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decodeHex16bit support for sendUSSD

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This commit is contained in:
Volodymyr Shymanskyy
2017-09-12 01:30:40 +03:00
parent a33cfd1505
commit 16b6c853fe
2 changed files with 72 additions and 8 deletions
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29
TinyGsmClientA6.h
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@@ -446,7 +446,9 @@ public:
*/
String sendUSSD(const String& code) {
sendAT(GF("+CSCS=HEX"));
sendAT(GF("+CMGF=1"));
waitResponse();
sendAT(GF("+CSCS=\"HEX\""));
waitResponse();
sendAT(GF("+CUSD=1,\""), code, GF("\",15"));
if (waitResponse(10000L) != 1) {
@@ -462,6 +464,8 @@ public:
if (dcs == 15) {
return decodeHex7bit(hex);
} else if (dcs == 72) {
return decodeHex16bit(hex);
} else {
return hex;
}
@@ -539,8 +543,8 @@ private:
return len;
}
bool modemGetConnected(uint8_t mux) { //TODO mux?
sendAT(GF("+CIPSTATUS"));
bool modemGetConnected(uint8_t mux) {
sendAT(GF("+CIPSTATUS")); //TODO mux?
int res = waitResponse(GF(",\"CONNECTED\""), GF(",\"CLOSED\""), GF(",\"CLOSING\""), GF(",\"INITIAL\""));
waitResponse();
return 1 == res;
@@ -571,6 +575,25 @@ private:
return result;
}
static String decodeHex16bit(String &instr) {
String result;
for (unsigned i=0; i<instr.length(); i+=4) {
char buf[4] = { 0, };
buf[0] = instr[i];
buf[1] = instr[i+1];
char b = strtol(buf, NULL, 16);
if (b) { // If high byte is non-zero, we can't handle it ;(
b = '?';
} else {
buf[0] = instr[i+2];
buf[1] = instr[i+3];
b = strtol(buf, NULL, 16);
}
result += b;
}
return result;
}
public:
/* Utilities */