PES_4_Spleisser
/
X_NUCLEO_IHM02A1
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Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Revision 25:4a1a82428d3e, committed 2019-04-03
- Comitter:
- scherfa2
- Date:
- Wed Apr 03 07:35:42 2019 +0000
- Parent:
- 24:ff67801d7cd7
- Commit message:
- Source_File
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PWM.cpp Wed Apr 03 07:35:42 2019 +0000
@@ -0,0 +1,77 @@
+#include "mbed.h"
+#include "PWM.h"
+
+Timeout timer;
+Timeout timer2;
+
+DigitalOut my_pwm(D10); // IO used by pwm_io function
+DigitalOut my_pwm2(D5);
+
+
+int on_delay = 0;
+int off_delay = 0;
+int on_delay2 = 0;
+int off_delay2 = 0;
+
+void toggleOff(void);
+
+void toggleOn(void) {
+ my_pwm = 1;
+ timer.attach_us(toggleOff, on_delay);
+}
+
+void toggleOff(void) {
+ my_pwm = 0;
+ timer.attach_us(toggleOn, off_delay);
+}
+
+// p_us = signal period in micro_seconds
+// dc = signal duty-cycle (0.0 to 1.0)
+void pwm_io(int p_us, float dc) {
+ timer.detach();
+ if ((p_us == 0) || (dc == 0)) {
+ my_pwm = 0;
+ return;
+ }
+ if (dc >= 1) {
+ my_pwm = 1;
+ return;
+ }
+ on_delay = (int)(p_us * dc);
+ off_delay = p_us - on_delay;
+ toggleOn();
+}
+
+////PMW2
+void toggleOff2(void);
+
+void toggleOn2(void) {
+ my_pwm2 = 1;
+ timer2.attach_us(toggleOff2, on_delay2);
+}
+
+void toggleOff2(void) {
+ my_pwm2 = 0;
+ timer2.attach_us(toggleOn2, off_delay2);
+}
+
+// p_us = signal period in micro_seconds
+// dc = signal duty-cycle (0.0 to 1.0)
+void pwm_io2(int p_us, float dc) {
+ timer2.detach();
+ if ((p_us == 0) || (dc == 0)) {
+ my_pwm2 = 0;
+ return;
+ }
+ if (dc >= 1) {
+ my_pwm2 = 1;
+ return;
+ }
+ on_delay2 = (int)(p_us * dc);
+ off_delay2 = p_us - on_delay2;
+ toggleOn2();
+}
+
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PWM.h Wed Apr 03 07:35:42 2019 +0000 @@ -0,0 +1,12 @@ + +#ifndef MBED_PWM_H +#define MBED_PWM_H + +//#include "mbed.h + + +void pwm_io(int p_us, float dc); +void pwm_io2(int p_us, float dc); + +#endif +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.h Wed Apr 03 07:35:42 2019 +0000 @@ -0,0 +1,1 @@ +