Lazar Dobric
samo jak gas
Revision 0:14719bc34055, committed 2021-11-13
- Comitter:
- makotolagano
- Date:
- Sat Nov 13 07:05:29 2021 +0000
- Commit message:
- najjaci gas;
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 14719bc34055 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Nov 13 07:05:29 2021 +0000
@@ -0,0 +1,65 @@
+/*
+
+Lazar Dobric 11/12/2021 23:12 EST
+
+*/
+
+
+// importing libraries
+#include "mbed.h"
+
+
+// macros
+#define VOLTAGE_SCALER 3.3f
+#define VOLTAGE_LIMIT 2.7f
+#define PWM_PERIOD_MS 1
+#define BUZZER_HIGH 0.9f
+#define BUZZER_LOW 0
+
+
+AnalogIn pot2(PA_1);
+PwmOut buzzer(PA_11);
+InterruptIn sw1(PC_9);
+
+// global
+static char buzzing = 0;
+
+// declarations
+void ISR_sw1(void);
+
+int main()
+{
+
+ buzzer.period_ms(PWM_PERIOD_MS);
+ buzzer.write(BUZZER_LOW);
+ sw1.fall(&ISR_sw1);
+
+ while(true)
+ {
+ if(pot2.read()*VOLTAGE_SCALER >= VOLTAGE_LIMIT)
+ {
+ if (!buzzing)
+ {
+ buzzer.write(BUZZER_HIGH);
+ buzzing = 1;
+ }
+ }
+ else
+ {
+ buzzing = 0;
+ }
+
+
+ }
+
+}
+
+// Interrupt Service Routine
+void ISR_sw1(void)
+{
+ buzzer.write(BUZZER_LOW);
+ buzzing = 0;
+
+}
+
+
diff -r 000000000000 -r 14719bc34055 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Nov 13 07:05:29 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file