DMA-DOUBLE-BUFFER 代码映射¶

• 源文件：middleware/tiny_measurement/real-time-process-arch/arch_dma_double_buffer.c
• 头文件：middleware/tiny_measurement/real-time-process-arch/arch_dma_double_buffer.h
• 公共类型：middleware/tiny_measurement/real-time-process-arch/arch_common.h
• 选择方式：RT_PROCESS_ARCH_TYPE = RT_ARCH_DMA_DOUBLE_BUFFER