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2021/06/18 06:57

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raspypy

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@@ -32,252 +32,10 @@
 ##プログラム
-```python3.6
+import ambient
-import lora
-import ast
-import time
-import struct
-import sys
-import ambient
+am1 = ambient.Ambient(channelId1, writeKey1)
-# (bw, sf, timeout)
-mode = [
-    (3, 12, 5), (3, 11, 5), (3, 10, 4), (3, 9, 3), (3, 8, 2), (3, 7, 2),
-    (4, 12, 5), (4, 11, 4), (4, 10, 3), (4, 9, 3), (4, 8, 2), (4, 7, 2),
-    (5, 12, 4), (5, 11, 3), (5, 10, 2), (5, 9, 2), (5, 8, 2), (5, 7, 2),
-    (6, 12, 3), (6, 11, 3), (6, 10, 2), (6, 9, 2), (6, 8, 2), (6, 7, 2)
-]
-channelId1 = 37537
-writeKey1 = '17eb678e47248e04'
-channelId2 = 37538
-writeKey2 = 'c1ebd40ef25434f2'
-channelId3 = 37539
-writeKey3 = '2e4b2507527c6e1f'
-channelId4 = 37540
-writeKey4 = '662fed41f01a2148'
-am1 = ambient.Ambient(channelId1, writeKey1)
-am2 = ambient.Ambient(channelId2, writeKey2)
-am3 = ambient.Ambient(channelId3, writeKey3)
-am4 = ambient.Ambient(channelId4, writeKey4)
-lr = lora.LoRa()
-def printable(l):
-    x = struct.unpack(str(len(l)) + 'b', l)
-    y = ''
-    for i in range(len(x)):
-        if x[i] >= 0:
-            y = y + chr(x[i])
-    return y
-def sendcmd(cmd):
-    # print(cmd)
-    lr.write(cmd)
-    t = time.time()
-    while (True):
-        if (time.time() - t) > 5:
-            print('panic: %s' % cmd)
-            exit()
-        line = lr.readline()
-        if 'OK' in printable(line):
-            # print(line)
-            return True
-        elif 'NG' in printable(line):
-            # print(line)
-            return False
-def setMode(bw, sf):
-    lr.write('config\r\n')
-    lr.s.flush()
-    time.sleep(0.2)
-    lr.reset()
-    time.sleep(1.5)
-    line = lr.readline()
-    while not ('Mode' in printable(line)):
-        line = lr.readline()
-        if len(line) > 0:
-            print(line)
-    sendcmd('2\r\n')
-    sendcmd('bw %d\r\n' % bw)
-    sendcmd('sf %d\r\n' % sf)
-    sendcmd('q 2\r\n')
-    sendcmd('w\r\n')
-    lr.reset()
-    print('LoRa module set to new mode')
-    time.sleep(1)
-    sys.stdout.flush()
-while (True):
-    rssi = [None] * len(mode)
-    latlng = ()
-    for i in range(len(mode)):
-        print('setMode(bw: %d, sf: %d)' % (mode[i][0], mode[i][1]))
-        setMode(mode[i][0], mode[i][1])
-        t = None if i == 0 else mode[i][2]
-        timeout = False
-        start = time.time()
-        while (True):
-            while (True):
-                line = lr.readline(t)
-                # print(line)
-                # sys.stdout.flush()
-                if len(line) == 0: # TIMEOUT
-                    timeout = True
-                    break
-                if len(line) >= 14: # 'rssi(4bytes),pan id(4bytes),src id(4bytes),\r\n'で14バイト
-                    break
-            if timeout == True:
-                rssi[i] = None
-                print('TIMEOUT')
-                break;
-            data = lr.parse(line)  # 'rssi(4bytes),pan id(4bytes),src id(4bytes),laglng=(12バイト,12バイト)\r\n', ペイロード34バイト
-            print(data)
-            if 'loc=' in data[3]:
-                loc = ast.literal_eval(data[3].split('=')[1])
-                rssi[i] = data[0]
-                latlng = loc
-                s = mode[i][2] - (time.time() - start)
-                # print('sleep: ' + str(s))
-                if i != 0 and s > 0:
-                    time.sleep(s)
-                break
-    print(rssi)
-    print(latlng)
-    sys.stdout.flush()
-    am1.send({'d1': rssi[5], 'd2': rssi[4], 'd3': rssi[3], 'd4': rssi[2], 'd5': rssi[1], 'd6': rssi[0], 'lat': latlng[0], 'lng': latlng[1]})
-    am2.send({'d1': rssi[11], 'd2': rssi[10], 'd3': rssi[9], 'd4': rssi[8], 'd5': rssi[7], 'd6': rssi[6], 'lat': latlng[0], 'lng': latlng[1]})
-    am3.send({'d1': rssi[17], 'd2': rssi[16], 'd3': rssi[15], 'd4': rssi[14], 'd5': rssi[13], 'd6': rssi[12], 'lat': latlng[0], 'lng': latlng[1]})
-    am4.send({'d1': rssi[23], 'd2': rssi[22], 'd3': rssi[21], 'd4': rssi[20], 'd5': rssi[19], 'd6': rssi[18], 'lat': latlng[0], 'lng': latlng[1]})
 ```