#include "ao.h"
-__pdata uint8_t ao_led_enable;
-
-#define LED_PORT STM_GPIOD
+__pdata uint16_t ao_led_enable;
void
-ao_led_on(uint8_t colors)
+ao_led_on(uint16_t colors)
{
- LED_PORT->odr |= (colors & ao_led_enable);
+ LED_PORT->bsrr = (colors & ao_led_enable);
}
void
-ao_led_off(uint8_t colors)
+ao_led_off(uint16_t colors)
{
- LED_PORT->odr &= ~(colors & ao_led_enable);
+ LED_PORT->bsrr = (uint32_t) (colors & ao_led_enable) << 16;
}
void
-ao_led_set(uint8_t colors)
+ao_led_set(uint16_t colors)
{
- LED_PORT->odr = (LED_PORT->odr & ~(ao_led_enable)) | (colors & ao_led_enable);
+ uint16_t on = colors & ao_led_enable;
+ uint16_t off = ~colors & ao_led_enable;
+
+ LED_PORT->bsrr = off << 16 | on;
}
void
-ao_led_toggle(uint8_t colors)
+ao_led_toggle(uint16_t colors)
{
LED_PORT->odr ^= (colors & ao_led_enable);
}
void
-ao_led_for(uint8_t colors, uint16_t ticks) __reentrant
+ao_led_for(uint16_t colors, uint16_t ticks) __reentrant
{
ao_led_on(colors);
ao_delay(ticks);
}
void
-ao_led_init(uint8_t enable)
+ao_led_init(uint16_t enable)
{
int bit;
+ stm_rcc.ahbenr |= (1 << LED_PORT_ENABLE);
ao_led_enable = enable;
LED_PORT->odr &= ~enable;
for (bit = 0; bit < 16; bit++) {