在MDK-KEIL的开发环境下，基于RTOS的19264的三级菜单源代码，键盘16个，16路继电器输出，外带温度测量功，单片机是STM32F103VE。-In the MDK-KEIL development environment based on the 19264 three-level menu RTOS source code, a keyboard 16, 16 relay outputs, power take-temperature measurements, the micro