35 lines
805 B
C++
35 lines
805 B
C++
#include <Adafruit_SPIDevice.h>
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#define SPIDEVICE_CS 10
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Adafruit_SPIDevice spi_dev =
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Adafruit_SPIDevice(SPIDEVICE_CS, 100000, SPI_BITORDER_MSBFIRST, SPI_MODE1);
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// Adafruit_SPIDevice spi_dev = Adafruit_SPIDevice(SPIDEVICE_CS, 13, 12, 11,
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// 100000, SPI_BITORDER_MSBFIRST, SPI_MODE1);
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void setup() {
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while (!Serial) {
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delay(10);
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}
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Serial.begin(115200);
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Serial.println("SPI device mode test");
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if (!spi_dev.begin()) {
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Serial.println("Could not initialize SPI device");
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while (1)
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;
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}
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}
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void loop() {
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Serial.println("\n\nTransfer test");
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for (uint16_t x = 0; x <= 0xFF; x++) {
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uint8_t i = x;
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Serial.print("0x");
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Serial.print(i, HEX);
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spi_dev.read(&i, 1, i);
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Serial.print("/");
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Serial.print(i, HEX);
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Serial.print(", ");
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delay(25);
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}
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} |