Ed Witte
Sample Servo / LCD code for KL46Z. Display slider value on LCD and set servo position according to slider. Sample code for RS
Fork of
Servo
by 
Simon Ford
Demonstrate SLIDER, SERVO and LCD
Servo output is on port pin PTC1 Servo must be powered independently from KL46Z Delay of 1-2s out of reset caused by unknown issue.
Revision 5:b237e6e2ed77, committed 2017-07-12
- Comitter:
- edware
- Date:
- Wed Jul 12 04:38:54 2017 +0000
- Parent:
- 4:66e69779ecc3
- Commit message:
- Sample Servo / LCD code for KL46Z.; Display slider value on LCD and set servo position according to slider.; Sample code for RS
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jul 12 04:38:54 2017 +0000
@@ -0,0 +1,47 @@
+#include "mbed.h"
+#include "Servo.h"
+#include "tsi_sensor.h"
+#include "SLCD.h"
+
+/* This defines will be replaced by PinNames soon */
+#if defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
+ #define ELEC0 9
+ #define ELEC1 10
+#elif defined (TARGET_KL05Z)
+ #define ELEC0 9
+ #define ELEC1 8
+#else
+ #error TARGET NOT DEFINED
+#endif
+
+Servo s1(PTC1);
+//AnalogIn p1(PTB0);
+SLCD slcd;
+float f,g;
+
+int main() {
+ TSIAnalogSlider tsi(ELEC0, ELEC1, 40);
+ s1.calibrate(0.0009,220.0);
+ f = 0;
+#if 0
+ while (true) {
+ f = 0;
+ f=tsi.readPercentage();
+ while (f>1) f-=1;
+ slcd.printf("%1.3f",f);
+ wait(0.05f);
+ }
+#else
+ while(1) {
+ g =0;
+ g=(float)tsi.readPercentage();
+ while (g>1) g-=1; // Workaround for bug. Ensures 0<=g<1
+ g *= 1.2; // Scale up by 20% for greater servo output range
+ s1.write(g); // Set servo position
+ //printf(" %f \r",p1.read());
+ slcd.printf("%1.3f",(float)g); // Display value on LCD
+ //wait(0.1f);
+ f+=0.001;
+ }
+#endif
+}