def __init__(self):
self.usb_serial = USB_VCP()
self.baud = 0
self.recv_buf = bytearray(1)
# Disable Control-C on the USB serail port in case one comes in the
# data.
self.usb_serial.setinterrupt(-1)
def pye(*args, tab_size=4, undo=50):
from pyb import USB_VCP
USB_VCP().setinterrupt(-1)
io_device = IO_DEVICE()
ret = pye_edit(*args, tab_size=tab_size, undo=undo, io_device=io_device)
io_device.deinit_tty()
USB_VCP().setinterrupt(3)
return ret
def __init__(self, port=0, data_rate=None, host_id=2, module_id=1, debug=False):
del data_rate
tmcl_module_interface.__init__(self, host_id, module_id, debug)
tmcl_host_interface.__init__(self, host_id, module_id, debug)
self.__vcp = USB_VCP(port)
self.__vcp.init()
self.__vcp.setinterrupt(-1)
def __init__(self, role):
self.role = role
self.console = USB_VCP()
self.command_dispatch = { }
self.cmd_hist = [b'']
self.prompt = bytes(self.role + '> ', 'ASCII')
self.tx_want_ack = True
self.destination = bytes(8)
def run_usb_vcp_test():
serial_port = USB_VCP()
nmea_line = None
#serial_port.setinterrupt(-1)
while True:
# retrieving data
if serial_port.any():
nmea_line = str(serial_port.readline(), 'utf-8')
if nmea_line:
delay(1)
nmea_line = None
delay(50)
def __init__(self):
self.usb_serial = USB_VCP()
self.baud = 0
self.recv_buf = bytearray(1)
# Disable Control-C on the USB serail port in case one comes in the
# data.
self.usb_serial.setinterrupt(-1)
class USB_Port:
def __init__(self):
self.usb_serial = USB_VCP()
self.recv_buf = bytearray(1)
# Disable Control-C on the USB serial port in case one comes in the
# data.
self.usb_serial.setinterrupt(-1)
def read_byte(self):
"""Reads a byte from the usb serial device."""
if self.usb_serial.any():
bytes_read = self.usb_serial.recv(self.recv_buf)
if bytes_read > 0:
return self.recv_buf[0]
def write(self, data):
"""Writes an entire packet to the serial port."""
self.usb_serial.write(data)
class USB_Port:
"""Implements a port which can be used to receive bioloid device commands
from a host.
"""
def __init__(self):
self.usb_serial = USB_VCP()
self.baud = 0
self.recv_buf = bytearray(1)
# Disable Control-C on the USB serail port in case one comes in the
# data.
self.usb_serial.setinterrupt(-1)
def any(self):
"""Returns a truthy value if characters are available to be read."""
return self.usb_serial.any()
def read_byte(self):
"""Reads a byte from the usb serial device.
This function will return None if no character was read within the
designated timeout.
The max Return Delay time is 254 x 2 usec = 508 usec (the
default is 500 usec). This represents the minimum time between
receiving a packet and sending a response.
"""
bytes_read = self.usb_serial.recv(self.recv_buf, timeout=2)
if bytes_read > 0:
return self.recv_buf[0]
def set_baud(self, baud):
"""Sets the baud rate. Note that for USB Serial, this is essentially
a no-op. We store the baud rate that was set, so that
"""
self.baud = baud
def write_packet(self, packet_data):
"""Writes an entire packet to the serial port."""
self.usb_serial.write(packet_data)
class USB_Port:
"""Implements a port which can be used to receive bioloid device commands
from a host.
"""
def __init__(self):
self.usb_serial = USB_VCP()
self.baud = 0
self.recv_buf = bytearray(1)
# Disable Control-C on the USB serail port in case one comes in the
# data.
self.usb_serial.setinterrupt(-1)
def any(self):
"""Returns a truthy value if characters are available to be read."""
return self.usb_serial.any()
def read_byte(self):
"""Reads a byte from the usb serial device.
This function will return None if no character was read within the
designated timeout.
The max Return Delay time is 254 x 2 usec = 508 usec (the
default is 500 usec). This represents the minimum time between
receiving a packet and sending a response.
