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