JSD/TinyGSM_Senseright
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Added a check for sock_connected so not endlessly trying to read

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Otherwise was going into an endless reading loop because user code only asked for a short part of the total amount of data sent.
This commit is contained in:
SRGDamia1
2017-10-30 13:49:54 -04:00
parent 3ae668b215
commit 1f5b7a0249
2 changed files with 20 additions and 9 deletions
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extras/doc/SIM800 AT Commands v1.11.pdf → extras/doc/SIM900 AT Commands v1.11.pdf
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29
src/TinyGsmClientSIM800.h
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@@ -126,7 +126,7 @@ public:
TINY_GSM_YIELD();
at->maintain();
size_t cnt = 0;
while (cnt < size) {
while (cnt < size && sock_connected) {
size_t chunk = TinyGsmMin(size-cnt, rx.size());
if (chunk > 0) {
rx.get(buf, chunk);
@@ -443,71 +443,82 @@ public:
bool gprsConnect(const char* apn, const char* user, const char* pwd) {
gprsDisconnect();
sendAT(GF("+SAPBR=3,1,\"Contype\",\"GPRS\""));
// Set the Bearer for the IP
sendAT(GF("+SAPBR=3,1,\"Contype\",\"GPRS\"")); // Set the connection type to GPRS
waitResponse();
sendAT(GF("+SAPBR=3,1,\"APN\",\""), apn, '"');
sendAT(GF("+SAPBR=3,1,\"APN\",\""), apn, '"'); // Set the APN
waitResponse();
if (user && strlen(user) > 0) {
sendAT(GF("+SAPBR=3,1,\"USER\",\""), user, '"');
sendAT(GF("+SAPBR=3,1,\"USER\",\""), user, '"'); // Set the user name
waitResponse();
}
if (pwd && strlen(pwd) > 0) {
sendAT(GF("+SAPBR=3,1,\"PWD\",\""), pwd, '"');
sendAT(GF("+SAPBR=3,1,\"PWD\",\""), pwd, '"'); // Set the password
waitResponse();
}
// Define the PDP context
sendAT(GF("+CGDCONT=1,\"IP\",\""), apn, '"');
waitResponse();
// Activate the PDP context
sendAT(GF("+CGACT=1,1"));
waitResponse(60000L);
// Open a GPRS context
// Open a the definied bearer context
sendAT(GF("+SAPBR=1,1"));
waitResponse(85000L);
// Query the GPRS context
// Query the GPRS bearer context status
sendAT(GF("+SAPBR=2,1"));
if (waitResponse(30000L) != 1)
return false;
// Attach to GPRS
sendAT(GF("+CGATT=1"));
if (waitResponse(60000L) != 1)
return false;
// TODO: wait AT+CGATT?
// Set to multi-IP
sendAT(GF("+CIPMUX=1"));
if (waitResponse() != 1) {
return false;
}
// Put in "quick send" mode (thus no extra "Send OK")
sendAT(GF("+CIPQSEND=1"));
if (waitResponse() != 1) {
return false;
}
// Set to get data manually
sendAT(GF("+CIPRXGET=1"));
if (waitResponse() != 1) {
return false;
}
// Start Task and Set APN, USER NAME, PASSWORD
sendAT(GF("+CSTT=\""), apn, GF("\",\""), user, GF("\",\""), pwd, GF("\""));
if (waitResponse(60000L) != 1) {
return false;
}
// Bring Up Wireless Connection with GPRS or CSD
sendAT(GF("+CIICR"));
if (waitResponse(60000L) != 1) {
return false;
}
// Get Local IP Address, only assigned after connection
sendAT(GF("+CIFSR;E0"));
if (waitResponse(10000L) != 1) {
return false;
}
// Configure Domain Name Server (DNS)
sendAT(GF("+CDNSCFG=\"8.8.8.8\",\"8.8.4.4\""));
if (waitResponse() != 1) {
return false;
@@ -517,11 +528,11 @@ public:
}
bool gprsDisconnect() {
sendAT(GF("+CIPSHUT"));
sendAT(GF("+CIPSHUT")); // Shut the TCP/IP connection
if (waitResponse(60000L) != 1)
return false;
sendAT(GF("+CGATT=0"));
sendAT(GF("+CGATT=0")); // Deactivate the bearer context
if (waitResponse(60000L) != 1)
return false;