PreferenceWriter.cpp

00001 #include "PreferenceWriter.h"
00002 #include "FlashWriter.h"
00003 
00004 #include "prefs.h"
00005 
00006 float __float_reg[64];
00007 int __int_reg[64];
00008 
00009 PreferenceWriter::PreferenceWriter(uint32_t sector) {
00010     writer = new FlashWriter(sector);
00011     __sector = sector;
00012     __ready = false;
00013 }
00014 
00015 void PreferenceWriter::open() {
00016     writer->open();
00017     __ready = true;
00018 }
00019 
00020 bool  PreferenceWriter::ready() {
00021     return __ready;
00022 }
00023 
00024 void PreferenceWriter::write(int x, int index) {
00025     __int_reg[index] = x;
00026 }
00027 
00028 void PreferenceWriter::write(float x, int index) {
00029     __float_reg[index] = x;
00030 }
00031 
00032 void PreferenceWriter::flush() {
00033     int offs;
00034     for (offs = 0; offs < 64; offs++) {
00035         writer->write(offs, __int_reg[offs]);
00036     }
00037     for (; offs < 128; offs++) {
00038         writer->write(offs, __float_reg[offs - 64]);
00039     }
00040     __ready = false;
00041 }
00042 
00043 void PreferenceWriter::load() {
00044     int offs;
00045     for (offs = 0; offs < 64; offs++) {
00046         __int_reg[offs] = flashReadInt(__sector, offs);
00047     }
00048     for(; offs < 128; offs++) {
00049         __float_reg[offs - 64] = flashReadFloat(__sector, offs);
00050     }
00051 }
00052 
00053 void PreferenceWriter::close() {
00054     __ready = false;
00055     writer->close();
00056 }