"""
bytes_read = self.usb_serial.recv(self.recv_buf, timeout=2)
if bytes_read > 0:
return self.recv_buf[0]
def set_baud(self, baud):
"""Sets the baud rate. Note that for USB Serial, this is essentially
a no-op. We store the baud rate that was set, so that
"""
self.baud = baud
def write_packet(self, packet_data):
"""Writes an entire packet to the serial port."""
self.usb_serial.write(packet_data)
from pyb import LED, ADC, USB_VCP, Pin
from pyb import millis, elapsed_millis, delay, Timer
from pyb import hard_reset
from array import array
# User Variables
pin_strings = ('X1', 'X2', 'X3', 'X4', 'X5', 'X6', 'X7', 'X8', 'Y11', 'Y12',
'X19', 'X20', 'X21', 'X22', 'X11', 'X12')
# Objects
usb = USB_VCP()
indicator_light = LED(4)
# Finals
inf = 10**100
# Classes
class VCP(USB_VCP):
def __init__(self):
super().__init__()
def read_timeout(self, timeout=5000):
start_time = millis()
while elapsed_millis(start_time) < timeout:
data = self.read()
if data:
return data.decode()
def write_encode(self, data):
self.write(bytearray(str(data).encode()))
def verify_write(self, data, timeout=500):
# #!/usr/bin/env python2.7
# import sys, serial, struct
# port = '/dev/ttyACM0'
# sp = serial.Serial(port, baudrate=115200, bytesize=serial.EIGHTBITS, parity=serial.PARITY_NONE,
# xonxoff=False, rtscts=False, stopbits=serial.STOPBITS_ONE, timeout=None, dsrdtr=True)
# sp.setDTR(True) # dsrdtr is ignored on Windows.
# sp.write("snap")
# sp.flush()
# size = struct.unpack('<L', sp.read(4))[0]
# img = sp.read(size)
# sp.close()
#
# with open("img.jpg", "w") as f:
# f.write(img)
import sensor, image, time, ustruct
from pyb import USB_VCP
usb = USB_VCP()
sensor.reset() # Reset and initialize the sensor.
sensor.set_pixformat(sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240)
sensor.skip_frames(time = 2000) # Wait for settings take effect.
while(True):
cmd = usb.recv(4, timeout=5000)
if (cmd == b'snap'):
img = sensor.snapshot().compress()
usb.send(ustruct.pack("<L", img.size()))
usb.send(img)
import time
from pyb import (USB_VCP, Servo)
SLEEP = 0.1
UP = -90
DOWN = 0
SPEED = 1000
servo = Servo(1)
servo.angle(30)
p = USB_VCP()
while True:
if p.any():
command = p.readline().strip()
if command == b'up':
servo.angle(UP, SPEED)
p.write(b'up-ok\n')
elif command == b'down':
servo.angle(DOWN, SPEED)
p.write(b'down-ok\n')
else:
p.write(command + b'\n')
p.write(b'err\n')
time.sleep(SLEEP)
'''
串口通信
'''
import sensor, image, time, ustruct
from pyb import USB_VCP
usb = USB_VCP()
sensor.reset() # 复位并初始化感光元件。
sensor.set_pixformat(sensor.RGB565) # 设置像素格式为RGB565(或GRAYSCALE)
sensor.set_framesize(sensor.QVGA) # 将图像大小设置为QVGA (320x240)
sensor.skip_frames(time=2000) # 等待设置生效。
while (True):
test = 'hi\r\n'
usb.send(test)
time.sleep(1000)
class CoroCLI():
def __init__(self, role):
self.role = role
self.console = USB_VCP()
self.command_dispatch = { }
self.cmd_hist = [b'']
self.prompt = bytes(self.role + '> ', 'ASCII')
self.tx_want_ack = True
self.destination = bytes(8)
@coroutine
def readline(self):
console = self.console
hi = 0
buf = b''
while console.isconnected():
if console.any():
c = console.read(1)
if c == b'\x04':
raise GotEOT
elif c == b'\x0e': # ^N
buf = self.cmd_hist[hi][:]
hi = max(hi-1, 0)
console.write(b'\r' + self.prompt + buf + b'\x1b[K')
elif c == b'\x10': # ^P
buf = self.cmd_hist[hi][:]
