1 /* LED support code for OpenPCD
2 * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #include <sys/types.h>
22 #include <lib_AT91SAM7.h>
24 #include "../openpcd.h"
25 #include <os/usb_handler.h>
26 #include <os/req_ctx.h>
29 static const int ledport[] = {
30 [1] = OPENPCD_PIO_LED1,
31 [2] = OPENPCD_PIO_LED2,
34 void led_switch(int led, int on)
38 if (led < 1 || led > 2)
43 AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, port);
45 AT91F_PIO_SetOutput(AT91C_BASE_PIOA, port);
52 if (led < 1 || led > 2)
57 return !(AT91F_PIO_GetOutputDataStatus(AT91C_BASE_PIOA) & port);
60 int led_toggle(int led)
62 int on = led_get(led);
76 AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LED1);
77 AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LED2);