BM_DATA_HEADER macro reference

BMAPI 1.14.0.42 · bm_usb_def.h

Definition

#define BM_DATA_HEADER(type, flags, dchn, schn) (((type) & 0x0FU) | (((flags) << 4U) & 0x10U) | (((dchn) << 8U) & 0x0F00U) | (((schn) << 12U) & 0xF000U))

Value:

(((type) & 0x0FU) | (((flags) << 4U) & 0x10U) | (((dchn) << 8U) & 0x0F00U) | (((schn) << 12U) & 0xF000U))

Helper macro to define a BM data header value.

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Source: BMAPI 1.14.0.42 released Doxygen documentation. The headers and help files bundled with an installed SDK define its version-specific contract.