Posted on March 21, 2014 at 04:18
Hey there. I am trying to receive TTL messages sent from my PMB-648 to my STM32L-Discovery board on pin PC11 but I'm having trouble. Whenever I debug my code it hangs on the while loop, waiting for data to arriv...
Posted on November 20, 2012 at 18:54 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on March 21, 2014 at 05:23Total noob mistake. After stepping away for a bit I checked all the connections and I was not grounding my board correctly. Thanks for the review :D
Posted on November 27, 2012 at 16:46Looks like you are correct. If anyone is interested in discussing I2C on this particular board, drop a line to aubiesatsoftware@gmail.com.Here's something perplexing: I can get the I2C bus to work on pins PB10 and...
Posted on November 25, 2012 at 03:49Good news! I got the STM32L to talk! I was using the wrong pins!I was able to make it communicate using a bus voltage of both 5v and 3.3v. Other minor problems involved trying to use the pins for two different Alt...
Posted on November 23, 2012 at 19:11Okay. Away from the lab right now visiting family, but when I get back I will give that a try as well. I did switch the bus supply to 3.3v, but still no luck trying to get the STM to send a write signal (this was ...
Posted on November 22, 2012 at 00:13Thank you very much for your response. It has given me some new thoughts. I did not realize that the stm i2c bus works on 3.3v not 5v. When I attach the STM, I cannot get the line to go low. That is not the way I2...
