X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/7436f81f8ad18a3d9f95d263aba83663185e981b..dbfeb3b7e1dad621914a5fc580492a4d877ce24b:/src/adafruit_blinka/microcontroller/pico_u2if/pico_u2if.py

diff --git a/src/adafruit_blinka/microcontroller/pico_u2if/pico_u2if.py b/src/adafruit_blinka/microcontroller/pico_u2if/pico_u2if.py
index 25ce962..9c99496 100644
--- a/src/adafruit_blinka/microcontroller/pico_u2if/pico_u2if.py
+++ b/src/adafruit_blinka/microcontroller/pico_u2if/pico_u2if.py
@@ -3,6 +3,9 @@
 
 import hid
 
+# pylint: disable=import-outside-toplevel,too-many-branches,too-many-statements
+# pylint: disable=too-many-arguments,too-many-function-args, too-many-public-methods
+
 
 class Pico_u2if:
     """MCP2221 Device Class Definition"""
@@ -159,6 +162,7 @@ class Pico_u2if:
     # I2C
     # ----------------------------------------------------------------
     def i2c_configure(self, baudrate, pullup=False):
+        """Configure I2C."""
         if self._i2c_index is None:
             raise RuntimeError("I2C bus not initialized.")
 
@@ -176,6 +180,7 @@ class Pico_u2if:
             raise RuntimeError("I2C init error.")
 
     def i2c_set_port(self, index):
+        """Set I2C port."""
         if index not in (0, 1):
             raise ValueError("I2C index must be 0 or 1.")
         self._i2c_index = index
@@ -266,6 +271,7 @@ class Pico_u2if:
     # SPI
     # ----------------------------------------------------------------
     def spi_configure(self, baudrate):
+        """Configure SPI."""
         if self._spi_index is None:
             raise RuntimeError("SPI bus not initialized.")
 
@@ -283,11 +289,13 @@ class Pico_u2if:
             raise RuntimeError("SPI init error.")
 
     def spi_set_port(self, index):
+        """Set SPI port."""
         if index not in (0, 1):
             raise ValueError("SPI index must be 0 or 1.")
         self._spi_index = index
 
     def spi_write(self, buffer, *, start=0, end=None):
+        """SPI write."""
         if self._spi_index is None:
             raise RuntimeError("SPI bus not initialized.")
 
@@ -306,6 +314,7 @@ class Pico_u2if:
             start += chunk
 
     def spi_readinto(self, buffer, *, start=0, end=None, write_value=0):
+        """SPI readinto."""
         if self._spi_index is None:
             raise RuntimeError("SPI bus not initialized.")
 
@@ -330,12 +339,14 @@ class Pico_u2if:
         in_start=0,
         in_end=None
     ):
+        """SPI write and readinto."""
         raise NotImplementedError("SPI write_readinto Not implemented")
 
     # ----------------------------------------------------------------
     # NEOPIXEL
     # ----------------------------------------------------------------
     def neopixel_write(self, gpio, buf):
+        """NeoPixel write."""
         # open serial (data is sent over this)
         if self._serial is None:
             import serial
@@ -374,6 +385,7 @@ class Pico_u2if:
             True,
         )
         if resp[1] != self.RESP_OK:
+            # pylint: disable=no-else-raise
             if resp[2] == 0x01:
                 raise RuntimeError(
                     "Neopixel write error : too many pixel for the firmware."
@@ -391,7 +403,9 @@ class Pico_u2if:
     # ----------------------------------------------------------------
     # PWM
     # ----------------------------------------------------------------
+    # pylint: disable=unused_argument
     def pwm_configure(self, pin, frequency=500, duty_cycle=0, variable_frequency=False):
+        """Configure PWM."""
         self.pwm_deinit(pin)
         resp = self._hid_xfer(bytes([self.PWM_INIT_PIN, pin.id]), True)
         if resp[1] != self.RESP_OK:
@@ -401,25 +415,25 @@ class Pico_u2if:
         self.pwm_set_duty_cycle(pin, duty_cycle)
 
     def pwm_deinit(self, pin):
+        """Deinit PWM."""
         self._hid_xfer(bytes([self.PWM_DEINIT_PIN, pin.id]))
 
     def pwm_get_frequency(self, pin):
-        resp = self._hid_xfer(
-            bytes([self.PWM_GET_FREQ, pin.id])
-            + frequency.to_bytes(4, byteorder="little"),
-            True,
-        )
+        """PWM get freq."""
+        resp = self._hid_xfer(bytes([self.PWM_GET_FREQ, pin.id]), True)
         if resp[1] != self.RESP_OK:
             raise RuntimeError("PWM get frequency error.")
         return int.from_bytes(resp[3 : 3 + 4], byteorder="little")
 
     def pwm_set_frequency(self, pin, frequency):
+        """PWM set freq."""
         resp = self._hid_xfer(
             bytes([self.PWM_SET_FREQ, pin.id])
             + frequency.to_bytes(4, byteorder="little"),
             True,
         )
         if resp[1] != self.RESP_OK:
+            # pylint: disable=no-else-raise
             if resp[3] == 0x01:
                 raise RuntimeError("PWM different frequency on same slice.")
             elif resp[3] == 0x02:
@@ -430,12 +444,14 @@ class Pico_u2if:
                 raise RuntimeError("PWM frequency error.")
 
     def pwm_get_duty_cycle(self, pin):
+        """PWM get duty cycle."""
         resp = self._hid_xfer(bytes([self.PWM_GET_DUTY_U16, pin.id]), True)
         if resp[1] != self.RESP_OK:
             raise RuntimeError("PWM get duty cycle error.")
         return int.from_bytes(resp[3 : 3 + 4], byteorder="little")
 
     def pwm_set_duty_cycle(self, pin, duty_cycle):
+        """PWM set duty cycle."""
         resp = self._hid_xfer(
             bytes([self.PWM_SET_DUTY_U16, pin.id])
             + duty_cycle.to_bytes(2, byteorder="little"),