def wav_player(fname):
i2s = I2S(mode=I2S.MODE_MASTER | I2S.MODE_TX | I2S.MODE_DAC_BUILT_IN,
rate=16000,
bits=16,
channel_format=I2S.CHANNEL_ONLY_RIGHT,
data_format=I2S.FORMAT_I2S_MSB)
wav = wave.open(fname)
i2s.set_dac_mode(I2S.DAC_RIGHT_EN)
i2s.sample_rate(wav.getframerate())
i2s.bits(wav.getsampwidth() * 8)
i2s.nchannels(wav.getnchannels())
i2s.volume(100)
while True:
data = wav.readframes(512)
if len(data) > 0:
i2s.write(data)
print('.', end='')
else:
wav.close()
break
if buttonC.isPressed():
wav.close()
break
i2s.deinit()
def loop():
global ison
while True:
if buttonA.isPressed():
ison = True
if buttonB.isPressed():
minmax()
if buttonC.isPressed():
ison = False
if ison:
graph()
def loop():
global ison
while True:
if buttonA.isPressed():
ison = True
if buttonB.isPressed():
minmax()
if buttonC.isPressed():
ison = False
if ison:
graph()
def watchGPS():
lcd.print('GPS:Start loop\n')
n = 0
tm_last = 0
satellites = dict()
satellites_used = dict()
fp = open('/sd/gpslog.txt', 'a')
lcd.print('fp %s\n' % fp)
while True:
utime.sleep_ms(100)
length = gps_s.any()
if length > 0:
buf = gps_s.read(length)
fp.write(buf)
if buttonC.isPressed():
lcd.clear()
lcd.print('Button C Pressed.\n', 0, 0)
fp.close()
lcd.print('File closed.\n')
lcd.print('System exit.\n')
sys.exit()
for val in buf:
if 10 <= val <= 126:
stat = gps.update(chr(val))
if stat:
tm = gps.timestamp
tm_now = (tm[0] * 3600) + (tm[1] * 60) + int(tm[2])
print('compare time tm_now={}, tm_last={}'.format(tm_now, tm_last))
if (tm_now - tm_last) >= 10:
print('compare True')
n += 1
tm_last = tm_now
print('{} {}:{}:{}'.format(gps.date_string(), tm[0], tm[1], int(tm[2])))
str_ = '%.10f %c, %.10f %c' % (
gps.latitude[0], gps.latitude[1], gps.longitude[0], gps.longitude[1],
)
print(str_)
lcd.clear()
lcd.print(str_, 10, 0)
if gps.satellite_data_updated():
putSatellites(satellites, gps.satellite_data, tm_now)
putSatellitesUsed(satellites_used, gps.satellites_used, tm_now)
drawGrid()
drawSatellites(satellites, satellites_used)
if (n % 10) == 0:
print('Mem free:', gc.mem_free())
gc.collect()
def app_txtReader(self, fname):
lcd.clear()
f = Framework('txtReader')
f.drawNaviButton(strC='EXIT')
lcd.font(lcd.FONT_DefaultSmall, transparent=False, fixedwidth=True)
idx = 0
idx_s = [0]
page = 0
while True:
letter_current_page = 0
lcd.setCursor(0, 0)
lcd.rect(0, 0, 320, 240 - f.h_bottom, lcd.BLACK, lcd.BLACK)
with open(fname, 'r') as o:
o.seek(idx)
flag_end = False
for row in range(20):
for col in range(29):
c = o.read(1)
if not c:
lcd.println('--- END ---')
flag_end = True
break
if c != '\n':
lcd.print(c)
letter_current_page += 1
else:
letter_current_page += 1
break
lcd.print('\n')
if flag_end:
break
while True:
time.sleep(0.1)
if buttonA.isPressed():
if page != 0:
page -= 1
del (idx_s[-1])
idx = idx_s[-1]
break
elif buttonB.isPressed():
if c:
idx += letter_current_page
idx_s.append(idx)
page += 1
break
elif buttonC.isPressed():
return 0
def run(self):
if self.fileCheck() < 0:
return -1
self.drawNaviButton()
lcd.setCursor(0,0)
lcd.println('Press START to start')
while not buttonA.isPressed():
if buttonC.isPressed():
return 0
time.sleep(.5)
self.fname_save = self.fnameGen()
lcd.println('Record into %s' % self.fname_save)
self.scanner()
def wav_player(fname):
wav = wave.open(fname)
i2s.set_dac_mode(I2S.DAC_RIGHT_EN)
i2s.sample_rate(wav.getframerate())
i2s.bits(wav.getsampwidth() * 8)
i2s.nchannels(wav.getnchannels())
i2s.volume(100)
while True:
data = wav.readframes(1024)
if len(data) > 0:
i2s.write(data)
print('.', end='')
else:
wav.close()
break
if buttonC.isPressed():
wav.close()
break
def main():
########## 初期化 ##########
# 液晶画面を初期化する
lcd.setColor(color, background_color)
lcd.clear()
# センサーを初期化する
sensor = DHT12()
# 温度計、湿度計の表示を初期化する
temperature_view = ThermometerView(10, 10, min_value=-15, max_value=45)
humidity_view = ThermometerView(80,
10,
min_value=0,
max_value=100,
color=lcd.BLUE,
