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IFD:GrundlagenElektronik2011/ArduinoOscilloscope (view source)
Revision as of 19:48, 12 January 2012
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Flash your arduino board with following code to have analog values from analog pin A0 reported via serial connection. Extract the following zip archive to a folder [[Media:pd-arduinoOscilloscope.zip]] and open the contained pd patch arduinoOscilloscope.pd to receive the analog values and have a very basic oscilloscope on your computer. | |||
Flash your arduino board with following code to have analog values from analog pin A0 reported via serial connection. Extract | |||
<source lang="c"> | <source lang="c"> | ||
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#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit)) | #define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit)) | ||
#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit)) | #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit)) | ||
#define BAUDRATE 1000000 // | #define BAUDRATE 1000000 // 1000000 may not work - use 115200 instead. | ||
int testPin = 7; | int testPin = 7; | ||
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void loop() | void loop() | ||
{ | { | ||
PORTD = PORTD | 128; // Test Output on pin 7 | PORTD = PORTD | 128; // Test Output on pin 7 | ||
PORTD = PORTD ^ 128; // Test Output on pin 7 | PORTD = PORTD ^ 128; // Test Output on pin 7 | ||
} | } | ||
//****************************************************************** | //****************************************************************** | ||