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Diffstat (limited to 'bootloaders/diskloader/src/USBAPI.h')
-rw-r--r-- | bootloaders/diskloader/src/USBAPI.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/bootloaders/diskloader/src/USBAPI.h b/bootloaders/diskloader/src/USBAPI.h new file mode 100644 index 0000000..1724ce1 --- /dev/null +++ b/bootloaders/diskloader/src/USBAPI.h @@ -0,0 +1,83 @@ + + +#ifndef __USBAPI__ +#define __USBAPI__ + +#if defined(USBCON) + +//================================================================================ +//================================================================================ +// USB + +class USB_ +{ +public: + USB_(); + bool configured(); + + void attach(); + void detach(); // Serial port goes down too... + void poll(); +}; +extern USB_ USB; + +//================================================================================ +//================================================================================ +// Serial over CDC (Serial1 is the physical port) + +class Serial_ +{ +public: + void begin(uint16_t baud_count); + void end(void); + + virtual int available(void); + virtual int peek(void); + virtual int read(void); + virtual void flush(void); + virtual size_t write(uint8_t); +}; +extern Serial_ Serial; + +//================================================================================ +//================================================================================ +// Low level API + +typedef struct +{ + uint8_t bmRequestType; + uint8_t bRequest; + uint8_t wValueL; + uint8_t wValueH; + uint16_t wIndex; + uint16_t wLength; +} Setup; + +//================================================================================ +//================================================================================ +// CDC 'Driver' + +int CDC_GetInterface(uint8_t* interfaceNum); +int CDC_GetDescriptor(int i); +bool CDC_Setup(Setup& setup); + +//================================================================================ +//================================================================================ + +#define TRANSFER_PGM 0x80 +#define TRANSFER_RELEASE 0x40 +#define TRANSFER_ZERO 0x20 + +int USB_SendControl(uint8_t flags, const void* d, int len); +int USB_RecvControl(void* d, int len); + +uint8_t USB_Available(uint8_t ep); +int USB_Send(uint8_t ep, const void* data, int len); // blocking +int USB_Recv(uint8_t ep, void* data, int len); // non-blocking +void USB_Recv_block(u8 ep, u8* dst, int len); // blocking +int USB_Recv(uint8_t ep); // non-blocking +void USB_Flush(uint8_t ep); + +#endif + +#endif /* if defined(USBCON) */
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