foboot/sw/include/dfu.h

83 lines
2.3 KiB
C

#ifndef _DFU_H
#define _DFU_H
/*
* Fadecandy DFU Bootloader
*
* Copyright (c) 2013 Micah Elizabeth Scott
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include <stdbool.h>
#include <stdint.h>
typedef enum {
appIDLE = 0,
appDETACH,
dfuIDLE,
dfuDNLOAD_SYNC,
dfuDNBUSY,
dfuDNLOAD_IDLE,
dfuMANIFEST_SYNC,
dfuMANIFEST,
dfuMANIFEST_WAIT_RESET,
dfuUPLOAD_IDLE,
dfuERROR
} dfu_state_t;
typedef enum {
OK = 0,
errTARGET,
errFILE,
errWRITE,
errERASE,
errCHECK_ERASED,
errPROG,
errVERIFY,
errADDRESS,
errNOTDONE,
errFIRMWARE,
errVENDOR,
errUSBR,
errPOR,
errUNKNOWN,
errSTALLEDPKT,
} dfu_status_t;
#define DFU_INTERFACE 0
#define DFU_DETACH_TIMEOUT 10000 // 10 second timer
#define DFU_TRANSFER_SIZE 256 // Flash sector size
// Main thread
void dfu_init();
void dfu_poll(void);
// USB entry points. Always successful.
uint8_t dfu_getstate();
// USB entry points. True on success, false for stall.
bool dfu_getstatus(uint8_t status[8]);
bool dfu_clrstatus();
bool dfu_abort();
bool dfu_download(unsigned blockNum, unsigned blockLength,
unsigned packetOffset, unsigned packetLength, const uint8_t *data);
#endif /* _DFU_H */