49 lines
738 B
C++
49 lines
738 B
C++
#ifndef __persist
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#define __persist
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#include <stdint.h>
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#include <string.h>
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#define PersistIdentifier 0x42
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#define PersistVersion1 1
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struct PersistHeader
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{
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uint8_t identifier;
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uint8_t version;
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};
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#define PersistHeightsAddress sizeof(PersistHeader)
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struct PersistHeights
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{
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uint8_t offset;
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uint16_t setting[2];
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};
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class Persist
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{
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public:
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Persist()
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{
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memset(&this->heights, 0, sizeof(PersistHeights));
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}
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bool init();
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// How many centimeters up the reflective surface is from the ground
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uint8_t getHeightOffset() { return this->heights.offset; }
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void setHeightOffset(uint8_t newValue);
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private:
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void readHeights();
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void writeHeights();
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PersistHeights heights;
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};
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#endif |