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Searched refs:RECORD_BUFFER_SZ (Results 1 – 1 of 1) sorted by relevance

/components/legacy/usb/usbdevice/class/
A Daudio_mic.c27 #define RECORD_BUFFER_SZ (RECORD_PER_MS_SZ * 20) /* 20ms */ macro
289 mic.buffer = rt_malloc(RECORD_BUFFER_SZ); in mic_entry()
339 index = (mic.buffer_index >= RECORD_BUFFER_SZ / 2) ? 0 : (RECORD_BUFFER_SZ / 2); in mic_entry()
340 rt_device_read(mic.dev, 0, mic.buffer + index, RECORD_BUFFER_SZ / 2); in mic_entry()
386 if (mic.buffer_index >= RECORD_BUFFER_SZ) in _ep_data_in_handler()
391 else if (mic.buffer_index == RECORD_BUFFER_SZ / 2) in _ep_data_in_handler()

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