Yiling Cao c2h2
c2h2
/ read_rs485_modbus_temp.py
Created
June 10, 2023 07:17
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| import minimalmodbus | |
| import time | |
| import serial | |
| import datetime | |
| import redis | |
| import pickle | |
| rconn = redis.Redis('localhost') | |
c2h2
/ get_cpu0_temp.py
Created
June 9, 2023 03:56
python script to get intel cpu temperautre package temp
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| import subprocess | |
| import json | |
| cmd = "sensors -j" | |
| x=subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT) | |
| temps=json.loads(x) | |
| temp0=(temps['coretemp-isa-0000']['Package id 0']['temp1_input']) | |
| print(temp0) |
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| #!/bin/bash | |
| #apt-get install linux-cpupower | |
| cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor | |
| echo "Setting to Powersave" | |
| cpupower frequency-set --governor powersave | |
| cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor |
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| #!/bin/sh | |
| ### BEGIN INIT INFO | |
| # Provides: frps | |
| # Required-Start: $local_fs $network | |
| # Required-Stop: $local_fs | |
| # Default-Start: 2 3 4 5 | |
| # Default-Stop: 0 1 6 | |
| # Short-Description: frps service deamon | |
| # Description: frps service daemon |
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| import minimalmodbus | |
| import time | |
| import serial | |
| import datetime | |
| instrument = minimalmodbus.Instrument('/dev/ttyUSB0', 1, debug=False) # port name, slave address (in decimal) | |
| instrument.serial.port = '/dev/ttyUSB0' # this is the serial port name | |
| instrument.serial.baudrate = 9600 # Baud | |
| instrument.serial.bytesize = 8 | |
| instrument.serial.parity = serial.PARITY_NONE |
c2h2
/ arduino_esp8266_dht11_https_send.c
Last active
February 14, 2023 16:10
arduino_esp8266_dht11_https_send.c
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| #include <Arduino.h> | |
| #include <ESP8266WiFi.h> | |
| #include <ESP8266HTTPClient.h> | |
| #include <WiFiClient.h> | |
| #include <WiFiClientSecureBearSSL.h> | |
| #include "DHT.h" | |
| DHT dht2(2, DHT11); | |
| const char* ssid = "ssid"; | |
| const char* password = "xxxx"; |
c2h2
/ arduino_esp8266_dht11_http_send.c
Created
February 14, 2023 14:35
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| #include <ESP8266WiFi.h> | |
| #include <ESP8266HTTPClient.h> | |
| #include <WiFiClient.h> | |
| #include "DHT.h" | |
| DHT dht2(2,DHT11); | |
| const char* ssid = "ssid"; | |
| const char* password = "xxxxxx"; | |
c2h2
/ arduino_esp8266_wifi-client_web-server_pin_ctl.c
Last active
January 13, 2023 16:32
eso8266 connects home wifi router and accepts http request to control pins, for home ventilation automation
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| /* | |
| arduino_esp8266_wifi-client_web-server_pin_ctl.c | |
| compiled on arduino 2.0.4 and using ESP-01 8pin module and a relay. | |
| WiFi Client, HTTP Web Server, to control 2 pins and relays. | |
| */ | |
| #include <ESP8266WiFi.h> |
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| import urllib.request | |
| import base64 | |
| import json | |
| import ssl | |
| url="https://jmssub.net/" #change to your url | |
| content = urllib.request.urlopen(url).read().strip() | |
| servers_sub = base64.b64decode(content).decode() | |
| output = [] |
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| #!/bin/bash | |
| ts=`date '+%Y%m%d-%H%M%S'` | |
| fn=${ts}_pingresults.txt | |
| function ping_for_awhile(){ | |
| myip=`curl -s --insecure https://f.g77k.com/ip.php` | |
| srvtime=`curl -s --insecure https://f.g77k.com/time.php` | |
| date | tee $fn |