nuttx/boards/arm/lpc54xx/lpcxpresso-lpc54628/src/lpc54_userleds.c
Alin Jerpelea 40cd67eee6 boards: arm: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-18 22:58:27 -07:00

98 lines
3.2 KiB
C

/****************************************************************************
* boards/arm/lpc54xx/lpcxpresso-lpc54628/src/lpc54_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.
*
****************************************************************************/
/* The LPCXpress-LPC54628 has three user LEDs: D9, D11, and D12. These
* LEDs are for application use. They are illuminated when the driving
* signal from the LPC546xx is low. The LEDs are driven by ports P2-2 (D9),
* P3-3 (D11) and P3-14 (D12).
*/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <arch/board/board.h>
#include "lpc54_gpio.h"
#include "lpcxpresso-lpc54628.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_userled_initialize
****************************************************************************/
uint32_t board_userled_initialize(void)
{
#ifndef CONFIG_ARCH_LEDS
/* Configure LED GPIOs for output */
lpc54_gpio_config(GPIO_LED_D9);
lpc54_gpio_config(GPIO_LED_D11);
lpc54_gpio_config(GPIO_LED_D12);
#endif
return BOARD_NLEDS;
}
/****************************************************************************
* Name: board_userled
****************************************************************************/
void board_userled(int led, bool ledon)
{
if (led == BOARD_D9)
{
lpc54_gpio_write(GPIO_LED_D9, !ledon); /* Low illuminates */
}
else if (led == BOARD_D11)
{
lpc54_gpio_write(GPIO_LED_D11, !ledon); /* Low illuminates */
}
#ifndef CONFIG_ARCH_LEDS
else if (led == BOARD_D12)
{
lpc54_gpio_write(GPIO_LED_D12, !ledon); /* Low illuminates */
}
#endif
}
/****************************************************************************
* Name: board_userled_all
****************************************************************************/
void board_userled_all(uint32_t ledset)
{
/* Low illuminates */
lpc54_gpio_write(GPIO_LED_D9, (ledset & BOARD_D9_BIT) == 0);
lpc54_gpio_write(GPIO_LED_D11, (ledset & BOARD_D11_BIT) == 0);
#ifndef CONFIG_ARCH_LEDS
lpc54_gpio_write(GPIO_LED_D12, (ledset & BOARD_D12_BIT) == 0);
#endif
}