A PWM library for LPC1768 that enables the sending of n number of PWM impulses through registry editing of LPC1768.

Revision:
0:b3a0656d2b6e
Child:
1:ce44c89d1128
diff -r 000000000000 -r b3a0656d2b6e TruePWM.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TruePWM.h	Mon Nov 30 02:41:40 2015 +0000
@@ -0,0 +1,45 @@
+/*--------------TruePWM.h----------*/
+/*
+_____          ____
+  |    \    /     /   
+  |     \  /     /    Mechatronics team 
+  |      \/     /__   https://developer.mbed.org/teams/TVZ-Mechatronics-Team/
+
+Made by: Tomislav Pelko
+*/
+              
+/*TruePWM.h is a class for PWM signal generating trugh NXP LPC1768 registry editing*/
+/*It's main feature is a function that enables the sending of n number of PWM impulses*/
+/*Class still has limits in its use, especially in seting pulsewidth in a civil manner for any other pin than P26*/
+/*This is the first working version and there are no guarantees and I'm not resposible for any fualts*/
+
+#ifndef MBED_TRUEPWM_H
+#define MBED_TRUEPWM_H
+
+#include "mbed.h"
+#include <Ticker.h>
+#include "LPC17xx.h"
+
+class TruePWM {
+     public:
+     TruePWM(PinName);
+
+    void stopPWM();
+    void startPWM();
+    void pulsewidth_us( uint32_t);
+    void period_us( uint32_t);
+    uint32_t getPeriod( void );
+    uint32_t getPulsewidth();
+    void nImpulse(int);  //Function for sending n number of pwm impulses 
+    void setDuty(float);
+    void pulsewidth_us_ind (uint32_t , char);  //
+    
+    
+private:  
+    void initTruePWM();        //For initial setup
+    Timeout t0;                //A timer is used to control the number of PWM impulses sent
+    
+    
+};
+
+#endif
\ No newline at end of file