From fc944ff979dbbd49a57722fe2d1d2acf47312eb4 Mon Sep 17 00:00:00 2001 From: Jesse Morgan Date: Thu, 20 Oct 2011 22:16:19 -0700 Subject: Inital commit... halfway through the project --- libraries/EEPROM/EEPROM.cpp | 50 ++++++++++++++++++++++ libraries/EEPROM/EEPROM.h | 35 +++++++++++++++ .../EEPROM/examples/eeprom_clear/eeprom_clear.pde | 23 ++++++++++ .../EEPROM/examples/eeprom_read/eeprom_read.pde | 39 +++++++++++++++++ .../EEPROM/examples/eeprom_write/eeprom_write.pde | 38 ++++++++++++++++ libraries/EEPROM/keywords.txt | 18 ++++++++ 6 files changed, 203 insertions(+) create mode 100644 libraries/EEPROM/EEPROM.cpp create mode 100644 libraries/EEPROM/EEPROM.h create mode 100644 libraries/EEPROM/examples/eeprom_clear/eeprom_clear.pde create mode 100644 libraries/EEPROM/examples/eeprom_read/eeprom_read.pde create mode 100644 libraries/EEPROM/examples/eeprom_write/eeprom_write.pde create mode 100644 libraries/EEPROM/keywords.txt (limited to 'libraries/EEPROM') diff --git a/libraries/EEPROM/EEPROM.cpp b/libraries/EEPROM/EEPROM.cpp new file mode 100644 index 0000000..06cec10 --- /dev/null +++ b/libraries/EEPROM/EEPROM.cpp @@ -0,0 +1,50 @@ +/* + EEPROM.cpp - EEPROM library + Copyright (c) 2006 David A. Mellis. All right reserved. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +/****************************************************************************** + * Includes + ******************************************************************************/ + +#include +#include "WConstants.h" +#include "EEPROM.h" + +/****************************************************************************** + * Definitions + ******************************************************************************/ + +/****************************************************************************** + * Constructors + ******************************************************************************/ + +/****************************************************************************** + * User API + ******************************************************************************/ + +uint8_t EEPROMClass::read(int address) +{ + return eeprom_read_byte((unsigned char *) address); +} + +void EEPROMClass::write(int address, uint8_t value) +{ + eeprom_write_byte((unsigned char *) address, value); +} + +EEPROMClass EEPROM; diff --git a/libraries/EEPROM/EEPROM.h b/libraries/EEPROM/EEPROM.h new file mode 100644 index 0000000..19e79b8 --- /dev/null +++ b/libraries/EEPROM/EEPROM.h @@ -0,0 +1,35 @@ +/* + EEPROM.h - EEPROM library + Copyright (c) 2006 David A. Mellis. All right reserved. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#ifndef EEPROM_h +#define EEPROM_h + +#include + +class EEPROMClass +{ + public: + uint8_t read(int); + void write(int, uint8_t); +}; + +extern EEPROMClass EEPROM; + +#endif + diff --git a/libraries/EEPROM/examples/eeprom_clear/eeprom_clear.pde b/libraries/EEPROM/examples/eeprom_clear/eeprom_clear.pde new file mode 100644 index 0000000..6fd2041 --- /dev/null +++ b/libraries/EEPROM/examples/eeprom_clear/eeprom_clear.pde @@ -0,0 +1,23 @@ +/* + * EEPROM Clear + * + * Sets all of the bytes of the EEPROM to 0. + * This example code is in the public domain. + + */ + +#include + +void setup() +{ + // write a 0 to all 512 bytes of the EEPROM + for (int i = 0; i < 512; i++) + EEPROM.write(i, 0); + + // turn the LED on when we're done + digitalWrite(13, HIGH); +} + +void loop() +{ +} diff --git a/libraries/EEPROM/examples/eeprom_read/eeprom_read.pde b/libraries/EEPROM/examples/eeprom_read/eeprom_read.pde new file mode 100644 index 0000000..1efab23 --- /dev/null +++ b/libraries/EEPROM/examples/eeprom_read/eeprom_read.pde @@ -0,0 +1,39 @@ +/* + * EEPROM Read + * + * Reads the value of each byte of the EEPROM and prints it + * to the computer. + * This example code is in the public domain. + */ + +#include + +// start reading from the first byte (address 0) of the EEPROM +int address = 0; +byte value; + +void setup() +{ + Serial.begin(9600); +} + +void loop() +{ + // read a byte from the current address of the EEPROM + value = EEPROM.read(address); + + Serial.print(address); + Serial.print("\t"); + Serial.print(value, DEC); + Serial.println(); + + // advance to the next address of the EEPROM + address = address + 1; + + // there are only 512 bytes of EEPROM, from 0 to 511, so if we're + // on address 512, wrap around to address 0 + if (address == 512) + address = 0; + + delay(500); +} diff --git a/libraries/EEPROM/examples/eeprom_write/eeprom_write.pde b/libraries/EEPROM/examples/eeprom_write/eeprom_write.pde new file mode 100644 index 0000000..743ded7 --- /dev/null +++ b/libraries/EEPROM/examples/eeprom_write/eeprom_write.pde @@ -0,0 +1,38 @@ +/* + * EEPROM Write + * + * Stores values read from analog input 0 into the EEPROM. + * These values will stay in the EEPROM when the board is + * turned off and may be retrieved later by another sketch. + */ + +#include + +// the current address in the EEPROM (i.e. which byte +// we're going to write to next) +int addr = 0; + +void setup() +{ +} + +void loop() +{ + // need to divide by 4 because analog inputs range from + // 0 to 1023 and each byte of the EEPROM can only hold a + // value from 0 to 255. + int val = analogRead(0) / 4; + + // write the value to the appropriate byte of the EEPROM. + // these values will remain there when the board is + // turned off. + EEPROM.write(addr, val); + + // advance to the next address. there are 512 bytes in + // the EEPROM, so go back to 0 when we hit 512. + addr = addr + 1; + if (addr == 512) + addr = 0; + + delay(100); +} diff --git a/libraries/EEPROM/keywords.txt b/libraries/EEPROM/keywords.txt new file mode 100644 index 0000000..2a6015a --- /dev/null +++ b/libraries/EEPROM/keywords.txt @@ -0,0 +1,18 @@ +####################################### +# Syntax Coloring Map For Ultrasound +####################################### + +####################################### +# Datatypes (KEYWORD1) +####################################### + +EEPROM KEYWORD1 + +####################################### +# Methods and Functions (KEYWORD2) +####################################### + +####################################### +# Constants (LITERAL1) +####################################### + -- cgit v1.2.3