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/******************************************************************************
* The MIT License
*
* Copyright (c) 2010, 2011 LeafLabs, LLC.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*****************************************************************************/
/**
* @file libmaple/stm32f1/stm32.h
* @brief STM32F1 chip- and series-specific definitions.
*/
#ifndef _LIBMAPLE_STM32F1_H_
#define _LIBMAPLE_STM32F1_H_
#ifdef __cplusplus
extern "C" {
#endif
#define STM32_MCU_SERIES STM32_SERIES_F1
/*
* MCU-specific values.
*
* You can use this section to override any of the below settings on a
* per-MCU basis. For example, if your MCU has different STM32_PCLK1
* or STM32_PCLK2 values, you can set them here and the values for
* STM32F103 microcontrollers set below won't take effect.
*/
#if defined(MCU_STM32F103RB)
# define STM32_NR_GPIO_PORTS 4
# define STM32_SRAM_END ((void*)0x20005000)
#elif defined(MCU_STM32F103ZE)
# define STM32_NR_GPIO_PORTS 7
# define STM32_SRAM_END ((void*)0x20010000)
#elif defined(MCU_STM32F103CB)
/* This STM32_NR_GPIO_PORTS is not stricly true, but only pins 0
* and exist, and they're used for OSC (e.g. on e.g. LeafLabs
* Maple Mini), so we'll live with this for now. */
# define STM32_NR_GPIO_PORTS 3
# define STM32_SRAM_END ((void*)0x20005000)
#elif defined(MCU_STM32F103RE)
# define STM32_NR_GPIO_PORTS 4
# define STM32_SRAM_END ((void*)0x20010000)
#else
#error "Unrecognized STM32F1 MCU, or no MCU specified. Add something like " \
"-DMCU_STM32F103RB to your compiler arguments."
#endif
/*
* Clock configuration.
*/
#ifndef STM32_PCLK1
#define STM32_PCLK1 36000000U
#endif
#ifndef STM32_PCLK2
#define STM32_PCLK2 72000000U
#endif
#ifndef STM32_DELAY_US_MULT
#define STM32_DELAY_US_MULT 12 /* FIXME: value is incorrect. */
#endif
/*
* Density-specific values.
*/
#ifdef STM32_MEDIUM_DENSITY
# ifndef STM32_NR_INTERRUPTS
# define STM32_NR_INTERRUPTS 43
# endif
# ifndef STM32_HAVE_FSMC
# define STM32_HAVE_FSMC 0
# endif
#elif defined(STM32_HIGH_DENSITY)
# ifndef STM32_NR_INTERRUPTS
# define STM32_NR_INTERRUPTS 60
# endif
# ifndef STM32_HAVE_FSMC
# define STM32_HAVE_FSMC 1
# endif
#else
#error "Unsupported STM32F1 density, or no density specified. Add something " \
"like -DSTM32_MEDIUM_DENSITY to your compiler arguments."
#endif
#ifdef __cplusplus
}
#endif
#endif
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