Diff: beacon.cpp

Revision:

7:5cf19bfdbacd

Parent:

6:82153349cc9b

diff -r 82153349cc9b -r 5cf19bfdbacd beacon.cpp
--- a/beacon.cpp	Tue Jul 15 10:04:38 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,200 +0,0 @@
-//switch off the sync!!!!!!!
-//switch off the preamble!!!!!!!
-/*for crc in tx:
-regIrq2(0x28) :
-
-regpacketconfig 1(0x37) :
-set crc detection/calc. on : | 0x10
-crcautoclearoff : | 0x08  
-
-for data whitening : regpacketconfig 1(0x37) :| 0x40
-for 
-
-
-
-*/
-// 6CC000 for 435 MHz
-//set all values as FF for checking on spectrum analyzer
-#include "beacon.h"
-#include "HK.h"
-Serial chavan(USBTX, USBRX);           // tx, rx
-SPI spi(p11, p12, p13);               // mosi, miso, sclk
-DigitalOut cs_bar(p8);                 //slave select or chip select
-//InterruptIn button(p9);
-//#define TIMES 16      
-//Timer t;
-
-/*void interrupt_func()
-{
-    chavan.printf("INTERRUPT_FUNC TRIGGERED\n  wait for 3 secs\n"); 
-    wait(3);
-    
-}*/
-
-extern ShortBeacy Shortbeacon;
-void writereg(uint8_t reg,uint8_t val)
-{
-    cs_bar = 0;
-    spi.write(reg | 0x80);      
-    spi.write(val);
-    cs_bar = 1;
-}
-uint8_t readreg(uint8_t reg)
-{
-    uint8_t val;
-    cs_bar = 0;
-    spi.write(reg & ~0x80);        
-    val = spi.write(0);
-    cs_bar = 1;
-    return val;
-}
-        
-void beacon_func() {
-    
-    //button.rise(&interrupt_func);         //interrupt enabled ( rising edge of pin 9)
-    printf("\nBeacon function entered\n");
-    wait(0.02);                             //takes 10 ms for POR event + 10ms for safety                 
-    
-    uint8_t byte_counter = 0;
-    
-    /*struct Short_beacon{
-        uint8_t Voltage[1];
-        uint8_t AngularSpeed[2];
-        uint8_t SubsystemStatus[1];
-        uint8_t Temp[3];
-        uint8_t ErrorFlag[1];
-        }Shortbeacon = { {0x22}, {0x22, 0x33} , {0x00},{0x00,0x00,0x00}, {0xFE} };
-    */
-    //filling hk data
-    //ShortBeacon Shortbeacon;
-    uint8_t short_beacon[] = { 0xAB, 0x8A, 0xE2, 0xBB, 0xB8, 0xA2, 0x8E,Shortbeacon.Voltage[0],Shortbeacon.AngularSpeed[0], Shortbeacon.AngularSpeed[1],Shortbeacon.SubsystemStatus[0],Shortbeacon.Temp[0],Shortbeacon.Temp[1],Shortbeacon.Temp[2],Shortbeacon.ErrorFlag[0]};
-    
-    //mask
-    //uint8_t mask[] = {0x80, 0x40, 0x20,0x10,0x8,0x4,0x2,0x1};
-        
-   /* for(int i = 0; i < 15 ; i++)
-    {
-        chavan.printf("0x%X\n",(short_beacon[i]));    
-    }*/
-    
-    spi.format(8,0);                    
-    spi.frequency(10000000);             //10MHz SCLK frequency(its max for rfm69hcw)
-    cs_bar = 1;                              // Chip must be deselected
-    
-    //initialization
-    //Common configuration registers
-    writereg(0x01,0x04);       //sequencer on,standby mode
-    writereg(0x02,0x08);       //packet-mode used  , ook modultion , no dc-shaping
-    writereg(0x03,0x68);       //1200bps datarate
-    writereg(0x04,0x2B);       //1200bps datarate
-    writereg(0x07,0x6C);       //Frequency MSB
-    writereg(0x08,0xC0);       //Frequency MID
-    writereg(0x09,0x00);       //Frequency LSB        ....6C C0 00 for 435 MHZ   
-    
-    //Transmitter registers
-    // RegPaLevel(default +13 dBm)
-    
-    //IRQ and Pin Mapping Registers
-    //no DIO mapped yet
-    //regirq1(0x27): modeready (8th bit) will be checked for interrupts
-    //regIrq2(0x28): fifothresh (5th bit) ,packetsent(3rd bit) will be checked for interrupts
