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Add APIs to support user access to the STM3240G-EVAL LEDs

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4263 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-01-05 16:58:18 +00:00
parent 23a3df2885
commit a65e501c48
4 changed files with 57 additions and 9 deletions
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8
configs/olimex-lpc1766stk/include/board.h
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@ -383,14 +383,14 @@ extern "C" {
EXTERN void lpc17_boardinitialize(void);
/************************************************************************************
* Name: lpc17_ledinit and lpc17_setled
* Name: lpc17_ledinit, lpc17_setled, and lpc17_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 interfacesare available to
* control the LEDs from user applications.
*
****************************************************************************/
************************************************************************************/
#ifndef CONFIG_ARCH_LEDS
EXTERN void lpc17_ledinit(void);
@ -406,7 +406,7 @@ EXTERN void lpc17_setleds(uint8_t ledset);
* up_buttons() may be called to collect the current state of all buttons or
* up_irqbutton() may be called to register button interrupt handlers.
*
****************************************************************************/
************************************************************************************/
#ifdef CONFIG_ARCH_BUTTONS
EXTERN void up_buttoninit(void);
@ -423,7 +423,7 @@ EXTERN void up_buttoninit(void);
* associated with a button. See the BOARD_BUTTON_*_BIT and BOARD_JOYSTICK_*_BIT
* definitions above for the meaning of each bit.
*
****************************************************************************/
************************************************************************************/
EXTERN uint8_t up_buttons(void);

39
configs/stm3240g-eval/include/board.h
View File

@ -212,7 +212,28 @@
#endif
/* LED definitions ******************************************************************/
/* The STM3240G-EVAL board has 4 LEDs that we will encode as: */
/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any
* way. The following definitions are used to access individual LEDs.
*/
/* LED index values for use with stm32_setled() */
#define BOARD_LED1 0
#define BOARD_LED2 1
#define BOARD_LED3 2
#define BOARD_LED4 3
#define BOARD_NLEDS 4
/* LED bits for use with stm32_setleds() */
#define BOARD_LED1_BIT (1 << BOARD_LED1)
#define BOARD_LED2_BIT (1 << BOARD_LED2)
#define BOARD_LED3_BIT (1 << BOARD_LED3)
#define BOARD_LED4_BIT (1 << BOARD_LED4)
/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 4 LEDs on board the
* STM3240G-EVAL. The following definitions describe how NuttX controls the LEDs:
*/
#define LED_STARTED 0 /* LED1 */
#define LED_HEAPALLOCATE 1 /* LED2 */
@ -356,6 +377,22 @@ extern "C" {
EXTERN void stm32_boardinitialize(void);
/************************************************************************************
* Name: stm32_ledinit, stm32_setled, and stm32_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 interfacesare available to
* control the LEDs from user applications.
*
************************************************************************************/
#ifndef CONFIG_ARCH_LEDS
EXTERN void stm32_ledinit(void);
EXTERN void stm32_setled(int led, bool ledon);
EXTERN void stm32_setleds(uint8_t ledset);
#endif
/************************************************************************************
* Button support.
*

12
configs/stm3240g-eval/src/Makefile
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@ -40,7 +40,17 @@ CFLAGS += -I$(TOPDIR)/sched
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = up_boot.c up_leds.c up_buttons.c up_spi.c
CSRCS = up_boot.c up_spi.c
ifeq ($(CONFIG_ARCH_LEDS),y)
CSRCS += up_autoleds.c
else
CSRCS += up_userleds.c
endif
ifeq ($(CONFIG_ARCH_BUTTONS),y)
CSRCS += up_buttons.c
endif
ifeq ($(CONFIG_ADC),y)
CSRCS += up_adc.c

7
configs/stm3240g-eval/src/up_leds.c → configs/stm3240g-eval/src/up_autoleds.c
View File

@ -1,6 +1,6 @@
/****************************************************************************
* configs/stm3240g_eval/src/up_leds.c
* arch/arm/src/board/up_leds.c
* configs/stm3240g_eval/src/up_autoleds.c
* arch/arm/src/board/up_autoleds.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
@ -52,6 +52,8 @@
#include "stm32_internal.h"
#include "stm3240g-internal.h"
#ifdef CONFIG_ARCH_LEDS
/****************************************************************************
* Definitions
****************************************************************************/
@ -227,7 +229,6 @@ static void led_setonoff(unsigned int bits)
* Name: up_ledinit
****************************************************************************/
#ifdef CONFIG_ARCH_LEDS
void up_ledinit(void)
{
/* Configure LED1-4 GPIOs for output */