Created
May 1, 2015 09:40
-
-
Save 9SQ/ef1012994ecf7b58ea2d to your computer and use it in GitHub Desktop.
Raspberry PiとLPS25Hで気圧取得
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import sys | |
| import wiringpi2 | |
| from time import sleep | |
| wiringpi2.wiringPiSetup() | |
| i2c = wiringpi2.I2C() | |
| lps25h = i2c.setup(0x5C) | |
| whoami = i2c.readReg8(lps25h,0x0F) | |
| if whoami != 0xBD: | |
| print "error" | |
| sys.exit(1) | |
| i2c.writeReg8(lps25h,0x20,0x90) | |
| sleep(1) | |
| ppxl = i2c.readReg8(lps25h,0x28) | |
| pol = i2c.readReg8(lps25h,0x29) | |
| poh = i2c.readReg8(lps25h,0x2A) | |
| counts = poh << 16 | pol << 8 | ppxl | |
| print "Pressure %.2f" % (counts/4096.0) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment