X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_led.c;fp=src%2Fao_led.c;h=6c698b4be42192b6532f9278d617c4230743d64f;hp=0000000000000000000000000000000000000000;hb=210dbaa23cdacf3a6f2d6e23493e96ee2ac9bca7;hpb=8cce307bb3156584ba17ae5a787f645dfee5fb94

diff --git a/src/ao_led.c b/src/ao_led.c
new file mode 100644
index 00000000..6c698b4b
--- /dev/null
+++ b/src/ao_led.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright © 2009 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+#define AO_LED_ALL	(AO_LED_GREEN|AO_LED_RED)
+
+__pdata uint8_t ao_led_enable;
+
+void
+ao_led_on(uint8_t colors)
+{
+	P1 |= (colors & ao_led_enable);
+}
+
+void
+ao_led_off(uint8_t colors)
+{
+	P1 &= ~(colors & ao_led_enable);
+}
+
+void
+ao_led_set(uint8_t colors)
+{
+	P1 = (P1 & ~(ao_led_enable)) | (colors & ao_led_enable);
+}
+
+void
+ao_led_toggle(uint8_t colors)
+{
+	P1 ^= (colors & ao_led_enable);
+}
+
+void
+ao_led_for(uint8_t colors, uint16_t ticks) __reentrant
+{
+	ao_led_on(colors);
+	ao_delay(ticks);
+	ao_led_off(colors);
+}
+
+void
+ao_led_init(uint8_t enable)
+{
+	ao_led_enable = enable;
+	P1SEL &= ~enable;
+	P1 &= ~enable;
+	P1DIR |= enable;
+}