Library to use 25LCxxx chips
Fork of 25LCxxx_SPI by
Diff: Ser25lcxxx.cpp
- Revision:
- 2:3a3404dbd3eb
- Parent:
- 1:c29a67c7034d
- Child:
- 3:d9429070ea6f
diff -r c29a67c7034d -r 3a3404dbd3eb Ser25lcxxx.cpp --- a/Ser25lcxxx.cpp Thu Feb 03 20:31:08 2011 +0000 +++ b/Ser25lcxxx.cpp Sat Feb 19 18:29:20 2011 +0000 @@ -1,3 +1,26 @@ +/* +* Ser25lcxxx library +* Copyright (c) 2010 Hendrik Lipka +* +* 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 "Ser25lcxxx.h" #include "wait_api.h" @@ -115,7 +138,7 @@ bool b=writePage(_pageSize*pageNum,_pageSize,s); delete s; return b; - } else if (_size<131072) { // everything up to 512k + } else { _enable->write(0); wait_us(1); _spi->write(0x42); @@ -125,20 +148,7 @@ _enable->write(1); waitForWrite(); - } else { // 25xx1024, needs 3 byte address - _enable->write(0); - wait_us(1); - _spi->write(0x42); - _spi->write((_pageSize*pageNum)>>16); - _spi->write(HIGH(_pageSize*pageNum)); - _spi->write(LOW(_pageSize*pageNum)); - wait_us(1); - _enable->write(1); - - waitForWrite(); } - - return true; }