Mercurial Repositories > eric / file comparison
comparison: src/eric7/MicroPython/Devices/MCUScripts/picoWiznetConnectCpy8.py
src/eric7/MicroPython/Devices/MCUScripts/picoWiznetConnectCpy8.py
- branch
- mpy_network
- changeset 9885
- 05cbf70e8f10
- child 10153
- ffe7432f716b
equal
deleted
inserted
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| 9883:7e073ff57760 | 9885:05cbf70e8f10 |
|---|---|
| 1 def connect_lan(): | |
| 2 import os | |
| 3 from adafruit_wiznet5k import adafruit_wiznet5k | |
| 4 | |
| 5 global nic | |
| 6 | |
| 7 if os.getenv("WIZNET_IFCONFIG_0") is None: | |
| 8 print("The network configuration is kept in 'settings.toml'") | |
| 9 print("with the keys 'WIZNET_IFCONFIG_0' to 'WIZNET_IFCONFIG_3'.") | |
| 10 print("Please add them there.") | |
| 11 return None | |
| 12 | |
| 13 try: | |
| 14 nic | |
| 15 except NameError: | |
| 16 nic = None | |
| 17 | |
| 18 if nic is None: | |
| 19 import board | |
| 20 import busio | |
| 21 import digitalio | |
| 22 from adafruit_wiznet5k.adafruit_wiznet5k import WIZNET5K | |
| 23 | |
| 24 SPI0_RX = board.GP16 | |
| 25 SPI0_CSn = board.GP17 | |
| 26 SPI0_SCK = board.GP18 | |
| 27 SPI0_TX = board.GP19 | |
| 28 W5x00_RSTn = board.GP20 | |
| 29 | |
| 30 ethernetRst = digitalio.DigitalInOut(W5x00_RSTn) | |
| 31 ethernetRst.direction = digitalio.Direction.OUTPUT | |
| 32 | |
| 33 cs = digitalio.DigitalInOut(SPI0_CSn) | |
| 34 spi = busio.SPI(SPI0_SCK, MOSI=SPI0_TX, MISO=SPI0_RX) | |
| 35 | |
| 36 nic = WIZNET5K(spi, cs, reset=ethernetRst, is_dhcp=False) | |
| 37 | |
| 38 nic.mac_address = adafruit_wiznet5k._DEFAULT_MAC | |
| 39 if os.getenv("WIZNET_IFCONFIG_0") == 'dhcp': | |
| 40 nic.set_dhcp(response_timeout=14) | |
| 41 else: | |
| 42 nic.ifconfig = ( | |
| 43 nic.unpretty_ip(os.getenv("WIZNET_IFCONFIG_0")), | |
| 44 nic.unpretty_ip(os.getenv("WIZNET_IFCONFIG_1")), | |
| 45 nic.unpretty_ip(os.getenv("WIZNET_IFCONFIG_2")), | |
| 46 tuple(int(a) for a in os.getenv("WIZNET_IFCONFIG_3").split('.')), | |
| 47 ) | |
| 48 | |
| 49 return nic |
