ISP example program.
Dependencies: SLCD mbed USBLocalFileSystem
FRDM-KL46Z | LPC810 | |
---|---|---|
UART RXD | PTE23 | p2(P0_4) |
UART TXD | PTE22 | p8(P0_0) |
nRESET | D6 | p1(P0_5) |
nISP | D8 | p5(P0_1) |
GND | GND | p7 |
3.3V | P3V3 | p6 |
Copy binary image to the disk called LPC81ISP.
Push sw1 or sw3, start write to LPC810 flash.
fat/FATFileHandle.cpp
- Committer:
- va009039
- Date:
- 2014-02-16
- Revision:
- 1:cccfc461c61f
- Parent:
- 0:ad2b1fc04955
File content as of revision 1:cccfc461c61f:
/* mbed Microcontroller Library * Copyright (c) 2006-2012 ARM Limited * * 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. */ #include "ff.h" #include "ffconf.h" #include "mbed_debug.h" #include "FATFileHandle.h" FATFileHandle::FATFileHandle(FIL fh) { _fh = fh; } int FATFileHandle::close() { int retval = f_close(&_fh); delete this; return retval; } ssize_t FATFileHandle::write(const void* buffer, size_t length) { UINT n; FRESULT res = f_write(&_fh, buffer, length, &n); if (res) { debug_if(FFS_DBG, "f_write() failed: %d", res); return -1; } return n; } ssize_t FATFileHandle::read(void* buffer, size_t length) { debug_if(FFS_DBG, "read(%d)\n", length); UINT n; FRESULT res = f_read(&_fh, buffer, length, &n); if (res) { debug_if(FFS_DBG, "f_read() failed: %d\n", res); return -1; } return n; } int FATFileHandle::isatty() { return 0; } off_t FATFileHandle::lseek(off_t position, int whence) { if (whence == SEEK_END) { position += _fh.fsize; } else if(whence==SEEK_CUR) { position += _fh.fptr; } FRESULT res = f_lseek(&_fh, position); if (res) { debug_if(FFS_DBG, "lseek failed: %d\n", res); return -1; } else { debug_if(FFS_DBG, "lseek OK, returning %i\n", _fh.fptr); return _fh.fptr; } } int FATFileHandle::fsync() { FRESULT res = f_sync(&_fh); if (res) { debug_if(FFS_DBG, "f_sync() failed: %d\n", res); return -1; } return 0; } off_t FATFileHandle::flen() { return _fh.fsize; }