nuttx/boards/arm/sama5/giant-board/src/sam_userleds.c
2021-03-09 23:18:28 +08:00

99 lines
3.0 KiB
C

/****************************************************************************
* boards/arm/sama5/giant-board/src/sam_userleds.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.
*
****************************************************************************/
/* There is an orange status LED on board the Giant Board
* driven by pin (PA6).
*
* ------------------------------ ------------------- ---------------------
* SAMA5D27 PIO SIGNAL USAGE
* ------------------------------ ------------------- ---------------------
* PA6 STATUS_LED Orange LED
* ------------------------------ ------------------- ---------------------
*/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <arch/board/board.h>
#include "sam_pio.h"
#include "giant-board.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_userled_initialize
****************************************************************************/
uint32_t board_userled_initialize(void)
{
/* Configure LED PIOs for output */
#ifndef CONFIG_ARCH_LEDS
sam_configpio(PIO_LED_ORANGE);
#endif
return BOARD_NLEDS;
}
/****************************************************************************
* Name: board_userled
****************************************************************************/
void board_userled(int led, bool ledon)
{
uint32_t ledcfg;
if (led == BOARD_ORANGE)
{
ledcfg = PIO_LED_ORANGE;
}
else
{
return;
}
/* High illuminates */
sam_piowrite(ledcfg, ledon);
}
/****************************************************************************
* Name: board_userled_all
****************************************************************************/
void board_userled_all(uint32_t ledset)
{
bool ledon;
/* High illuminates */
ledon = ((ledset & BOARD_ORANGE_BIT) != 0);
sam_piowrite(PIO_LED_ORANGE, ledon);
}