def bit_sensor(): #摄像头
print("开始测试摄像头...")
try:
lcd.draw_string(30, 50, 'Start test Camera (End by touch) ', lcd.RED,
lcd.BLACK)
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.run(1)
sensor.skip_frames()
except:
#break
lcd.draw_string(90, 120, 'Camera test failed! ', lcd.GREEN, lcd.BLACK)
print("摄像头初始化失败！")
i = 0
fm.register(9, fm.fpioa.GPIO1)
key_4 = GPIO(GPIO.GPIO1, GPIO.IN, GPIO.PULL_UP)
while (key_4.value() == 1):
lcd.display(sensor.snapshot())
i = i + 1
if i > 150:
break
lcd.draw_string(90, 90, 'End Camera test ', lcd.RED, lcd.BLACK)
time.sleep(1)
lcd.clear()
print("摄像头实时显示测试完成")
def on_draw(self):
self.is_dirty = False
if not self.__initialized:
self.__lazy_init()
x_offset = 4
y_offset = 6
lcd.clear()
for i in range(self.current_offset, len(self.current_dir_files)):
# gc.collect()
file_name = self.current_dir_files[i]
print(file_name)
try:
f_stat = os.stat('/sd/' + file_name)
if S_ISDIR(f_stat[0]):
file_name = file_name + '/'
# gc.collect()
file_readable_size = sizeof_fmt(f_stat[6])
lcd.draw_string(lcd.width() - 50, y_offset, file_readable_size,
lcd.WHITE, lcd.BLUE)
except Exception as e:
print("-------------------->", e)
is_current = self.current_selected_index == i
line = "%s %d %s" % ("->" if is_current else " ", i, file_name)
lcd.draw_string(x_offset, y_offset, line, lcd.WHITE, lcd.RED)
# gc.collect()
y_offset += 18
if y_offset > lcd.height():
print(y_offset, lcd.height(), "y_offset > height(), break")
break
def main(model_addr=0x300000, lcd_rotation=0, sensor_hmirror=False, sensor_vflip=False):
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.set_hmirror(sensor_hmirror)
sensor.set_vflip(sensor_vflip)
sensor.run(1)
lcd.init(type=1)
lcd.rotation(lcd_rotation)
lcd.clear(lcd.WHITE)
task = kpu.load(model_addr)
anchors = (1.889, 2.5245, 2.9465, 3.94056, 3.99987, 5.3658, 5.155437, 6.92275, 6.718375, 9.01025)
kpu.init_yolo2(task, 0.5, 0.3, 5, anchors) # threshold:[0,1], nms_value: [0, 1]
try:
while(True):
img = sensor.snapshot()
t = time.ticks_ms()
objects = kpu.run_yolo2(task, img)
t = time.ticks_ms() - t
if objects:
for obj in objects:
img.draw_rectangle(obj.rect())
img.draw_string(0, 200, "t:%dms" %(t), scale=2)
lcd.display(img)
except Exception as e:
sys.print_exception(e)
finally:
kpu.deinit(task)
def main(labels=None,
model_addr="/sd/m.kmodel",
sensor_window=(224, 224),
lcd_rotation=0,
sensor_hmirror=False,
sensor_vflip=False):
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.set_windowing(sensor_window)
sensor.set_hmirror(sensor_hmirror)
sensor.set_vflip(sensor_vflip)
sensor.run(1)
lcd.init(type=1)
lcd.rotation(lcd_rotation)
lcd.clear(lcd.WHITE)
if not labels:
with open('labels.txt', 'r') as f:
exec(f.read())
if not labels:
print("no labels.txt")
img = image.Image(size=(320, 240))
img.draw_string(90, 110, "no labels.txt", color=(255, 0, 0), scale=2)
lcd.display(img)
return 1
try:
img = image.Image("startup.jpg")
lcd.display(img)
except Exception:
img = image.Image(size=(320, 240))
img.draw_string(90,
110,
"loading model...",
color=(255, 255, 255),
scale=2)
lcd.display(img)
task = kpu.load(model_addr)
try:
while (True):
img = sensor.snapshot()
t = time.ticks_ms()
fmap = kpu.forward(task, img)
t = time.ticks_ms() - t
plist = fmap[:]
pmax = max(plist)
max_index = plist.index(pmax)
img.draw_string(0,
0,
"%.2f : %s" % (pmax, labels[max_index].strip()),
scale=2)
img.draw_string(0, 200, "t:%dms" % (t), scale=2)
lcd.display(img)
except Exception as e:
raise e
finally:
kpu.deinit(task)
def run():
lcd.clear()
lcd.message("Loading...")
