/************************************************************************************ * configs/stm3210e_eval/src/stm3210e_internal.h * arch/arm/src/board/stm3210e_internal.n * * Copyright (C) 2009 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_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H #define __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include #include /************************************************************************************ * Definitions ************************************************************************************/ /* How many SPI modules does this chip support? Most support 2 SPI modules (others * may support more -- in such case, the following must be expanded). */ #if STM32_NSPI < 1 # undef CONFIG_STM32_SPI1 # undef CONFIG_STM32_SPI2 #elif STM32_NSPI < 2 # undef CONFIG_STM32_SPI2 #endif /* There is only CAN1 on the STM3210E-EVAL board */ #if defined(CONFIG_STM32_CAN2) # warning "The STM3210E-EVAL only supports CAN1" #endif /* STM3210E-EVAL GPIOs **************************************************************/ /* LEDs */ #define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6) #define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7) #define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8) #define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9) /* BUTTONS -- NOTE that some have EXTI interrupts configured */ #define MIN_IRQBUTTON BUTTON_KEY #define MAX_IRQBUTTON JOYSTICK_UP #define NUM_IRQBUTTONS (JOYSTICK_UP - BUTTON_KEY + 1) #define GPIO_BTN_WAKEUP (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ GPIO_PORTA|GPIO_PIN0) #define GPIO_BTN_TAMPER (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ GPIO_PORTC|GPIO_PIN13) #define GPIO_BTN_KEY (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ GPIO_EXTI|GPIO_PORTG|GPIO_PIN8) #define GPIO_JOY_SEL (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ GPIO_EXTI|GPIO_PORTG|GPIO_PIN7) #define GPIO_JOY_DOWN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ GPIO_EXTI|GPIO_PORTD|GPIO_PIN3) #define GPIO_JOY_LEFT (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ GPIO_EXTI|GPIO_PORTG|GPIO_PIN14) #define GPIO_JOY_RIGHT (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ GPIO_EXTI|GPIO_PORTG|GPIO_PIN13) #define GPIO_JOY_UP (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ GPIO_EXTI|GPIO_PORTG|GPIO_PIN15) /* SPI FLASH chip select: PA.4 */ #define GPIO_FLASH_CS (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN2) /* Backlight control: PA.8 * * If CONFIG_LCD_TIM1 (and CONFIG_STM32_TIM1) is defined, PA.8 will be * configured as CH1OUT for variable backlight control. Otherwise, the * following definition will be used to support a discrete backlight control. */ #define GPIO_LCD_BACKLIGHT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN8) /* USB Soft Connect Pullup: PB.14 */ #define GPIO_USB_PULLUP (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\ GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN14) /* LM-75 Temperature Sensor: PB.5 */ #define GPIO_LM75_OSINT (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_10MHz|\ GPIO_EXTI|GPIO_PORTB|GPIO_PIN5) /************************************************************************************ * Public Types ************************************************************************************/ /* GPIO settings that will be altered when external memory is selected */ struct extmem_save_s { uint32_t gpiod_crl; uint32_t gpiod_crh; uint32_t gpioe_crl; uint32_t gpioe_crh; uint32_t gpiof_crl; uint32_t gpiof_crh; uint32_t gpiog_crl; uint32_t gpiog_crh; }; /************************************************************************************ * Public data ************************************************************************************/ #ifndef __ASSEMBLY__ /* GPIO configurations common to SRAM and NOR Flash */ #define NCOMMON_CONFIG 37 extern const uint16_t g_commonconfig[NCOMMON_CONFIG]; /************************************************************************************ * Public Functions ************************************************************************************/ /************************************************************************************ * Name: stm32_spiinitialize * * Description: * Called to configure SPI chip select GPIO pins for the STM3210E-EVAL board. * ************************************************************************************/ void weak_function stm32_spiinitialize(void); /************************************************************************************ * Name: stm32_usbinitialize * * Description: * Called to setup USB-related GPIO pins for the STM3210E-EVAL board. * ************************************************************************************/ void weak_function stm32_usbinitialize(void); /************************************************************************************ * Name: stm32_extcontextsave * * Description: * Save current GPIOs that will used by external memory configurations * ************************************************************************************/ #ifdef CONFIG_STM32_FSMC void stm32_extcontextsave(struct extmem_save_s *save); /************************************************************************************ * Name: stm32_extcontextrestore * * Description: * Restore GPIOs that were used by external memory configurations * ************************************************************************************/ void stm32_extcontextrestore(struct extmem_save_s *restore); /************************************************************************************ * Name: stm32_extmemgpios * * Description: * Initialize GPIOs for NOR or SRAM * ************************************************************************************/ void stm32_extmemgpios(const uint16_t *gpios, int ngpios); /************************************************************************************ * Name: stm32_enablefsmc * * Description: * enable clocking to the FSMC module * ************************************************************************************/ void stm32_enablefsmc(void); /************************************************************************************ * Name: stm32_disablefsmc * * Description: * enable clocking to the FSMC module * ************************************************************************************/ void stm32_disablefsmc(void); /************************************************************************************ * Name: stm32_selectnor * * Description: * Initialize to access NOR flash * ************************************************************************************/ void stm32_selectnor(void); /************************************************************************************ * Name: stm32_deselectnor * * Description: * Disable NOR FLASH * ************************************************************************************/ void stm32_deselectnor(void); /************************************************************************************ * Name: stm32_selectsram * * Description: * Initialize to access external SRAM * ************************************************************************************/ void stm32_selectsram(void); /************************************************************************************ * Name: stm32_deselectsram * * Description: * Disable external SRAM * ************************************************************************************/ void stm32_deselectsram(void); /************************************************************************************ * Name: stm32_selectlcd * * Description: * Initialize to the LCD * ************************************************************************************/ void stm32_selectlcd(void); /************************************************************************************ * Name: stm32_deselectlcd * * Description: * Disable the LCD * ************************************************************************************/ void stm32_deselectlcd(void); #endif /* CONFIG_STM32_FSMC */ /************************************************************************************ * Name: up_ledpminitialize * * Description: * Register the LEDs to receive power management event callbacks * ************************************************************************************/ #if defined(CONFIG_PM) && defined(CONFIG_ARCH_LEDS) void up_ledpminitialize(void); #endif /************************************************************************************ * Name: up_pmbuttons * * Description: * Configure all the buttons of the STM3210e-eval board as EXTI, so any button is * able to wakeup the MCU from the PM_STANDBY mode * ************************************************************************************/ #if defined(CONFIG_PM) && defined(CONFIG_IDLE_CUSTOM) && defined(CONFIG_PM_BUTTONS) void up_pmbuttons(void); #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H */