114 lines
4.4 KiB
C
114 lines
4.4 KiB
C
/****************************************************************************
|
|
* boards/arm/stm32f7/stm32f769i-disco/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 <stdbool.h>
|
|
#include <debug.h>
|
|
|
|
#include <nuttx/board.h>
|
|
|
|
#include "stm32_gpio.h"
|
|
#include "stm32f769i-disco.h"
|
|
|
|
#ifdef CONFIG_ARCH_LEDS
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: board_autoled_initialize
|
|
****************************************************************************/
|
|
|
|
void board_autoled_initialize(void)
|
|
{
|
|
/* Configure the LD1 GPIO for output. Initial state is OFF */
|
|
|
|
stm32_configgpio(GPIO_LD3);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: board_autoled_on
|
|
****************************************************************************/
|
|
|
|
void board_autoled_on(int led)
|
|
{
|
|
bool ledstate = false;
|
|
|
|
switch (led)
|
|
{
|
|
case 0: /* LED_STARTED: NuttX has been started STATUS LED=OFF */
|
|
/* LED_HEAPALLOCATE: Heap has been allocated STATUS LED=OFF */
|
|
/* LED_IRQSENABLED: Interrupts enabled STATUS LED=OFF */
|
|
break; /* Leave ledstate == true to turn OFF */
|
|
|
|
default:
|
|
case 2: /* LED_INIRQ: In an interrupt STATUS LED=N/C */
|
|
/* LED_SIGNAL: In a signal handler STATUS LED=N/C */
|
|
/* LED_ASSERTION: An assertion failed STATUS LED=N/C */
|
|
return; /* Return to leave STATUS LED unchanged */
|
|
|
|
case 3: /* LED_PANIC: The system has crashed STATUS LED=FLASH */
|
|
case 1: /* LED_STACKCREATED: Idle stack created STATUS LED=ON */
|
|
ledstate = true; /* Set ledstate == false to turn ON */
|
|
break;
|
|
}
|
|
|
|
stm32_gpiowrite(GPIO_LD3, ledstate);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: board_autoled_off
|
|
****************************************************************************/
|
|
|
|
void board_autoled_off(int led)
|
|
{
|
|
switch (led)
|
|
{
|
|
/* These should not happen and are ignored */
|
|
|
|
default:
|
|
case 0: /* LED_STARTED: NuttX has been started STATUS LED=OFF */
|
|
/* LED_HEAPALLOCATE: Heap has been allocated STATUS LED=OFF */
|
|
/* LED_IRQSENABLED: Interrupts enabled STATUS LED=OFF */
|
|
case 1: /* LED_STACKCREATED: Idle stack created STATUS LED=ON */
|
|
|
|
/* These result in no-change */
|
|
|
|
case 2: /* LED_INIRQ: In an interrupt STATUS LED=N/C */
|
|
/* LED_SIGNAL: In a signal handler STATUS LED=N/C */
|
|
/* LED_ASSERTION: An assertion failed STATUS LED=N/C */
|
|
return; /* Return to leave STATUS LED unchanged */
|
|
|
|
/* Turn STATUS LED off set driving the output high */
|
|
|
|
case 3: /* LED_PANIC: The system has crashed STATUS LED=FLASH */
|
|
stm32_gpiowrite(GPIO_LD3, false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#endif /* CONFIG_ARCH_LEDS */
|