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Dependencies:   mbed-dev-f303 FastPWM3

PreferenceWriter/PrefrenceWriter.cpp

Committer:
shaorui
Date:
2020-10-16
Revision:
57:059bd1333ba4
Parent:
24:58c2d7571207

File content as of revision 57:059bd1333ba4:

#include "PreferenceWriter.h"
#include "FlashWriter.h"
#include "user_config.h"
#include "mbed.h"

PreferenceWriter::PreferenceWriter(uint32_t sector) {
    writer = new FlashWriter(sector);
    __sector = sector;
    __ready = false;
}

void PreferenceWriter::open() {
    writer->open();
    __ready = true;
}

bool  PreferenceWriter::ready() {
    return __ready;
}

void PreferenceWriter::write(int x, int index) {
    __int_reg[index] = x;
}

void PreferenceWriter::write(float x, int index) {
    __float_reg[index] = x;
}

void PreferenceWriter::flush() {
    int offs;
    for (offs = 0; offs < 256; offs++) {
        writer->write(offs, __int_reg[offs]);
    }
    for (; offs < 320; offs++) {
        writer->write(offs, __float_reg[offs - 256]);
    }
    __ready = false;
}

void PreferenceWriter::load() {
    int offs;
    for (offs = 0; offs < 256; offs++) {
        __int_reg[offs] = flashReadInt(__sector, offs);
    }
    for(; offs < 320; offs++) {
        __float_reg[offs - 256] = flashReadFloat(__sector, offs);
    }
}

void PreferenceWriter::close() {
    __ready = false;
    writer->close();
}