IUT DE CACHAN GE1
Test codeur
Revision 0:884e80b11524, committed 2020-11-02
- Comitter:
- Castanet
- Date:
- Mon Nov 02 13:23:42 2020 +0000
- Commit message:
- Test codeur
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Mon Nov 02 13:23:42 2020 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/C12832.lib Mon Nov 02 13:23:42 2020 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/chris/code/C12832/#7de323fa46fe
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Nov 02 13:23:42 2020 +0000
@@ -0,0 +1,72 @@
+/**********************************************************************/
+/* */
+/* Programme de test de l'extension codeur */
+/* pour la carte F446RE */
+/* */
+/* Sylvain CASTANET - Novembre 2019 */
+/* */
+/* ------ */
+/* */
+/* Test des différentes fonctions de la carte : */
+/* - codeur incrémental et BP sur interruptions timer */
+/* - Led */
+/* */
+/**********************************************************************/
+
+#include "mbed.h"
+#include "C12832.h"
+
+// Using Arduino pin notation
+C12832 lcd(D11, D13, D12, D7, D10);
+
+// Entrées numériques
+DigitalIn BP(PC_12,PullUp); // Mode PullUp
+DigitalIn CodeurA(PB_7);
+DigitalIn CodeurB(PA_15);
+
+// Led
+DigitalOut Led(PC_10);
+
+Ticker timer1;
+int counter=0;
+
+void codeur(){
+ static uint8_t code;
+
+ code = (code << 2) + (((CodeurA << 1) | (CodeurB << 0)) & 3);
+ code &= 15;
+ switch (code) {
+ case 0x7:
+ counter--;
+ Led = !Led;
+ break;
+ case 0xd:
+ counter++;
+ Led = !Led;
+ break;
+ }
+ if (!BP){
+ Led = 1;
+ code = 0x00;
+ counter = 0;
+ }
+}
+
+int main()
+{
+ lcd.cls(); // Clear screen
+ lcd.locate(0,3); // 1ere ligne
+ lcd.printf("Essai du module codeur");
+ lcd.locate(0,15); // 2nde ligne
+ lcd.printf("Compteur : %d ",counter);
+
+ // Interruption timer
+ timer1.attach_us(&codeur, 500);
+
+ Led = 1;
+ while(1) {
+ lcd.locate(0,15);
+ lcd.printf("Compteur : %d ",counter);
+// wait_ms(100);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Nov 02 13:23:42 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file