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altos: Provide ao_task_alarm_tick to reduce per-tick cost
[fw/altos]
/
src
/
stm
/
ao_led.c
diff --git
a/src/stm/ao_led.c
b/src/stm/ao_led.c
index d649f3d7a03a71559bff81fbb638d35c2aab19bb..ee313b6fa5b8e16b9dd83f9cdea9a937326d1965 100644
(file)
--- a/
src/stm/ao_led.c
+++ b/
src/stm/ao_led.c
@@
-22,25
+22,28
@@
__pdata uint16_t ao_led_enable;
void
ao_led_on(uint16_t colors)
{
void
ao_led_on(uint16_t colors)
{
- LED_PORT
.odr |
= (colors & ao_led_enable);
+ LED_PORT
->bsrr
= (colors & ao_led_enable);
}
void
ao_led_off(uint16_t colors)
{
}
void
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(uint16_t colors)
{
}
void
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(uint16_t colors)
{
}
void
ao_led_toggle(uint16_t colors)
{
- LED_PORT
.
odr ^= (colors & ao_led_enable);
+ LED_PORT
->
odr ^= (colors & ao_led_enable);
}
void
}
void
@@
-58,11
+61,11
@@
ao_led_init(uint16_t enable)
stm_rcc.ahbenr |= (1 << LED_PORT_ENABLE);
ao_led_enable = enable;
stm_rcc.ahbenr |= (1 << LED_PORT_ENABLE);
ao_led_enable = enable;
- LED_PORT
.
odr &= ~enable;
+ LED_PORT
->
odr &= ~enable;
for (bit = 0; bit < 16; bit++) {
if (enable & (1 << bit)) {
for (bit = 0; bit < 16; bit++) {
if (enable & (1 << bit)) {
- stm_moder_set(
&
LED_PORT, bit, STM_MODER_OUTPUT);
- stm_otyper_set(
&
LED_PORT, bit, STM_OTYPER_PUSH_PULL);
+ stm_moder_set(LED_PORT, bit, STM_MODER_OUTPUT);
+ stm_otyper_set(LED_PORT, bit, STM_OTYPER_PUSH_PULL);
}
}
}
}
}
}