STM32CubeMX RTC配置STM32 RTC时钟掉电日期不更新

[{"title":"（ 1243 个子文件 21.12MB ） STM32CubeMX RTC配置STM32 RTC时钟掉电日期不更新","children":[{"title":"Bsp_RTC.h <span style='color:#111;'> 2.67KB </span>","children":null,"spread":false},{"title":"Bsp_RTC.c <span style='color:#111;'> 3.90KB </span>","children":null,"spread":false},{"title":"stm32f1xx_it.c <span style='color:#111;'> 6.19KB </span>","children":null,"spread":false},{"title":"stm32f1xx_hal_msp.c <span style='color:#111;'> 2.36KB </span>","children":null,"spread":false},{"title":"tim.c <span style='color:#111;'> 2.46KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]