40cd67eee6
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
149 lines
4.6 KiB
C
149 lines
4.6 KiB
C
/****************************************************************************
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* boards/arm/tiva/launchxl-cc1310/src/cc1310_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 "tiva_gpio.h"
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#include "launchxl-cc1310.h"
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#include <arch/board/board.h>
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#ifdef 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_autoled_initialize
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****************************************************************************/
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void board_autoled_initialize(void)
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{
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tiva_configgpio(&g_gpio_gled);
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tiva_configgpio(&g_gpio_rled);
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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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bool gled_change = true; /* True: Change GLED */
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bool gled_on = false; /* High output illuminates */
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bool rled_on = false;
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/* SYMBOL VAL MEANING GLED RLED
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* ---------------- --- ----------------------- ---- -----
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* LED_STARTED 0 NuttX has been started OFF OFF
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* LED_HEAPALLOCATE 1 Heap has been allocated OFF ON
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* LED_IRQSENABLED 1 Interrupts enabled OFF ON
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* LED_STACKCREATED 2 Idle stack created ON OFF
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* LED_INIRQ 3 In an interrupt N/C GLOW
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* LED_SIGNAL 3 In a signal handler N/C GLOW
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* LED_ASSERTION 3 An assertion failed N/C GLOW
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* LED_PANIC 4 The system has crashed OFF BLINK
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*/
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switch (led)
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{
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case 0: /* GLED=OFF RLED=OFF */
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break;
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case 3: /* GLED=N/C RLED=ON */
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gled_change = false;
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/* Fall through */
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case 1: /* GLED=OFF RLED=ON */
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case 4: /* GLED=OFF RLED=ON */
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rled_on = true;
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break;
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case 2: /* GLED=ON RLED=OFF */
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gled_on = true;
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break;
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default:
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return;
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}
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/* Set the new state of the GLED (unless is is N/C) */
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if (gled_change)
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{
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tiva_gpiowrite(&g_gpio_gled, gled_on);
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}
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/* Set the new state of the RLED */
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tiva_gpiowrite(&g_gpio_rled, rled_on);
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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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/* SYMBOL VAL MEANING GLED RLED
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* ---------------- --- ----------------------- ---- -----
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* LED_STARTED 0 NuttX has been started OFF OFF
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* LED_HEAPALLOCATE 1 Heap has been allocated OFF ON
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* LED_IRQSENABLED 1 Interrupts enabled OFF ON
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* LED_STACKCREATED 2 Idle stack created ON OFF
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* LED_INIRQ 3 In an interrupt N/C GLOW
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* LED_SIGNAL 3 In a signal handler N/C GLOW
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* LED_ASSERTION 3 An assertion failed N/C GLOW
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* LED_PANIC 4 The system has crashed OFF BLINK
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*/
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switch (led)
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{
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case 4: /* GLED=OFF RLED=OFF */
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tiva_gpiowrite(&g_gpio_gled, false);
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/* Fall through */
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case 3: /* GLED=N/C RLED=OFF */
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tiva_gpiowrite(&g_gpio_rled, false);
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break;
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case 0: /* Should not happen */
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case 1: /* Should not happen */
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case 2: /* Should not happen */
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default:
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return;
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}
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}
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#endif /* CONFIG_ARCH_LEDS */
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