/**************************************************************************************************** * configs/stm32ldiscovery/src/stm32ldiscovery.h * arch/arm/src/board/stm32ldiscovery.h * * Copyright (C) 2013, 2016 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_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_H #define __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_H /**************************************************************************************************** * Included Files ****************************************************************************************************/ #include #include #include /**************************************************************************************************** * Pre-processor Definitions ****************************************************************************************************/ /* Configuration ************************************************************************************/ /* How many SPI modules does this chip support? */ #if STM32_NSPI < 1 # undef CONFIG_STM32_SPI1 # undef CONFIG_STM32_SPI2 # undef CONFIG_STM32_SPI3 #elif STM32_NSPI < 2 # undef CONFIG_STM32_SPI2 # undef CONFIG_STM32_SPI3 #elif STM32_NSPI < 3 # undef CONFIG_STM32_SPI3 #endif /* STM32L-Discovery GPIOs ***************************************************************************/ /* The STM32L-Discovery board has four LEDs. Two of these are controlled by logic on the board and * are not available for software control: * * LD1 COM: LD2 default status is red. LD2 turns to green to indicate that communications are in * progress between the PC and the ST-LINK/V2. * LD2 PWR: Red LED indicates that the board is powered. * * And two LEDs can be controlled by software: * * User LD3: Green LED is a user LED connected to the I/O PB7 of the STM32L152 MCU. * User LD4: Blue LED is a user LED connected to the I/O PB6 of the STM32L152 MCU. * * The other side of the LED connects to ground so high value will illuminate the LED. */ #define GPIO_LED1 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_10MHz | \ GPIO_OUTPUT_CLEAR | GPIO_PORTB | GPIO_PIN7) #define GPIO_LED2 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_10MHz | \ GPIO_OUTPUT_CLEAR | GPIO_PORTB | GPIO_PIN6) /* Button definitions *******************************************************************************/ /* The STM32L-Discovery supports two buttons; only one button is controllable by software: * * B1 USER: user and wake-up button connected to the I/O PA0 of the STM32F303VCT6. * B2 RESET: pushbutton connected to NRST is used to RESET the STM32F303VCT6. * * NOTE that EXTI interrupts are configured */ #define MIN_IRQBUTTON BUTTON_USER #define MAX_IRQBUTTON BUTTON_USER #define NUM_IRQBUTTONS 1 #define GPIO_BTN_USER (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTA | GPIO_PIN0) /* LCD definitions **********************************************************************************/ /* LCD. The STM32L152RBT6 supports either a 4x32 or 8x28. The STM32L-Discovery * has an LCD 24 segments, 4 commons. On that board, LCD pins are mapped as * follows: * * The 24 segments are represented by the letters A, B, C, D, E, F, G, H, J, * K, M, N, P, Q, COL (colon), and DP (decimal point) * * A * --------- _ * |\ |J /| |_| COL * F| H | K |B * | \ | / | _ * --G-- --M-+ |_| COL * | /| \ | * E| Q | N |C * | / |P \| _ * --------- |_| DP * D * * Plus BAR0-3. The following is of each segment of each of the 6 characters 4 x 24: * * ---- ----- ----- ----- ----- --------------- * GPIO COM3 COM2 COM1 COM0 SIGNAL NAME * ---- ----- ----- ----- ----- --------------- * PA1 1N 1P 1D 1E LCD SEG0 * PA2 1DP 1COL 1C 1M LCD SEG1 * PA3 2N 2P 2D 2E LCD SEG2 * PB3 2DP 2COL 2C 2M LCD SEG3 * PB4 3N 3P 3D 3E LCD SEG4 * PB5 3DP 3COL 3C 3M LCD SEG5 * PB10 4N 4P 4D 4E LCD SEG6 * PB11 4DP 4COL 4C 4M LCD SEG7 * PB12 5N 5P 5D 5E LCD SEG8 * PB13 BAR2 BAR3 5C 5M LCD SEG9 * PB14 6N 6P 6D 6E LCD SEG10 * PB15 BAR0 BAR1 6C 6M LCD SEG11 * PB9 COM3 LCD glass COM3 * PA10 COM2 LCD glass COM2 * PA9 COM1 LCD glass COM1 * PA8 COM0 LCD glass COM0 * PA15 6J 6K 6A 6B LCD SEG12 * PB8 6H 6Q 6F 6G LCD SEG13 * PC0 5J 5K 5A 5B LCD SEG14 * PC1 5H 5Q 5F 5G LCD SEG15 * PC2 4J 4K 4A 4B LCD SEG16 * PC3 4H 4Q 4F 4G LCD SEG17 * PC6 3J 3K 3A 3B LCD SEG18 * PC7 3H 3Q 3F 3G LCD SEG19 * PC8 2J 2K 2A 2B LCD SEG20 * PC9 2H 2Q 2F 2G LCD SEG21 * PC10 1J 1K 1A 1B LCD SEG22 * PC11 1H 1Q 1F 1G LCD SEG23 * ---- ----- ----- ----- ----- --------------- * * ----- --------------------- ---------------- * GPIO ALTERNATE FUNCTION BOARD SIGNAL * ----- --------------------- ---------------- * PA8 LCD_COM0 LCD glass COM0 * PA9 LCD_COM1 LCD glass COM1 * PA10 LCD_COM2 LCD glass COM2 * PB9 LCD_COM3 LCD glass COM3 * PA1 LCD_SEG0 LCD SEG0 * PA2 LCD_SEG1 LCD SEG1 * PA3 LCD_SEG2 LCD SEG2 * PB3 LCD_SEG7 LCD_SEG3 * PB4 LCD_SEG8 LCD_SEG4 * PB5 LCD_SEG9 LCD SEG5 * PB10 LCD_SEG10 LCD SEG6 * PB11 LCD_SEG11 LCD SEG7 * PB12 LCD_SEG12 LCD SEG8 * PB13 LCD_SEG13 LCD SEG9 * PB14 LCD_SEG14 LCD SEG10 * PB15 LCD_SEG15 LCD SEG11 * PA15 LCD_SEG12 LCD SEG12 * PB8 LCD_SEG16 LCD SEG13 * PC0 LCD_SEG18 LCD SEG14 * PC1 LCD_SEG19 LCD SEG15 * PC2 LCD_SEG20 LCD SEG16 * PC3 LCD_SEG21 LCD SEG17 * PC6 LCD_SEG24 LCD SEG18 * PC7 LCD_SEG25 LCD SEG19 * PC8 LCD_SEG26 LCD SEG20 * PC9 LCD_SEG27 LCD SEG21 * PC10 LCD_SEG40 LCD SEG22 * PC11 LCD_SEG41 LCD SEG23 */ #define BOARD_SLCD_COM0 GPIO_LCD_COM0 /* PA8 */ #define BOARD_SLCD_COM1 GPIO_LCD_COM1 /* PA9 */ #define BOARD_SLCD_COM2 GPIO_LCD_COM2 /* PA10 */ #define BOARD_SLCD_COM3 GPIO_LCD_COM3 /* PB9 */ #define BOARD_SLCD_SEG0 GPIO_LCD_SEG0 /* PA1 */ #define BOARD_SLCD_SEG1 GPIO_LCD_SEG1 /* PA2 */ #define BOARD_SLCD_SEG2 GPIO_LCD_SEG2 /* PA3 */ #define BOARD_SLCD_SEG3 GPIO_LCD_SEG7 /* PB3 */ #define BOARD_SLCD_SEG4 GPIO_LCD_SEG8 /* PB4 */ #define BOARD_SLCD_SEG5 GPIO_LCD_SEG9 /* PB5 */ #define BOARD_SLCD_SEG6 GPIO_LCD_SEG10 /* PB10 */ #define BOARD_SLCD_SEG7 GPIO_LCD_SEG11 /* PB11 */ #define BOARD_SLCD_SEG8 GPIO_LCD_SEG12 /* PB12 */ #define BOARD_SLCD_SEG9 GPIO_LCD_SEG13 /* PB13 */ #define BOARD_SLCD_SEG10 GPIO_LCD_SEG14 /* PB14 */ #define BOARD_SLCD_SEG11 GPIO_LCD_SEG15 /* PB15 */ #define BOARD_SLCD_SEG12 GPIO_LCD_SEG17 /* PA15 */ #define BOARD_SLCD_SEG13 GPIO_LCD_SEG16 /* PB8 */ #define BOARD_SLCD_SEG14 GPIO_LCD_SEG18 /* PC0 */ #define BOARD_SLCD_SEG15 GPIO_LCD_SEG19 /* PC1 */ #define BOARD_SLCD_SEG16 GPIO_LCD_SEG20 /* PC2 */ #define BOARD_SLCD_SEG17 GPIO_LCD_SEG21 /* PC3 */ #define BOARD_SLCD_SEG18 GPIO_LCD_SEG24 /* PC6 */ #define BOARD_SLCD_SEG19 GPIO_LCD_SEG25 /* PC7 */ #define BOARD_SLCD_SEG20 GPIO_LCD_SEG26 /* PC8 */ #define BOARD_SLCD_SEG21 GPIO_LCD_SEG27 /* PC9 */ #define BOARD_SLCD_SEG22 GPIO_LCD_SEG40 /* PC10 */ #define BOARD_SLCD_SEG23 GPIO_LCD_SEG41 /* PC11 */ #define BOARD_SLCD_NCOM 4 #define BOARD_SLCD_NSEG 24 #define BOARD_SLCD_NGPIOS 28 /**************************************************************************************************** * Public Types ****************************************************************************************************/ /**************************************************************************************************** * Public data ****************************************************************************************************/ #ifndef __ASSEMBLY__ /**************************************************************************************************** * Public Functions ****************************************************************************************************/ /**************************************************************************************************** * Name: stm32_spidev_initialize * * Description: * Called to configure SPI chip select GPIO pins for the stm32ldiscovery board. * ****************************************************************************************************/ void weak_function stm32_spidev_initialize(void); /**************************************************************************** * Name: stm32_qencoder_initialize * * Description: * Initialize and register a qencoder * ****************************************************************************/ #ifdef CONFIG_QENCODER int stm32_qencoder_initialize(FAR const char *devpath, int timer); #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_H */