Merge pull request #379 from oliv3r/Errata_on_i2c_timing

drivers: pn532_i2c: Errata on i2c timing
nfc-tools · Dec 6, 2016 · e9a750f · e9a750f
2 parents b2a9cce + e946f7a
commit e9a750f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libnfc/drivers/pn532_i2c.c b/libnfc/drivers/pn532_i2c.c
@@ -104,7 +104,7 @@ static size_t pn532_i2c_scan(const nfc_context *context, nfc_connstring connstri
  * tBuf in the PN532 data sheet, section 12.25: Timing for the I2C interface,
  * table 320. I2C timing specification, page 211, rev. 3.2 - 2007-12-07.
  */
-#define PN532_BUS_FREE_TIME 1.3
+#define PN532_BUS_FREE_TIME 5
 static struct timespec __transaction_stop;
 
 /**