User Activity

I have my window comparator fully working Triggering an interrupt every time it crosses the thresholds .But my problem now is how do i know if it is positive or negative edge..?I am using the HAL for this.Thanks
So I played with the devkit and everything is ok..I made custom board for a project and my position is way out by at least 30 miles?I wonder if i am missing something or my antenna is not that good?
Is there a significant improvement in having a fix quicker by having the coin cell battery? or can i live without it..
I am confused on what to add just to have the minimal function to read from the serial port the messages..I am choosing this...but i get duplicated pins.. not sure why
I dont have have one of the boards the documentation said.. however i have a ftdi which i am connecting to CN9 arduino ports i have it connected to D2 of the GNSS to my RX pin of the ftdi and D8 of the GNSS to the TX of my FTDI device.I dont see any...