X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/4376a296bdc5eca8e1c47d51219dbe173b217cd5..c72b2913f8b11bc650b5a17f087a058cf7948fb9:/src/adafruit_blinka/microcontroller/mcp2221/i2c.py diff --git a/src/adafruit_blinka/microcontroller/mcp2221/i2c.py b/src/adafruit_blinka/microcontroller/mcp2221/i2c.py new file mode 100644 index 0000000..ef7f784 --- /dev/null +++ b/src/adafruit_blinka/microcontroller/mcp2221/i2c.py @@ -0,0 +1,24 @@ +from adafruit_blinka.microcontroller.mcp2221.pin import Pin +from .mcp2221 import mcp2221 + +class I2C: + + def __init__(self, *, baudrate=100000): + mcp2221.i2c_configure(baudrate) + + def scan(self): + return mcp2221.i2c_scan() + + def writeto(self, address, buffer, *, start=0, end=None, stop=True): + mcp2221.i2c_writeto(address, buffer, start=start, end=end) + + def readfrom_into(self, address, buffer, *, start=0, end=None, stop=True): + mcp2221.i2c_readfrom_into(address, buffer, start=start, end=end) + + def writeto_then_readfrom(self, address, buffer_out, buffer_in, *, + out_start=0, out_end=None, + in_start=0, in_end=None, stop=False): + mcp2221.i2c_writeto_then_readfrom(address, buffer_out, buffer_in, + out_start=out_start, out_end=out_end, + in_start=in_start, in_end=in_end) +