The code looks good to me, though I'm wondering where the correct baud rate comes from. Anyway, could someone please verify this independently? With a test report I'm willing to merge. --Pekka On 2014–09–17, at 22:31 , Ivan Raul <supra.material@xxxxxxxxx> wrote: > Hi to all, > > I was wondering if it is possible to receive serial communication through the > stlink bridge of the nucleo. In fact, is possible, and I already provided a > pull request for the change. I hope it helps a little for the testing of the > new PoElli in the next weeks. > > Please, test accordingly :) > > mkdir temp > cd temp > git clone https://github.com/supramaterial/Runtime.git > cd Runtime/stm32/build/ > make sketch.cpp > > #then, for testing, modify the sketch.cpp to something like this: > ##--------------------------- > > #include <Arduino.h> > > void setup() { > Serial.begin(57600); > } > > void loop() { > > Serial.write('H'); > Serial.write('e'); > Serial.write('l'); > Serial.write('l'); > Serial.write('o'); > Serial.write('\r'); > Serial.write('\n'); > > for (volatile int i = 0; i < 100000; i++) > ; > > } > > ##------------------------ > > #then > make VARIANT=stm32f334nucleo > > #and flash > sudo st-flash write hardware/stm32f334nucleo/sketch.bin 0x8000000 > > #the good part is that the stlink controller provides the USART2 through > #the usb, in linux it shows as /dev/ttyACM0 > > #now, to test, use a serial console, minicom, for example > > #if minicom not installed > sudo apt-get install minicom > sudo minicom -s > #go to "serial port setup" > #configure in this way > > +------------------------------------------ > | A - Serial Device : /dev/ttyACM0 > | B - Lockfile Location : /var/lock > | C - Callin Program : > | D - Callout Program : > | E - Bps/Par/Bits : 57600 8N1 > | F - Hardware Flow Control : No > | G - Software Flow Control : No > | > | Change which setting? > +------------------------------------------ > > #then "save setup as dfl" > > #and run minicom > sudo minicom > > #it should show "hello" iteratively > > With Warm Regards, Ivan Raul
Attachment:
smime.p7s
Description: S/MIME cryptographic signature
