40cd67eee6
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
141 lines
4.5 KiB
C
141 lines
4.5 KiB
C
/****************************************************************************
|
|
* boards/arm/tiva/tm4c1294-launchpad/src/tm4c_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 <debug.h>
|
|
|
|
#include <nuttx/board.h>
|
|
#include <arch/board/board.h>
|
|
|
|
#include "tiva_gpio.h"
|
|
#include "tm4c1294-launchpad.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: tm4c_led_initialize
|
|
*
|
|
* Description:
|
|
* Called to initialize the on-board LEDs.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_ARCH_LEDS
|
|
void tm4c_led_initialize(void)
|
|
{
|
|
/* Configure LED PIOs for output */
|
|
|
|
tiva_configgpio(GPIO_LED_D1);
|
|
tiva_configgpio(GPIO_LED_D2);
|
|
tiva_configgpio(GPIO_LED_D3);
|
|
tiva_configgpio(GPIO_LED_D4);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: board_autoled_on
|
|
****************************************************************************/
|
|
|
|
void board_autoled_on(int led)
|
|
{
|
|
/* --------------- ------- ----- ----- ----- ----- ----------
|
|
* STATE VALUE LED1 LED2 LED3 LED4
|
|
* --------------- ------- ----- ----- ----- ----- ----------
|
|
* LED_STARTED 1 ON OFF NC NC
|
|
* LED_HEAPALLOCATE 0 NC NC NC NC
|
|
* LED_IRQSENABLED 0 NC NC NC NC
|
|
* LED_STACKCREATED 2 ON ON NC NC
|
|
* LED_INIRQ 0 NC NC NC NC
|
|
* LED_SIGNAL 0 NC NC NC NC
|
|
* LED_ASSERTION 0 NC NC NC NC
|
|
* LED_PANIC 3 OFF ON NC NC (flashing 2Hz)
|
|
* --------------- ------- ----- ----- ----- ---------------
|
|
*
|
|
* A high output illuminates the LED.
|
|
*/
|
|
|
|
switch (led)
|
|
{
|
|
default:
|
|
case 0: /* No change */
|
|
break;
|
|
|
|
case 1: /* LED1=OFF, LED2=OFF, LED3=NC, LED4=NC */
|
|
tiva_gpiowrite(GPIO_LED_D1, true);
|
|
tiva_gpiowrite(GPIO_LED_D2, false);
|
|
break;
|
|
|
|
case 2: /* LED1=ON, LED2=ON, LED3=NC, LED4=NC */
|
|
tiva_gpiowrite(GPIO_LED_D1, true);
|
|
tiva_gpiowrite(GPIO_LED_D2, true);
|
|
break;
|
|
|
|
case 3: /* LED1=OFF, LED2=ON, LED3=NC, LED4=NC */
|
|
tiva_gpiowrite(GPIO_LED_D1, false);
|
|
tiva_gpiowrite(GPIO_LED_D2, true);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: board_autoled_off
|
|
****************************************************************************/
|
|
|
|
void board_autoled_off(int led)
|
|
{
|
|
/* --------------- ------- ----- ----- ----- ----- ----------
|
|
* STATE VALUE LED1 LED2 LED3 LED4
|
|
* --------------- ------- ----- ----- ----- ----- ----------
|
|
* LED_STARTED 1 ON OFF NC NC
|
|
* LED_HEAPALLOCATE 0 NC NC NC NC
|
|
* LED_IRQSENABLED 0 NC NC NC NC
|
|
* LED_STACKCREATED 2 ON ON NC NC
|
|
* LED_INIRQ 0 NC NC NC NC
|
|
* LED_SIGNAL 0 NC NC NC NC
|
|
* LED_ASSERTION 0 NC NC NC NC
|
|
* LED_PANIC 3 ON OFF NC NC (flashing 2Hz)
|
|
* --------------- ------- ----- ----- ----- ---------------
|
|
*
|
|
* A high output illuminates the LED.
|
|
*/
|
|
|
|
switch (led)
|
|
{
|
|
case 0: /* No change */
|
|
case 1: /* Will not happen */
|
|
case 2: /* Will not happen */
|
|
default:
|
|
break;
|
|
|
|
case 3: /* LED1=ON, LED2=OFF, LED3=NC, LED4=NC */
|
|
tiva_gpiowrite(GPIO_LED_D1, true);
|
|
tiva_gpiowrite(GPIO_LED_D2, false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#endif /* CONFIG_ARCH_LEDS */
|