37 lines
918 B
Arduino
37 lines
918 B
Arduino
// Scope test for development - assumes 328 processor.
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#include <DigitalIO.h>
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const uint8_t SOFT_SPI_MISO_PIN = 7;
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const uint8_t SOFT_SPI_MOSI_PIN = 8;
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const uint8_t SOFT_SPI_SCK_PIN = 9;
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const uint8_t SPI_MODE = 0;
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SoftSPI<SOFT_SPI_MISO_PIN, SOFT_SPI_MOSI_PIN, SOFT_SPI_SCK_PIN, SPI_MODE> spi;
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int test;
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void setup() {
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Serial.begin(9600);
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spi.begin();
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while(1) {
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Serial.println("Enter:");
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Serial.println("R - Receive");
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Serial.println("S - Send");
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Serial.println("T - Transfer");
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while ((test = Serial.read()) <= 0) {}
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test = toupper(test);
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if (strchr("RST", test)) break;
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Serial.println("Invalid entry");
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};
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Serial.print("Starting test ");
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Serial.println((char)test);
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}
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void loop() {
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if (test == 'S') spi.send(0X55);
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if (test == 'R') {
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Serial.println(spi.receive(), HEX);
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}
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if (test == 'T') {
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Serial.println(spi.transfer(0XAA), HEX);
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}
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delay(10);
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} |