Diff: main.cpp

Revision:

0:52104be74a8a

diff -r 000000000000 -r 52104be74a8a main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 24 17:34:09 2017 +0000
@@ -0,0 +1,40 @@
+#include "mbed.h"
+#define NUMBER_OF_POSITIONS sizeof(pulseDurationInMicroSeconds)/sizeof(int)
+#define PWM_PERIOD_FOR_SG90_IN_MS           20
+#define PWM_PERIOD_FOR_MODULATION_IN_US     25 
+DigitalOut myled(LED1);
+PwmOut towerProSG90(D11);
+//PwmOut remoteControlOutput(D10);
+//PwmOut modulatingOutput(D9);
+InterruptIn userButton(USER_BUTTON);
+int index;
+int pulseDurationInMicroSeconds[]=
+      {1500,1625,1750,1875,2000, 1875,1750,1625,1500,1375,1250,1125,1000,1125,1250,1375};    
+void responseToUserButtonPressed(void)
+{
+    index++;
+    if (index >= NUMBER_OF_POSITIONS)
+    {
+        index = 0;
+    }
+    towerProSG90.pulsewidth_us(pulseDurationInMicroSeconds[index]);    
+//    remoteControlOutput.pulsewidth_us(PWM_PERIOD_FOR_SG90_IN_MS*1000 - pulseDurationInMicroSeconds[index]);
+}
+
+int main() {
+    index = 0;    
+    towerProSG90.period_ms(PWM_PERIOD_FOR_SG90_IN_MS);
+    towerProSG90.pulsewidth_us(pulseDurationInMicroSeconds[index]);
+ //   remoteControlOutput.period_ms(PWM_PERIOD_FOR_SG90_IN_MS);
+ //   remoteControlOutput.pulsewidth_us(PWM_PERIOD_FOR_SG90_IN_MS*1000 - pulseDurationInMicroSeconds[index]);
+ //   modulatingOutput.period_us(PWM_PERIOD_FOR_MODULATION_IN_US);
+ //   modulatingOutput.pulsewidth_us(PWM_PERIOD_FOR_MODULATION_IN_US/2);
+    userButton.fall(&responseToUserButtonPressed);
+ //   userLED = 1;
+    while(1) {
+        myled = 1; // LED is ON
+        wait(0.2); // 200 ms
+        myled = 0; // LED is OFF
+        wait(1.0); // 1 sec
+    }
+}