diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip.h')
| -rwxr-xr-x | nuttx/arch/arm/src/stm32/chip.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip.h b/nuttx/arch/arm/src/stm32/chip.h index 28d59c8381..5d01eadde8 100755 --- a/nuttx/arch/arm/src/stm32/chip.h +++ b/nuttx/arch/arm/src/stm32/chip.h @@ -33,20 +33,29 @@ * ************************************************************************************/ +/** \file + * \author Gregory Nutt <spudmonkey@racsa.co.cr> + * \brief Chip Definition provides over-all memory Map, and pin mapping + **/ + #ifndef __ARCH_ARM_SRC_STM32_CHIP_H #define __ARCH_ARM_SRC_STM32_CHIP_H -/************************************************************************************ - * Included Files - ************************************************************************************/ - #include <nuttx/config.h> /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ -/* Get customizations for each supported chip (only the STM32F103Z right now) */ +/* Get customizations for each supported chip and provide alternate function pin-mapping + * + * NOTE: Each GPIO pin may serve either for general purpose I/O or for a special + * alternate function (such as USART, CAN, USB, SDIO, etc.). That particular + * pin-mapping will depend on the package and STM32 family. If you are incorporating + * a new STM32 chip into NuttX, you will need to add the pin-mapping to a header file + * and to include that header file below. The chip-specific pin-mapping is defined in + * the chip datasheet. + */ #if defined(CONFIG_ARCH_CHIP_STM32F103ZET6) # undef CONFIG_STM32_LOWDENSITY /* STM32F101x, STM32F102x and STM32F103x w/ 16/32 Kbytes */ @@ -67,6 +76,7 @@ # define STM32_NDAC 0 /* No DAC */ # define STM32_NCRC 0 /* No CRC */ # define STM32_NTHERNET 0 /* No ethernet */ +# include "stm32f103ze_pinmap.h" #elif defined(CONFIG_ARCH_CHIP_STM32F103RET6) # undef CONFIG_STM32_LOWDENSITY /* STM32F101x, STM32F102x and STM32F103x w/ 16/32 Kbytes */ @@ -87,6 +97,7 @@ # define STM32_NDAC 2 /* DAC1-2 */ # define STM32_NCRC 1 /* CRC */ # define STM32_NTHERNET 0 /* No ethernet */ +# include "stm32f103re_pinmap.h" #elif defined(CONFIG_ARCH_CHIP_STM32F107VC) # undef CONFIG_STM32_LOWDENSITY /* STM32F101x, STM32F102x and STM32F103x w/ 16/32 Kbytes */ @@ -107,27 +118,16 @@ # define STM32_NDAC 2 /* DAC1-2 */ # define STM32_NCRC 1 /* CRC */ # define STM32_NTHERNET 1 /* 100/100 Ethernet MAC */ +# include "stm32f107vc_pinmap.h" #else # error "Unsupported STM32 chip" #endif -/* Include only the memory map. Other chip hardware files should then include this - * file for the proper setup +/* Include only the memory map. + * Other chip hardware files should then include this file for the proper setup */ #include "stm32_memorymap.h" -/************************************************************************************ - * Public Types - ************************************************************************************/ - -/************************************************************************************ - * Public Data - ************************************************************************************/ - -/************************************************************************************ - * Public Functions - ************************************************************************************/ - #endif /* __ARCH_ARM_SRC_STM32_CHIP_H */ |