mirror of
https://github.com/esp8266/Arduino.git
synced 2025-07-30 16:24:09 +03:00
SPI library to the new format and moved Robot_Motor and Robot_Control libraries
This commit is contained in:
62
libraries/Robot_Control/EEPROM_I2C.cpp
Normal file
62
libraries/Robot_Control/EEPROM_I2C.cpp
Normal file
@ -0,0 +1,62 @@
|
||||
#include "EEPROM_I2C.h"
|
||||
#include <Wire.h>
|
||||
|
||||
#if ARDUINO >= 100
|
||||
#include "Arduino.h"
|
||||
#else
|
||||
#include "WProgram.h"
|
||||
#endif
|
||||
|
||||
void EEPROM_I2C::begin(){
|
||||
Wire.begin();
|
||||
}
|
||||
|
||||
void EEPROM_I2C::writeByte(unsigned int eeaddress, byte data){
|
||||
int rdata = data;
|
||||
this->_beginTransmission(eeaddress);
|
||||
Wire.write(rdata);
|
||||
this->_endTransmission();
|
||||
}
|
||||
|
||||
byte EEPROM_I2C::readByte(unsigned int eeaddress){
|
||||
int rdata;
|
||||
this->_beginTransmission(eeaddress);
|
||||
this->_endTransmission();
|
||||
|
||||
Wire.requestFrom(DEVICEADDRESS,1);
|
||||
if (Wire.available()) rdata = Wire.read();
|
||||
return rdata;
|
||||
}
|
||||
|
||||
void EEPROM_I2C::writePage(unsigned int eeaddress, byte* data, byte length ){
|
||||
this->_beginTransmission(eeaddress);
|
||||
|
||||
byte c;
|
||||
|
||||
for ( c = 0; c < length; c++)
|
||||
Wire.write(data[c]);
|
||||
|
||||
this->_endTransmission();
|
||||
|
||||
delay(10); // need some delay
|
||||
}
|
||||
|
||||
void EEPROM_I2C::readBuffer(unsigned int eeaddress, byte *buffer, int length ){
|
||||
this->_beginTransmission(eeaddress);
|
||||
this->_endTransmission();
|
||||
Wire.requestFrom(DEVICEADDRESS,length);
|
||||
|
||||
for ( int c = 0; c < length; c++ )
|
||||
if (Wire.available()) buffer[c] = Wire.read();
|
||||
}
|
||||
|
||||
|
||||
|
||||
void EEPROM_I2C::_beginTransmission(unsigned int eeaddress){
|
||||
Wire.beginTransmission(DEVICEADDRESS);
|
||||
Wire.write((eeaddress >> 8)); // Address High Byte
|
||||
Wire.write((eeaddress & 0xFF)); // Address Low Byte
|
||||
}
|
||||
void EEPROM_I2C::_endTransmission(){
|
||||
Wire.endTransmission();
|
||||
}
|
Reference in New Issue
Block a user