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Add configs/sam4l-xplained/src/up_userleds.c

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This commit is contained in:
Gregory Nutt 2013-06-04 16:35:43 -06:00
parent f24946fecd
commit 462e3ecae7
8 changed files with 180 additions and 12 deletions
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1
configs/sam3u-ek/include/board.h
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@ -1,6 +1,5 @@
/************************************************************************************
* configs/sam3u-ek/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2009-2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>

1
configs/sam3u-ek/src/up_lcd.c
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@ -1,6 +1,5 @@
/**************************************************************************************
* configs/sam3u-ek/src/up_lcd.c
* arch/arm/src/board/up_lcd.c
*
* Copyright (C) 2010-2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>

1
configs/sam3u-ek/src/up_leds.c
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@ -1,6 +1,5 @@
/****************************************************************************
* configs/sam3u-ek/src/up_leds.c
* arch/arm/src/board/up_leds.c
*
* Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>

1
configs/sam3u-ek/src/up_touchscreen.c
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@ -1,6 +1,5 @@
/************************************************************************************
* configs/sam3u-ek/src/up_touchscreen.c
* arch/arm/src/board/up_touchscreen.c
*
* Copyright (C) 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>

30
configs/sam4l-xplained/include/board.h
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@ -115,8 +115,18 @@
*
* This LED is controlled by PC07 and LED0 can be activated by driving the
* PC07 to GND.
*
* When CONFIG_ARCH_LEDS is defined in the NuttX configuration, NuttX will
*/
/* LED index values for use with sam_setled() */
#define BOARD_LED0 0
#define BOARD_NLEDS 1
/* LED bits for use with sam_setleds() */
#define BOARD_LED0_BIT (1 << BOARD_LED0)
/* When CONFIG_ARCH_LEDS is defined in the NuttX configuration, NuttX will
* control LED0 as defined below. Thus is LED0 is statically on, NuttX has
* successfully booted and is, apparently, running normmally. If LED0 is
* flashing at approximately 2Hz, then a fatal error has been detected and the
@ -198,6 +208,22 @@ extern "C" {
void sam_boardinitialize(void);
/************************************************************************************
* Name: sam_ledinit, sam_setled, and sam_setleds
*
* Description:
* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If
* CONFIG_ARCH_LEDS is not defined, then the following interfaces are available to
* control the LEDs from user applications.
*
************************************************************************************/
#ifndef CONFIG_ARCH_LEDS
void sam_ledinit(void);
void sam_setled(int led, bool ledon);
void sam_setleds(uint8_t ledset);
#endif
/************************************************************************************
* Name: up_buttoninit
*

12
configs/sam4l-xplained/src/Makefile
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@ -40,7 +40,17 @@ CFLAGS += -I$(TOPDIR)/sched
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = sam_boot.c sam_autoleds.c sam_buttons.c sam_spi.c
CSRCS = sam_boot.c sam_spi.c
ifeq ($(CONFIG_ARCH_LEDS),y)
CSRCS += sam_autoleds.c
else
CSRCS += sam_userleds.c
endif
ifeq ($(CONFIG_ARCH_BUTTONS),y)
CSRCS += sam_buttons.c
endif
COBJS = $(CSRCS:.c=$(OBJEXT))

5
configs/sam4l-xplained/src/sam_autoleds.c
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@ -92,11 +92,6 @@
# define ledvdbg(x...)
#endif
#define LED_OFF 0
#define LED_ON 1
#define LED_NOCHANGE 2
#define LED_MASK 3
/****************************************************************************
* Private Data
****************************************************************************/

141
configs/sam4l-xplained/src/sam_userleds.c Normal file
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@ -0,0 +1,141 @@
/****************************************************************************
* configs/sam4l-xplained/src/sam_userleds.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/* There are three LEDs on board the SAM4L Xplained Pro board: The EDBG
* controls two of the LEDs, a power LED and a status LED. There is only
* one user controllable LED, a yellow LED labeled LED0 near the SAM4L USB
* connector.
*
* This LED is controlled by PC07 and LED0 can be activated by driving the
* PC07 to GND.
*
* When CONFIG_ARCH_LEDS is defined in the NuttX configuration, NuttX will
* control LED0. Otherwise, LED0 can be controlled from logic in this file.
*/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <arch/board/board.h>
#include "sam_gpio.h"
#include "sam4l-xplained.h"
#ifndef CONFIG_ARCH_LEDS
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* CONFIG_DEBUG_LEDS enables debug output from this file (needs CONFIG_DEBUG
* with CONFIG_DEBUG_VERBOSE too)
*/
#ifdef CONFIG_DEBUG_LEDS
# define leddbg lldbg
# define ledvdbg llvdbg
#else
# define leddbg(x...)
# define ledvdbg(x...)
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: sam_ledinit
*
* Description:
* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board
* LEDs. If CONFIG_ARCH_LEDS is not defined, then the sam_ledinit() is
* available to initialize the LED0 from user application logic.
*
****************************************************************************/
void sam_ledinit(void)
{
(void)sam_configgpio(GPIO_LED0);
}
/****************************************************************************
* Name: sam_setled
*
* Description:
* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board
* LEDs. If CONFIG_ARCH_LEDS is not defined, then the sam_setled() is
* available to control the LED0 from user application logic.
*
*****************************************************************************/
void sam_setled(int led, bool ledon)
{
if (led == BOARD_LED0)
{
sam_gpiowrite(GPIO_LED0, !ledon);
}
}
/****************************************************************************
* Name: sam_setled
*
* Description:
* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board
* LEDs. If CONFIG_ARCH_LEDS is not defined, then the sam_setleds() is
* available to control the LED0 from user application logic. NOTE: since
* there is only a single LED on-board, this is function is not very useful.
*
*****************************************************************************/
void sam_setleds(uint8_t ledset)
{
sam_setled(BOARD_LED0, (ledset & BOARD_LED0_BIT) != 0);
}
#endif /* !CONFIG_ARCH_LEDS */