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-rw-r--r--bootloaders/nuevo_diskloader/src/USBAPI.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/bootloaders/nuevo_diskloader/src/USBAPI.h b/bootloaders/nuevo_diskloader/src/USBAPI.h
new file mode 100644
index 0000000..1724ce1
--- /dev/null
+++ b/bootloaders/nuevo_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) */ \ No newline at end of file