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14 lines
800 B
C
14 lines
800 B
C
/// Switch-as-device<>host USB comms for serial, uses usbDs. Do not directly use usbDs when using this.
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/// WARNING: This doesn't always work properly.
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/// usbDevInitialize will not return until the newline data transfer to the host finishes, aka when the host reads that data.
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Result usbDevInitialize(void);
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void usbDevExit(void);
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/// These will throw fatal-error when any errors occur. These return the actual transfer size.
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/// Note that if you use usbDevRead() where size is <0x200(wMaxPacketSize), any data after that in an USB packet will be discarded. That remaining data in a packet won't be readable by calling usbDevRead again.
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/// These will not return until the data transfer finishes.
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size_t usbDevRead(void* buffer, size_t size);
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size_t usbDevWrite(const void* buffer, size_t size);
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