mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

SHENG-HEN HSIEH

Issue: revision 123 Serial problem using nucleo 401 446

After updating to newest mbed.h strange message apear in usb port

even if I haven't write anything about Serial.print

message apear like following:

pwmout_pulsewidth_us: period=5000, us=1345, dc=26% pwmout_pulsewidth_us: period=5000, us=1286, dc=25% pwmout_pulsewidth_us: period=5000, us=1274, dc=25% pwmout_pulsewidth_us: period=5000, us=1335, dc=26% pwmout_pulsewidth_us: period=5000, us=1286, dc=25%