hi = min(hi+1, len(self.cmd_hist)-1)
console.write(b'\r' + self.prompt + buf + b'\x1b[K')
elif c == b'\x7f' or c == b'\x08':
if buf:
console.write(b'\x08 \x08')
buf = buf[:-1]
elif c == b'\r' or c == b'\n':
if buf and buf != self.cmd_hist[0]:
self.cmd_hist.insert(0, buf)
if len(self.cmd_hist) > 16:
self.cmd_hist.pop()
hi = 0
console.write(b'\r\n')
return buf
else:
buf += c
console.write(c)
else:
yield from sleep(50)
@coroutine
def write(self, buf):
self.console.write(buf)
yield
@coroutine
def writeln(self, buf):
yield from self.write(buf)
yield from self.write(b'\r\n')
@coroutine
def interpret(self, line):
if not line:
return
cmd, _, rol = line.lstrip().partition(b' ')
cmd = str(cmd, 'ASCII')
rol = rol.lstrip()
fun = self.command_dispatch.get(cmd.lower())
if fun:
yield from fun(self, cmd, rol)
elif cmd in ('help', '?'):
yield from self.write('Commands are: ')
yield from self.writeln(', '.join(sorted(self.command_dispatch.keys())))
else:
yield from self.writeln('huh?')
@coroutine
def repl(self, noquit=False):
console = self.console
while(console.isconnected()):
#console.self.write(prompt)
yield from self.write(self.prompt)
try:
line = yield from self.readline()
yield from self.interpret(line)
except GotEOT:
if noquit:
yield from self.writeln("can't quit!")
else:
return
class DataTX():
img_width = 320
img_height = 240
sent = False
buff = None
dataTX = DataTX()
dataRX = DataTX()
dataTX.buff = sensor.alloc_extra_fb(DataTX.img_width, DataTX.img_height,
sensor.RGB565)
dataRX.buff = sensor.alloc_extra_fb(DataTX.img_width, DataTX.img_height,
sensor.RGB565)
usb = USB_VCP()
blue_led.on()
spi_error = False
debug_image = False
control = CameraSlaveControl()
control.column_offset = 10
control.row_offset = 10
control.column_zoom_numerator = 22
control.column_zoom_denominator = 20
control.row_zoom_numerator = 22
control.row_zoom_denominator = 20
while (True):
def __init__(self):
self.vs = USB_VCP()
self.direction = 0
self.speed = 0
self.select_dir = 0
self.select_speed = 0
import utime, ustruct, pyb
import math
from array import array
from pyb import USB_VCP
usb = USB_VCP()
usb.setinterrupt(-1)
dac1 = pyb.DAC(pyb.Pin('X5'), bits=12)
dac2 = pyb.DAC(pyb.Pin('X6'), bits=12)
pwmGain = pyb.Pin('X1')
pwmSlew = pyb.Pin('X2')
pwmBias = pyb.Pin('X3')
tim2 = pyb.Timer(2, freq=10000)
tim5 = pyb.Timer(5, freq=1000000)
pwmBiasCh = tim5.channel(3, pyb.Timer.PWM, pin=pwmBias)
pwmGainCh = tim5.channel(1, pyb.Timer.PWM, pin=pwmGain)
pwmBiasCh.pulse_width_percent(50)
pwmSlewCh = tim2.channel(2, pyb.Timer.PWM, pin=pwmSlew)
amplitude, Stop = 999, True
frequency = 10000
duty = 10
while Stop:
cmd = usb.recv(4, timeout=5000)
usb.write(cmd)
if (cmd == b'strt'):
pyb.LED(1).on()
pyb.LED(2).off()
pyb.LED(3).off()
utime.sleep(1)
tim2 = pyb.Timer(2, freq=10000)
# sp.close()
#
# with open('img.jpg', 'w') as f:
# f.write(img)
import sensor, image, time, ustruct
from pyb import USB_VCP
from pyb import LED
red_led = LED(1)
green_led = LED(2)
blue_led = LED(3)
ir_led = LED(4)
#usb.send('Camera initialization...')
blue_led.on()
usb = USB_VCP()
sensor.reset() # Reset and initialize the sensor.
sensor.set_pixformat(
sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240)
sensor.skip_frames(time=2000) # Wait for settings take effect
clock = time.clock() # Create a clock object to track the FPS.
