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https://github.com/RobTillaart/Arduino.git
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71 lines
1.2 KiB
C++
71 lines
1.2 KiB
C++
//
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// FILE: FastShiftInOut_demo.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: test sketch
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// URL: https://github.com/RobTillaart/FastShiftInOut
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//
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// loopback test
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// connect pin 8 and 9 by a wire
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// ==> the send and recv bytes should be identical
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#include "FastShiftInOut.h"
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FastShiftInOut FSIO(8, 9, 10, LSBFIRST);
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void setup()
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{
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Serial.begin(115200);
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Serial.print("\nFASTSHIFTINOUT_LIB_VERSION: ");
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Serial.println(FASTSHIFTINOUT_LIB_VERSION);
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Serial.println("\nwrite");
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uint8_t recv = 0;
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for (int send = 0; send < 256; send++)
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{
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recv = FSIO.write(send);
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Serial.print(send, HEX);
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Serial.print("\t");
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Serial.print(recv, HEX);
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Serial.println();
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}
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Serial.println("\nwriteLSBFIRST");
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recv = 0;
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for (int send = 0; send < 256; send++)
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{
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recv = FSIO.writeLSBFIRST(send);
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Serial.print(send, HEX);
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Serial.print("\t");
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Serial.print(recv, HEX);
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Serial.println();
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}
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Serial.println("\nwriteMSBFIRST");
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recv = 0;
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for (int send = 0; send < 256; send++)
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{
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recv = FSIO.writeMSBFIRST(send);
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Serial.print(send, HEX);
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Serial.print("\t");
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Serial.print(recv, HEX);
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Serial.println();
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}
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Serial.println("\ndone ...");
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}
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void loop()
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{
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}
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// -- END OF FILE --
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