weather_live_req = live_weather_request()
weather_forecast_req = forecast_weather_request()
bus_arrival_req = bus_request()
grequests.map((weather_live_req, weather_forecast_req, bus_arrival_req))
weathers = list()
if weather_live_req.response is not None:
weathers.append(
weather_live_from_json(weather_live_req.response.json()))
else:
weathers.append(None)
if weather_forecast_req.response is not None:
weathers.append(
weather_forecast_from_json(
weather_forecast_req.response.json(),
datetime.datetime.now() + datetime.timedelta(hours=12)))
else:
weathers.append(None)
weather_str = weather_view(weathers)
arrivals = arrivals_from_xml(
ElementTree.fromstring(bus_arrival_req.response.content))
bus_str = bus_arrival_view(arrivals)
lcd_str = bus_str + "\n" + weather_str
lcd.clear()
lcd.message(lcd_str)
def run(self):
try:
self.run_inner()
except Exception as e:
import uio
string_io = uio.StringIO()
sys.print_exception(e, string_io)
s = string_io.getvalue()
print("showing blue screen:", s)
lcd.clear(lcd.BLUE)
msg = "** " + str(e)
chunks, chunk_size = len(msg), 29
msg_lines = [
msg[i:i + chunk_size] for i in range(0, chunks, chunk_size)
]
# "A problem has been detected and windows has been shut down to prevent damange to your m5stickv :)"
lcd.draw_string(1, 1, "A problem has been detected and windows",
lcd.WHITE, lcd.BLUE)
lcd.draw_string(1, 1 + 5 + 16, "Technical information:", lcd.WHITE,
lcd.BLUE)
current_y = 1 + 5 + 16 * 2
for line in msg_lines:
lcd.draw_string(1, current_y, line, lcd.WHITE, lcd.BLUE)
current_y += 16
if current_y >= lcd.height():
break
lcd.draw_string(1, current_y, s, lcd.WHITE, lcd.BLUE)
lcd.draw_string(1,
lcd.height() - 17,
"Will reboot after 10 seconds..", lcd.WHITE,
lcd.BLUE)
time.sleep(10)
machine.reset()
def storeData():
"fuction to store data in database"
global imgName
lcd.string("Storing data...", LINE_3)
try:
#create instance of a database with host, username, password and database name
db = sqldb.connect(host, username, password, 'maindb')
#create cursor object
cursor = db.cursor()
img_path = "./images/" + imgName
#insert values in database. isoformat() will give mysql compatible datetime object
cursor.execute("INSERT INTO data (troughid, cropid, name, date, weight, imagepath, location) VALUES (%s, %s, %s, %s, %s, %s, %s)", (troughID, cropID, cropName, datetime.datetime.now().isoformat(), measuredWeight, img_path, locationName))
db.commit() #commit the changes
lcd.clear()
#lcd.string("Successfully stored", LINE_1)
#lcd.string("in local database", LINE_2)
lcd.string(" Success", LINE_2)
time.sleep(1)
except:
lcd.clear()
#lcd.string("Failed to store", LINE_1)
#lcd.string("in local database", LINE_2)
lcd.string(" FAILED", LINE_1)
time.sleep(3)
db.close()
def main():
lcd.clear()
GPIO.setmode(GPIO.BCM)
GPIO.setup(PIN, GPIO.IN)
outer_loop()
def on_draw(self):
if not self.__initialized:
self.__lazy_init()
x_offset = 4
y_offset = 6
lcd.clear()
print("progress 0")
for i in range(self.current_offset,
len(self.current_dir_file_info_list)):
# gc.collect()
print("progress 1")
file_info = self.current_dir_file_info_list[i]
