File content as of revision 9:5c871d235f31:

#include "mbed.h"
#include "PinDetect.h"
#include "stdlib.h"
#include "TextLCD.h"

#define ulow 3.3        //definiere Symbolische Konstante für ulow mit dem Wert xx
#define u_shutdown 3    //Konstante für shutdown bei zu geringer Akkuspannung

Timer timer1;
TextLCD lcd(p34, p23, p36, p15, p16, p35); // rs, e, d0-d3 für 130110-1P1
PinDetect pb1(p18); //Buzzer
PinDetect pb2(p19); //LED-Button
DigitalIn dip0(p26);    //Hex-Schalter Pin 1 LSB
DigitalIn dip1(p27);    //Hex-schalter Pin 2
DigitalIn dip2(p28);    //Hex-schalter Pin 3
DigitalIn dip3(p29);    //Hex-Schalter Pin 4 MSB
//Serial hm(p13, p14); // definiere UART fuer HM-TPR433 Modul LPC1768
Serial hm(p9, p10); // definiere UART fr HM-TPR433 Modul LPC11U24
DigitalOut config(p22);
DigitalOut enable(p21);
DigitalOut stoppled(p25); //LED-Button
DigitalOut kill(p8);
DigitalOut suspend_charge(p7); //enables LION Charger suspend mode
DigitalOut highpower_charge(p6); // high- 100% charge current, low- 20% charge current
AnalogIn ubat(p17);
AnalogIn charge_current(p20);

Ticker time1;
Ticker timelong;

float u_akku=0;
int timerwert=0;
int j=0;
char transmit=0;


/*Funktions Dekleration*/

void konfiguration(void)
{
 config = 0;
 enable = 0;
 wait(0.1);
 
/*******Standardkonfiguration laden*******/ 
 hm.putc(0xAA);                    /******/ 
 hm.putc(0xFA);                    /******/ 
 hm.putc(0xF0);                    /******/ 
/*****************************************/ 

wait(0.1);

if((dip0 == 1) && (dip1 == 1) && (dip2 == 1) && (dip3 == 1))   
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xCF); hm.putc(0xD1); hm.putc(0x90);  //HEX-Schalter 0 
 }
 else if((dip0 == 0) && (dip1 == 1) && (dip2 == 1) && (dip3 == 1))
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xD1); hm.putc(0x58); hm.putc(0x30);   //HEX-Schalter 1 
 }
  else if((dip0 == 1) && (dip1 == 0) && (dip2 == 1) && (dip3 == 1))
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xD2); hm.putc(0xDE); hm.putc(0xD0);   //HEX-Schalter 2
 }
  else if((dip0 == 0) && (dip1 == 0) && (dip2 == 1) && (dip3 == 1)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xD4); hm.putc(0x65); hm.putc(0x70);   //HEX-Schalter 3
 }
  else if((dip0 == 1) && (dip1 == 1) && (dip2 == 0) && (dip3 == 1)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xD5); hm.putc(0xEC); hm.putc(0x10);   //HEX-Schalter 4
 }
  else if((dip0 == 0) && (dip1 == 1) && (dip2 == 0) && (dip3 == 1))
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xD7); hm.putc(0x72); hm.putc(0xB0);   //HEX-Schalter 5
 }
  else if((dip0 == 1) && (dip1 == 0) && (dip2 == 0) && (dip3 == 1)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xD8); hm.putc(0xF9); hm.putc(0x50);   //HEX-Schalter 6 
 }
  else if((dip0 == 0) && (dip1 == 0) && (dip2 == 0) && (dip3 == 1)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xDA); hm.putc(0x7F); hm.putc(0xF0);   //HEX-Schalter 7 
 }
  else if((dip0 == 1) && (dip1 == 1) && (dip2 == 1) && (dip3 == 0))
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xDC); hm.putc(0x06); hm.putc(0x90);   //HEX-Schalter 8 
 }
  else if((dip0 == 0) && (dip1 == 1) && (dip2 == 1) && (dip3 == 0))
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xDD); hm.putc(0x8D); hm.putc(0x30);   //HEX-Schalter 9 
 }
  else if((dip0 == 1) && (dip1 == 0) && (dip2 == 1) && (dip3 == 0))
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xDF); hm.putc(0x13); hm.putc(0xD0);   //HEX-Schalter A
 }
  else if((dip0 == 0) && (dip1 == 0) && (dip2 == 1) && (dip3 == 0)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xE0); hm.putc(0x9A); hm.putc(0x70);   //HEX-Schalter B
 }
  else if((dip0 == 1) && (dip1 == 1) && (dip2 == 0) && (dip3 == 0)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xE2); hm.putc(0x21); hm.putc(0x10);   //HEX-Schalter C
 }
  else if((dip0 == 0) && (dip1 == 1) && (dip2 == 0) && (dip3 == 0)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xE3); hm.putc(0xA7); hm.putc(0xB0);   //HEX-Schalter D
 }
  else if((dip0 == 1) && (dip1 == 0) && (dip2 == 0) && (dip3 == 0)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xE5); hm.putc(0x2E); hm.putc(0x50);   //HEX-Schalter E
 }
  else if((dip0 == 0) && (dip1 == 0) && (dip2 == 0) && (dip3 == 0)) 
 {
 hm.putc(0xAA);hm.putc(0xFA);hm.putc(0xD2);hm.putc(0x19); hm.putc(0xE6); hm.putc(0xB4); hm.putc(0xF0);  //HEX-Schalter F
 }
 else
 {
stoppled=1;
 }
 wait(0.1);

