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

diff --git a/src/adafruit_blinka/microcontroller/fake_mcp2221/fake_mcp2221.py b/src/adafruit_blinka/microcontroller/fake_mcp2221/fake_mcp2221.py
new file mode 100644 (file)
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--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/fake_mcp2221/fake_mcp2221.py
@@ -0,0 +1,150 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""Chip Definition for MCP2221"""
+
+import os
+import time
+import atexit
+
+import hid
+
+
+class MCP2221:
+    """MCP2221 Device Class Definition"""
+
+    def __init__(self):
+        pass # This is a "fake" implementation
+
+    def close(self):
+        """Close the hid device. Does nothing if the device is not open."""
+        pass
+
+    def __del__(self):
+        # try to close the device before destroying the instance
+        pass
+
+
+    def _hid_xfer(self, report, response=True):
+        """Perform HID Transfer"""
+        return None
+
+    # ----------------------------------------------------------------
+    # MISC
+    # ----------------------------------------------------------------
+    def gp_get_mode(self, pin):
+        """Get Current Pin Mode"""
+        pass
+
+    def gp_set_mode(self, pin, mode):
+        """Set Current Pin Mode"""
+        pass
+
+    def _pretty_report(self, register):
+        pass
+
+    def _status_dump(self):
+        pass
+
+    def _sram_dump(self):
+        pass
+
+    def _reset(self):
+        pass
+
+    # ----------------------------------------------------------------
+    # GPIO
+    # ----------------------------------------------------------------
+    def gpio_set_direction(self, pin, mode):
+        """Set Current GPIO Pin Direction"""
+        pass
+
+    def gpio_set_pin(self, pin, value):
+        """Set Current GPIO Pin Value"""
+        pass
+
+    def gpio_get_pin(self, pin):
+        """Get Current GPIO Pin Value"""
+        pass
+
+
+    # ----------------------------------------------------------------
+    # I2C
+    # ----------------------------------------------------------------
+    def _i2c_status(self):
+        pass
+
+    def _i2c_state(self):
+        pass
+
+    def _i2c_cancel(self):
+        pass
+
+    # pylint: disable=too-many-arguments,too-many-branches
+    def _i2c_write(self, cmd, address, buffer, start=0, end=None):
+        pass
+
+    def _i2c_read(self, cmd, address, buffer, start=0, end=None):
+        pass
+
+    # pylint: enable=too-many-arguments
+    def _i2c_configure(self, baudrate=100000):
+        """Configure I2C"""
+        pass
+
+    def i2c_writeto(self, address, buffer, *, start=0, end=None):
+        """Write data from the buffer to an address"""
+        pass
+
+    def i2c_readfrom_into(self, address, buffer, *, start=0, end=None):
+        """Read data from an address and into the buffer"""
+        pass
+
+    def i2c_writeto_then_readfrom(
+        self,
+        address,
+        out_buffer,
+        in_buffer,
+        *,
+        out_start=0,
+        out_end=None,
+        in_start=0,
+        in_end=None,
+    ):
+        """Write data from buffer_out to an address and then
+        read data from an address and into buffer_in
+        """
+        pass
+
+    def i2c_scan(self, *, start=0, end=0x79):
+        """Perform an I2C Device Scan"""
+        pass
+
+
+    # ----------------------------------------------------------------
+    # ADC
+    # ----------------------------------------------------------------
+    def adc_configure(self, vref=0):
+        """Configure the Analog-to-Digital Converter"""
+        pass
+
+    def adc_read(self, pin):
+        """Read from the Analog-to-Digital Converter"""
+        pass
+
+    # ----------------------------------------------------------------
+    # DAC
+    # ----------------------------------------------------------------
+    def dac_configure(self, vref=0):
+        """Configure the Digital-to-Analog Converter"""
+        pass
+
+    # pylint: disable=unused-argument
+    def dac_write(self, pin, value):
+        """Write to the Digital-to-Analog Converter"""
+        pass
+
+    # pylint: enable=unused-argument
+
+
+mcp2221 = MCP2221()
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