142 lines
3.8 KiB
C
142 lines
3.8 KiB
C
/****************************************************************************
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* boards/mips/pic32mz/flipnclick-pic32mz/src/pic32mz_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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/* There are four LEDs on the top, red side of the board. Only one can be
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* controlled by software:
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*
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* LED L - RB14 (SPI3_SCK)
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*
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* There are also four LEDs on the back, white side of the board:
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*
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* LED A - RA6
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* LED B - RA7
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* LED C - RE0
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* LED D - RE1
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*
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* A high output value illuminates the LEDs.
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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 "mips_internal.h"
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#include "pic32mz_gpio.h"
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#include "flipnclick-pic32mz.h"
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#ifndef CONFIG_ARCH_LEDS
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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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pic32mz_configgpio(GPIO_LED_L);
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pic32mz_configgpio(GPIO_LED_A);
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pic32mz_configgpio(GPIO_LED_B);
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pic32mz_configgpio(GPIO_LED_C);
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pic32mz_configgpio(GPIO_LED_D);
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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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uint32_t ledcfg;
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switch (led)
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{
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#ifndef CONFIG_ARCH_LEDS
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case BOARD_LED_L:
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ledcfg = GPIO_LED_L;
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break;
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#endif
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case BOARD_LED_A:
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ledcfg = GPIO_LED_A;
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break;
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case BOARD_LED_B:
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ledcfg = GPIO_LED_B;
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break;
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case BOARD_LED_C:
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ledcfg = GPIO_LED_C;
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break;
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case BOARD_LED_D:
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ledcfg = GPIO_LED_D;
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break;
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default:
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return;
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}
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pic32mz_gpiowrite(ledcfg, ledon);
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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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bool ledon;
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#ifndef CONFIG_ARCH_LEDS
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ledon = ((ledset & BOARD_LED_L_BIT) != 0);
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pic32mz_gpiowrite(GPIO_LED_L, ledon);
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#endif
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ledon = ((ledset & BOARD_LED_A_BIT) != 0);
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pic32mz_gpiowrite(GPIO_LED_A, ledon);
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ledon = ((ledset & BOARD_LED_B_BIT) != 0);
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pic32mz_gpiowrite(GPIO_LED_B, ledon);
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ledon = ((ledset & BOARD_LED_C_BIT) != 0);
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pic32mz_gpiowrite(GPIO_LED_C, ledon);
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ledon = ((ledset & BOARD_LED_D_BIT) != 0);
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pic32mz_gpiowrite(GPIO_LED_D, ledon);
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}
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#endif /* !CONFIG_ARCH_LEDS */
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