fw/boot/ - The boot loader, fresh from IDBG. Needs major cleanup.

fw/boot/dfu.h

@@ -0,0 +1,86 @@
+/*
+ * boot/dfu.h - DFU protocol constants and data structures
+ *
+ * Written 2008 by Werner Almesberger
+ * Copyright 2008 Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+
+#ifndef DFU_H
+#define DFU_H
+
+#include <stdint.h>
+
+
+enum dfu_request {
+	DFU_DETACH,
+	DFU_DNLOAD,
+	DFU_UPLOAD,
+	DFU_GETSTATUS,
+	DFU_CLRSTATUS,
+	DFU_GETSTATE,
+	DFU_ABORT,
+};
+
+
+enum dfu_status {
+	OK,
+	errTARGET,
+	errFILE,
+	errWRITE,
+	errERASE,
+	errCHECK_ERASED,
+	errPROG,
+	errVERIFY,
+	errADDRESS,
+	errNOTDONE,
+	errFIRMWARE,
+	errVENDOR,
+	errUSBR,
+	errPOR,
+	errUNKNOWN,
+	errSTALLEDPKT,
+};
+
+
+enum dfu_state {
+	appIDLE,
+	appDETACH,
+	dfuIDLE,
+	dfuDNLOAD_SYNC,
+	dfuDNBUSY,
+	dfuDNLOAD_IDLE,
+	dfuMANIFEST_SYNC,
+	dfuMANIFEST,
+	dfuMANIFEST_WAIT_RESET,
+	dfuUPLOAD_IDLE,
+	dfuERROR
+};
+
+
+#define DFU_DT_FUNCTIONAL	0x21	/* DFU FUNCTIONAL descriptor type */
+
+
+#define	DFU_TO_DEV(req)		(0x21 | (req) << 8)
+#define	DFU_FROM_DEV(req)	(0xa1 | (req) << 8)
+
+
+struct dfu {
+	uint8_t status;		/* bStatus */
+	uint8_t toL, toM, toH;	/* bwPollTimeout */
+	uint8_t state;		/* bState */
+	uint8_t iString;
+};
+
+
+extern struct dfu dfu;
+
+
+void dfu_init(void);
+
+#endif /* !DFU_H */