40cd67eee6
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/****************************************************************************
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* boards/arm/lpc54xx/lpcxpresso-lpc54628/src/lpc54_userleds.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* The LPCXpress-LPC54628 has three user LEDs: D9, D11, and D12. These
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* LEDs are for application use. They are illuminated when the driving
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* signal from the LPC546xx is low. The LEDs are driven by ports P2-2 (D9),
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* P3-3 (D11) and P3-14 (D12).
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*/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <debug.h>
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#include <arch/board/board.h>
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#include "lpc54_gpio.h"
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#include "lpcxpresso-lpc54628.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: board_userled_initialize
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****************************************************************************/
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uint32_t board_userled_initialize(void)
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{
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#ifndef CONFIG_ARCH_LEDS
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/* Configure LED GPIOs for output */
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lpc54_gpio_config(GPIO_LED_D9);
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lpc54_gpio_config(GPIO_LED_D11);
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lpc54_gpio_config(GPIO_LED_D12);
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#endif
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return BOARD_NLEDS;
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}
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/****************************************************************************
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* Name: board_userled
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****************************************************************************/
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void board_userled(int led, bool ledon)
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{
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if (led == BOARD_D9)
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{
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lpc54_gpio_write(GPIO_LED_D9, !ledon); /* Low illuminates */
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}
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else if (led == BOARD_D11)
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{
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lpc54_gpio_write(GPIO_LED_D11, !ledon); /* Low illuminates */
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}
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#ifndef CONFIG_ARCH_LEDS
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else if (led == BOARD_D12)
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{
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lpc54_gpio_write(GPIO_LED_D12, !ledon); /* Low illuminates */
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}
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#endif
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}
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/****************************************************************************
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* Name: board_userled_all
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****************************************************************************/
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void board_userled_all(uint32_t ledset)
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{
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/* Low illuminates */
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lpc54_gpio_write(GPIO_LED_D9, (ledset & BOARD_D9_BIT) == 0);
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lpc54_gpio_write(GPIO_LED_D11, (ledset & BOARD_D11_BIT) == 0);
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#ifndef CONFIG_ARCH_LEDS
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lpc54_gpio_write(GPIO_LED_D12, (ledset & BOARD_D12_BIT) == 0);
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#endif
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}
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