mirror of
https://github.com/RobTillaart/Arduino.git
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97 lines
1.5 KiB
C++
97 lines
1.5 KiB
C++
//
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// FILE: 24LC1025_test.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo
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// DATE: 2020-??-??
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// (c) : MIT
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//
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#include "I2C_24LC1025.h"
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I2C_24LC1025 ee(0x50);
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uint32_t start, stop;
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void setup()
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{
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Serial.begin(115200);
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Serial.println(__FILE__);
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if (! ee.begin())
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{
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Serial.println("EEPROM not found...");
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while (1);
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}
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ee.writeByte(0, 21);
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ee.writeByte(1, 22);
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ee.writeByte(65536, 'A');
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Serial.println(ee.readByte(0));
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Serial.println(ee.readByte(65536));
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start = micros();
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dump(0x00, 0x0FFFF); // First block of 64K
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stop = micros();
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Serial.print("\nTIME: \t");
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Serial.println(stop - start);
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// dump(0xFFF0, 0x1000F);
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// test(65530);
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Serial.println("\nDone...");
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}
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void loop()
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{
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}
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void dump(uint32_t from, uint32_t to)
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{
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for (uint32_t i = from; i < to; i++) // I2C_DEVICESIZE_24LC1025
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{
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volatile int x = ee.readByte(i);
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char buffer[24];
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if (i % 16 == 0)
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{
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char buffer[24];
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Serial.print('\n');
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sprintf(buffer, "%08lX\t", i);
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Serial.print(buffer);
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}
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sprintf(buffer, "%02X\t", ee.readByte(i));
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Serial.print(buffer);
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}
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Serial.println();
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}
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void test(uint32_t offset)
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{
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Serial.println();
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for (int i = 0; i < 10; i++)
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{
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ee.writeByte(offset + i, i);
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Serial.println(offset + i);
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delay(10);
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}
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for (int i = 0; i < 10; i++)
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{
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if (i % 10 == 0) Serial.print('\n');
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Serial.print(ee.readByte(offset + i));
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Serial.print('\t');
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delay(10);
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}
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Serial.print('\n');
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}
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// -- END OF FILE --
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