
+ return 0;
+}
+
+int GSM::disconnect(void)
+{
+ if(0 != sendCmdAndWaitForResp("AT+NETCLOSE\r\n","OK",DEFAULT_TIMEOUT)) {
+ return -1;
+ }
+ return 0;
+}