mirror of
git://projects.qi-hardware.com/ben-wpan.git
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c265151d2b
- dfu.h (flash_end_write), flash.c (flash_end_write): write any incomplete buffer - flash.c (flash_write, flash_end_write): call boot_rww_enable only at the very end, it won't erase our buffer in mid-page - usb/dfu.c (my_setup): call flash_end_write at the end of a download
94 lines
1.5 KiB
C
94 lines
1.5 KiB
C
/*
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* boot/dfu.h - DFU protocol constants and data structures
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*
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* Written 2008, 2011 by Werner Almesberger
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* Copyright 2008, 2011 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef DFU_H
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#define DFU_H
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#include <stdint.h>
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enum dfu_request {
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DFU_DETACH,
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DFU_DNLOAD,
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DFU_UPLOAD,
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DFU_GETSTATUS,
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DFU_CLRSTATUS,
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DFU_GETSTATE,
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DFU_ABORT,
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};
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enum dfu_status {
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OK,
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errTARGET,
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errFILE,
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errWRITE,
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errERASE,
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errCHECK_ERASED,
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errPROG,
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errVERIFY,
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errADDRESS,
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errNOTDONE,
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errFIRMWARE,
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errVENDOR,
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errUSBR,
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errPOR,
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errUNKNOWN,
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errSTALLEDPKT,
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};
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enum dfu_state {
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appIDLE,
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appDETACH,
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dfuIDLE,
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dfuDNLOAD_SYNC,
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dfuDNBUSY,
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dfuDNLOAD_IDLE,
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dfuMANIFEST_SYNC,
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dfuMANIFEST,
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dfuMANIFEST_WAIT_RESET,
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dfuUPLOAD_IDLE,
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dfuERROR
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};
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#define DFU_DT_FUNCTIONAL 0x21 /* DFU FUNCTIONAL descriptor type */
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#define DFU_TO_DEV(req) (0x21 | (req) << 8)
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#define DFU_FROM_DEV(req) (0xa1 | (req) << 8)
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struct dfu {
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uint8_t status; /* bStatus */
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uint8_t toL, toM, toH; /* bwPollTimeout */
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uint8_t state; /* bState */
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uint8_t iString;
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};
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extern struct dfu dfu;
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void flash_start(void);
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int flash_can_write(uint16_t size);
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void flash_write(const uint8_t *buf, uint16_t size);
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void flash_end_write(void);
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uint16_t flash_read(uint8_t *buf, uint16_t size);
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void dfu_init(void);
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#endif /* !DFU_H */
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