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Diffstat (limited to 'libmaple/stm32f1/include/family')
-rw-r--r-- | libmaple/stm32f1/include/family/stm32.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/libmaple/stm32f1/include/family/stm32.h b/libmaple/stm32f1/include/family/stm32.h new file mode 100644 index 0000000..0b77ca0 --- /dev/null +++ b/libmaple/stm32f1/include/family/stm32.h @@ -0,0 +1,100 @@ +/****************************************************************************** + * 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 family-specific definitions. + */ + +#ifndef _LIBMAPLE_STM32F1_H_ +#define _LIBMAPLE_STM32F1_H_ + +#ifdef __cplusplus +extern "C" { +#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 +# define STM32_NR_INTERRUPTS 43 +#elif defined(STM32_HIGH_DENSITY) +# define STM32_NR_INTERRUPTS 60 +#else +#error "Unsupported STM32F1 density, or no density specified. Add something " \ + "like -DSTM32_MEDIUM_DENSITY to your compiler arguments." +#endif + +/* + * MCU-specific values. + */ + +#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 + +#ifdef __cplusplus +} +#endif + +#endif |