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[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / fake_mcp2221 / i2c.py

diff --git a/src/adafruit_blinka/microcontroller/fake_mcp2221/i2c.py b/src/adafruit_blinka/microcontroller/fake_mcp2221/i2c.py
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+++ b/src/adafruit_blinka/microcontroller/fake_mcp2221/i2c.py
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+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""I2C Class for MCP2221"""
+from .fake_mcp2221 import mcp2221
+
+
+class I2C:
+    """Custom I2C Class for MCP2221"""
+
+    def __init__(self, *, frequency=100000):
+        self._mcp2221 = mcp2221
+        # self._mcp2221._i2c_configure(frequency)
+
+    def scan(self):
+        """Perform an I2C Device Scan"""
+        # TODO: We need to fake an I2C scan here
+        return self._mcp2221.i2c_scan()
+
+    # pylint: disable=unused-argument
+    def writeto(self, address, buffer, *, start=0, end=None, stop=True):
+        """Write data from the buffer to an address"""
+        #self._mcp2221.i2c_writeto(address, buffer, start=start, end=end)
+
+    def readfrom_into(self, address, buffer, *, start=0, end=None, stop=True):
+        """Read data from an address and into the buffer"""
+        #self._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,
+    ):
+        """Write data from buffer_out to an address and then
+        read data from an address and into buffer_in
+        """
+
+        """
+        self._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,
+        )
+        """
+
+    # pylint: enable=unused-argument
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