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python3 function final fix

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This commit is contained in:
Romain Bazile 2021-07-01 16:25:16 +02:00
parent b51347e5ee
commit 5b28fb099e
2 changed files with 11 additions and 3 deletions
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8
docs/expert_setup.md
View file

@ -110,6 +110,10 @@ You can then run the following to make sure your Raspberry has the necessary com
```sh
sudo apt install build-essential python3 python3-pip
sudo update-alternatives --install $(which python) python $(readlink -f $(which python2)) 1
sudo update-alternatives --install $(which python) python $(readlink -f $(which python3)) 2
sudo update-alternatives --config python
# Choose line 0
mkdir test libraries
```
@ -474,7 +478,9 @@ The MorphoCut documentation can be found [on this page](https://morphocut.readth
### Nginx Setup
To display the gallery, we need to setup an nginx webserver.
Type in the following commands:
```
sudo apt install nginx
sudo rm /etc/nginx/sites-enabled/default
@ -482,6 +488,8 @@ sudo ln -s /home/pi/PlanktoScope/scripts/gallery/gallery.conf /etc/nginx/sites-e
sudo nginx -t && sudo systemctl reload nginx
```
If you navigate to http://planktoscope.local:80, you should see the library opened.
### Install Node-RED
#### Download and installation

6
flows/main.json
View file

@ -1413,7 +1413,7 @@
"type": "python3-function",
"z": "1371dec5.76e671",
"name": "fan control",
"func": "#!/usr/bin/python3\nimport smbus2 as smbus\n\nstate = msg[\"payload\"]\n\nbus = smbus.SMBus(1)\n\nDEVICE_ADDRESS = 0x0d\n\ntry:\n # command happens twice, for reasons\n if state == \"off\":\n bus.write_byte_data(DEVICE_ADDRESS, 0x08, 0x00)\n bus.write_byte_data(DEVICE_ADDRESS, 0x08, 0x00)\n if state == \"on\":\n bus.write_byte_data(DEVICE_ADDRESS, 0x08, 0x01)\n bus.write_byte_data(DEVICE_ADDRESS, 0x08, 0x01)\nexcept:\n pass",
"func": "try:\n import smbus2 as smbus\n \n state = msg[\"payload\"]\n \n bus = smbus.SMBus(1)\n \n DEVICE_ADDRESS = 0x0d\n # command happens twice, for reasons\n if state == \"off\":\n bus.write_byte_data(DEVICE_ADDRESS, 0x08, 0x00)\n bus.write_byte_data(DEVICE_ADDRESS, 0x08, 0x00)\n if state == \"on\":\n bus.write_byte_data(DEVICE_ADDRESS, 0x08, 0x01)\n bus.write_byte_data(DEVICE_ADDRESS, 0x08, 0x01)\nexcept:\n pass",
"outputs": 1,
"x": 1110,
"y": 40,
@ -5060,9 +5060,9 @@
"z": "1371dec5.76e671",
"d": true,
"name": "fan temperature",
"func": "import smbus2 as smbus\nbus = smbus.SMBus(1)\n\naddr = 0x0d\nfan_reg = 0x08\n\ntemp = float( msg[\"payload\"])\n\n# 0x01 full speed, 0x02: 20% speed, ..., 0x09: 90% speed\n\nif temp < 38:\n bus.write_byte_data(addr, fan_reg, 0x00)\nelif temp < 43:\n bus.write_byte_data(addr, fan_reg, 0x02)\nelif temp < 46:\n bus.write_byte_data(addr, fan_reg, 0x04)\nelif temp < 48:\n bus.write_byte_data(addr, fan_reg, 0x06)\nelif temp < 52:\n bus.write_byte_data(addr, fan_reg, 0x08)\nelse:\n bus.write_byte_data(addr, fan_reg, 0x01)\n\nreturn msg",
"func": "import smbus\nbus = smbus.SMBus(1)\n\naddr = 0x0d\nfan_reg = 0x08\n\ntemp = float( msg[\"payload\"])\n\n# 0x01 full speed, 0x02: 20% speed, ..., 0x09: 90% speed\n\nif temp < 38:\n bus.write_byte_data(addr, fan_reg, 0x00)\nelif temp < 43:\n bus.write_byte_data(addr, fan_reg, 0x02)\nelif temp < 46:\n bus.write_byte_data(addr, fan_reg, 0x04)\nelif temp < 48:\n bus.write_byte_data(addr, fan_reg, 0x06)\nelif temp < 52:\n bus.write_byte_data(addr, fan_reg, 0x08)\nelse:\n bus.write_byte_data(addr, fan_reg, 0x01)\n\nreturn msg",
"outputs": 1,
"x": 1520,
"x": 1500,
"y": 40,
"wires": [
[]