def sensors(**args):
while True:
with bhi160.BHI160Orientation(**args) as s:
yield s, "Orientation"
with bhi160.BHI160Accelerometer(**args) as s:
yield s, "Accel"
with bhi160.BHI160Gyroscope(**args) as s:
yield s, "Gyro"
with bhi160.BHI160Magnetometer(**args) as s:
yield s, "Magnetic"
[34, 54, 28, 8, 28, 54, 34, 0], [57, 61, 5, 5, 63, 62, 0, 0],
[50, 38, 46, 58, 50, 38, 0, 0], [16, 16, 124, 238, 130, 130, 0, 0],
[0, 0, 0, 238, 238, 0, 0, 0], [130, 130, 238, 124, 16, 16, 0, 0],
[64, 192, 128, 192, 64, 192, 128, 0], [14, 30, 50, 98, 50, 30, 14, 0]]
masks = [2**n for n in range(7, -1, -1)]
try:
with open('pov_word', 'r') as f:
msg_word = f.read()
except:
msg_word = 'BOLLOCKS'
msg = list(map(ord, msg_word))
bhi = bhi160.BHI160Accelerometer(sample_rate=16, sample_buffer_len=1)
def pov_char(char, reverse=False):
if reverse:
col_seq = font[char][::-1]
else:
col_seq = font[char]
for col in col_seq:
for i in range(8):
if masks[i] & col:
leds.prep(i + 1, color.GREEN)
else:
leds.prep(i + 1, color.BLACK)
leds.update()
utime.sleep(0.0025)
import displaybuffer
import utime
import bhi160
disp = displaybuffer.open()
column = 0
lasttiltx = 0
lasttilty = 0
bhi = bhi160.BHI160Accelerometer()
for i in range(40):
disp.setbuff(i, i, 0xFF, 0xFF)
while True:
step = 0
sensorData = bhi.read()
#print(sensorData)
if sensorData:
tiltx = sensorData[0].x
tilty = sensorData[0].y
else:
tiltx = lasttiltx
tilty = lasttilty
res = 0
if tilty > 0.2:
res = disp.driftsouth()
elif tilty < -0.2:
res = disp.driftnorth()
if tiltx > 0.2:
import bhi160
import buttons
import display
import leds
import utime
# init
bhi = bhi160.BHI160Accelerometer(sample_rate=4)
disp = display.open()
leds.clear()
highest = 0
while True:
# reset if button pressed
pressed = buttons.read(buttons.BOTTOM_LEFT | buttons.BOTTOM_RIGHT)
if pressed & buttons.BOTTOM_LEFT != 0: highest = 0
# read accel
samples = bhi.read()
if len(samples) == 0:
utime.sleep(0.25)
continue
for val in samples:
complete = abs(val.x) + abs(val.y) + abs(val.z) - 1
if complete > highest: highest = complete
# update display
disp.clear()
disp.print("Slap force:", posy=0, fg=[255, 255, 255])
disp.print("<- reset", posy=60, fg=[255, 0, 0])
import bhi160
import display
import utime
import buttons
import leds
import os
from color import Color
disp = display.open()
sensor = 0
sensors = [
# {"sensor": bhi160.BHI160Orientation(), "name": "Orientation"},
{
"sensor": bhi160.BHI160Accelerometer(),
"name": "Accelerometer"
},
{
"sensor": bhi160.BHI160Gyroscope(),
"name": "Gyroscope"
},
]
subtractors = [0.5, 128]
battery_color_good = [0, 230, 0]
battery_color_ok = [255, 215, 0]
battery_color_bad = [255, 0, 0]
STATUS_COLORS = [
color.RED,
# Orange
color.RED * 0.5 + color.YELLOW * 0.5,
color.YELLOW,
color.GREEN,
]
with contextlib.ExitStack() as cx:
disp = cx.enter_context(display.open())
args = {"sample_rate": 10, "sample_buffer_len": 20}
sensor_iter = itertools.cycle([
(cx.enter_context(bhi160.BHI160Orientation(**args)), "Orientation"),
(cx.enter_context(bhi160.BHI160Accelerometer(**args)), "Accel"),
(cx.enter_context(bhi160.BHI160Gyroscope(**args)), "Gyro"),
(cx.enter_context(bhi160.BHI160Magnetometer(**args)), "Magnetic"),
])
sensor, sensor_name = next(sensor_iter)
for ev in simple_menu.button_events(timeout=0.1):
# Pressing the bottom right button cycles through sensors
if ev == buttons.BOTTOM_RIGHT:
sensor, sensor_name = next(sensor_iter)
samples = sensor.read()
if not samples:
continue
sample = samples[-1]
accel_x_trig = 0
accel_y_comp = GT
accel_y_trig = 7
accel_z_comp = DC
accel_z_trig = 0
# internal variables - do not change
start_time = 0
led_on = False
led_time = 0
blink_on = False
leds.set_powersave(eco=True)
disp = display.open()
pressed = buttons.read(buttons.TOP_RIGHT)
gyrodev = bhi160.BHI160Gyroscope(sample_rate=10)
acceldev = bhi160.BHI160Accelerometer(sample_rate=10)
gyro_str_format = "% 6d"
accel_str_format = "% 6.1f"
gyro_str = ""
accel_str = ""
act_gyro_str = ""
act_accel_str = ""
bufferdepth = int(sumtime / looptime)
gyro = ThreeAxisBuffer.ThreeAxisBuffer(bufferdepth, gyro_x_max, gyro_y_max,
gyro_z_max)
accel = ThreeAxisBuffer.ThreeAxisBuffer(bufferdepth, accel_x_max, accel_y_max,
accel_z_max)
null_sample = ThreeAxisBuffer.ThreeAxis(0, 0, 0)
