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https://github.com/RobTillaart/Arduino.git
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67 lines
1.1 KiB
C++
67 lines
1.1 KiB
C++
//
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// FILE: MCP23S17_digitalRead.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: test MCP23S17 library
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// URL: https://github.com/RobTillaart/MCP23S17
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#include "MCP23S17.h"
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#include "SPI.h"
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MCP23S17 MCP(10);
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int rv = 0;
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void setup()
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{
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Serial.begin(115200);
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Serial.println();
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Serial.print("MCP23S17_LIB_VERSION: ");
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Serial.println(MCP23S17_LIB_VERSION);
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delay(100);
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SPI.begin();
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rv = MCP.begin();
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Serial.println(rv ? "true" : "false");
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rv = MCP.pinMode8(0, 0xFF);
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Serial.println(rv);
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rv = MCP.pinMode8(1, 0xFF);
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Serial.println(rv);
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Serial.print("HWSPI: ");
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Serial.println(MCP.usesHWSPI());
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Serial.println("TEST read1(pin)");
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for (int pin = 0; pin < 16; pin++)
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{
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int val = MCP.read1(pin);
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Serial.print(val);
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Serial.print(' ');
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delay(100);
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}
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Serial.println();
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}
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void loop()
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{
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delay(1000);
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Serial.println("TEST read1(pin)");
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for (int pin = 0; pin < 16; pin++)
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{
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int val = MCP.read1(pin);
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Serial.print(val);
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Serial.print(' ');
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delay(100);
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}
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Serial.println();
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}
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// -- END OF FILE --
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