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Run new astyle formatter against all the examples
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@ -1,8 +1,8 @@
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// I2C SRF10 or SRF08 Devantech Ultrasonic Ranger Finder
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// I2C SRF10 or SRF08 Devantech Ultrasonic Ranger Finder
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// by Nicholas Zambetti <http://www.zambetti.com>
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// and James Tichenor <http://www.jamestichenor.net>
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// and James Tichenor <http://www.jamestichenor.net>
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// Demonstrates use of the Wire library reading data from the
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// Demonstrates use of the Wire library reading data from the
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// Devantech Utrasonic Rangers SFR08 and SFR10
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// Created 29 April 2006
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@ -24,12 +24,12 @@ void loop()
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{
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// step 1: instruct sensor to read echoes
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Wire.beginTransmission(112); // transmit to device #112 (0x70)
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// the address specified in the datasheet is 224 (0xE0)
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// but i2c adressing uses the high 7 bits so it's 112
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Wire.write(byte(0x00)); // sets register pointer to the command register (0x00)
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Wire.write(byte(0x50)); // command sensor to measure in "inches" (0x50)
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// use 0x51 for centimeters
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// use 0x52 for ping microseconds
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// the address specified in the datasheet is 224 (0xE0)
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// but i2c adressing uses the high 7 bits so it's 112
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Wire.write(byte(0x00)); // sets register pointer to the command register (0x00)
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Wire.write(byte(0x50)); // command sensor to measure in "inches" (0x50)
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// use 0x51 for centimeters
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// use 0x52 for ping microseconds
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Wire.endTransmission(); // stop transmitting
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// step 2: wait for readings to happen
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@ -44,7 +44,7 @@ void loop()
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Wire.requestFrom(112, 2); // request 2 bytes from slave device #112
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// step 5: receive reading from sensor
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if(2 <= Wire.available()) // if two bytes were received
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if (2 <= Wire.available()) // if two bytes were received
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{
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reading = Wire.read(); // receive high byte (overwrites previous reading)
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reading = reading << 8; // shift high byte to be high 8 bits
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@ -24,13 +24,13 @@ byte val = 0;
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void loop()
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{
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Wire.beginTransmission(44); // transmit to device #44 (0x2c)
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// device address is specified in datasheet
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Wire.write(byte(0x00)); // sends instruction byte
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Wire.write(val); // sends potentiometer value byte
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// device address is specified in datasheet
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Wire.write(byte(0x00)); // sends instruction byte
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Wire.write(val); // sends potentiometer value byte
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Wire.endTransmission(); // stop transmitting
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val++; // increment value
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if(val == 64) // if reached 64th position (max)
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if (val == 64) // if reached 64th position (max)
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{
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val = 0; // start over from lowest value
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}
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@ -22,8 +22,8 @@ void loop()
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{
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Wire.requestFrom(2, 6); // request 6 bytes from slave device #2
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while(Wire.available()) // slave may send less than requested
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{
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while (Wire.available()) // slave may send less than requested
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{
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char c = Wire.read(); // receive a byte as character
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Serial.print(c); // print the character
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}
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@ -23,7 +23,7 @@ void loop()
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{
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Wire.beginTransmission(4); // transmit to device #4
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Wire.write("x is "); // sends five bytes
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Wire.write(x); // sends one byte
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Wire.write(x); // sends one byte
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Wire.endTransmission(); // stop transmitting
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x++;
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@ -28,7 +28,7 @@ void loop()
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// this function is registered as an event, see setup()
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void receiveEvent(int howMany)
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{
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while(1 < Wire.available()) // loop through all but the last
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while (1 < Wire.available()) // loop through all but the last
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{
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char c = Wire.read(); // receive byte as a character
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Serial.print(c); // print the character
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@ -28,5 +28,5 @@ void loop()
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void requestEvent()
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{
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Wire.write("hello "); // respond with message of 6 bytes
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// as expected by master
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// as expected by master
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}
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