148 lines
4.5 KiB
C
148 lines
4.5 KiB
C
/****************************************************************************
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* boards/xtensa/esp32/esp32-wrover-kit/src/esp32_autoleds.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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/****************************************************************************
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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 <nuttx/board.h>
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#include <arch/board/board.h>
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#include "esp32_gpio.h"
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#include "esp32-wrover-kit.h"
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#ifdef CONFIG_ARCH_LEDS
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* The following definitions map the encoded LED setting to GPIO settings */
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#define LED_STARTED_BITS (BOARD_LED2_BIT)
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#define LED_HEAPALLOCATE_BITS (BOARD_LED3_BIT)
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#define LED_IRQSENABLED_BITS (BOARD_LED3_BIT | BOARD_LED2_BIT)
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#define LED_STACKCREATED_BITS (BOARD_LED3_BIT)
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#define LED_INIRQ_BITS (BOARD_LED1_BIT | BOARD_LED3_BIT)
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#define LED_SIGNAL_BITS (BOARD_LED2_BIT | BOARD_LED3_BIT)
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#define LED_ASSERTION_BITS (BOARD_LED1_BIT | BOARD_LED2_BIT |\
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BOARD_LED3_BIT)
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#define LED_PANIC_BITS (BOARD_LED1_BIT)
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const unsigned int g_ledbits[8] =
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{
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LED_STARTED_BITS,
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LED_HEAPALLOCATE_BITS,
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LED_IRQSENABLED_BITS,
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LED_STACKCREATED_BITS,
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LED_INIRQ_BITS,
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LED_SIGNAL_BITS,
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LED_ASSERTION_BITS,
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LED_PANIC_BITS
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static inline void led_clrbits(unsigned int clrbits)
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{
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if ((clrbits & BOARD_LED1_BIT) != 0)
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{
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esp32_gpiowrite(GPIO_LED1, false);
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}
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if ((clrbits & BOARD_LED2_BIT) != 0)
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{
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esp32_gpiowrite(GPIO_LED2, false);
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}
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if ((clrbits & BOARD_LED3_BIT) != 0)
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{
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esp32_gpiowrite(GPIO_LED3, false);
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}
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}
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static inline void led_setbits(unsigned int setbits)
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{
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if ((setbits & BOARD_LED1_BIT) != 0)
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{
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esp32_gpiowrite(GPIO_LED1, true);
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}
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if ((setbits & BOARD_LED2_BIT) != 0)
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{
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esp32_gpiowrite(GPIO_LED2, true);
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}
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if ((setbits & BOARD_LED3_BIT) != 0)
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{
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esp32_gpiowrite(GPIO_LED3, true);
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}
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: board_autoled_initialize
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****************************************************************************/
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void board_autoled_initialize(void)
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{
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/* Configure LED1-4 GPIOs for output */
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esp32_configgpio(GPIO_LED1, OUTPUT);
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esp32_configgpio(GPIO_LED2, OUTPUT);
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esp32_configgpio(GPIO_LED3, OUTPUT);
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}
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/****************************************************************************
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* Name: board_autoled_on
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****************************************************************************/
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void board_autoled_on(int led)
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{
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led_clrbits(BOARD_LED1_BIT | BOARD_LED2_BIT | BOARD_LED3_BIT);
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led_setbits(g_ledbits[led]);
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}
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/****************************************************************************
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* Name: board_autoled_off
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****************************************************************************/
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void board_autoled_off(int led)
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{
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led_clrbits(g_ledbits[led]);
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}
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#endif /* CONFIG_ARCH_LEDS */
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