Sean Cross
a3298226e5
We're having issues getteing DFU working. It almost works, but has some issues. Unfortunately, we're out of space for printf. Now we will work to get the UART Wishbone bridge working, to move forward on debugging support. Signed-off-by: Sean Cross <sean@xobs.io>
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
#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 256 // 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 */ |