WANG YUCHAO
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Motor_DRV8323RH_for_20190
mit
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PrefrenceWriter.cpp
00001 #include "PreferenceWriter.h" 00002 #include "FlashWriter.h" 00003 #include "user_config.h" 00004 #include "mbed.h" 00005 00006 PreferenceWriter::PreferenceWriter(uint32_t sector) { 00007 writer = new FlashWriter(sector); 00008 __sector = sector; 00009 __ready = false; 00010 } 00011 00012 void PreferenceWriter::open() { 00013 writer->open(); 00014 __ready = true; 00015 } 00016 00017 bool PreferenceWriter::ready() { 00018 return __ready; 00019 } 00020 00021 void PreferenceWriter::write(int x, int index) { 00022 __int_reg[index] = x; 00023 } 00024 00025 void PreferenceWriter::write(float x, int index) { 00026 __float_reg[index] = x; 00027 } 00028 00029 void PreferenceWriter::flush() { 00030 int offs; 00031 for (offs = 0; offs < 256; offs++) { 00032 writer->write(offs, __int_reg[offs]); 00033 } 00034 for (; offs < 320; offs++) { 00035 writer->write(offs, __float_reg[offs - 256]); 00036 } 00037 __ready = false; 00038 } 00039 00040 void PreferenceWriter::load() { 00041 int offs; 00042 for (offs = 0; offs < 256; offs++) { 00043 __int_reg[offs] = flashReadInt(__sector, offs); 00044 } 00045 for(; offs < 320; offs++) { 00046 __float_reg[offs - 256] = flashReadFloat(__sector, offs); 00047 } 00048 } 00049 00050 void PreferenceWriter::close() { 00051 __ready = false; 00052 writer->close(); 00053 }
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