/* ChibiOS/RT - Copyright (C) 2006-2007 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_ /* * Tricks required to make the TRUE/FALSE declaration inside the library * compatible. */ #ifndef __STM32F10x_MAP_H #undef FALSE #undef TRUE #include "stm32f10x_map.h" #define FALSE 0 #define TRUE (!FALSE) #endif /* * Uncomment this if you want a 48MHz system clock, else it will be 72MHz. */ //#define SYSCLK_48 /* * NOTES: PLLPRE can be 1 or 2, PLLMUL can be 2..16. */ #define LSECLK 32768 #define HSECLK 8000000 #define HSICLK 8000000 #define PLLPRE 1 #ifdef SYSCLK_48 #define PLLMUL 6 #else #define PLLMUL 9 #endif #define PLLCLK ((HSECLK / PLLPRE) * PLLMUL) #define SYSCLK PLLCLK #define APB1CLK (SYSCLK / 2) #define APB2CLK (SYSCLK / 2) #define AHB1CLK (SYSCLK / 1) /* * Values derived from the clock settings. */ #define PLLPREBITS ((PLLPRE - 1) << 17) #define PLLMULBITS ((PLLMUL - 2) << 18) #ifdef SYSCLK_48 #define USBPREBITS USBPRE_DIV1_BITS #define FLASHBITS 0x00000011 #else #define USBPREBITS USBPRE_DIV1P5_BITS #define FLASHBITS 0x00000012 #endif /* * Definitions for RCC_CR register. */ #define CR_HSION_MASK (0x1 << 0) #define CR_HSIRDY_MASK (0x1 << 1) #define CR_HSITRIM_MASK (0x1F << 3) #define HSITRIM_RESET_BITS (0x10 << 3) #define CR_HSICAL_MASK (0xFF << 8) #define CR_HSEON_MASK (0x1 << 16) #define CR_HSERDY_MASK (0x1 << 17) #define CR_HSEBYP_MASK (0x1 << 18) #define CR_CSSON_MASK (0x1 << 19) #define CR_PLLON_MASK (0x1 << 24) #define CR_PLLRDY_MASK (0x1 << 25) /* * Definitions for RCC_CFGR register. */ #define CFGR_SW_MASK (0x3 << 0) #define SW_HSI_BITS (0 << 0) #define SW_HSE_BITS (1 << 0) #define SW_PLL_BITS (2 << 0) #define CFGR_SWS_MASK (0x3 << 2) #define SWS_HSI_BITS (0 << 2) #define SWS_HSE_BITS (1 << 2) #define SWS_PLL_BITS (2 << 2) #define CFGR_HPRE_MASK (0xF << 4) #define HPRE_DIV1_BITS (0 << 4) #define CFGR_PPRE1_MASK (0x7 << 8) #define PPRE1_DIV1_BITS (0 << 8) #define PPRE1_DIV2_BITS (4 << 8) #define CFGR_PPRE2_MASK (0x7 << 11) #define PPRE2_DIV1_BITS (0 << 11) #define PPRE2_DIV2_BITS (4 << 11) #define CFGR_ADCPRE_MASK (0x3 << 14) #define ADCPRE_DIV2_BITS (0 << 14) #define ADCPRE_DIV4_BITS (1 << 14) #define ADCPRE_DIV6_BITS (2 << 14) #define ADCPRE_DIV8_BITS (3 << 14) #define CFGR_PLLSRC_MASK (0x1 << 16) #define PLLSRC_HSI_BITS (0 << 16) #define PLLSRC_HSE_BITS (1 << 16) #define CFGR_PLLXTPRE_MASK (0x1 << 17) #define CFGR_PLLMUL_MASK (0xF << 18) #define CFGR_USBPRE_MASK (0x1 << 22) #define USBPRE_DIV1P5_BITS (0 << 22) #define USBPRE_DIV1_BITS (1 << 22) #define CFGR_MCO_MASK (0x7 << 24) #define MCO_DISABLED_BITS (0 << 24) /* * IO pins assignments. */ #define GPIOA_BUTTON 0 #define GPIOC_MMCWP 6 #define GPIOC_MMCCP 7 #define GPIOC_CANCNTL 10 #define GPIOC_DISC 11 #define GPIOC_LED 12 /* * All inputs with pullups unless otherwise specified. */ #define VAL_GPIOACRL 0x88888884 // PA0:FI #define VAL_GPIOACRH 0x88888888 #define VAL_GPIOAODR 0xFFFFFFFF #define VAL_GPIOBCRL 0x88883888 // PB3:PP #define VAL_GPIOBCRH 0x88888888 #define VAL_GPIOBODR 0xFFFFFFFF #define VAL_GPIOCCRL 0x44888888 // PC6,PC7:FI #define VAL_GPIOCCRH 0x88833888 // PC11,PC12:PP #define VAL_GPIOCODR 0xFFFFFFFF #define VAL_GPIODCRL 0x88888844 // PD0,PD1:FI #define VAL_GPIODCRH 0x88888888 #define VAL_GPIODODR 0xFFFFFFFF #endif /* _BOARD_H_ */