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Check for non-empty pin

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Sara Damiano
2019-08-28 13:04:44 -04:00
parent 958c303840
commit 2092163a36
4 changed files with 14 additions and 11 deletions
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9
src/TinyGsmCommon.h
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@@ -490,9 +490,12 @@ String TinyGsmDecodeHex16bit(String &instr) {
// Unlocks a sim via the 3GPP TS command AT+CPIN
#define TINY_GSM_MODEM_SIM_UNLOCK_CPIN() \
bool simUnlock(const char *pin) { \
sendAT(GF("+CPIN=\""), pin, GF("\"")); \
return waitResponse() == 1; \
bool simUnlock(const char *pin) { \
if (pin && strlen(pin) > 0) { \
sendAT(GF("+CPIN=\""), pin, GF("\"")); \
return waitResponse() == 1; \
} \
return true; \
}