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pn53x_usb: turn off LEDs on LoGO on exit

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This commit is contained in:
Philippe Teuwen 2011-04-08 19:27:10 +00:00
parent ed715056e2
commit 9c7c4307d4
1 changed files with 6 additions and 0 deletions
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6
libnfc/drivers/pn53x_usb.c
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@ -338,6 +338,12 @@ pn53x_usb_disconnect (nfc_device_t * pnd)
pn53x_usb_ack (pnd);
if (DRIVER_DATA (pnd)->model == ASK_LOGO) {
/* Set P30, P31, P32, P33, P35 to logic 1 and P34 to 0 logic */
/* ie. Switch all LEDs off and turn off progressive field */
pn53x_write_register (pnd, SFR_P3, 0xFF, _BV (P30) | _BV (P31) | _BV (P32) | _BV (P33) | _BV (P35));
}
if ((res = usb_release_interface (DRIVER_DATA (pnd)->pudh, 0)) < 0) {
ERR ("usb_release_interface failed (%i)", res);
}