Diff: Get_IMD/Get_IMD.h

Revision:

13:fbd9b3f5a07c

Parent:

12:e0adb697fcdb

Child:

14:8d4959210d4b

Child:

25:900579201439

--- a/Get_IMD/Get_IMD.h	Tue Oct 21 23:44:15 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,133 +0,0 @@
-#include "mbed.h"
-#include "string.h"
-
-DigitalOut myled(LED1);
-
-//Serial pc(USBTX,USBRX);
-
-#ifndef GET_IMD_H
-#define GET_IMD_H  
-
-    typedef struct
-    {
-        float Frequency;
-        float Duty_Cycle;
-        char State[50];
-        char Encoded_Status;
-    }IMD_Measurement_Output;
-    
-    bool FirstFE=true;
-    bool FirstRE=true;
-    uint32_t ON_Period =0;
-    uint32_t INT0_RE,INT0_FE;
-    uint32_t CAP0RE=0, CAP0FE=1, CRO_I=4;
-    IMD_Measurement_Output Result;
-    
-    extern "C" void TIMER0_IRQHandler(void)
-    {
-        INT0_RE=LPC_TIM0->CCR;
-        INT0_FE=LPC_TIM0->CCR;
-        
-        
-        if(((INT0_FE & (1 << CAP0FE)) >> CAP0FE))
-        {
-            if(!FirstFE)
-            {
-                //pc.printf("LPC_TIM1->TC in FE:%d\n\r",LPC_TIM1->TC);                
-                ON_Period = LPC_TIM1->TC;
-                //pc.printf("On Period:%d\n\r",ON_Period);
-                LPC_TIM0->CCR   |=  ((1<<0) | (1<<2));      //Copy TC to CRO on Rising Edge AND Generate Interrupt                
-                LPC_TIM0->CCR   &=  ~(1<<1);     //Disable Falling Edge
-            }
-            else
-                FirstFE=false;                            
-        }
-        else if((INT0_RE & (1 << CAP0RE))>> CAP0RE)
-        {
-            //pc.printf("On Period In RE:%d\n\r",ON_Period);
-            if(!FirstRE)
-            {
-                //pc.printf("LPC_TIM1->TC in RE:%d\n\r",LPC_TIM1->TC);
-                //pc.printf("On Period In RE:%d\n\r",ON_Period);
-                Result.Frequency=((1/(float)LPC_TIM1->TC)*1000);
-                Result.Duty_Cycle=((ON_Period/(float)LPC_TIM1->TC)*100);
-                LPC_TIM0->CCR   |=  ((1<<1) | (1<<2));      //Copy TC to CRO on Falling Edge AND Generate Interrupt                             
-                LPC_TIM0->CCR   &=  ~(1<<0);                //Disable Rising Edge
-                LPC_TIM1->TCR   |=  (1<<1);                 //Reset Timer1
-                LPC_TIM1->TCR   &=  ~(1<<1);                 //Restart Timer1
-            }
-            else
-                FirstRE=false;    
-        }
-        LPC_TIM0->IR |= (1<<CRO_I);                         //Reset Counter0 Interrupt
-        return;  
-    }
-    
-    void init()
-    {
-        Result.Frequency=0;
-        Result.Duty_Cycle=0;
-        strcpy(Result.State,"");
-        //Set pin as capture mode
-        //Initialize Counter2
-        LPC_PINCON->PINSEL3 |=  ((1<<21) | (1<<20));          //Set Pin1.26 as CAP0.0 
-        LPC_SC->PCONP       |=  (1<<1);                    //PowerOn Timer/Counter0.
-        LPC_TIM0->CCR       |=  ((1<<1) | (1<<2));          //Copy TC to CRO on Falling Edge AND Generate Interrupt
-        NVIC_SetPriority(TIMER0_IRQn,255);
-        NVIC_EnableIRQ(TIMER0_IRQn);                        //Enable TIMER0 IRQ      
-        
-        //Initiallize Timer1
-        LPC_SC->PCONP       |=  (1<<2);                     //PoewerOn Timer/Counter1
-        LPC_SC->PCLKSEL0    |=  ((1<<4) | (1<<5));          //Prescale Timer1 CCLK/8  
-        LPC_TIM1->CTCR      &=  ~((1<<1) | (1<<0));         //Set Timer/Counter1 as as Timer mode
-        LPC_TIM1->PR        =   11985;                      //Timeout every 1msec(Timer Resolution)
-        LPC_TIM1->TCR       |=  (1<<1);                     //Reset Timer1
-        LPC_TIM1->TCR       |=  (1<<0);                     //Enable Timer1
-        //LPC_TIM1->TCR       &=  ~(1<<1);                 //Restart Timer1              
-        FirstRE=false;
-        FirstFE=false;
-    }    
-    
-    void Disable()
-    {
-        LPC_TIM1->TCR   |=  (1<<1);                     //Reset Timer1
-        LPC_TIM0->IR    |=  (1<<4);                     //Reset Counter0 Interrupt
-        NVIC_DisableIRQ(TIMER0_IRQn);
-    }
-    
-    IMD_Measurement_Output Get_Measurement()
-    {
-        init();
-        wait_ms(300);
-        Disable();
-        if(Result.Frequency >=5 && Result.Frequency <15){
-                strcpy(Result.State, "Normal condition");
-                Result.Encoded_Status='1';
-            }
-        else if(Result.Frequency >=15 && Result.Frequency <25){
-                strcpy(Result.State, "underVoltage condition");
-                Result.Encoded_Status='2';
-            }
-        else if(Result.Frequency >=25 && Result.Frequency <35)
-                {
-                    if(Result.Duty_Cycle <=15){
-                        strcpy(Result.State, "Insulation measurement:good");
-                        Result.Encoded_Status='3';
-                    }
-                    else if(Result.Duty_Cycle > 85 && Result.Duty_Cycle < 100){
-                        strcpy(Result.State, "Insulation measurement:bad");
-                        Result.Encoded_Status='4';
-                    }    
-                }
-        else if(Result.Frequency >=35 && Result.Frequency <45){
-                strcpy(Result.State, "Device error");
-                Result.Encoded_Status='5';
-            }
-        else if(Result.Frequency >=45 && Result.Frequency <55){
-                strcpy(Result.State, "Connection fault earth");    
-                Result.Encoded_Status='6';
-            }                                            
-        return Result; 
-    }
-    
-    #endif/* GET_IMD_H */
\ No newline at end of file