/************************************************************************************ * configs/viewtool-stm32f107/include/board.h * * Copyright (C) 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 #ifndef __ASSEMBLY__ # include #endif #include "stm32_rcc.h" #include "stm32_sdio.h" #include "stm32.h" /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* Clocking *************************************************************************/ #if defined(CONFIG_ARCH_CHIP_STM32F107VC) # include #elif defined(CONFIG_ARCH_CHIP_STM32F103VCT6) # include #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 /************************************************************************************ * Name: up_buttoninit * * Description: * up_buttoninit() must be called to initialize button resources. After that, * 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 void up_buttoninit(void); /************************************************************************************ * Name: up_buttons * * Description: * After up_buttoninit() has been called, up_buttons() may be called to collect * the state of all buttons. up_buttons() returns an 8-bit bit set with each bit * associated with a button. See the BUTTON* definitions above for the meaning of * each bit in the returned value. * ************************************************************************************/ uint8_t up_buttons(void); /************************************************************************************ * Name: up_irqbutton * * Description: * This function may be called to register an interrupt handler that will be * called when a button is depressed or released. The ID value is one of the * BUTTON* definitions provided above. The previous interrupt handler address is * returned (so that it may restored, if so desired). * ************************************************************************************/ #ifdef CONFIG_ARCH_IRQBUTTONS xcpt_t up_irqbutton(int id, xcpt_t irqhandler); #endif /* CONFIG_ARCH_IRQBUTTONS */ #endif /* CONFIG_ARCH_BUTTONS */ #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_VIEWTOOL_STM32F107_INCLUDE_BOARD_H */