2 * Copyright © 2013 Keith Packard <keithp@keithp.com>
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; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20 __pdata AO_PORT_TYPE ao_led_enable;
23 ao_led_on(AO_PORT_TYPE colors)
25 lpc_gpio.pin[LED_PORT] |= colors;
29 ao_led_off(AO_PORT_TYPE colors)
31 lpc_gpio.pin[LED_PORT] &= ~colors;
35 ao_led_set(AO_PORT_TYPE colors)
37 AO_PORT_TYPE on = colors & ao_led_enable;
38 AO_PORT_TYPE off = ~colors & ao_led_enable;
45 ao_led_toggle(AO_PORT_TYPE colors)
47 lpc_gpio.pin[LED_PORT] ^= colors;
51 ao_led_for(AO_PORT_TYPE colors, uint16_t ticks) __reentrant
59 ao_led_init(AO_PORT_TYPE enable)
61 ao_led_enable = enable;
62 lpc_scb.sysahbclkctrl |= (1 << LPC_SCB_SYSAHBCLKCTRL_GPIO);
63 lpc_gpio.dir[LED_PORT] |= enable;