rm bma421

Makefile

@@ -31,7 +31,6 @@ submodules :
 	(cd bootloader; git submodule update --init)
 	(cd micropython/ports/nrf; $(MAKE) submodules)
 	(cd reloader; git submodule update --init)
-	(cd wasp/modules/bma42x-upy; git submodule update --init)
 
 bootloader: build-$(BOARD_SAFE)
 	$(RM) bootloader/_build-$(BOARD)_nrf52832//$(BOARD)_nrf52832_bootloader-*-nosd.hex

wasp/boards/pinetime/manifest.py

@@ -11,7 +11,6 @@ freeze('../..', manifest_240x240.manifest +
     (
         'boot.py',
         'draw565.py',
-        'drivers/bma421.py',
         'drivers/battery.py',
         'drivers/cst816s.py',
         'drivers/hrs3300.py',

wasp/boards/pinetime/watch.py.in

@@ -25,7 +25,6 @@ from machine import Pin
 from machine import SPI
 
 from drivers.battery import Battery
-from drivers.bma421 import BMA421
 from drivers.cst816s import CST816S
 from drivers.hrs3300 import HRS3300
 from drivers.signal import Signal
@@ -90,7 +89,6 @@ try:
             Signal(Pin('CHARGING', Pin.IN), invert=True),
             Signal(Pin('USB_PWR', Pin.IN), invert=True))
     i2c = I2C(1, scl='I2C_SCL', sda='I2C_SDA')
-    accel = BMA421(i2c)
     hrs = HRS3300(i2c)
     touch = CST816S(i2c,
                     Pin('TP_INT', Pin.IN), Pin('TP_RST', Pin.OUT, value=0),

wasp/drivers/bma421.py

@@ -1,51 +0,0 @@
-# SPDX-License-Identifier: LGPL-3.0-or-later
-# Copyright (C) 2020 Daniel Thompson
-
-"""Bosch BMA421 accelerometer driver
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-"""
-
-import bma42x
-import time
-
-class BMA421:
-    """BMA421 driver
-
-    .. automethod:: __init__
-    """
-    def __init__(self, i2c):
-        """Configure the driver.
-
-        :param machine.I2C i2c: I2C bus used to access the sensor.
-        """
-        self._dev = bma42x.BMA42X(i2c)
-
-    def reset(self):
-        """Reset and reinitialize the sensor."""
-        dev = self._dev
-
-        # Init, reset, wait for reset, enable I2C watchdog
-        dev.init()
-        dev.set_command_register(0xb6)
-        time.sleep(0.05)
-        dev.set_reg(bma42x.NV_CONFIG_ADDR, 6);
-
-        # Configure the sensor for basic step counting
-        dev.write_config_file()
-        dev.set_accel_enable(True)
-        dev.set_accel_config(odr=bma42x.OUTPUT_DATA_RATE_100HZ,
-                               range=bma42x.ACCEL_RANGE_2G,
-                               bandwidth=bma42x.ACCEL_NORMAL_AVG4,
-                               perf_mode=bma42x.CIC_AVG_MODE)
-        dev.feature_enable(bma42x.STEP_CNTR, True)
-
-    @property
-    def steps(self):
-        """Report the number of steps counted."""
-        return self._dev.step_counter_output()
-
-    @steps.setter
-    def steps(self, value):
-        if value != 0:
-            raise ValueError()
-        self._dev.reset_step_counter()