39 lines
1 KiB
C++
39 lines
1 KiB
C++
#include <Adafruit_BusIO_Register.h>
|
|
|
|
// Define which interface to use by setting the unused interface to NULL!
|
|
|
|
#define SPIDEVICE_CS 10
|
|
Adafruit_SPIDevice *spi_dev = NULL; // new Adafruit_SPIDevice(SPIDEVICE_CS);
|
|
|
|
#define I2C_ADDRESS 0x5D
|
|
Adafruit_I2CDevice *i2c_dev = new Adafruit_I2CDevice(I2C_ADDRESS);
|
|
|
|
void setup() {
|
|
while (!Serial) { delay(10); }
|
|
Serial.begin(115200);
|
|
Serial.println("I2C or SPI device register test");
|
|
|
|
if (spi_dev && !spi_dev->begin()) {
|
|
Serial.println("Could not initialize SPI device");
|
|
}
|
|
|
|
if (i2c_dev) {
|
|
if (i2c_dev->begin()) {
|
|
Serial.print("Device found on I2C address 0x");
|
|
Serial.println(i2c_dev->address(), HEX);
|
|
} else {
|
|
Serial.print("Did not find I2C device at 0x");
|
|
Serial.println(i2c_dev->address(), HEX);
|
|
}
|
|
}
|
|
|
|
Adafruit_BusIO_Register id_reg = Adafruit_BusIO_Register(i2c_dev, spi_dev, ADDRBIT8_HIGH_TOREAD, 0x0F);
|
|
uint8_t id=0;
|
|
id_reg.read(&id);
|
|
Serial.print("ID register = 0x"); Serial.println(id, HEX);
|
|
}
|
|
|
|
void loop() {
|
|
|
|
}
|