Fix MicroPython and busio

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / generic_micropython / i2c.py

diff --git a/src/adafruit_blinka/microcontroller/generic_micropython/i2c.py b/src/adafruit_blinka/microcontroller/generic_micropython/i2c.py
new file mode 100755 (executable)
index 0000000..3ace77a
--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/generic_micropython/i2c.py
@@ -0,0 +1,51 @@
+"""I2C Class for Generic MicroPython"""
+from machine import I2C as _I2C
+
+
+class I2C:
+    """I2C Class for Generic MicroPython"""
+
+    MASTER = 0
+
+    # pylint: disable=unused-argument
+    def __init__(self, portId, *, mode=MASTER, baudrate=100000):
+        self._i2c = _I2C(portId, freq=baudrate)
+
+    def scan(self):
+        """Perform an I2C Device Scan"""
+        return self._i2c.scan()
+
+    def writeto(self, address, buffer, *, stop=True):
+        """Write the data from the buffer to the address"""
+        return self._i2c.writeto(address, buffer)
+
+    def readfrom_into(self, address, buffer, *, stop=True):
+        """Read data from an address and into the buffer"""
+        return self._i2c.readfrom_into(address, buffer)
+
+    def writeto_then_readfrom(
+        self,
+        address,
+        buffer_out,
+        buffer_in,
+        *,
+        out_start=0,
+        out_end=None,
+        in_start=0,
+        in_end=None,
+        stop=False
+    ):
+        """Write data from buffer_out to an address and then
+        read data from an address and into buffer_in
+        """
+        self._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,
+        )
+
+    # pylint: enable=unused-argument