-    
-    //Packet Engine Registers
-    writereg(0x2C,0x00);        //set preamble
-    writereg(0x2D,0x0A);        //set preamble
-    writereg(0x2E,0x80);        //sync off        
-    writereg(0x2F,0x5E);        //sync word 1               
-    writereg(0x37,0x08 | 0x40);// | 0x10);        //packetconfig1, 0x40 for data whitening (only for testing)                
-    writereg(0x38,0x00);        //payload length = 0 ... unlimited payload mode
-    writereg(0x3C,0xB0);         //fifothresh = 48      because we want it cleared once its 40!!!!
-    //Initialization complete
-    
-    //while(chavan.getc() == 't'){
-    //t.start();  
-    //Filling Data into FIFO 64 BYTES : eff.32 bits = 4bytes                  //fread
-    cs_bar = 0; 
-    spi.write(0x80);//fifo write access
-    for(byte_counter=0 ; byte_counter<4; byte_counter++)
-    {    
-        for(int i=7; i>=0  ; i--)
-        {
-            if((short_beacon[byte_counter] & (uint8_t) pow(2.0,i))!=0)
-            //if((short_beacon[byte_counter] & mask[i]) != 0)
-            {
-                spi.write(0xFF);
-                spi.write(0xFF);
-            }
-    else
-            {
-                spi.write(0x00);
-                spi.write(0x00);
-            }
-        }
-    }
-    cs_bar = 1; //cs_bar
-                
-    //Check for fifoThresh
-    printf("\nfor loop executed\n");
-    while((readreg(0x28) & 0x20) != 0x20);                         
-    printf("\nwhile loop executed\n");
-    //Highpower settings
-    writereg(0x11,0x7F);    //RegPalevel (20db)                //~
-    writereg(0x13,0x0F);    //RegOCP
-    writereg(0x5A,0x5D);    //RegTestPa1
-    writereg(0x5C,0x7C);    //RegTestPa2
-        
-    //Set to Tx mode
-    writereg(0x01,0x0C);
-    
-        printf("\npre 2nd while loop\n");
-        //Check for fifoThresh
-        while((readreg(0x28) & 0x20) != 0x00);  
-        printf("\n2nd while loop executed\n");        
-        while(byte_counter!=15){
-            
-        //writing again
-        cs_bar = 0;
-        spi.write(0x80);   
-        for(int i=7; i>=0 ;i--)
-        {
-            if((short_beacon[byte_counter] & (uint8_t) pow(2.0,i))!=0)
-            //if((short_beacon[byte_counter] & mask[i]) != 0)
-        {
-            spi.write(0xFF);
-            spi.write(0xFF);
-        }
-        else
-        {
-            spi.write(0x00);
-            spi.write(0x00);
-        }
-        }
-        cs_bar = 1;
-        byte_counter++;
-                       
-        //Check for fifoThresh
-        while((readreg(0x28) & 0x20) != 0x00);
-    }
-    printf("\n3rd big while loop executed\n");
-    //wait for packet sent bit to fire
-    while((readreg(0x28) & 0x08) != 0x08);
-    printf("\n4th while loop executed\n");
-    //chavan.printf("packet sent!!! \n");    
-    
-    //Switch back to Standby Mode
-    writereg(0x01,0x04);
-    
-    //Lowpowermode
-    writereg(0x11,0x9F);    //RegPalevel (13db)
-    writereg(0x13,0x1A);    //RegOCP
-    writereg(0x5A,0x55);    //RegTestPa1(setting PA_BOOST on RFIO)
-    writereg(0x5C,0x70);    //RegTestPa2(setting PA_BOOST on RFIO)
-    
-    //wait for modeready
-    while((readreg(0x27)&0x80)!=0x80);
-    
-    //t.stop();
-    //chavan.printf(" time taken to init + transmit = %f \n", t.read()) ;
-    //}
-printf("\nBeacon function exiting\n");
-}