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main.cpp
- Committer:
- jdeschamps
- Date:
- 2020-05-04
- Revision:
- 2:53d8e05db3d9
- Parent:
- 1:8e1033a40696
- Child:
- 3:fb15a9d24ccf
File content as of revision 2:53d8e05db3d9:
#include "mbed.h" Serial pc(USBTX, USBRX,9600); // tx, rx sur les broches associées au bus USB DigitalOut led1(LED1); DigitalOut brka (PTC4); DigitalOut brkb (PTC12); DigitalOut dira (PTD3); DigitalOut dirb (PTD1); DigitalOut pwma (PTD2); char pas=1; bool sens=0; unsigned int compteur=0; char message[30]; Ticker mon_IT; // on associe l'interface Timeout à l'objet mon_IT void Interruption_timer() { printf("coucou\n"); led1=!led1; if(sens==0) { pas++; compteur++; if(pas>8)pas=1; } if(sens==1) { pas--; compteur--; if(pas<1)pas=8; } if(compteur<=0){ PWMA_ClrVal(); } switch (pas) { case 1: brka=0; dira=1; brkb=1; dirb=0; break; case 2: brka=0; dira=1; brkb=0; dirb=1; break; case 3: brka=1; dira=0; brkb=0; dirb=1; break; case 4: brka=0; dira=0; brkb=0; dirb=1; break; case 5: brka=0; dira=0; brkb=1; dirb=0; break; case 6: brka=0; dira=0; brkb=0; dirb=0; break; case 7: brka=1; dira=0; brkb=0; dirb=0; break; case 8: brka=0; dira=1; brkb=0; dirb=0; break; default: break; } } int main(void) { mon_IT.attach(&Interruption_timer,0.5); // l'interruption est associée au programme Interruption_timer et s'exécute toutes les 0.5s // pour stopper mon_IT.detach(); while(1) { for(;;){ { Term1_SendStr("Fin de course"); Term1_CRLF(); F=0; } if (Term1_KeyPressed()==1) { Term1_ReadLine(message); if(strcmp(message,"monte_v1")==0) { sens=0; // marche avant pwma=1; TI1_EnableEvent(); } else if(strcmp(message,"descend_v1")==0) { sens=1; // marche arriere pwma=1; TI1_EnableEvent(); } } } }