{"id":4754,"date":"2016-03-07T12:59:20","date_gmt":"2016-03-07T12:59:20","guid":{"rendered":"http:\/\/blog.bachi.net\/?p=4754"},"modified":"2017-03-11T15:23:26","modified_gmt":"2017-03-11T15:23:26","slug":"lopy-and-micropython","status":"publish","type":"post","link":"https:\/\/blog.bachi.net\/?p=4754","title":{"rendered":"LoPy and MicroPython"},"content":{"rendered":"

Cross-Reference blog.bachi.net:
\nInternet of Things (IoT) Protocols & Standards<\/a>
\nLoRa: The Things Network<\/a><\/p>\n

kickstarter: LoPy \u2013 the LoRa, WiFi and Bluetooth IoT development platform<\/a>, 8. Feb 2016 – 8. Mar 2016 (30 Tage)
\nPycom<\/a><\/p>\n

kickstarter: Micro Python: Python for microcontrollers<\/a>, 13. Nov 2013 – 13. Dez 2013 (30 Tage)
\nMicroPython – Python for microcontrollers<\/a>
\ngithub: MicroPython – a lean and efficient Python implementation for microcontrollers and constrained systems<\/a><\/p>\n

PyCom Announcements & News<\/a>, (Update Firmware, etc.)<\/p>\n

Documentation<\/h3>\n

Pycom ESP32<\/a>
\nPycom LoPy: WLAN<\/a> (old?)
\nPycom LoPy: Quick reference for the LoPy<\/a> (old?)
\nclass LoRa<\/a> (old?)
\nPython Module: Modularisierung<\/a>
\nPython Tutorial: Module<\/a><\/p>\n

FTDI Drivers<\/h3>\n

D2XX Drivers<\/a><\/p>\n

Support Download<\/h3>\n

github.com\/pycom<\/a>
\ngithub.com\/pycom\/pycom-libraries\/examples\/<\/a>
\nSupport Download<\/a><\/p>\n

Forum Posts<\/h3>\n

iC880 A SPI : Missing Payload in received Packet?<\/a>
\nLoRaWAN ABP example<\/a> => DevEUI
\nConnecting the lopy to my lorank8 gateway<\/a><\/p>\n

Firmware<\/h3>\n

How to solve the firmware update failures<\/a>
\nExciting open source news!<\/a>
\nFirmware source code?<\/a><\/p>\n

FTP<\/h3>\n
\r\nUsername: micro\r\nPassword: python\r\n<\/pre>\n
Boot-Mode and Safe-Mode<\/h3>\n
Boot modes and safe boot<\/a>
\nSafe boot<\/a><\/p>\n
Using “The Things Network”<\/h3>\n
LoPy Usage<\/a><\/p>\n
\r\n>>> CTRL-D\r\nPYB: soft reboot\r\nMicroPython v1.8.6-464-g0f843911 on 2017-02-17; LoPy with ESP32\r\nType "help()" for more information.\r\n\r\n>>> import os\r\n>>> os.uname().release\r\n'1.6.3.b2'\r\n\r\n>>> os.uname()\r\n(sysname='LoPy', nodename='LoPy', release='1.6.3.b2', version='v1.8.6-464-g0f843911 on 2017-02-17', machine='LoPy with ESP32', lorawan='1.0.0')\r\n<\/pre>\n
\r\n>>> import binascii\r\n>>> import network\r\n>>> import machine\r\n>>> from network import LoRa\r\n\r\n#  Device EUI\r\n>>> lora = LoRa(mode=LoRa.LORAWAN)\r\n>>>print(binascii.hexlify(lora.mac()).upper().decode('utf-8'))\r\n70B3D54994AD77E0\r\n\r\n>>> binascii.hexlify(network.LoRa().mac())\r\nb'70b3d5499a6b6439'\r\n>>> binascii.hexlify(machine.unique_id())\r\nb'240ac400c004'\r\n>>> binascii.hexlify(network.WLAN().mac())\r\nb'240ac400c004'\r\n<\/pre>\n
\r\nlora = LoRa(mode=LoRa.LORAWAN, sf=7, tx_power=14)\r\nlora.BW_125KHZ\r\nlora.CODING_4_5\r\n\r\n# create an OTAA authentication tuple (NWSkey, AppSKey, DevAddr)\r\nauth = (bytes([0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX]),\r\n        bytes([0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX, 0xXX]),\r\n        0x69128CD3 )\r\n\r\nlora.join(activation=LoRa.ABP, auth=auth, timeout=0)\r\n\r\nwhile not lora.has_joined():\r\nprint('Trying to join LoRa network')\r\nsleep(1)\r\npass\r\nprint('Joined LoRa Network')\r\n\r\npycom.rgbled(GREEN)\r\ns = socket.socket(socket.AF_LORA, socket.SOCK_RAW)\r\ns.setblocking(False)\r\n\r\nwhile True:\r\nprint('Sending Packet')\r\ns.send('Hello from the LoPy')\r\nprint('Done sending')\r\nsleep(2)\r\n<\/pre>\n
\r\nimport pycom\r\nimport machine\r\nimport time\r\n\r\npycom.heartbeat(False)\r\n\r\nled=machine.Pin("G16",machine.Pin.OUT)\r\nbutton=machine.Pin("G17",machine.Pin.IN, pull=machine.Pin.PULL_UP)\r\n\r\ndef handler(button):\r\n    led.toggle()\r\n\r\nirq=button.callback(trigger=button.IRQ_FALLING, handler=handler)\r\n<\/pre>\n
Change Frequency<\/h3>\n
Changing Frequency region after upgrade<\/a>
\nclass LoRa<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Cross-Reference blog.bachi.net: Internet of Things (IoT) Protocols & Standards LoRa: The Things Network kickstarter: LoPy \u2013 the LoRa, WiFi and Bluetooth IoT development platform, 8. Feb 2016 – 8. Mar 2016 (30 Tage) Pycom kickstarter: Micro Python: Python for microcontrollers, 13. Nov 2013 – 13. Dez 2013 (30 Tage) MicroPython – Python for microcontrollers github: […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4754","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/4754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4754"}],"version-history":[{"count":32,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/4754\/revisions"}],"predecessor-version":[{"id":5984,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/4754\/revisions\/5984"}],"wp:attachment":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}