def write(device, address, data, log_function):
"""
Write data to connected I2C device
"""
i2c_device = I2CDevice(device.i2c, address)
log_function("Writing to address %s" % hex(address))
i2c_status = i2c_device.write(data)
log_function("I2C write status: %s" % hex(i2c_status))
def read(device, address, receive_length, log_function):
i2c_device = I2CDevice(device.i2c, address)
received_data, i2c_status = i2c_device.read(receive_length)
if received_data:
log_function("Bytes received from address %s:" % hex(address))
for byte in received_data:
log_function(hex(byte))
log_function("I2C read status: %s" % hex(i2c_status))
def transmit(device, address, data, receive_length, log_function):
i2c_device = I2CDevice(device.i2c, int(address, 16) >> 1)
received_data = i2c_device.transmit(data, receive_length)
log_function("received bytes:")
for byte in received_data:
log_function(hex(byte))