Norimasa Okamoto / Mbed 2 deprecated pymite

python-on-a-chip online compiler

Dependencies:   mbed TSI

app board LM75B

# app-board-LM75B mbed NXP LPC1768
# http://mbed.org/users/chris/code/app-board-LM75B/
import mbed
import sys

class LM75B:
    LM75B_ADDR=0x90
    LM75B_Conf=0x01
    LM75B_Temp=0x00

    def __init__(self, sda, scl):
        self.i2c = mbed.I2C(sda, scl)
        cmd = chr(self.LM75B_Conf) + chr(0)
        self.i2c.write(self.LM75B_ADDR, cmd, 2, 0)

    def read_u16(self):
        cmd = chr(self.LM75B_Temp) + chr(0)
        self.i2c.write(self.LM75B_ADDR, cmd, 1, 0) # Send command string
        self.i2c.read(self.LM75B_ADDR, cmd, 2, 0)
        return (ord(cmd[0])<<8)|ord(cmd[1])

tmp = LM75B('p28', 'p27')
while 1:
    v = tmp.read_u16()
    print v
    sys.wait(1000)
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