Posted on May 17, 2011 at 13:35Hi Peter; It's not recommended to use printf in the interrupt handlers. Your program will stuck in the interrupt routine. I advice you to use it in main using software flags to manage the display. You can also move the...
Posted on May 17, 2011 at 13:35Hi bd678834; of course you can get the GPIO info from CRL/CRH registers since they are ''rw'' (read/write) access. For the specific port configuration you can use the standard library or you can do it using the direct ...
Posted on May 17, 2011 at 13:32Hi robert, For your first question I didn't check if you can do this: generate the same interrupt with two diffrent sources. But I can ask Q2: If Q1 is feasable, in IRQ and after the EXI_Line_12 check, you can read the...
Posted on May 17, 2011 at 13:32Hi leonhard; In fact the maximum ADC clock allowed is 14MHz. Choosing the sampling time depends strongly on your hardware i.e. it depends on the impedance of the source (RAIN) you are converting. In fact RAIN should me...
Posted on May 17, 2011 at 13:24Quote:On 23-09-2009 at 05:34, Anonymous wrote: even though I am only toggling the latch clock (low to high) on one of the devices. You said that you toggle the latch clock (low to high) to latch the data in the outpu...