Dangerous Prototypes Open Source Hardware

import serial

ser = serial.Serial('/dev/ttyUSB0', 115200, timeout=0.05)
print ser.read(100)

#Funtion sends one byte at a time to the BP
def writeBytes(myData):
    for c in myData:
        ser.write(c)
        s = ser.read(100)
        for c in s:
            print '%02X'%ord(c),
    print
    return s



#Put BP into Bit Bang mode (Mode LED should light up)
ser.write("x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00")
s = ser.read(100)
print s

#Put BP into 1-wire mode
writeBytes("x04")

#Turn on voltage regulator
writeBytes("x48")


#bus reset
writeBytes("x02")

#Get address
s = writeBytes("x08")
#Slice out 8 bytes excluding the first byte (it was a confirmation byte)
tempSensorAddr = s[1:9]

print "nUsing 1-Wire Address:"
for c in tempSensorAddr:
	print '%02X'%ord(c),
print "n"

#bus reset
writeBytes("x02")

#Start conversion by sending 0x44
writeBytes("x19x55" + tempSensorAddr + "x44")

#bus reset
writeBytes("x02")

#Read from sketchpad by sending 0xBE
writeBytes("x19x55" + tempSensorAddr + "xBE")

#Read first two bytes
lsByte = writeBytes("x04")
msByte = writeBytes("x04")

#Convert lsByte and msByte to a usable decimal sum
lsByte = int(ord(lsByte))
msByte = int(ord(msByte))*256
rawTemp = lsByte + msByte
print rawTemp

#Convert rawTemp to precision temp, then to Fahrenheit
tempCelsius = rawTemp * 0.0625
print "Temperature Celsius: ", tempCelsius
tempFahrenheit = ((tempCelsius*9)/5)+32
print "Temperature Fahrenheit: ", tempFahrenheit

BBIO1


Bus Pirate v3

Firmware v4.2 (rxxx) Bootloader v4.1

DEVID:0x0447 REVID:0x3003 (A3)

http://
dangerousprototypes.com

HiZ>BBIO1
31 57 30 31
01
01
01 28 A8 CD 5E 02 00 00 AF FF FF FF FF FF FF FF FF

Using 1-Wire Address:
28 A8 CD 5E 02 00 00 AF 

01
01 01 01 01 01 01 01 01 01 01 01
01
01 01 01 01 01 01 01 01 01 01 01
75
01
373
Temperature Celsius:  23.3125
Temperature Fahrenheit:  73.9625