file_name = file_info["file_name"]
f_stat = file_info["stat"]
if f_stat != None:
if S_ISDIR(f_stat[0]):
file_name = file_name + '/'
file_readable_size = sizeof_fmt(f_stat[6])
lcd.draw_string(lcd.width() - 50, y_offset, file_readable_size,
lcd.WHITE, lcd.BLUE)
is_current = self.current_selected_index == i
line = "%s %d %s" % ("->" if is_current else " ", i, file_name)
lcd.draw_string(x_offset, y_offset, line, lcd.WHITE, lcd.RED)
# gc.collect()
print("progress 2")
y_offset += 18
if y_offset > lcd.height():
print("y_offset > height(), break")
break
print("progress 3")
def main():
lcd.clear()
GPIO.setmode(GPIO.BCM)
GPIO.setup(PIN, GPIO.IN)
outer_loop()
def disp(title, item):
lcd.clear()
img = image.Image()
img.draw_string(0, 0, '<<' + title + '>>', (255,0,0), scale=3)
for i in range(4):
c = " " if i != 1 else ">"
img.draw_string(0, i * 25 + 25, c + item[i], scale=3)
lcd.display(img)
def show_ip(msg, ip): lcd.clear() lcd.setaddress(0, 0) lcd.puts(msg) ip_len = len(ip) lcd.setaddress(1, 16-ip_len) lcd.puts(ip)
def inner_loop():
global SHOTS
lcd.clear()
lcd.display(2, "", 1)
lcd.display(3, "TAP TO SHOOT", 2)
lcd.display(4, "ready", 1)
print("Starting inner foot pedal loop...")
start = time()
prev_input = 0
firstloop = 1
while True:
input = GPIO.input(PIN)
if (not prev_input) and input:
if firstloop != 1:
print("Button pressed")
shoot()
SHOTS += 1
lcd.display(2, str(SHOTS / 2), 1)
start = time()
firstloop = 0
prev_input = input
# slight pause to debounce
sleep(DEBOUNCEPAUSE)
# check that a camera hasn't turned off
# can we do this more quickly? it's interfering with the pedal.
# cmdoutput("lsusb | grep Canon | wc -l") == "2" # 1.16 sec
# cmdoutput(PTPCAM + " -l | grep 0x | wc -l") == "2" # 0.42 sec
# cmdoutput("gphoto2 --auto-detect|grep usb|sed -e 's/.*Camera *//g' | wc -l") == "2" # 0.36 sec
# cmdoutput("gphoto2 --auto-detect | grep Camera | wc -l") == "2" # 0.34 sec, still too long
if (
camera_count(BRAND) == 2
): # 0.58 sec from command line, faster inside the program? yes!
pass
else:
print("Number of camera devices does not equal 2. Try again.")
for cam in LEFTCAM, RIGHTCAM:
cmd = PTPCAM + " --dev=" + cam + " --chdk='lua play_sound(3)'"
p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
lcd.display(2, "A CAMERA IS OFF.", 1)
lcd.display(3, "RESTARTING...", 1)
lcd.display(4, "", 1)
sleep(PAUSE)
return
now = time()
if now - start > TMOUT:
lcd.display(2, "", 1)
lcd.display(3, "TIMEOUT", 2)
lcd.display(4, "", 1)
print("Foot pedal not pressed for", TMOUT, "seconds.")
download_from_cams()
delete_from_cams()
print("Quitting inner loop")
return
text = marquee.next()
lcd.display(1, text, 1)
def tare():
global baseValue
global taredWeight
lcd.clear()
lcd.string("Taring weight...", LINE_1)
lcval = lc.read_average_value(10)
diff = math.fabs(baseValue - lcval)
taredWeight = (diff /
49000.0) * 230.0 #store the calculated weight in variable
def inner_loop():
global SHOTS
lcd.clear()
lcd.display(2, "", 1)
lcd.display(3, "TAP TO SHOOT", 2)
lcd.display(4, "ready", 1)
print "Starting inner foot pedal loop..."
