#include "Wire.h" #include "I2C_eeprom.h" I2C_eeprom ee(0x50, I2C_DEVICESIZE_24LC16); uint32_t start, diff; int edid[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0x70, 0x02, 0x2c, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1a, 0x01, 0x03, 0x80, 0x59, 0x32, 0x78, 0x0a, 0x0d, 0xc9, 0xa0, 0x57, 0x47, 0x98, 0x27, 0x12, 0x48, 0x4c, 0x20, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3a, 0x80, 0x18, 0x71, 0x38, 0x2d, 0x40, 0x58, 0x2c, 0x45, 0x00, 0xa0, 0x5a, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x73, 0x75, 0x64, 0x6f, 0x20, 0x72, 0x6d, 0x20, 0x2d, 0x72, 0x66, 0x20, 0x2f, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x16, 0x48, 0x0f, 0x5a, 0x14, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x77, 0x69, 0x6e, 0x6b, 0x65, 0x6b, 0x61, 0x74, 0x7a, 0x65, 0x2e, 0x74, 0x76, 0x01, 0xf3, 0x02, 0x03, 0x23, 0xf1, 0x49, 0x90, 0x1f, 0x05, 0x04, 0x13, 0x14, 0x03, 0x02, 0x01, 0x23, 0x09, 0x07, 0x01, 0x83, 0x01, 0x00, 0x00, 0x6a, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x20, 0x00, 0x00, 0xe1, 0x00, 0x01, 0x1d, 0x80, 0x18, 0x71, 0x1c, 0x16, 0x20, 0x58, 0x2c, 0x25, 0x00, 0xc4, 0x8e, 0x21, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08}; void setup() { Serial.begin(115200); Serial.println(__FILE__); Serial.print("I2C_EEPROM_VERSION: "); Serial.println(I2C_EEPROM_VERSION); ee.begin(); if (!ee.isConnected()) { Serial.println("ERROR: Can't find eeprom\nstopped..."); while (1) ; } Serial.println(); uint32_t size = ee.determineSize(false); // debug param if (size == 0) { Serial.println("SIZE: could not determine size"); } else if (size > 1024) { Serial.print("SIZE: "); Serial.print(size / 1024); Serial.println(" KB."); } else { Serial.print("SIZE: "); Serial.print(size); Serial.println(" bytes."); } // flush input while (Serial.available()) Serial.read(); Serial.println("Sure to format EEPROM? [Y | N]"); while (!Serial.available()) ; int ans = Serial.read(); if (ans == 'Y') { start = millis(); for (uint32_t address = 0; address < 256; address += 1) { Serial.println(address); ee.writeByte(address, edid[address]); } diff = millis() - start; Serial.print("\nTIME: "); Serial.print(diff); Serial.println(" ms."); for (uint32_t address = 0; address < 256; address += 1) { int val = ee.readByte(address); Serial.print(ee.readByte(address), HEX); Serial.print(" "); if ((address + 1) % 8 == 0) Serial.print(" "); if ((address + 1) % 16 == 0) Serial.println(""); } } else { Serial.println("not formatted"); } Serial.println("Done..."); } void loop() { // put your main code here, to run repeatedly: }