stm32f407 USB CDC FS multi-packet transfer
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‎2020-08-26 1:43 AM
how to transmit data buffer without splitting? Im using HAL library and it says its allowed to send multi-packet without splitting, but when i try to send data to PC it splitts into max packet size that is 64 byte size
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STM32Cube MCU Packages
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STM32F4 Series
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USB
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‎2020-08-26 10:18 AM
Only Chuck Norris could do this. But he's retired now...
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‎2020-08-26 6:26 PM
Max packet size for FS is 64 bytes. HAL can send a buffer larger than 64 bytes in one command, but it does so by breaking them up. I don't think it's claiming otherwise.
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‎2020-08-27 12:57 AM
screenshot from HAL lib user manual (UM1730)