start = time()
prev_input = 0
firstloop = 1
while True:
input = GPIO.input(PIN)
if ((not prev_input) and input):
if (firstloop != 1):
print("Button pressed")
shoot()
SHOTS += 1
lcd.display(2, str(SHOTS / 2), 1)
start = time()
firstloop = 0
prev_input = input
#slight pause to debounce
sleep(DEBOUNCEPAUSE)
# check that a camera hasn't turned off
# can we do this more quickly? it's interfering with the pedal.
#cmdoutput("lsusb | grep Canon | wc -l") == "2" # 1.16 sec
#cmdoutput(PTPCAM + " -l | grep 0x | wc -l") == "2" # 0.42 sec
#cmdoutput("gphoto2 --auto-detect|grep usb|sed -e 's/.*Camera *//g' | wc -l") == "2" # 0.36 sec
#cmdoutput("gphoto2 --auto-detect | grep Camera | wc -l") == "2" # 0.34 sec, still too long
if camera_count(BRAND) == 2: # 0.58 sec from command line, faster inside the program? yes!
pass
else:
print "Number of camera devices does not equal 2. Try again."
for cam in LEFTCAM, RIGHTCAM:
cmd=PTPCAM + " --dev=" + cam + " --chdk='lua play_sound(3)'"
p = Popen(cmd, shell=True, stdout=PIPE, stderr=PIPE)
lcd.display(2, "A CAMERA IS OFF.", 1)
lcd.display(3, "RESTARTING...", 1)
lcd.display(4, "", 1)
sleep(PAUSE)
return
now = time()
if now - start > TMOUT:
lcd.display(2, "", 1)
lcd.display(3, "TIMEOUT", 2)
lcd.display(4, "", 1)
print "Foot pedal not pressed for", TMOUT, "seconds."
download_from_cams()
delete_from_cams()
print "Quitting inner loop"
return
text = marquee.next()
lcd.display(1, text, 1)
def showInfo(string, ret):
global x, y
if ret:
lcd.draw_string(x, y, string, lcd.GREEN, lcd.BLACK)
else:
lcd.draw_string(x, y, string, lcd.RED, lcd.BLACK)
y = y + 16
if y > 240:
y = 0
lcd.clear(lcd.BLACK)
def disp():
lcd.clear()
img = image.Image()
img.draw_string(0, 0, '<< MENU >>', (255, 0, 0), scale=3)
lcd.display(img)
for i in range(4):
c = " " if i != 2 else ">"
img.draw_string(0, i * 25 + 25, c + prog[i][0], scale=3)
lcd.display(img)
print(prog[i])
def main(anchors, labels=None, model_addr="/sd/m.kmodel"):
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.set_windowing((224, 224))
sensor.run(1)
lcd.init(type=1)
lcd.clear(lcd.WHITE)
if not labels:
with open('labels.txt', 'r') as f:
exec(f.read())
if not labels:
print("no labels.txt")
img = image.Image(size=(320, 240))
img.draw_string(90, 110, "no labels.txt", color=(255, 0, 0), scale=2)
lcd.display(img)
return 1
try:
img = image.Image("startup.jpg")
lcd.display(img)
except Exception:
img = image.Image(size=(320, 240))
img.draw_string(90,
110,
"loading model...",
color=(255, 255, 255),
scale=2)
lcd.display(img)
task = kpu.load(model_addr)
kpu.init_yolo2(task, 0.5, 0.3, 5,
anchors) # threshold:[0,1], nms_value: [0, 1]
try:
while (True):
img = sensor.snapshot()
t = time.ticks_ms()
objects = kpu.run_yolo2(task, img)
t = time.ticks_ms() - t
if objects:
for obj in objects:
pos = obj.rect()
img.draw_rectangle(pos)
img.draw_string(pos[0],
pos[1],
"%s : %.2f" %
(labels[obj.classid()], obj.value()),
scale=2)
img.draw_string(0, 200, "t:%dms" % (t), scale=2)
lcd.display(img)
except Exception as e:
sys.print_exception(e)
finally:
kpu.deinit(task)
def touch_key(): #触摸按键
fm.register(9, fm.fpioa.GPIO2)
fm.register(10, fm.fpioa.GPIO3)
fm.register(11, fm.fpioa.GPIO4)
fm.register(15, fm.fpioa.GPIO5)
fm.register(17, fm.fpioa.GPIO6)
fm.register(18, fm.fpioa.GPIO7)
key_a = GPIO(GPIO.GPIO2, GPIO.IN, GPIO.PULL_UP)
key_i = GPIO(GPIO.GPIO3, GPIO.IN, GPIO.PULL_UP)
key_s = GPIO(GPIO.GPIO4, GPIO.IN, GPIO.PULL_UP)
key_t = GPIO(GPIO.GPIO5, GPIO.IN, GPIO.PULL_UP)
key_e = GPIO(GPIO.GPIO6, GPIO.IN, GPIO.PULL_UP)
key_m = GPIO(GPIO.GPIO7, GPIO.IN, GPIO.PULL_UP)
img = image.Image()
print("开始触摸按键测试...")
