/* ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, 2011,2012 Giovanni Di Sirio. This file is part of ChibiOS/RT. ChibiOS/RT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. ChibiOS/RT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #ifndef _BOARD_H_ #define _BOARD_H_ /* * Setup for STMicroelectronics STM32F0-Discovery board. */ /* * Board identifier. */ #define BOARD_ST_STM32F0_DISCOVERY #define BOARD_NAME "ST STM32F0-Discovery" /* * Board frequencies. * NOTE: The both crystals are not fitted by default on the board but there * the option to both mount an 8MHz HE crystal or drive HSE with an * 8MHz clock from the on-board ST-Link. LSE can be optionally mounted * too. */ #if defined(DISCOVERY_HSE_MOUNTED) && defined(DISCOVERY_HSE_DRIVEN) #error "HSE OSC-IN cannot be both crystal equipped and externally driven" #endif #if defined(DISCOVERY_LSE_MOUNTED) #define STM32_LSECLK 32768 #else #define STM32_LSECLK 0 #endif #if defined(DISCOVERY_HSE_MOUNTED) || defined(DISCOVERY_HSE_DRIVEN) #define STM32_HSECLK 8000000 #else #define STM32_HSECLK 0 #endif #if defined(DISCOVERY_HSE_DRIVEN) #define STM32_HSE_BYPASS #endif /* * MCU type as defined in the ST header file stm32f0xx.h. */ #define STM32F0XX /* * IO pins assignments. */ #define GPIOA_BUTTON 0 #define GPIOC_LED4 8 #define GPIOC_LED3 9 /* * I/O ports initial setup, this configuration is established soon after reset * in the initialization code. * Please refer to the STM32 Reference Manual for details. */ #define PIN_MODE_INPUT(n) (0U << ((n) * 2)) #define PIN_MODE_OUTPUT(n) (1U << ((n) * 2)) #define PIN_MODE_ALTERNATE(n) (2U << ((n) * 2)) #define PIN_MODE_ANALOG(n) (3U << ((n) * 2)) #define PIN_OTYPE_PUSHPULL(n) (0U << (n)) #define PIN_OTYPE_OPENDRAIN(n) (1U << (n)) #define PIN_OSPEED_400K(n) (0U << ((n) * 2)) #define PIN_OSPEED_2M(n) (1U << ((n) * 2)) #define PIN_OSPEED_10M(n) (2U << ((n) * 2)) #define PIN_OSPEED_40M(n) (3U << ((n) * 2)) #define PIN_PUDR_FLOATING(n) (0U << ((n) * 2)) #define PIN_PUDR_PULLUP(n) (1U << ((n) * 2)) #define PIN_PUDR_PULLDOWN(n) (2U << ((n) * 2)) #define PIN_AFIO_AF(n, v) ((v##U) << ((n % 8) * 4)) /* * Port A setup. * All input with pull-up except: * PA0 - GPIOA_BUTTON (input floating). * PA13 - JTMS/SWDAT (alternate 0). * PA14 - JTCK/SWCLK (alternate 0). */ #define VAL_GPIOA_MODER (PIN_MODE_INPUT(GPIOA_BUTTON) | \ PIN_MODE_INPUT(1) | \ PIN_MODE_INPUT(2) | \ PIN_MODE_INPUT(3) | \ PIN_MODE_INPUT(4) | \ PIN_MODE_INPUT(5) | \ PIN_MODE_INPUT(6) | \ PIN_MODE_INPUT(7) | \ PIN_MODE_INPUT(8) | \ PIN_MODE_INPUT(9) | \ PIN_MODE_INPUT(10) | \ PIN_MODE_INPUT(11) | \ PIN_MODE_INPUT(12) | \ PIN_MODE_ALTERNATE(13) | \ PIN_MODE_ALTERNATE(14) | \ PIN_MODE_INPUT(15)) #define VAL_GPIOA_OTYPER 0x00000000 #define VAL_GPIOA_OSPEEDR 0xFFFFFFFF #define VAL_GPIOA_PUPDR (PIN_PUDR_FLOATING(GPIOA_BUTTON) | \ PIN_PUDR_PULLUP(1) | \ PIN_PUDR_PULLUP(2) | \ PIN_PUDR_PULLUP(3) | \ PIN_PUDR_PULLUP(4) | \ PIN_PUDR_PULLUP(5) | \ PIN_PUDR_PULLUP(6) | \ PIN_PUDR_PULLUP(7) | \ PIN_PUDR_PULLUP(8) | \ PIN_PUDR_PULLUP(9) | \ PIN_PUDR_PULLUP(10) | \ PIN_PUDR_PULLUP(11) | \ PIN_PUDR_PULLUP(12) | \ PIN_PUDR_FLOATING(13) | \ PIN_PUDR_FLOATING(14) | \ PIN_PUDR_PULLUP(15)) #define VAL_GPIOA_ODR 0xFFFFFFFF #define VAL_GPIOA_AFRL 0x00000000 #define VAL_GPIOA_AFRH 0x00000000 /* * Port B setup. * All input with pull-up except: */ #define VAL_GPIOB_MODER (PIN_MODE_INPUT(0) | \ PIN_MODE_INPUT(1) | \ PIN_MODE_INPUT(2) | \ PIN_MODE_INPUT(3) | \ PIN_MODE_INPUT(4) | \ PIN_MODE_INPUT(5) | \ PIN_MODE_INPUT(6) | \ PIN_MODE_INPUT(7) | \ PIN_MODE_INPUT(8) | \ PIN_MODE_INPUT(9) | \ PIN_MODE_INPUT(10) | \ PIN_MODE_INPUT(11) | \ PIN_MODE_INPUT(12) | \ PIN_MODE_INPUT(13) | \ PIN_MODE_INPUT(14) | \ PIN_MODE_INPUT(15)) #define VAL_GPIOB_OTYPER 0x00000000 #define VAL_GPIOB_OSPEEDR 0xFFFFFFFF #define VAL_GPIOB_PUPDR (PIN_PUDR_PULLUP(0) | \ PIN_PUDR_PULLUP(1) | \ PIN_PUDR_PULLUP(2) | \ PIN_PUDR_PULLUP(3) | \ PIN_PUDR_PULLUP(4) | \ PIN_PUDR_PULLUP(5) | \ PIN_PUDR_PULLUP(6) | \ PIN_PUDR_PULLUP(7) | \ PIN_PUDR_PULLUP(8) | \ PIN_PUDR_PULLUP(9) | \ PIN_PUDR_PULLUP(10) | \ PIN_PUDR_PULLUP(11) | \ PIN_PUDR_PULLUP(12) | \ PIN_PUDR_PULLUP(13) | \ PIN_PUDR_PULLUP(14) | \ PIN_PUDR_PULLUP(15)) #define VAL_GPIOB_ODR 0xFFFFFFFF #define VAL_GPIOB_AFRL 0x00000000 #define VAL_GPIOB_AFRH 0x00000000 /* * Port C setup. * All input with pull-up except: * PC8 - GPIOC_LED4 (output push-pull). * PC9 - GPIOC_LED3 (output push-pull). * PC13 - OSC32_OUT (input floating). * PC14 - OSC32_IN (input floating). */ #define VAL_GPIOC_MODER (PIN_MODE_INPUT(0) | \ PIN_MODE_INPUT(1) | \ PIN_MODE_INPUT(2) | \ PIN_MODE_INPUT(3) | \ PIN_MODE_INPUT(4) | \ PIN_MODE_INPUT(5) | \ PIN_MODE_INPUT(6) | \ PIN_MODE_INPUT(7) | \ PIN_MODE_OUTPUT(GPIOC_LED4) | \ PIN_MODE_OUTPUT(GPIOC_LED3) | \ PIN_MODE_INPUT(10) | \ PIN_MODE_INPUT(11) | \ PIN_MODE_INPUT(12) | \ PIN_MODE_INPUT(13) | \ PIN_MODE_INPUT(14) | \ PIN_MODE_INPUT(15)) #define VAL_GPIOC_OTYPER 0x00000000 #define VAL_GPIOC_OSPEEDR 0xFFFFFFFF #define VAL_GPIOC_PUPDR (PIN_PUDR_PULLUP(0) | \ PIN_PUDR_PULLUP(1) | \ PIN_PUDR_PULLUP(2) | \ PIN_PUDR_PULLUP(3) | \ PIN_PUDR_PULLUP(4) | \ PIN_PUDR_PULLUP(5) | \ PIN_PUDR_PULLUP(6) | \ PIN_PUDR_PULLUP(7) | \ PIN_PUDR_FLOATING(GPIOC_LED4) | \ PIN_PUDR_FLOATING(GPIOC_LED3) | \ PIN_PUDR_PULLUP(10) | \ PIN_PUDR_PULLUP(11) | \ PIN_PUDR_PULLUP(12) | \ PIN_PUDR_PULLUP(13) | \ PIN_PUDR_FLOATING(14) | \ PIN_PUDR_FLOATING(15)) #define VAL_GPIOC_ODR 0xFFFFFCFF #define VAL_GPIOC_AFRL 0x00000000 #define VAL_GPIOC_AFRH 0x00000000 /* * Port D setup. * All input with pull-up. */ #define VAL_GPIOD_MODER (PIN_MODE_INPUT(0) | \ PIN_MODE_INPUT(1) | \ PIN_MODE_INPUT(2) | \ PIN_MODE_INPUT(3) | \ PIN_MODE_INPUT(4) | \ PIN_MODE_INPUT(5) | \ PIN_MODE_INPUT(6) | \ PIN_MODE_INPUT(7) | \ PIN_MODE_INPUT(8) | \ PIN_MODE_INPUT(9) | \ PIN_MODE_INPUT(10) | \ PIN_MODE_INPUT(11) | \ PIN_MODE_INPUT(12) | \ PIN_MODE_INPUT(13) | \ PIN_MODE_INPUT(14) | \ PIN_MODE_INPUT(15)) #define VAL_GPIOD_OTYPER 0x00000000 #define VAL_GPIOD_OSPEEDR 0xFFFFFFFF #define VAL_GPIOD_PUPDR (PIN_PUDR_PULLUP(0) | \ PIN_PUDR_PULLUP(1) | \ PIN_PUDR_PULLUP(2) | \ PIN_PUDR_PULLUP(3) | \ PIN_PUDR_PULLUP(4) | \ PIN_PUDR_PULLUP(5) | \ PIN_PUDR_PULLUP(6) | \ PIN_PUDR_PULLUP(7) | \ PIN_PUDR_PULLUP(8) | \ PIN_PUDR_PULLUP(9) | \ PIN_PUDR_PULLUP(10) | \ PIN_PUDR_PULLUP(11) | \ PIN_PUDR_PULLUP(12) | \ PIN_PUDR_PULLUP(13) | \ PIN_PUDR_PULLUP(14) | \ PIN_PUDR_PULLUP(15)) #define VAL_GPIOD_ODR 0xFFFFFFFF #define VAL_GPIOD_AFRL 0x00000000 #define VAL_GPIOD_AFRH 0x00000000 /* * Port F setup. * All input with pull-up. */ #define VAL_GPIOF_MODER (PIN_MODE_INPUT(0) | \ PIN_MODE_INPUT(1) | \ PIN_MODE_INPUT(2) | \ PIN_MODE_INPUT(3) | \ PIN_MODE_INPUT(4) | \ PIN_MODE_INPUT(5) | \ PIN_MODE_INPUT(6) | \ PIN_MODE_INPUT(7) | \ PIN_MODE_INPUT(8) | \ PIN_MODE_INPUT(9) | \ PIN_MODE_INPUT(10) | \ PIN_MODE_INPUT(11) | \ PIN_MODE_INPUT(12) | \ PIN_MODE_INPUT(13) | \ PIN_MODE_INPUT(14) | \ PIN_MODE_INPUT(15)) #define VAL_GPIOF_OTYPER 0x00000000 #define VAL_GPIOF_OSPEEDR 0xFFFFFFFF #define VAL_GPIOF_PUPDR (PIN_PUDR_PULLUP(0) | \ PIN_PUDR_PULLUP(1) | \ PIN_PUDR_PULLUP(2) | \ PIN_PUDR_PULLUP(3) | \ PIN_PUDR_PULLUP(4) | \ PIN_PUDR_PULLUP(5) | \ PIN_PUDR_PULLUP(6) | \ PIN_PUDR_PULLUP(7) | \ PIN_PUDR_PULLUP(8) | \ PIN_PUDR_PULLUP(9) | \ PIN_PUDR_PULLUP(10) | \ PIN_PUDR_PULLUP(11) | \ PIN_PUDR_PULLUP(12) | \ PIN_PUDR_PULLUP(13) | \ PIN_PUDR_PULLUP(14) | \ PIN_PUDR_PULLUP(15)) #define VAL_GPIOF_ODR 0xFFFFFFFF #define VAL_GPIOF_AFRL 0x00000000 #define VAL_GPIOF_AFRH 0x00000000 #if !defined(_FROM_ASM_) #ifdef __cplusplus extern "C" { #endif void boardInit(void); #ifdef __cplusplus } #endif #endif /* _FROM_ASM_ */ #endif /* _BOARD_H_ */