label='%')
# SDカードのマウント
uos.mountsd()
# 背景の描画
temperature_view.init()
humidity_view.init()
########## 無限ループ ##########
while not buttonC.isPressed():
# センサーで温度と湿度を計測する
sensor.measure()
temperature = sensor.temperature()
humidity = sensor.humidity()
# デバッグ用
print("Temperature: {} `C, Humidity: {} %".format(
temperature, humidity))
# 温度計、湿度計の表示を更新する
temperature_view.update(temperature)
humidity_view.update(humidity)
# WBGT値を求める
try:
wbgt = calc_wbgt(temperature, humidity)
except ValueError:
wbgt = None
# WBGT値を画面に表示する
lcd.font(lcd.FONT_Default, color=color, transparent=False)
lcd.textClear(160, 30, 'WBGT: Unknown')
if wbgt is not None:
lcd.text(160, 30, 'WBGT: {}'.format(wbgt))
else:
lcd.text(160, 30, 'WBGT: Unknown')
image_path = None
# WBGT値に応じて画像を描画する
# 31度以上 : 危険
# 28度以上31度未満 : 厳重警戒
# 25度以上28度未満 : 警戒
# 25度未満 : 注意
if temperature >= 21 and wbgt is not None:
if wbgt >= 31:
# 危険
image_path = image_path_kiken
elif wbgt >= 28:
# 厳重警戒
image_path = image_path_genjukeikai
elif wbgt >= 25:
# 警戒
image_path = image_path_keikai
# 湿度に応じてインフルエンザ注意情報を表示する
# 湿度40%未満 : インフルエンザ感染注意
if humidity < 40:
image_path = image_path_influenza
if image_path is not None:
# 画像を描画する
lcd.image(image_x, image_y, image_path)
else:
# 画像を描画した領域を背景色で塗りつぶす
lcd.rect(image_x, image_y, image_width, image_height,
background_color, background_color)
# 表示の更新間隔
utime.sleep(interval)
def main():
import time
import uos
from m5stack import lcd, buttonA, buttonB, buttonC
import network
import binascii
DNAME_ROOT = 'wifi_analyzer'
def drawNaviButton(strA='START', strB='STOP', strC='EXIT'):
lcd.text(40, 215, strA, lcd.WHITE)
lcd.text(135, 215, strB, lcd.WHITE)
lcd.text(240, 215, strC, lcd.WHITE)
def fnameGen():
currentFileList = list(
filter(lambda x: 'WA_' in x, uos.listdir('/sd/' + DNAME_ROOT)))
currentFileList = list(map(lambda x: x.lower(), currentFileList))
if 'wa_0001.csv' not in currentFileList:
return 'WA_0001.csv'
else:
currentFileList.sort()
newestFileName = currentFileList[-1]
no = int(newestFileName[3:7])
return 'WA_%s.csv' % (('%4d' % (no + 1)).replace(' ', '0'))
def resdisplay(apresults, n, time):
lcd.rect(0, 0, 320, 24, lcd.BLUE, lcd.BLUE)
lcd.font(lcd.FONT_Ubuntu, transparent=True)
lcd.text(0, 2, 'N_AP:%d N_SCAN:%d TIME:%d' % (len(apresults), n, time),
lcd.WHITE)
lcd.rect(0, 24, 320, 186, lcd.BLACK, lcd.BLACK)
lcd.setCursor(0, 24)
lcd.font(lcd.FONT_DefaultSmall)
if len(apresults) < 15:
i = 0
for apresult in apresults:
resstr = '%02d, ch: %02d, rs: %d, %s\n' % (
i + 1, apresult[2], apresult[3], apresult[0].decode())
lcd.print(resstr, color=lcd.WHITE)
i = i + 1
else:
for i in range(0, 15):
apresult = apresults[i]
resstr = '%02d, ch: %02d, rs: %d, %s\n' % (
i + 1, apresult[2], apresult[3], apresult[0].decode())
lcd.print(resstr, color=lcd.WHITE)
try:
uos.stat('/sd')
except:
try:
uos.mountsd()
except:
lcd.println('No SD card is found.')
return -1
try:
sdFiles = uos.listdir('/sd')
if DNAME_ROOT not in sdFiles:
uos.mkdir('/sd/' + DNAME_ROOT)
except:
lcd.println('The SD card is not writable.')
return -2
try:
drawNaviButton()
lcd.setCursor(0, 0)
lcd.println('Press START to start')
while not buttonA.isPressed():
time.sleep(.5)
if buttonC.isPressed():
return 0
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
fname = fnameGen()
lcd.println('Recording into %s...' % fname)
ts = time.time()
n = 0
while not buttonB.isPressed():
buf = ''
aps = wlan.scan()
n += 1
te = time.time() - ts
for ap in aps:
# (ssid, bssid, primary_chan, rssi, auth_mode, auth_mode_string, hidden)
mac = (binascii.hexlify(ap[1])).decode()
mac = ':'.join([
mac[:2], mac[2:4], mac[4:6], mac[6:8], mac[8:10],
mac[10:12]
])
buf += '%.3f,%s,%s,%d,%s\n' % (te, mac, ap[0].decode(), ap[3],
ap[2])
print(buf + '---------------------')
resdisplay(aps, n, int(te))
with open('/sd/' + DNAME_ROOT + '/' + fname, 'a') as o:
o.write(buf)
lcd.println('Exit.')
except:
print('Exit since error.')
pass