print("按下key1开始...")
lcd.draw_string(90, 30, 'Start test Touch_key ', lcd.RED, lcd.BLACK)
lcd.draw_string(90, 50, 'Press key 1 to start ', lcd.RED, lcd.BLACK)
lcd.draw_string(20, 10, ' || Direction', lcd.RED, lcd.BLACK)
lcd.draw_string(20, 20, ' || ', lcd.RED, lcd.BLACK)
lcd.draw_string(20, 30, '\||/ ', lcd.RED, lcd.BLACK)
lcd.draw_string(20, 40, ' \/ ', lcd.RED, lcd.BLACK)
time.sleep(1)
while True:
if key_a.value() == 0:
print("key_a", key_a.value())
while (key_i.value()):
print("key_i =", key_i.value())
lcd.draw_string(90, 100, ' key 1 ok! ', lcd.RED, lcd.BLACK)
time.sleep(0.05)
while (key_s.value()):
print("key_s =", key_s.value())
lcd.draw_string(90, 120, ' key 2 ok! ', lcd.RED, lcd.BLACK)
time.sleep(0.05)
while (key_t.value()):
print("key_t =", key_t.value())
lcd.draw_string(90, 140, ' key 3 ok! ', lcd.RED, lcd.BLACK)
time.sleep(0.05)
while (key_e.value()):
print("key_e =", key_e.value())
lcd.draw_string(90, 160, ' key 4 ok! ', lcd.RED, lcd.BLACK)
time.sleep(0.05)
while (key_m.value()):
print("key_m =", key_m.value())
lcd.draw_string(90, 180, ' key 5 ok! ', lcd.RED, lcd.BLACK)
time.sleep(0.05)
lcd.draw_string(90, 200, ' key 6 ok! ', lcd.RED, lcd.BLACK)
print("触摸按键测试完成")
lcd.draw_string(30, 220, 'End Touch_key test ! ', lcd.RED,
lcd.BLACK)
time.sleep(1)
lcd.clear()
break
def loop(self):
sec = time.ticks_ms() // 1000
if sec != self.last_sec:
self.last_sec = sec
if sec % 5 == 0:
self.update()
if self.button_a.value() == 0:
lcd.clear(lcd.WHITE)
lcd.draw_string(30, 30, "Sleep...", lcd.RED, lcd.WHITE)
time.sleep_ms(3000)
self._axp192.setEnterSleepMode()
time.sleep_ms(1)
def init():
print("Initialization")
global baseValue
#initialize lcd
lcd.lcd_init()
lcd.string(" Welcome", LINE_1)
lcd.string(" Remove any object", LINE_2)
lcd.string(" from the platform.", LINE_3)
time.sleep(2)
lcd.clear()
lcd.string(" Calibrating", LINE_1)
lcd.string(" Please wait...", LINE_2)
baseValue = lc.base_value()
def take_video(second, video_name):
videoname = ("/sd/" + str(video_name) + ".avi")
v = video.open(videoname, record=1, interval=200000, quality=50)
i = 0
while True:
img = snapshot()
lcd.display(img)
img_len = v.record(img)
i += 1
if i >= second*5:
break
v.record_finish()
lcd.clear()
def status(self) :
log('Taking picture')
out = os.system("fswebcam -r " + config.resolution +
'--log syslog -q --jpeg -1' +
" -d " + config.camera +
" " + config.tempDirectory + "/" +
config.pictureName)
log("Camera app returned " + str(out))
lcd.clear()
lcd.message("Status request:")
lcd.lcd_byte(lcd.LCD_LINE_2, lcd.LCD_CMD)
lcd.message("Pin is " + str(state))
def mqtt():
try:
global c, d, last_message, message_interval
c = connect_and_subscribe()
d = dht.DHT11(machine.Pin(0))
# lcd.blink_cursor_off()
while True:
