35 lines
963 B
C++
35 lines
963 B
C++
#include <Adafruit_BusIO_Register.h>
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#include <Adafruit_SPIDevice.h>
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#define SPIDEVICE_CS 10
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Adafruit_SPIDevice spi_dev = Adafruit_SPIDevice(SPIDEVICE_CS);
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void setup() {
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while (!Serial) { delay(10); }
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Serial.begin(115200);
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Serial.println("SPI device register 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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Adafruit_BusIO_Register id_reg = Adafruit_BusIO_Register(&spi_dev, 0x0F, ADDRBIT8_HIGH_TOREAD);
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uint8_t id = 0;
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id_reg.read(&id);
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Serial.print("ID register = 0x"); Serial.println(id, HEX);
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Adafruit_BusIO_Register thresh_reg = Adafruit_BusIO_Register(&spi_dev, 0x0C, ADDRBIT8_HIGH_TOREAD, 2, LSBFIRST);
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uint16_t thresh = 0;
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thresh_reg.read(&thresh);
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Serial.print("Initial threshold register = 0x"); Serial.println(thresh, HEX);
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thresh_reg.write(~thresh);
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Serial.print("Post threshold register = 0x"); Serial.println(thresh_reg.read(), HEX);
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}
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void loop() {
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}
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