diff options
Diffstat (limited to 'libraries/EEPROM')
| -rw-r--r-- | libraries/EEPROM/EEPROM.cpp | 50 | ||||
| -rw-r--r-- | libraries/EEPROM/EEPROM.h | 35 | ||||
| -rw-r--r-- | libraries/EEPROM/examples/eeprom_clear/eeprom_clear.pde | 23 | ||||
| -rw-r--r-- | libraries/EEPROM/examples/eeprom_read/eeprom_read.pde | 39 | ||||
| -rw-r--r-- | libraries/EEPROM/examples/eeprom_write/eeprom_write.pde | 38 | ||||
| -rw-r--r-- | libraries/EEPROM/keywords.txt | 18 |
6 files changed, 203 insertions, 0 deletions
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 <avr/eeprom.h>
+#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 <inttypes.h>
+
+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 <EEPROM.h>
+
+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 <EEPROM.h>
+
+// 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 <EEPROM.h>
+
+// 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)
+#######################################
+
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