lcd.move_to(0, 0)
lcd.putstr("Be Happy :)")
time.sleep(1)
c.check_msg() #wait messageW
if (time.time() - last_message) > message_interval:
d.measure()
temperature = d.temperature()
lcd.clear()
if (temperature > 29):
topic_hub = TOPIC + "/auto"
c.publish(topic_hub, str("on"))
led.value(1)
state = 0
else:
topic_hub = TOPIC + "/auto"
c.publish(topic_hub, str("off"))
led.value(0)
state = 1
# print("temperature",temperature)
humidity = d.humidity()
lcd.move_to(0, 1)
show = "T:" + str(temperature) + "C "
lcd.putstr(show)
show = "H:" + str(humidity) + "% "
lcd.putstr(show)
if (state == 1):
show = "OFF"
else:
show = "ON"
lcd.putstr(show)
#lcd.putstr("Humidity:%d",humidity)
# print("humidity",humidity)
temperature_topic_pub = TOPIC + "/temperature"
humidity_topic_pub = TOPIC + "/humidity"
c.publish(temperature_topic_pub, str(temperature))
c.publish(humidity_topic_pub, str(humidity))
last_message = time.time()
except OSError as e:
print(e)
restart_and_reconnect()
finally:
close_connect()
def on_draw(self):
if not self.__initialized:
self.__lazy_init()
lcd.clear()
y = 3
lcd.draw_string(3, 3, self.system_uname.machine, lcd.WHITE, lcd.BLUE)
y += 16
lcd.draw_string(3, y, self.system_uname.version,
lcd.WHITE, lcd.BLUE)
y += 16
lcd.draw_string(3, y, self.device_id, lcd.WHITE, lcd.BLUE)
for info in self.fs_info_list:
y += 16
lcd.draw_string(3, y, info, lcd.WHITE, lcd.BLUE)
def setup():
global g_isLoop
global g_i2c
global g_clock
g_i2c = I2C(I2C.I2C0, freq=400000, scl=28, sda=29)
lcd.init()
lcd.rotation(2)
lcd.clear()
#lcd.font(lcd.FONT_DejaVu24)
g_clock = time.clock()
g_isLoop = True
setBacklight(1)
def init():
"initialization function"
global baseValue
lcd.string(" Welcome", LINE_1)
lcd.string(" Remove any object", LINE_2)
lcd.string(" from the platform.", LINE_3)
time.sleep(5)
lcd.clear()
lcd.string(" Welcome", LINE_1)
lcd.string(" Please wait...", LINE_2)
baseValue = lc.base_value()
fetchCropInfoFromServer()
fetchTroughInfoFromServer()
fetchLocationInfoFromServer()
def screen():
print("开始屏幕显示测试...")
img = image.Image()
img.draw_rectangle(0, 0, 320, 240, color=(255, 0, 0), fill=True)
lcd.display(img)
time.sleep(1)
img.draw_rectangle(0, 0, 320, 240, color=(0, 255, 0), fill=True)
lcd.display(img)
time.sleep(1)
img.draw_rectangle(0, 0, 320, 240, color=(0, 0, 255), fill=True)
lcd.display(img)
time.sleep(1)
lcd.clear()
print("屏幕显示测试完成")
def shooting_mode():
time.sleep(.2)
lcd.clear()
while(True):
img = sensor.snapshot()
if but_a.value() == 0:
filename = "_".join(map(str, time.localtime()))
img.save("/flash/" + filename + ".jpg")
play_sound("/flash/Shutter.wav")
lcd.display(img)
time.sleep(3)
else:
lcd.display(img)
if but_b.value() == 0:
preview_mode()
def mic(): #麦克风
from aibit import *
print("开始测试麦克风...")
