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This commit is contained in:
Gašper Dobrovoljc
2023-03-11 15:11:03 +01:00
commit ec125f27db
662 changed files with 103738 additions and 0 deletions
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21
lib/Adafruit_BusIO/examples/i2c_address_detect/i2c_address_detect.ino Normal file
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#include <Adafruit_I2CDevice.h>
Adafruit_I2CDevice i2c_dev = Adafruit_I2CDevice(0x10);
void setup() {
while (!Serial) { delay(10); }
Serial.begin(115200);
Serial.println("I2C address detection test");
if (!i2c_dev.begin()) {
Serial.print("Did not find device at 0x");
Serial.println(i2c_dev.address(), HEX);
while (1);
}
Serial.print("Device found on address 0x");
Serial.println(i2c_dev.address(), HEX);
}
void loop() {
}

41
lib/Adafruit_BusIO/examples/i2c_readwrite/i2c_readwrite.ino Normal file
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#include <Adafruit_I2CDevice.h>
#define I2C_ADDRESS 0x60
Adafruit_I2CDevice i2c_dev = Adafruit_I2CDevice(I2C_ADDRESS);
void setup() {
while (!Serial) { delay(10); }
Serial.begin(115200);
Serial.println("I2C device read and write test");
if (!i2c_dev.begin()) {
Serial.print("Did not find device at 0x");
Serial.println(i2c_dev.address(), HEX);
while (1);
}
Serial.print("Device found on address 0x");
Serial.println(i2c_dev.address(), HEX);
uint8_t buffer[32];
// Try to read 32 bytes
i2c_dev.read(buffer, 32);
Serial.print("Read: ");
for (uint8_t i=0; i<32; i++) {
Serial.print("0x"); Serial.print(buffer[i], HEX); Serial.print(", ");
}
Serial.println();
// read a register by writing first, then reading
buffer[0] = 0x0C; // we'll reuse the same buffer
i2c_dev.write_then_read(buffer, 1, buffer, 2, false);
Serial.print("Write then Read: ");
for (uint8_t i=0; i<2; i++) {
Serial.print("0x"); Serial.print(buffer[i], HEX); Serial.print(", ");
}
Serial.println();
}
void loop() {
}

38
lib/Adafruit_BusIO/examples/i2c_registers/i2c_registers.ino Normal file
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#include <Adafruit_I2CDevice.h>
#include <Adafruit_BusIO_Register.h>
#define I2C_ADDRESS 0x60
Adafruit_I2CDevice i2c_dev = Adafruit_I2CDevice(I2C_ADDRESS);
void setup() {
while (!Serial) { delay(10); }
Serial.begin(115200);
Serial.println("I2C device register test");
if (!i2c_dev.begin()) {
Serial.print("Did not find device at 0x");
Serial.println(i2c_dev.address(), HEX);
while (1);
}
Serial.print("Device found on address 0x");
Serial.println(i2c_dev.address(), HEX);
Adafruit_BusIO_Register id_reg = Adafruit_BusIO_Register(&i2c_dev, 0x0C, 2, LSBFIRST);
uint16_t id;
id_reg.read(&id);
Serial.print("ID register = 0x"); Serial.println(id, HEX);
Adafruit_BusIO_Register thresh_reg = Adafruit_BusIO_Register(&i2c_dev, 0x01, 2, LSBFIRST);
uint16_t thresh;
thresh_reg.read(&thresh);
Serial.print("Initial threshold register = 0x"); Serial.println(thresh, HEX);
thresh_reg.write(~thresh);
Serial.print("Post threshold register = 0x"); Serial.println(thresh_reg.read(), HEX);
}
void loop() {
}

38
lib/Adafruit_BusIO/examples/i2corspi_register/i2corspi_register.ino Normal file
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#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;
id_reg.read(&id);
Serial.print("ID register = 0x"); Serial.println(id, HEX);
}
void loop() {
}

29
lib/Adafruit_BusIO/examples/spi_modetest/spi_modetest.ino Normal file
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#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);
}
}

39
lib/Adafruit_BusIO/examples/spi_readwrite/spi_readwrite.ino Normal file
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#include <Adafruit_SPIDevice.h>
#define SPIDEVICE_CS 10
Adafruit_SPIDevice spi_dev = Adafruit_SPIDevice(SPIDEVICE_CS);
void setup() {
while (!Serial) { delay(10); }
Serial.begin(115200);
Serial.println("SPI device read and write test");
if (!spi_dev.begin()) {
Serial.println("Could not initialize SPI device");
while (1);
}
uint8_t buffer[32];
// Try to read 32 bytes
spi_dev.read(buffer, 32);
Serial.print("Read: ");
for (uint8_t i=0; i<32; i++) {
Serial.print("0x"); Serial.print(buffer[i], HEX); Serial.print(", ");
}
Serial.println();
// read a register by writing first, then reading
buffer[0] = 0x8F; // we'll reuse the same buffer
spi_dev.write_then_read(buffer, 1, buffer, 2, false);
Serial.print("Write then Read: ");
for (uint8_t i=0; i<2; i++) {
Serial.print("0x"); Serial.print(buffer[i], HEX); Serial.print(", ");
}
Serial.println();
}
void loop() {
}

34
lib/Adafruit_BusIO/examples/spi_registers/spi_registers.ino Normal file
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#include <Adafruit_BusIO_Register.h>
#include <Adafruit_SPIDevice.h>
#define SPIDEVICE_CS 10
Adafruit_SPIDevice spi_dev = Adafruit_SPIDevice(SPIDEVICE_CS);
void setup() {
while (!Serial) { delay(10); }
Serial.begin(115200);
Serial.println("SPI device register test");
if (!spi_dev.begin()) {
Serial.println("Could not initialize SPI device");
while (1);
}
Adafruit_BusIO_Register id_reg = Adafruit_BusIO_Register(&spi_dev, 0x0F, ADDRBIT8_HIGH_TOREAD);
uint8_t id;
id_reg.read(&id);
Serial.print("ID register = 0x"); Serial.println(id, HEX);
Adafruit_BusIO_Register thresh_reg = Adafruit_BusIO_Register(&spi_dev, 0x0C, ADDRBIT8_HIGH_TOREAD, 2, LSBFIRST);
uint16_t thresh;
thresh_reg.read(&thresh);
Serial.print("Initial threshold register = 0x"); Serial.println(thresh, HEX);
thresh_reg.write(~thresh);
Serial.print("Post threshold register = 0x"); Serial.println(thresh_reg.read(), HEX);
}
void loop() {
}