/*******Reading the current Config parameter*******/ 
/*hm.putc(0xAA);                     
 hm.putc(0xFA);                    
 hm.putc(0xE1); 
*/
// wait(0.1);
 config = 1;
 enable = 0;
 return; 
}

void sendstart(){
    transmit=1;
    enable=0;
    wait(0.1);
    hm.putc('g');
    wait(0.1);
    enable=0;
    transmit=0;
    return;
}

void sendreset(){
    enable=0;
    wait(0.1);
    hm.putc('x');
    wait(0.1);
    enable=0;
    return;
}

void sendstop(){
    transmit=1;
    enable=0;
    wait(0.1);
    hm.putc('s');
    wait(0.1);
    enable=0;
    transmit=0;
    return;
} 
 
void kill_modul(){
    lcd.cls();
    lcd.printf("   shut down");
    wait(3);
    kill=0;
    return;
}  

void stoppled_blink()    {
    stoppled=!stoppled;
    return;
}        

void akkucheck()
{
    if (transmit==0){
        float i=0;
        
            for(int t=0; t<100; t++) {
                i=i+ubat.read();
            }
           // 100x ubat ADC Wert abfragen und in i aufsummieren um mittels Mittelwertbildung genaueres Ergebnis zu erziehlen
    
            u_akku=((i/100)*4.364);
            
            //lcd.locate(0, 1);  //debug Ausgabe
            //lcd.printf("Akkucheck %3.2fV", u_akku); //debug Ausgabe
            //wait(0.1);  //debug Ausgabe
            
            if(u_akku>ulow) {             
                time1.attach(&stoppled_blink,2);
            }
            if(u_akku<=ulow) {             
                time1.attach(&stoppled_blink,0.5);
            }
            if (u_akku<=u_shutdown) {       
                time1.detach();
                stoppled=0;
                wait(3);
                kill_modul();
            }
                
        return;
   }
} 

void empfangen()
{
    //Funktion wird aufgerufen sobald das RF-Modul Daten an TX hat - über die Interruptroutine hm.attach(&empfangen) springe ich in die Funktion
    //Beim konfigurieren des Funkmoduls werden Uart Interrupts ausgelöst, diese werden durch die folgende while schleife abgefangen 
    //Funkmodul schickt anscheinend 4 char nach der Konfiguration
    
    while (j<4) {
        j=j+1;
        hm.getc();
        return;
    }
    if (hm.readable()) {
        char rxd = hm.getc();
        if (rxd=='q') {
            kill_modul();
        } 
    }
    return;
}
   
int main() { 
    kill=1;
    suspend_charge=0; 
    highpower_charge=1;
     
    // Use internal pullup for pushbutton
    pb1.mode(PullDown);
    pb2.mode(PullNone); // keinen Modus verwenden 
    dip0.mode(PullUp);
    dip1.mode(PullUp);
    dip2.mode(PullUp);
    dip3.mode(PullUp);  
    
    wait(0.01); // Delay for initial pullup to take effect
    
    pb1.attach_asserted(&sendstart);
    pb1.attach_asserted_held(&sendreset);
    
    pb2.attach_asserted(&sendstop);
    pb2.attach_deasserted_held(&kill_modul); // Setup Interrupt callback functions for a pb hit
    
    pb1.setSampleFrequency();
    pb2.setSampleFrequency();
    
    pb2.setSamplesTillHeld( 200 );
    
    konfiguration(); //RF Modul konfigurieren
    timelong.attach(&akkucheck,60); //Akkutest wird alle 60sec. gestartet
    hm.attach(&empfangen,Serial::RxIrq);  // Setup Interrupt callback functions for Datarecive
    
    //lcd.cls();  //debug Ausgabe                    
    //lcd.printf("   Starttaster");   //debug Ausgabe        
    
    time1.attach(&stoppled_blink,2);
    timer1.start();
    
    while (1) {
    
                                       
  }
 
}