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statusindicator.c
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statusindicator.c
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/*
* This file is part of Cleanflight.
*
* Cleanflight 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, either version 3 of the License, or
* (at your option) any later version.
*
* Cleanflight 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 Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "drivers/time.h"
#include "drivers/light_led.h"
#include "statusindicator.h"
static uint32_t warningLedTimer = 0;
typedef enum {
WARNING_LED_OFF = 0,
WARNING_LED_ON,
WARNING_LED_FLASH
} warningLedState_e;
static warningLedState_e warningLedState = WARNING_LED_OFF;
void warningLedResetTimer(void) {
uint32_t now = millis();
warningLedTimer = now + 500000;
}
void warningLedEnable(void)
{
warningLedState = WARNING_LED_ON;
}
void warningLedDisable(void)
{
warningLedState = WARNING_LED_OFF;
}
void warningLedFlash(void)
{
warningLedState = WARNING_LED_FLASH;
}
void warningLedRefresh(void)
{
switch (warningLedState) {
case WARNING_LED_OFF:
LED0_OFF;
break;
case WARNING_LED_ON:
LED0_ON;
break;
case WARNING_LED_FLASH:
LED0_TOGGLE;
break;
}
timeUs_t now = micros();
warningLedTimer = now + 500000;
}
void warningLedUpdate(void)
{
timeUs_t now = micros();
if (cmpTimeUs(now, warningLedTimer) < 0) {
return;
}
warningLedRefresh();
}