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Serial
Revision 0:645979190d77, committed 2018-11-15
- Comitter:
- mexx
- Date:
- Thu Nov 15 17:24:05 2018 +0000
- Commit message:
- Serial
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 645979190d77 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Nov 15 17:24:05 2018 +0000 @@ -0,0 +1,57 @@ +#include "mbed.h" + + + class SerialEvent + { + private: + Serial _isr; // für serielles einlesen + volatile int16_t _pressed; // wegen multicore unterstützung + void _risingISR(); // prototyping + char _str; // str ist nur eine Variable, könnte auch zeichen heißen + + public: + int checkFlag(); + void read(char& zeichen); + SerialEvent(PinName tx, PinName rx): _isr(tx,rx) //Konstruktor + { + _isr.attach(callback(this, &SerialEvent::_risingISR)); + } + }; + + void SerialEvent :: read(char& zeichen) + { + zeichen= _str; + } + + + void SerialEvent :: _risingISR() + { + _str = _isr.getc(); + _pressed=1; + } + + int SerialEvent :: checkFlag () + { + if(_pressed) + { + _pressed=0; + return true; + } + else + return false; + } + + SerialEvent pc(USBTX, USBRX); //pc ist wieder nur irgendeine Variable + + + + + main() + { + + char z; + if( pc.checkFlag()) + pc.read(z); + printf("Zeichen: %c",z); + + } \ No newline at end of file
diff -r 000000000000 -r 645979190d77 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Nov 15 17:24:05 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/e95d10626187 \ No newline at end of file