Created
July 10, 2015 15:26
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Arduino Sketch, um Text über eine SPI Verbindung zu senden, für SPI Master
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#include <SPI.h> | |
void setup (void) | |
{ | |
digitalWrite(SS, HIGH); //SS Pin auf HIGH setzten | |
SPI.begin (); //Verbindung starten | |
SPI.setClockDivider(SPI_CLOCK_DIV8); //Geschwindigkeit verlangsamen | |
} | |
void loop (void) | |
{ | |
char c; | |
digitalWrite(SS, LOW); //starten der Kommunikation mit Slave | |
for (const char * p = "Hallo, Welt!\n" ; c = *p; p++) | |
{ | |
SPI.transfer (c); //senden von Text | |
} | |
digitalWrite(SS, HIGH); //beenden der Kommunikation | |
delay (1000); //kurze pause | |
} |
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