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/************************************************************************************
* configs/viewtool-stm32f107/include/board.h
*
* 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.
*
************************************************************************************/
#ifndef __CONFIGS_VIEWTOOL_STM32F107_INCLUDE_BOARD_H
#define __CONFIGS_VIEWTOOL_STM32F107_INCLUDE_BOARD_H 1
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
#include "stm32_rcc.h"
#include "stm32_sdio.h"
#include "stm32.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Clocking *************************************************************************/
#if defined(CONFIG_ARCH_CHIP_STM32F107VC)
# include <arch/board/board-stm32f107vct6.h>
#elif defined(CONFIG_ARCH_CHIP_STM32F103VCT6)
# include <arch/board/board-stm32f103vct6.h>
#else
# error Unregnized STM32 chip
#endif
/* LED definitions ******************************************************************/
/* There are four LEDs on the ViewTool STM32F103/F107 board that can be controlled
* by software: LED1 through LED4. All pulled high and can be illuminated by
* driving the output to low
*
* LED1 PA6
* LED2 PA7
* LED3 PB12
* LED4 PB13
*/
/* 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)
/* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is
* defined. In that case, the usage by the board port is defined in
* include/board.h and src/stm32_leds.c. The LEDs are used to encode OS-related
* events as follows:
*
* SYMBOL Val Meaning LED state
* LED1 LED2 LED3 LED4
* ----------------- --- ----------------------- ---- ---- ---- ---- */
#define LED_STARTED 0 /* NuttX has been started ON OFF OFF OFF */
#define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF ON OFF OFF */
#define LED_IRQSENABLED 2 /* Interrupts enabled ON ON OFF OFF */
#define LED_STACKCREATED 3 /* Idle stack created OFF OFF ON OFF */
#define LED_INIRQ 4 /* In an interrupt N/C N/C N/C GLOW */
#define LED_SIGNAL 4 /* In a signal handler N/C N/C N/C GLOW */
#define LED_ASSERTION 4 /* An assertion failed N/C N/C N/C GLOW */
#define LED_PANIC 4 /* The system has crashed N/C N/C N/C FLASH */
#undef LED_IDLE /* MCU is is sleep mode Not used */
/* After booting, LED1-3 are not longer used by the system and can be used for
* other purposes by the application (Of course, all LEDs are available to the
* application if CONFIG_ARCH_LEDS is not defined.
*/
/* Buttons **************************************************************************/
/* All pulled high and will be sensed low when depressed.
*
* SW2 PC11 Needs J42 closed
* SW3 PC12 Needs J43 closed
* SW4 PA0 Needs J44 closed
*/
#define BUTTON_SW2 0
#define BUTTON_SW3 1
#define BUTTON_SW4 2
#define NUM_BUTTONS 3
#define BUTTON_SW2_BIT (1 << BUTTON_SW2)
#define BUTTON_SW3_BIT (1 << BUTTON_SW3)
#define BUTTON_SW4_BIT (1 << BUTTON_SW4)
/************************************************************************************
* Public Data
************************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/************************************************************************************
* Public Function Prototypes
************************************************************************************/
/************************************************************************************
* Name: stm32_boardinitialize
*
* Description:
* All STM32 architectures must provide the following entry point. This entry point
* is called early in the intitialization -- after all memory has been configured
* and mapped but before any devices have been initialized.
*
************************************************************************************/
void stm32_boardinitialize(void);
/************************************************************************************
* Name: up_setled and up_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 up_setled(int led, bool ledon);
void up_setleds(uint8_t ledset);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_VIEWTOOL_STM32F107_INCLUDE_BOARD_H */
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