81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
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#ifndef _DFU_H
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#define _DFU_H
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/*
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* Fadecandy DFU Bootloader
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*
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* Copyright (c) 2013 Micah Elizabeth Scott
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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typedef enum {
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appIDLE = 0,
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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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} dfu_state_t;
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typedef enum {
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OK = 0,
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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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} dfu_status_t;
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#define DFU_INTERFACE 0
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#define DFU_DETACH_TIMEOUT 10000 // 10 second timer
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#define DFU_TRANSFER_SIZE 1024 // Flash sector size
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// Main thread
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void dfu_init();
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// USB entry points. Always successful.
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uint8_t dfu_getstate();
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// USB entry points. True on success, false for stall.
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bool dfu_getstatus(uint8_t status[8]);
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bool dfu_clrstatus();
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bool dfu_abort();
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bool dfu_download(unsigned blockNum, unsigned blockLength,
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unsigned packetOffset, unsigned packetLength, const uint8_t *data);
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#endif /* _DFU_H */
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