lcd.draw_string(30, 50, 'Start test MIC (End by touch) ', lcd.RED,
lcd.BLACK)
#fm.register(9, fm.fpioa.GPIO1)
#key_4 = GPIO(GPIO.GPIO1,GPIO.IN,GPIO.PULL_UP)
mic = Mic()
while ((mic.get_intensity() < 50)):
value = mic.get_intensity()
lcd.draw_string(30, 70, 'MIC : ' + str(value), lcd.RED, lcd.BLACK)
time.sleep(0.1)
print(value)
lcd.draw_string(30, 90, ' MIC test ok! ', lcd.RED, lcd.BLACK)
time.sleep(1)
lcd.clear()
print("麦克风测试完成")
def takePicture():
"fucntion to take picture using USB camera"
global imgName
global pictureTaken
lcd.string("Taking picture...", LINE_2)
if os.path.exists('/dev/video0'):
#create image file name with current date
imgName = "image-" + datetime.datetime.now().isoformat() + ".jpg"
#capture image and save in images directory. if image file does not exists in folder then retake the image
while os.path.isfile("/var/www/data/images/%s" %imgName) == False:
os.system("fswebcam -r 640x480 -S 10 --no-banner /var/www/data/images/%s" %imgName)
pictureTaken = 1 #if picture is successfully taken then set pictureTaken flag to 1
else: #if camera is not attached display error message
lcd.clear()
lcd.string(" FAILED", LINE_1)
lcd.string("No camera attached", LINE_2)
time.sleep(3)
def takePicture():
lcd.clear()
lcd.string("Taking picture...", LINE_1)
if os.path.exists('/dev/video0'):
#create image file name with current date
imgName = "image-" + datetime.datetime.now().isoformat() + str(
constants.USER_ID) + ".jpg"
imagepath = "/home/pi/ghfarm/images/%s" % imgName
#capture image and save in images directory. if image file does not exists in folder then retake the image
while os.path.isfile(imagepath) == False:
os.system("fswebcam -r 640x480 -S 10 --no-banner %s" % imagepath)
return True, imgName
else: #if camera is not attached display error message
lcd.clear()
lcd.string(" FAILED", LINE_1)
lcd.string("No camera attached", LINE_2)
time.sleep(2)
return False, "NoCamera"
def storeData(data):
lcd.clear()
lcd.string("Storing data...", LINE_1)
lcd.string("Weight: " + str(data['weight']), LINE_2)
lcd.string("CropID: " + str(data['crop_id']), LINE_3)
lcd.string("FarmID: " + str(data['farmid']), LINE_4)
f = open(constants.data_offline, 'a')
t = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
crops = {
'weight': data['weight'],
'crop_id': data['crop_id'],
'time': t,
'imagename': data['imagename'],
'farmid': data['farmid']
}
crop_details = json.dumps(crops)
f.write(crop_details + '\n')
time.sleep(0.5)
print("Done")
def checkMPU6050():
global img
i2cdev = i2c.scan()
if 104 not in i2cdev:
showInfo('setupMPU6050 failed', False)
return
# img = image.Image()
i2c.writeto(addr, bytearray([107, 0]))
while button.value():
a = get_values()
if False:
lcd.clear()
string = 'AcX:' + str(a['AcX']) + ' GyX:' + str(a['GyX'])
lcd.draw_string(0, 0, string, lcd.GREEN, lcd.BLACK)
string = 'AcY:' + str(a['AcY']) + ' GyY:' + str(a['GyY'])
lcd.draw_string(0, 16, string, lcd.GREEN, lcd.BLACK)
string = 'AcZ:' + str(a['AcZ']) + ' GyZ:' + str(a['GyZ'])
lcd.draw_string(0, 32, string, lcd.GREEN, lcd.BLACK)
string = 'Tmp:' + str(a['Tmp']) + '*C'
lcd.draw_string(0, 48, string, lcd.GREEN, lcd.BLACK)
time.sleep(0.2)
else:
img.clear()
string = 'AcX:' + str(a['AcX'])
img.draw_string(0, 0, string, lcd.RED, scale=2)
string = 'AcY:' + str(a['AcY'])
img.draw_string(0, 16, string, lcd.RED, scale=2)
string = 'AcZ:' + str(a['AcZ'])
img.draw_string(0, 32, string, lcd.RED, scale=2)
string = 'GyX:' + str(a['GyX'])
img.draw_string(0, 48, string, lcd.RED, scale=2)
string = 'GyY:' + str(a['GyY'])
img.draw_string(0, 64, string, lcd.RED, scale=2)
string = 'GyZ:' + str(a['GyZ'])
img.draw_string(0, 80, string, lcd.RED, scale=2)
string = 'Tmp:' + str(a['Tmp']) + '*C'
img.draw_string(0, 96, string, lcd.RED, scale=2)
lcd.display(img)
time.sleep(0.5)
def outer_loop():
lcd.clear()
global SHOTS
# debounce code from http://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/robot/buttons_and_switches/
lcd.display(2, "TURN ON CAMERAS,", 1)
lcd.display(3, "TAP PEDAL TO START", 1)
print "Starting outer foot pedal loop..."
