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author | Gregory Nutt <gnutt@nuttx.org> | 2013-06-04 16:35:43 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2013-06-04 16:35:43 -0600 |
commit | f092889d19ae4cc2c0c35e8ffb70ebe024e36c75 (patch) | |
tree | 986e0434bbcd7733160deecf800c6d7637795209 /nuttx/configs | |
parent | 44af85860981ee7408bbb65fe43baa8245a7e926 (diff) | |
download | px4-nuttx-f092889d19ae4cc2c0c35e8ffb70ebe024e36c75.tar.gz px4-nuttx-f092889d19ae4cc2c0c35e8ffb70ebe024e36c75.tar.bz2 px4-nuttx-f092889d19ae4cc2c0c35e8ffb70ebe024e36c75.zip |
Add configs/sam4l-xplained/src/up_userleds.c
Diffstat (limited to 'nuttx/configs')
-rw-r--r-- | nuttx/configs/sam3u-ek/include/board.h | 1 | ||||
-rw-r--r-- | nuttx/configs/sam3u-ek/src/up_lcd.c | 1 | ||||
-rw-r--r-- | nuttx/configs/sam3u-ek/src/up_leds.c | 1 | ||||
-rw-r--r-- | nuttx/configs/sam3u-ek/src/up_touchscreen.c | 1 | ||||
-rw-r--r-- | nuttx/configs/sam4l-xplained/include/board.h | 30 | ||||
-rw-r--r-- | nuttx/configs/sam4l-xplained/src/Makefile | 12 | ||||
-rw-r--r-- | nuttx/configs/sam4l-xplained/src/sam_autoleds.c | 5 | ||||
-rw-r--r-- | nuttx/configs/sam4l-xplained/src/sam_userleds.c | 141 |
8 files changed, 180 insertions, 12 deletions
diff --git a/nuttx/configs/sam3u-ek/include/board.h b/nuttx/configs/sam3u-ek/include/board.h index 213a6f4e4..b5e112479 100644 --- a/nuttx/configs/sam3u-ek/include/board.h +++ b/nuttx/configs/sam3u-ek/include/board.h @@ -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> diff --git a/nuttx/configs/sam3u-ek/src/up_lcd.c b/nuttx/configs/sam3u-ek/src/up_lcd.c index 2190fb15e..ebeb35d91 100644 --- a/nuttx/configs/sam3u-ek/src/up_lcd.c +++ b/nuttx/configs/sam3u-ek/src/up_lcd.c @@ -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> diff --git a/nuttx/configs/sam3u-ek/src/up_leds.c b/nuttx/configs/sam3u-ek/src/up_leds.c index 1c6c4aeb7..3a6d09a48 100644 --- a/nuttx/configs/sam3u-ek/src/up_leds.c +++ b/nuttx/configs/sam3u-ek/src/up_leds.c @@ -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> diff --git a/nuttx/configs/sam3u-ek/src/up_touchscreen.c b/nuttx/configs/sam3u-ek/src/up_touchscreen.c index 71b12f571..251d9b624 100644 --- a/nuttx/configs/sam3u-ek/src/up_touchscreen.c +++ b/nuttx/configs/sam3u-ek/src/up_touchscreen.c @@ -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> diff --git a/nuttx/configs/sam4l-xplained/include/board.h b/nuttx/configs/sam4l-xplained/include/board.h index cb70aff04..ca7bb0ef1 100644 --- a/nuttx/configs/sam4l-xplained/include/board.h +++ b/nuttx/configs/sam4l-xplained/include/board.h @@ -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 @@ -199,6 +209,22 @@ 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 * * Description: diff --git a/nuttx/configs/sam4l-xplained/src/Makefile b/nuttx/configs/sam4l-xplained/src/Makefile index 4b1efd0ce..15b5ff67e 100644 --- a/nuttx/configs/sam4l-xplained/src/Makefile +++ b/nuttx/configs/sam4l-xplained/src/Makefile @@ -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)) diff --git a/nuttx/configs/sam4l-xplained/src/sam_autoleds.c b/nuttx/configs/sam4l-xplained/src/sam_autoleds.c index 1ea1afbe4..09b673a96 100644 --- a/nuttx/configs/sam4l-xplained/src/sam_autoleds.c +++ b/nuttx/configs/sam4l-xplained/src/sam_autoleds.c @@ -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 ****************************************************************************/ diff --git a/nuttx/configs/sam4l-xplained/src/sam_userleds.c b/nuttx/configs/sam4l-xplained/src/sam_userleds.c new file mode 100644 index 000000000..bf77e2c7f --- /dev/null +++ b/nuttx/configs/sam4l-xplained/src/sam_userleds.c @@ -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 */ |