Revision 3:a9682a192956, committed 2015-02-18

Comitter:

seethe

Date:

Wed Feb 18 07:53:17 2015 +0000

Parent:

2:ce41adf02350

Commit message:

PWM

Changed in this revision

diff -r ce41adf02350 -r a9682a192956 main.cpp
--- a/main.cpp	Wed Feb 18 06:44:13 2015 +0000
+++ b/main.cpp	Wed Feb 18 07:53:17 2015 +0000
@@ -5,16 +5,18 @@
 
 #define     PI      3.1415
 
-//TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
 TextLCD lcd(p24, p26, p27, p28, p29, p30); // rs, e, d4-d7
 AnalogIn    in1(p15);
 AnalogIn    in2(p16);
 AnalogIn    in3(p17);
-AnalogOut   out(p18);
+//AnalogOut   out(p18);
 
-DigitalOut DO[4]={LED1, LED2, LED3, LED4};
+PwmOut      led(LED1);
+PwmOut      pwm(p21);
+
+//DigitalOut DO[4]={LED1, LED2, LED3, LED4};
 //int     nCnt;
-
+/*
 void led_blink(int cnt)
 {
     for(int n=0; n<4; n++){
@@ -22,14 +24,24 @@
         else            DO[n] = 0;
     }
 }
+*/
 
 int main() {
     int     nCnt;
     double  rad;
     double  od;
     
+    pwm.period(0.001);
     nCnt  = 0;
     rad = 0.0;
+    while(1) {
+        for(float p = 0.0f; p < 1.0f; p += 0.1f) {
+            led = pwm = p;
+            wait(0.1);
+        }
+    }
+
+    /*
     while(1){
         led_blink(nCnt);
         nCnt++;
@@ -46,4 +58,5 @@
         lcd.printf("%.3f\n", od);
         lcd.printf("%.2f,.%.2f,%.2f\n", in1.read(), in2.read(), in3.read());
     }
+    */
 }