# sensor.set_gainceiling(16)
blue_led.off()
usb.send('Done')
contrast = 0
brightness = 0
saturation = 0
vertical_flip = False
import sensor, image, time
from pyb import UART
from pyb import USB_VCP
def timeprint(num):
if (1): # set to determine if times should be printed
print(str(num) + ":" + str(clock.avg()))
clock.reset()
clock.tick()
usb = USB_VCP()
uart = UART(3, 9600) # init with given baudrate
uart.init(9600, bits=8, parity=None, stop=1) # init with given parameters
sensor.reset() # Reset and initialize the sensor.
sensor.set_pixformat(
sensor.GRAYSCALE) # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.QQVGA) # Set frame size to QVGA (320x240)
sensor.set_auto_exposure(0, value=1)
sensor.skip_frames(time=2000) # Wait for settings take effect.
bg = sensor.snapshot() # get background first from short exposure
bg = bg.copy()
sensor.set_auto_exposure(0, value=100)
from pyb import USB_VCP
u = USB_VCP()
while True:
data = u.recv(1)
ch = data[0]
if ch < ord(' ') or ch > ord('~'):
ch = '.'
print("Rcvd: 0x%x '%c'" % (data[0], ch))
def Log(Watt, ch): p = USB_VCP() v = Watt.Volts(ch) s = '%5.4f' % v p.write(s)
else:
return 0
while(True):
clock.tick()
img = sensor.snapshot()
numb = 0
rateOfBlue = 0
rateOfRed = 0
rateOfGreen = 0
#查看图片中是否存在该种颜色（占图片中颜色5%）
calculateRateOfColor(img,hsv_low_red,hsv_high_red,rateOfRed)
calculateRateOfColor(img,hsv_low_green,hsv_high_green,rateOfGreen)
calculateRateOfColor(img,hsv_low_blue,hsv_high_blue,rateOfBlue)
#numb 值为1 所需颜色出现在图片中线 为0不在中线
if rateOfRed > 0.05：
numb = calculateRange(img,img,hsv_low_red,hsv_high_red)
elif rateOfBlue > 0.05:
numb = calculateRange(img,img,hsv_low_blue,hsv_high_blue)
elif rateOfGreen > 0.05:
numb = calculateRange(img,img,hsv_low_green,hsv_high_green)
else:
numb = 0
#图片中有颜色返回True 无该颜色返回False
if numb == 1:
USB_VCP.send(True)
else:
USB_VCP.send(False)
print(clock.fps())
class Controller(object):
def __init__(self):
self.vs = USB_VCP()
self.direction = 0
self.speed = 0
self.select_dir = 0
self.select_speed = 0
#self.vs.setinterrupt(-1)
def dir_menu(self):
print('please input your instructions')
print('1. set the direction ')
print('2. set the speed ')
print('3. send the instruction ')
def get_instrcution(self):
print('please input your instructions ')
print('1. set the direction ')
print('2. set the speed ')
print('3. send the instruction ')
while True:
if self.vs.any():
pyb.delay(2000)
self.instrcution = self.vs.readline()
if (self.select_dir == 1):
if (self.instrcution == b'1'):
self.select_dir = 0
print('forward')
self.dir_menu()
elif (self.instrcution == b'2'):
self.select_dir = 0
print('back')
self.dir_menu()
elif (self.instrcution == b'3'):
self.select_dir = 0
print('leftforward')
self.dir_menu()
elif (self.instrcution == b'4'):
self.select_dir = 0
print('leftback')
self.dir_menu()
elif (self.instrcution == b'5'):
self.select_dir = 0
print('rightforward')
self.dir_menu()