prev_input = 0
firstloop = 1
# start = time()
while True:
try:
input = GPIO.input(PIN)
if ((not prev_input) and input):
if (firstloop != 1):
print("Button pressed")
lcd.display(2, "starting up", 2)
lcd.display(3, "PLEASE WAIT", 2)
detect_cams()
# delete_from cams confuses ptpcam -> do that at the end
switch_to_record_mode()
set_zoom()
flash_off()
set_iso()
set_ndfilter()
SHOTS = 0
inner_loop()
# start = time()
lcd.display(2, "TURN ON CAMERAS,", 1)
lcd.display(3, "TAP PEDAL TO START", 1)
print "Rejoining outer foot pedal loop..."
firstloop = 0
prev_input = input
# slight pause to debounce
sleep(DEBOUNCEPAUSE)
except KeyboardInterrupt:
lcd.clear()
lcd.display(2, "GOODBYE", 2)
sleep(PAUSE)
lcd.clear()
print "Quitting."
sys.exit()
text = marquee.next()
lcd.display(1, text, 1)
import lcd, sensor, time
lcd.init()
lcd.clear(0x00)
sensor.reset()
sensor.set_contrast(2)
sensor.set_brightness(0)
sensor.set_saturation(2)
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QQVGA2)
clock = time.clock()
while (True):
clock.tick()
image = sensor.snapshot()
lcd.write_image(image)
print(clock.fps())
def conway_rand():
lcd.clear() # clear the LCD
for x in range(128): # loop over x coordinates
for y in range(32): # loop over y coordinates
if pyb.rand() & 1: # get a 1-bit random number
lcd.set(x, y) # set the pixel randomly
def on(self) :
lcd.clear()
lcd.message("ON command")
GPIO.output(config.lightsPin, True)
time.sleep(config.displayTime)
lcd.lcd_init()
log("Control Server started\n")
try :
state = 'off'
GPIO.output(config.backlightPin, False)
lcd.home()
lcd.message('Message service', style=2)
lcd.lcd_byte(lcd.LCD_LINE_2, lcd.LCD_CMD)
lcd.message('started', style=2)
time.sleep(3)
while True:
lcd.clear()
time.sleep(.1)
if config.verbose: log('Checking messages...')
lcd.lcd_byte(lcd.LCD_LINE_1, lcd.LCD_CMD)
lcd.message("Checking", style=2)
lcd.lcd_byte(lcd.LCD_LINE_2, lcd.LCD_CMD)
lcd.message("messages", style=2)
time.sleep(3)
number = 0
try :
#raise TypeError("Test Error...")
name, sender, subj, text = mailmanager.getMail()
#print sender
#print subj
import sensor, imlib, lcd lcd.init() lcd.clear(0xFF) while (True): image = sensor.snapshot() lcd.write_image(image)
def no_gps_fix():
lcd.clear(fd) #clear display
lcd.writeString("NO GPS FIX", fd)
return
def main():
lcd.init()
lcd.clear()
while(1):
stats()
sleep(1)
Msast=str(MINUTES)
Ssast=str(SECONDS)
sast_time = "SAST: " + Hsast.zfill(2) + ":" + Msast.zfill(2) + ":" + Ssast.zfill(2) + " "
if SECONDS ==30: #reset the lcd display every minute to remove display errors
lcd.reset(fd)
if SECONDS >=59:
GPIO.output(arm_pulse, True)
else:
GPIO.output(arm_pulse, False)
diff=SECONDS-old_sast
old_sast=SECONDS
if diff >= 1 or diff==-59: #If the time has changed by 1 second update the display
#======================================================print to LCD display
lcd.clear(fd) #clear display
type = True
lcd.writeString(sast_time, fd)
try:
IP = get_ip_address('eth0')
except:
IP= "No Network"
if IP:
ip_chars = list(IP)
display_ip(ip_chars)
lcd.writeString(sidereal_time, fd)
else: #else if gpsd reports no fix switch off led
GPIO.output(gps_stat, False)
if fix_flag:
no_gps_fix()