jarjar/libnfc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge 6774231e3d91d10cfd82f624868e6e8f0a001f80 into 216145fba522a8eaefc5c751b8c10198376bc066

Browse Source
This commit is contained in:
sam 2017-09-04 11:40:11 +00:00 committed by GitHub
commit fc46273afc
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
libnfc/drivers/pn532_uart.c
View File

@ -324,7 +324,15 @@ pn532_uart_send(nfc_device *pnd, const uint8_t *pbtData, const size_t szData, in
return res;
}
// According to PN532 application note, C106 appendix: to go out Low Vbat mode and enter in normal mode we need to send a SAMConfiguration command
if ((res = pn532_SAMConfiguration(pnd, PSM_NORMAL, 1000)) < 0) {
for (int i = 0; i < 10; i++) {
res = pn532_SAMConfiguration(pnd, PSM_NORMAL, 20);
if (res == NFC_ETIMEOUT) {
log_put(LOG_GROUP, LOG_CATEGORY, NFC_LOG_PRIORITY_ERROR, "%s", "Command SAMConfiguration timeout, retry...");
} else {
break;
}
}
if (res < 0) {
return res;
}
}