diff options
| author | Marti Bolivar <mbolivar@leaflabs.com> | 2014-10-15 14:55:56 +0800 |
|---|---|---|
| committer | bryan newbold <bnewbold@twinleaf.com> | 2014-11-24 15:17:24 -0800 |
| commit | a6f3db0f21ccb6069240701fb08e9de2b6d2ca7b (patch) | |
| tree | 814d6f387b8f797f6a849dea69fef9af7ed97db2 /libmaple/stm32f2-f4/include/series | |
| parent | 9daa30c70e3eaf4a95c42f6de055bb6797044c4e (diff) | |
| download | librambutan-a6f3db0f21ccb6069240701fb08e9de2b6d2ca7b.tar.gz librambutan-a6f3db0f21ccb6069240701fb08e9de2b6d2ca7b.zip | |
stm32f2-f4: refactor <series/stm32.h>
Prep work for adding F4 support.
Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'libmaple/stm32f2-f4/include/series')
| -rw-r--r-- | libmaple/stm32f2-f4/include/series/stm32.h | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/libmaple/stm32f2-f4/include/series/stm32.h b/libmaple/stm32f2-f4/include/series/stm32.h index 180ab30..9549b62 100644 --- a/libmaple/stm32f2-f4/include/series/stm32.h +++ b/libmaple/stm32f2-f4/include/series/stm32.h @@ -37,37 +37,43 @@ extern "C" { #endif /* - * Chip configuration + * MCU-specific values */ -#ifndef STM32_PCLK1 -#define STM32_PCLK1 30000000U -#endif - -#ifndef STM32_PCLK2 -#define STM32_PCLK2 60000000U -#endif - -#ifndef STM32_DELAY_US_MULT -#define STM32_DELAY_US_MULT 20 /* FIXME: dummy value. */ +#if defined(MCU_STM32F207IC) || defined(MCU_STM32F207IG) +# define STM32_MCU_SERIES STM32_SERIES_F2 +# define STM32_NR_GPIO_PORTS 9 +# define STM32_TIMER_MASK 0x7FFE /* TIMER1-TIMER14. */ +# define STM32_SRAM_END ((void*)0x20020000) +#else +#warning "Unsupported or unspecified STM32F2 MCU." #endif /* - * Series- and MCU-specific values + * Series-specific values */ -#define STM32_MCU_SERIES STM32_SERIES_F2 -#define STM32_NR_INTERRUPTS 81 -#define STM32_HAVE_FSMC 1 -#define STM32_HAVE_USB 1 -#define STM32_HAVE_DAC 1 +#if STM32_MCU_SERIES == STM32_SERIES_F2 +# define STM32_NR_INTERRUPTS 81 +# define STM32_HAVE_FSMC 1 +# define STM32_HAVE_USB 1 +# define STM32_HAVE_DAC 1 -#if defined(MCU_STM32F207IC) || defined(MCU_STM32F207IG) -# define STM32_NR_GPIO_PORTS 9 -# define STM32_TIMER_MASK 0x7FFE /* TIMER1-TIMER14. */ -# define STM32_SRAM_END ((void*)0x20020000) +# ifndef STM32_PCLK1 +# define STM32_PCLK1 30000000U +# endif + +# ifndef STM32_PCLK2 +# define STM32_PCLK2 60000000U +# endif + +# ifndef STM32_DELAY_US_MULT +# define STM32_DELAY_US_MULT 20 /* FIXME: dummy value. */ +# endif +#elif STM32_MCU_SERIES == STM32_SERIES_F4 +# error "STM32F4 support is unimplemented" #else -#warning "Unsupported or unspecified STM32F2 MCU." +# error "Invalid STM32 series for this header" #endif #ifdef __cplusplus |