nuttx/boards/arm/tiva/launchxl-cc1310/src/cc1310_autoleds.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

149 lines
4.6 KiB
C

/****************************************************************************
* boards/arm/tiva/launchxl-cc1310/src/cc1310_autoleds.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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <nuttx/board.h>
#include "tiva_gpio.h"
#include "launchxl-cc1310.h"
#include <arch/board/board.h>
#ifdef CONFIG_ARCH_LEDS
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_autoled_initialize
****************************************************************************/
void board_autoled_initialize(void)
{
tiva_configgpio(&g_gpio_gled);
tiva_configgpio(&g_gpio_rled);
}
/****************************************************************************
* Name: board_autoled_on
****************************************************************************/
void board_autoled_on(int led)
{
bool gled_change = true; /* True: Change GLED */
bool gled_on = false; /* High output illuminates */
bool rled_on = false;
/* SYMBOL VAL MEANING GLED RLED
* ---------------- --- ----------------------- ---- -----
* LED_STARTED 0 NuttX has been started OFF OFF
* LED_HEAPALLOCATE 1 Heap has been allocated OFF ON
* LED_IRQSENABLED 1 Interrupts enabled OFF ON
* LED_STACKCREATED 2 Idle stack created ON OFF
* LED_INIRQ 3 In an interrupt N/C GLOW
* LED_SIGNAL 3 In a signal handler N/C GLOW
* LED_ASSERTION 3 An assertion failed N/C GLOW
* LED_PANIC 4 The system has crashed OFF BLINK
*/
switch (led)
{
case 0: /* GLED=OFF RLED=OFF */
break;
case 3: /* GLED=N/C RLED=ON */
gled_change = false;
/* Fall through */
case 1: /* GLED=OFF RLED=ON */
case 4: /* GLED=OFF RLED=ON */
rled_on = true;
break;
case 2: /* GLED=ON RLED=OFF */
gled_on = true;
break;
default:
return;
}
/* Set the new state of the GLED (unless is is N/C) */
if (gled_change)
{
tiva_gpiowrite(&g_gpio_gled, gled_on);
}
/* Set the new state of the RLED */
tiva_gpiowrite(&g_gpio_rled, rled_on);
}
/****************************************************************************
* Name: board_autoled_off
****************************************************************************/
void board_autoled_off(int led)
{
/* SYMBOL VAL MEANING GLED RLED
* ---------------- --- ----------------------- ---- -----
* LED_STARTED 0 NuttX has been started OFF OFF
* LED_HEAPALLOCATE 1 Heap has been allocated OFF ON
* LED_IRQSENABLED 1 Interrupts enabled OFF ON
* LED_STACKCREATED 2 Idle stack created ON OFF
* LED_INIRQ 3 In an interrupt N/C GLOW
* LED_SIGNAL 3 In a signal handler N/C GLOW
* LED_ASSERTION 3 An assertion failed N/C GLOW
* LED_PANIC 4 The system has crashed OFF BLINK
*/
switch (led)
{
case 4: /* GLED=OFF RLED=OFF */
tiva_gpiowrite(&g_gpio_gled, false);
/* Fall through */
case 3: /* GLED=N/C RLED=OFF */
tiva_gpiowrite(&g_gpio_rled, false);
break;
case 0: /* Should not happen */
case 1: /* Should not happen */
case 2: /* Should not happen */
default:
return;
}
}
#endif /* CONFIG_ARCH_LEDS */