sonar sensors: set fov to 40° as stated in http://picaxe.hobbizine.com/srf05.html

[ros_wild_thumper.git] / scripts / i2c.py

diff --git a/scripts/i2c.py b/scripts/i2c.py
index 4522c5ff52e0c5b8a999f9213f5bd48c76c53c62..c597c85b150e042d33d5cd51d24a69044a30c1b3 100755 (executable)
--- a/scripts/i2c.py
+++ b/scripts/i2c.py
@@ -66,14 +66,14 @@ class i2c:
 
 def i2c_write_reg(addr, reg, buf):
        dev = i2c(addr)
-       s = struct.pack("B", reg) + buf
+       s = struct.pack(">B", reg) + buf
        dev.write(s)
        dev.close()
 
 
 def i2c_read_reg(addr, reg, num=1):
        dev = i2c(addr)
-       s = struct.pack("B", reg)
+       s = struct.pack(">B", reg)
        dev.write(s)
        s = dev.read(num)
        dev.close()