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https://github.com/RobTillaart/Arduino.git
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55 lines
1019 B
Plaintext
55 lines
1019 B
Plaintext
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//
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// FILE: queryDemo.pde
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.00
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// PURPOSE: demo app HMC6352 library - query mode for Arduino
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//
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// HISTORY:
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// 0.1.00 - 2011-04-12 initial version
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//
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// Released to the public domain
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//
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// All disclaimers apply use at own risk
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//
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#include <Wire.h>
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#include <hmc6352.h>
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hmc6352 Compass(0x21); // 0x21 <==> 33 <==> 66 >> 1
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void setup()
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{
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Serial.begin(19200);
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Serial.println("HMC6352: Version ");
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Serial.println(HMC_LIB_VERSION);
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Serial.print("current output modus");
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Serial.println(Compass.getOutputModus());
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x = Compass.askHeading();
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//Serial.print("Ask returns: ");
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//Serial.println(x);
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}
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int x;
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void loop()
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{
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// in query mode it is not needed to ask for a new reading every time
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// as it will do a new reading directly after the chip is read
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// and waits until it is asked for.
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// Try making a fast turn and smile ...
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x = Compass.readHeading();
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Serial.print("Degree : ");
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Serial.println(x);
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delay(1000);
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}
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// END OF FILE
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