Search found 2 matches

by Gandalf
Sat Oct 26, 2013 12:34 pm
Forum: Shields, boards and sensors
Topic: BMP085 sensor value stop update
Replies: 4
Views: 2381

Re: BMP085 sensor value stop update

Hi, You have probably resolved your problems by now, but the 71 minute limit is because of the way the real time clock works, it counts microseconds from the time the board is powered up and it hits the limit at 71 minutes, if you have incorrectly configured the board speed it is possible to run up ...
by Gandalf
Sat Oct 26, 2013 12:03 pm
Forum: Shields, boards and sensors
Topic: I2C bus speeds
Replies: 0
Views: 809

I2C bus speeds

On examining the Multiwii code I discovered that the bus speed is switched depending on the capabilities of the addressed device. This is not very clever, the bus is used by a number of devices and must be run at the speed of the slowest device as all the devices on the bus have to be able to recogn...