elif (self.instrcution == b'6'):
self.select_dir = 0
print('rightback')
self.dir_menu()
elif (self.instrcution == b'7'):
self.select_dir = 0
print('stop')
self.dir_menu()
elif (self.instrcution == b'8'):
self.select_dir = 0
print('MotorA-F')
self.dir_menu()
elif (self.instrcution == b'9'):
self.select_dir = 0
print('MotorA-R')
self.dir_menu()
elif (self.instrcution == b'10'):
self.select_dir = 0
print('MotorB-F')
self.dir_menu()
elif (self.instrcution == b'11'):
self.select_dir = 0
print('MotorB-R')
self.dir_menu()
elif (self.instrcution == b'12'):
self.select_dir = 0
print('RUN')
self.dir_menu()
else:
print('please set the diretion')
elif (self.select_speed == 1):
self.select_speed == 0
print('speed is ', int(self.instrcution))
print('please input your instructions')
print('1. set the direction ')
print('2. set the speed ')
print('3. send the instruction ')
elif (self.instrcution == b'1'):
self.select_dir = 1
print('please set the diretion ')
print('1. forward')
print('2. back')
print('3. leftforward')
print('4. leftback')
print('5. rightforward')
print('6. rightback')
print('7. stop')
print('8. MotorA-F')
print('9. MotorA-R')
print('10.MotorB-F')
print('11.MotorB-R')
print('12.RUN')
elif (self.instrcution == b'2'):
self.select_speed = 1
print('set the speed ')
elif (self.instrcution == b'3'):
print('send the instruction ')
else:
print('test', self.instrcution)
print('please input your instructions')
print('1. set the direction ')
print('2. set the speed ')
print('3. send the instruction ')
#
# Single Color RGB565 Blob Tracking Example
#BALL SLURPER
# This example shows off single color RGB565 tracking using the OpenMV Cam.
import sensor, image, time, math, ustruct, pyb
from pyb import USB_VCP, Pin
DBG = True
usb = USB_VCP()
pin = Pin('P0', Pin.OUT_OD)
# Color Tracking Thresholds (L Min, L Max, A Min, A Max, B Min, B Max)
# The below thresholds track in general red/green/blue things. You may wish to tune them...
sensor.reset()
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.skip_frames(time=2000)
sensor.set_auto_exposure(False, 5000)
sensor.set_auto_gain(False, 0, 0) # must be turned off for color tracking
sensor.set_auto_whitebal(False, (0, 0, 0))
clock = time.clock()
# Only blobs that with more pixels than "pixel_threshold" and more area than "area_threshold" are
# returned by "find_blobs" below. Change "pixels_threshold" and "area_threshold" if you change the
# Turn on the light so you know something is happening
led = LED(4)
led.on()
# Write out a sinusoidal curve to channel X5, which is wired via a
# female-female jumper to X2
# --
# create a buffer containing a sine-wave, using half-word samples
buf = array(
'H', 2048 + int(2047 * math.sin(2 * math.pi * i / 128))
for i in range(128))
dac = DAC(1, bits=12) # Wired to X5
dac.write_timed(buf, 400 * len(buf), mode=DAC.CIRCULAR)
# Instatiate the USB serial object
u = USB_VCP()
u.write('Hello world!!')
