altos: Add generic LED driver.

[fw/altos] / src / lpc / ao_led_lpc.c

diff --git a/src/lpc/ao_led_lpc.c b/src/lpc/ao_led_lpc.c
index 2d2c3972defaaeacbf6fd286173c5c6fc0f55d99..3a2d4c9886986b72889c50a07c0d13a0ba937cde 100644 (file)
--- a/src/lpc/ao_led_lpc.c
+++ b/src/lpc/ao_led_lpc.c
@@ -18,7 +18,7 @@
 
 #include <ao.h>
 
-__pdata AO_PORT_TYPE ao_led_enable;
+AO_PORT_TYPE ao_led_enable;
 
 void
 ao_led_on(AO_PORT_TYPE colors)
@@ -35,8 +35,8 @@ ao_led_off(AO_PORT_TYPE colors)
 void
 ao_led_set(AO_PORT_TYPE colors)
 {
-       AO_PORT_TYPE    on = colors & ao_led_enable;
-       AO_PORT_TYPE    off = ~colors & ao_led_enable;
+       AO_PORT_TYPE    on = colors & LEDS_AVAILABLE;
+       AO_PORT_TYPE    off = ~colors & LEDS_AVAILABLE;
 
        ao_led_off(off);
        ao_led_on(on);
@@ -49,7 +49,7 @@ ao_led_toggle(AO_PORT_TYPE colors)
 }
 
 void
-ao_led_for(AO_PORT_TYPE colors, uint16_t ticks) __reentrant
+ao_led_for(AO_PORT_TYPE colors, uint16_t ticks) 
 {
        ao_led_on(colors);
        ao_delay(ticks);
@@ -57,18 +57,17 @@ ao_led_for(AO_PORT_TYPE colors, uint16_t ticks) __reentrant
 }
 
 void
-ao_led_init(AO_PORT_TYPE enable)
+ao_led_init(void)
 {
-       ao_led_enable = enable;
        ao_enable_port(LED_PORT);
        if (LED_PORT == 0) {
-               if (enable & (1 << 11))
+               if (LEDS_AVAILABLE & (1 << 11))
                        lpc_ioconf.pio0_11 = LPC_IOCONF_FUNC_PIO0_11 | (1 << LPC_IOCONF_ADMODE);
-               if (enable & (1 << 12))
+               if (LEDS_AVAILABLE & (1 << 12))
                        lpc_ioconf.pio0_12 = LPC_IOCONF_FUNC_PIO0_12 | (1 << LPC_IOCONF_ADMODE);
-               if (enable & (1 << 14))
+               if (LEDS_AVAILABLE & (1 << 14))
                        lpc_ioconf.pio0_14 = LPC_IOCONF_FUNC_PIO0_14 | (1 << LPC_IOCONF_ADMODE);
        }
-       lpc_gpio.dir[LED_PORT] |= enable;
-       ao_led_off(enable);
+       lpc_gpio.dir[LED_PORT] |= LEDS_AVAILABLE;
+       ao_led_off(LEDS_AVAILABLE);
 }