KevinMidboe/TinyGSM
1
0
Fork 0
mirror of https://github.com/KevinMidboe/TinyGSM.git synced 2025-10-29 18:00:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Working to stop ESP from hanging

Browse Source
This commit is contained in:
SRGDamia1
2017-05-05 17:01:03 -04:00
parent 9cab85e167
commit 2055c4568f
5 changed files with 39 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
TinyGsmClientESP8266.h
View File

@@ -12,7 +12,7 @@
//#define TINY_GSM_DEBUG Serial
#if !defined(TINY_GSM_RX_BUFFER)
#define TINY_GSM_RX_BUFFER 512
#define TINY_GSM_RX_BUFFER 256
#endif
#include <TinyGsmCommon.h>
@@ -20,6 +20,7 @@
#define GSM_NL "\r\n"
static const char GSM_OK[] TINY_GSM_PROGMEM = "OK" GSM_NL;
static const char GSM_ERROR[] TINY_GSM_PROGMEM = "ERROR" GSM_NL;
static unsigned int TCP_KEEP_ALIVE = 120;
class TinyGsm
{
@@ -78,6 +79,7 @@ public:
at->sendAT(GF("+CIPCLOSE="), mux);
sock_connected = false;
at->waitResponse();
at->waitResponse();
}
virtual size_t write(const uint8_t *buf, size_t size) {
@@ -324,7 +326,7 @@ public:
if (!index) {
data.trim();
if (data.length()) {
DBG("### Unhandled:", data);
DBG(GSM_NL, "### Unhandled:", data);
}
}
else {
@@ -335,23 +337,23 @@ public:
DBG(GSM_NL, "<<< ", data);
}
}
if (gotData) {
int len_orig = len;
if (len > sockets[mux]->rx.free()) {
DBG(GSM_NL, "### Buffer overflow: ", len, "->", sockets[mux]->rx.free());
} else {
DBG(GSM_NL, "### Got: ", len, "->", sockets[mux]->rx.free());
if (gotData) {
int len_orig = len;
if (len > sockets[mux]->rx.free()) {
DBG(GSM_NL, "### Buffer overflow: ", len, "->", sockets[mux]->rx.free());
} else {
DBG(GSM_NL, "### Got: ", len, "->", sockets[mux]->rx.free());
}
while (len--) {
TINY_GSM_YIELD();
int r = stream.read();
if (r <= 0) continue; // Skip 0x00 bytes, just in case
sockets[mux]->rx.put((char)r);
}
if (len_orig > sockets[mux]->available()) {
DBG(GSM_NL, "### Fewer characters received than expected: ", sockets[mux]->available(), " vs ", len_orig);
}
}
while (len--) {
char c[2] = {0};
stream.readBytes(c, 1); // readBytes includes a timeout
if(c[0]) sockets[mux]->rx.put(c[0]);
// DBG(GSM_NL, c[0], " ", len, " ", stream.available(), " ", sockets[mux]->available());
}
if (len_orig > sockets[mux]->available()) {
DBG(GSM_NL, "### Fewer characters received than expected: ", len_orig, "->", sockets[mux]->available());
}
}
return index;
}
@@ -371,11 +373,12 @@ public:
private:
int modemConnect(const char* host, uint16_t port, uint8_t mux) {
sendAT(GF("+CIPSTART="), mux, ',', GF("\"TCP"), GF("\",\""), host, GF("\","), port, GF(",120"));
sendAT(GF("+CIPSTART="), mux, ',', GF("\"TCP"), GF("\",\""), host, GF("\","), port, GF(","), TCP_KEEP_ALIVE);
int rsp = waitResponse(75000L,
GFP(GSM_OK),
GFP(GSM_ERROR),
GF(GSM_NL "ALREADY CONNECT" GSM_NL));
waitResponse(100, GF("1,CONNECT"));
return (1 == rsp);
}