Browse Source
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4264 7fd9a85b-ad96-42d3-883c-3090e2eb8679sbg
patacongo
13 years ago
1 changed files with 131 additions and 0 deletions
@ -0,0 +1,131 @@
@@ -0,0 +1,131 @@
|
||||
/****************************************************************************
|
||||
* configs/stm3240g_eval/src/up_leds.c |
||||
* arch/arm/src/board/up_leds.c |
||||
* |
||||
* Copyright (C) 2011 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. |
||||
* |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Included Files |
||||
****************************************************************************/ |
||||
|
||||
#include <nuttx/config.h> |
||||
|
||||
#include <stdint.h> |
||||
#include <stdbool.h> |
||||
#include <debug.h> |
||||
|
||||
#include <arch/board/board.h> |
||||
|
||||
#include "chip.h" |
||||
#include "up_arch.h" |
||||
#include "up_internal.h" |
||||
#include "stm32_internal.h" |
||||
#include "stm3240g-internal.h" |
||||
|
||||
#ifndef CONFIG_ARCH_LEDS |
||||
|
||||
/****************************************************************************
|
||||
* Definitions |
||||
****************************************************************************/ |
||||
|
||||
/* Enables debug output from this file (needs CONFIG_DEBUG with
|
||||
* CONFIG_DEBUG_VERBOSE too) |
||||
*/ |
||||
|
||||
#undef LED_DEBUG /* Define to enable debug */ |
||||
|
||||
#ifdef LED_DEBUG |
||||
# define leddbg lldbg |
||||
# define ledvdbg llvdbg |
||||
#else |
||||
# define leddbg(x...) |
||||
# define ledvdbg(x...) |
||||
#endif |
||||
|
||||
/****************************************************************************
|
||||
* Private Data |
||||
****************************************************************************/ |
||||
/* This array maps an LED number to GPIO pin configuration */ |
||||
|
||||
static uint32_t g_ledcfg[BOARD_NLEDS] =
|
||||
{ |
||||
GPIO_LED1, GPIO_LED2, GPIO_LED3, GPIO_LED4 |
||||
}; |
||||
|
||||
/****************************************************************************
|
||||
* Private Functions |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Public Functions |
||||
****************************************************************************/ |
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_ledinit |
||||
****************************************************************************/ |
||||
|
||||
void stm32_ledinit(void) |
||||
{ |
||||
/* Configure LED1-4 GPIOs for output */ |
||||
|
||||
stm32_configgpio(GPIO_LED1); |
||||
stm32_configgpio(GPIO_LED2); |
||||
stm32_configgpio(GPIO_LED3); |
||||
stm32_configgpio(GPIO_LED4); |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_setled |
||||
****************************************************************************/ |
||||
|
||||
void stm32_setled(int led, bool ledon) |
||||
{ |
||||
if ((unsigned)led < BOARD_NLEDS) |
||||
{ |
||||
stm32_gpiowrite(g_ledcfg[led], ledon); |
||||
} |
||||
} |
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_setleds |
||||
****************************************************************************/ |
||||
|
||||
void stm32_setleds(uint8_t ledset) |
||||
{ |
||||
stm32_gpiowrite(BOARD_LED1, (ledset & BOARD_LED1_BIT) == 0); |
||||
stm32_gpiowrite(BOARD_LED2, (ledset & BOARD_LED2_BIT) == 0); |
||||
stm32_gpiowrite(BOARD_LED3, (ledset & BOARD_LED3_BIT) == 0); |
||||
stm32_gpiowrite(BOARD_LED4, (ledset & BOARD_LED4_BIT) == 0); |
||||
} |
||||
|
||||
#endif /* !CONFIG_ARCH_LEDS */ |
Loading…
Reference in new issue