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文件名称: STM32L1xx固件库
  所属分类: C
  开发工具:
  文件大小: 855kb
  下载次数: 0
  上传时间: 2018-09-13
  提 供 者: jun****
 详细说明:如何使用STM32L1XX 标准固件库 1. 创建工程并设置所选型号的启动文件 选择相对应MCU型号的启动文件: * startup_stm32l1xx_md.s: 适用于STM32L Ultra Low Power Medium density devices * startup_stm32l1xx_mdp.s:适用于STM32L Ultra Low Power Medium density Plus devices * startup_stm32l1xx_hd.s: 适用于STM32L Ultra Low Power High density devices * startup_stm32l1xx_xl.s: 适用于STM32L Ultra Low Power XL density devices 上面四种类型所对应的MCU型号分别是: * Ultra Low Power Medium-density devices: - STM32L151x6xx, STM32L151x8xx, STM32L151xBxx, STM32L152x6xx, STM32L152x8xx, STM32L152xBxx, STM32L151x6xxA, STM32L151x8xxA, STM32L151xBxxA, STM32L152x6xxA, STM32L152x8xxA and STM32L152xBxxA, STM32L100x6xx, STM32L100x8xx and STM32L100xBxx * Ultra Low Power Medium-density Plus devices: - STM32L151xCxx, STM32L152xCxx and STM32L162xCxx, STM32L100xCxx * Ultra Low Power High-density devices: STM32L151xDxx, STM32L152xDxx and STM32L162xDxx * Ultra Low Power XL-density devices: STM32L151xExx, STM32L152xExx and STM32L162xExx 2. 根据所选的MCU型号配置固件库 在 stm32l1xx.h (under Libraries\CMSIS\Device\ST\STM32L1xx\Include)中配置所选的MCU类型,以及使用的外设头文件。 #if !defined (STM32L1XX_MD) && !defined (STM32L1XX_MDP) && !defined (STM32L1XX_HD) && !defined (STM32L1XX_XL) /* #define STM32L1XX_MD */ /*!< - Ultra Low Power Medium-densitydevices: STM32L151x6xx, STM32L151x8xx, STM32L151xBxx, STM32L152x6xx, STM32L152x8xx and STM32L152xBxx. - Ultra Low Power Medium-density Value Line devices: STM32L100x6xx,STM32L100x8xx and STM32L100xBxx.*/ /* #define STM32L1XX_MDP */ /*!< - Ultra Low Power Medium-density Plus devices: STM32L151xCxx, STM32L152xCxx and STM32L162xCxx - Ultra Low Power Medium-density Plus Value Line devices: STM32L100xCxx */ /* #define STM32L1XX_HD */ /*!< Ultra Low Power High-density devices: STM32L151xDxx, STM32L152xDxx and STM32L162xDxx */ /* #define STM32L1XX_XL */ /*!< Ultra Low Power XL-density devices: STM32L151xExx, STM32L152xExx and STM32L162xExx */ #endif 1 2 3 4 5 6 7 到这里,对固件库的配置就算完成了,剩下的就是将这些文件包含进编译器中,并对编译器进行相应的配置。
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