# Enter into an infinite loop
while True:
# Get a line from the serial connection
line = u.readline()
# If there is nothing, line will be None
if not line is None and line:
# What you got is a byte object, convert from bytes (binary data) to python string
line = line.decode('ascii')
class usb_vcp_tmcl_interface(tmcl_interface, tmcl_host_interface):
def __init__(self,
port=0,
data_rate=None,
host_id=2,
module_id=1,
debug=False):
del data_rate
tmcl_interface.__init__(self, host_id, module_id, debug)
tmcl_host_interface.__init__(self, host_id, module_id, debug)
self.__vcp = USB_VCP(port)
self.__vcp.init()
self.__vcp.setinterrupt(-1)
def __enter__(self):
return self
def __exit__(self, exitType, value, traceback):
del exitType, value, traceback
self.close()
def close(self):
self.__vcp.setinterrupt(3)
self.__vcp.close()
return 0
def data_available(self, hostID, moduleID):
del hostID, moduleID
return self.__vcp.any()
def _send(self, hostID, moduleID, data):
del hostID, moduleID
self.__vcp.write(data)
def _recv(self, hostID, moduleID):
del hostID, moduleID
read = bytearray(0)
while (len(read) < 9):
read += self.__vcp.read(9)
if (not (read)):
read = bytearray(0)
return read
def printInfo(self):
pass
def enableDebug(self, enable):
self._debug = enable
@staticmethod
def supportsTMCL():
return True
@staticmethod
def supportsCANopen():
return False
@staticmethod
def available_ports():
return set([0])
sensor.skip_frames(time=2000)
sensor.set_auto_gain(False) # must be turned off for color tracking
sensor.set_auto_whitebal(False) # must be turned off for color tracking
clock = time.clock()
#If you lose the crazyflie at high altitude, increase this number
#0.015 is a good value for infrared. Set to 1 to see background and pickup ceiling lights
EXPOSURE_TIME_SCALE = 0.04
current_exposure_time_in_microseconds = sensor.get_exposure_us()
sensor.set_auto_exposure(False, \
exposure_us = int(current_exposure_time_in_microseconds * EXPOSURE_TIME_SCALE))
clock = time.clock() # Tracks FPS.
usb = USB_VCP()
#Send standby code (904) until RasPi gives the go ahead
#comment out this while loop to start the camera spamming coords by default
while (False):
red_led.off()
green_led.on()
blue_led.on()
ir_led.off()
print('{904$904}')
cmd = usb.recv(5, timeout=100)
if (cmd == b'start'):
cmd = "0"
break
blue_led = LED(3)
green_led = LED(2)
sensor.reset()
sensor.set_pixformat(sensor.GRAYSCALE)
sensor.set_framesize(sensor.VGA)
sensor.set_windowing((640, 80))
sensor.skip_frames(30)
sensor.set_auto_gain(True)
sensor.set_auto_whitebal(True)
sensor.set_auto_exposure(True)
sensor.set_vflip(True)
sensor.set_hmirror(True)
clock = time.clock()
temp = ''
result = ''
usb = USB_VCP()
def barcode_name(code):
if (code.type() == image.EAN2):
return "EAN2"
if (code.type() == image.EAN5):
return "EAN5"
if (code.type() == image.EAN8):
return "EAN8"
if (code.type() == image.UPCE):
return "UPCE"
if (code.type() == image.ISBN10):
return "ISBN10"
if (code.type() == image.UPCA):
return "UPCA"
make_dir("/" + rec_date + "/" + rec_hour)
make_dir("/" + rec_date + "/" + rec_hour + "/" + rec_min)
filename = "/" + rec_date + "/" + rec_hour + "/" + rec_min + "/" + timestamp(
datetime)
filename = filename + "_capture" + ext
print(filename)
return filename
# micropython does not have decode, this is a hack
def decode(binary_string):
return "".join([chr(char) for char in binary_string])
rtc = pyb.RTC()
usb = USB_VCP()
# Blink blue at start
blink(3)
pyb.delay(500)
blink(3)
# Get time from raspberry
while (True):
pyb.LED(1).on()
data = usb.read()
if data != None:
if len(data) >= 4:
# we want to check that starts with date and last element is ")"
if data[:4] == b'date':
def main():
# usb object
usb = USB_VCP()
i = 0
j = 0
