nuttx/boards/arm/stm32/stm32f411-minimum/src/stm32_autoleds.c
2020-06-07 19:26:50 +01:00

112 lines
3.2 KiB
C

/****************************************************************************
* boards/arm/stm32/stm32f411-minimum/src/stm32_autoleds.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <nuttx/board.h>
#include <arch/board/board.h>
#include "chip.h"
#include "arm_arch.h"
#include "arm_internal.h"
#include "stm32.h"
#include "stm32f411-minimum.h"
/****************************************************************************
* Private Functions
****************************************************************************/
static inline void set_led(bool v)
{
ledinfo("Turn LED %s\n", v? "on":"off");
stm32_gpiowrite(GPIO_LED1, !v);
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_autoled_initialize
****************************************************************************/
#ifdef CONFIG_ARCH_LEDS
void board_autoled_initialize(void)
{
/* Configure LED GPIO for output */
stm32_configgpio(GPIO_LED1);
}
/****************************************************************************
* Name: board_autoled_on
****************************************************************************/
void board_autoled_on(int led)
{
ledinfo("board_autoled_on(%d)\n", led);
switch (led)
{
case LED_STARTED:
case LED_HEAPALLOCATE:
/* As the board provides only one soft controllable LED, we simply
* turn it on when the board boots.
*/
set_led(true);
break;
case LED_PANIC:
/* For panic state, the LED is blinking */
set_led(true);
break;
}
}
/****************************************************************************
* Name: board_autoled_off
****************************************************************************/
void board_autoled_off(int led)
{
switch (led)
{
case LED_PANIC:
/* For panic state, the LED is blinking */
set_led(false);
break;
}
}
#endif /* CONFIG_ARCH_LEDS */