emailNum = 0
while (True):
clock.tick()
img = sensor.snapshot(pixformat=sensor.GRAYSCALE)
blobs = img.find_blobs(threshold_list,
pixels_threshold=0,
area_threshold=0,
merge=True)
cmd = usb.recv(4, timeout=1)
if (cmd == b'snap'):
i = 0
emailNum = 0
if (i == 0):
usb.send(244)
if (blobs):
i = 1
if (i == 1):
fire_blob = max(blobs, key=lambda x: x.density())
img.draw_rectangle(fire_blob.rect())
img.draw_cross(fire_blob.cx(), fire_blob.cy())
# For pan control
xPos = fire_blob.cx()
xErr = 20 - xPos
# For tilt control
yPos = fire_blob.cy()
yErr = 15 - yPos
#img.draw_string(fire_blob.x(), fire_blob.y() - 10, "Pan Error: %.2f pixels" % xPosErr, mono_space=False)
usb.send(xPos)
usb.send(yPos)
if ((xErr <= 1 and xErr >= -1) and (yErr <= 1 and yErr >= -1)
and emailNum == 0):
bigPic() # Convert to better resolution for email photo
img2 = sensor.snapshot(pixformat=sensor.GRAYSCALE)
blobs = img2.find_blobs(threshold_list,
pixels_threshold=0,
area_threshold=0,
merge=True)
fire_blob = max(blobs, key=lambda x: x.density())
img2.draw_rectangle(fire_blob.rect())
img2.draw_cross(fire_blob.cx(), fire_blob.cy())
img2.to_rainbow(
color_palette=sensor.PALETTE_IRONBOW) # color it
imgUSB = img2.compress()
usb.send(ustruct.pack("<L", imgUSB.size()))
usb.send(imgUSB)
emailNum = 1
smallPic() # Convert back to low-res imaging for control
try:
from pyb import DAC
from pyb import LED
from pyb import Pin
from pyb import USB_VCP
sensitivity, maxn, minn = .5, 255, 0
com = USB_VCP()
light = DAC(2)
y1, y2, y3 = Pin('Y1', Pin.IN), Pin('Y2', Pin.IN), Pin('Y3', Pin.IN)
intensity, oldStr = maxn, str(y1.value()) + str(y2.value())
directTab = {
'1000': 1,
'0001': 1,
'0111': 1,
'1110': 1,
'1011': -1,
'1101': -1,
'0100': -1,
'0010': -1
}
def setByte(i):
return i.to_bytes(1)
def limitNums(num, maxn, minn):
return max(minn, min(maxn, num))
def handleLEDs(intensity, value):
# port = '/dev/ttyACM0'
# sp = serial.Serial(port, baudrate=115200, bytesize=serial.EIGHTBITS, parity=serial.PARITY_NONE,
# xonxoff=False, rtscts=False, stopbits=serial.STOPBITS_ONE, timeout=None, dsrdtr=True)
# sp.write("snap")
# sp.flush()
# size = struct.unpack('<L', sp.read(4))[0]
# img = sp.read(size)
# sp.close()
#
# with open("img.jpg", "w") as f:
# f.write(img)
import sensor, image, time, ustruct
from pyb import USB_VCP
usb = USB_VCP()
sensor.reset() # Reset and initialize the sensor.
sensor.set_pixformat(
sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE)
#sensor.set_auto_gain(True) # Automatically set the gain
#sensor.__write_reg(0x6B, 0x22) # Enable Advanced AWB
#sensor.set_auto_whitebal(True) # Automatically set the white balance
#sensor.set_auto_exposure(True) # Automatically set the exposure
sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240)
sensor.skip_frames(time=2000) # Wait for settings take effect.
while (True):
cmd = usb.recv(4, timeout=5000)
if (cmd == b'snap'):
img = sensor.snapshot().compress()
usb.send(ustruct.pack("<L", img.size()))
import sensor, image, time
from pyb import USB_VCP
# Pink
thresholds = [(20, 85, 25, 100, -45, 40)]
# Sensor Initialization
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.skip_frames(time=2000)
sensor.set_auto_gain(False) # must be turned off for color tracking
sensor.set_auto_whitebal(False) # must be turned off for color tracking
# USB Initialization
usb = USB_VCP()
# Send X,Y
while (True):
img = sensor.snapshot()
for blob in img.find_blobs(thresholds,
pixels_threshold=25,
area_threshold=25,
merge=True):
# Filter non-circle blobs
if blob.roundness() > 0.6:
buf = str(blob.cx()) + ' ' + str(blob.cy())
usb.send(buf)
# Draw red circle around ball
def pye(*files):
from pyb import USB_VCP
USB_VCP().setinterrupt(-1)
pye_mp.pye(*files)
USB_VCP().setinterrupt(3)