Revision 0:a669868d99dd, committed 2015-06-30

Comitter:

djtr

Date:

Tue Jun 30 21:47:55 2015 +0000

Commit message:

CC2500, Nucleo

Changed in this revision

diff -r 000000000000 -r a669868d99dd __Lib_RF_CC2550.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/__Lib_RF_CC2550.h	Tue Jun 30 21:47:55 2015 +0000
@@ -0,0 +1,20 @@
+#ifndef __LIB_RF_CC2550_H
+#define __LIB_RF_CC2550_H
+
+unsigned char RfReceivePacket(unsigned char *rxBuffer, unsigned char *length);
+
+void RFInit();
+void Reset_CCxxx0();
+void POWER_ON_RESET_CCxxx0();
+void RfSpiWriteReg(unsigned char address, unsigned char value);
+void RfSpiWriteBurstReg(unsigned char address, unsigned char *buffer, unsigned char count);
+void RfSpiStrobe(unsigned char strobe);
+unsigned char RfSpiReadStatus(unsigned char address);
+unsigned char RfSpiReadReg(unsigned char address);
+void RfSpiReadBurstReg(unsigned char address, unsigned char *buffer, unsigned char count);
+void RfWriteRfSettings(RF_SETTINGS *pRfSettings);
+void RfWriteRfSettings2500();
+void RfSendPacket(unsigned char *txBuffer, unsigned char size);
+unsigned char RfTransmitPacketWithAddress(unsigned char *txBuffer, unsigned char size, unsigned char *attempts);
+unsigned char RfReceivePacket(unsigned char *rxBuffer, unsigned char *length);
+#endif
\ No newline at end of file

diff -r 000000000000 -r a669868d99dd main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jun 30 21:47:55 2015 +0000
@@ -0,0 +1,538 @@
+#include "mbed.h"
+#include "regssrf04.h"
+#include "__Lib_RF_CC2550.h"
+
+#define _TX_MODE         0
+#define _RX_MODE         1
+#define _IDLE_MODE       2
+
+/*******************************************************************************
+* Connections for the ccRF module
+*******************************************************************************/
+Serial pc(SERIAL_TX, SERIAL_RX);
+//RF_STAT
+DigitalIn RF_STAT(PA_10);//GDO2
+DigitalIn gdo0(PB_5);     // pin connected to gdo0 pin for checking that received a new packet
+//RF_CS
+DigitalOut RF_CS(PB_3);//CS pin mikroelektronika
+//Spi
+SPI spi3(PB_15,PB_14,PB_13);
+
+unsigned char txBuffer[64];
+unsigned char rxBuffer[61]; // Length byte  + 2 status bytes are not stored in this buffer
+unsigned char paTable = 0xFE;
+
+/*******************************************************************************
+* Default setting for the ccRF module
+*******************************************************************************/
+RF_SETTINGS rfSettings = {
+    0x0A,   // FSCTRL1   Frequency synthesizer control.
+    0x00,   // FSCTRL0   Frequency synthesizer control.
+    0x5D,   // FREQ2     Frequency control word, high byte.
+    0x93,   // FREQ1     Frequency control word, middle byte.
+    0xB1,   // FREQ0     Frequency control word, low byte.
+    0x2D,   // MDMCFG4   Modem configuration.
+    0x3B,   // MDMCFG3   Modem configuration.
+    0x73,   // MDMCFG2   Modem configuration.
+    0x22,   // MDMCFG1   Modem configuration.
+    0xF8,   // MDMCFG0   Modem configuration.
+    0x00,   // CHANNR    Channel number.
+    0x01,   // DEVIATN   Modem deviation setting (when FSK modulation is enabled).
+    0xB6,   // FREND1    Front end RX configuration.
+    0x10,   // FREND0    Front end TX configuration.
+    0x18,   // MCSM0     Main Radio Control State Machine configuration.
+    0x1D,   // FOCCFG    Frequency Offset Compensation Configuration.
+    0x1C,   // BSCFG     Bit synchronization Configuration.
+    0xC7,   // AGCCTRL2  AGC control.
+    0x00,   // AGCCTRL1  AGC control.
+    0xB0,   // AGCCTRL0  AGC control.
+    0xEA,   // FSCAL3    Frequency synthesizer calibration.
+    0x0A,   // FSCAL2    Frequency synthesizer calibration.
+    0x00,   // FSCAL1    Frequency synthesizer calibration.
+    0x11,   // FSCAL0    Frequency synthesizer calibration.
+    0x59,   // FSTEST    Frequency synthesizer calibration.
+    0x88,   // TEST2     Various test settings.
+    0x31,   // TEST1     Various test settings.
+    0x0B,   // TEST0     Various test settings.
+    0x07,   // FIFOTHR   RXFIFO and TXFIFO thresholds.
+    0x29,   // IOCFG2    GDO2 output pin configuration.
+    0x06,   // IOCFG0D   GDO0 output pin configuration.
+    0x06,   // PKTCTRL1  Packet automation control.   //04
+    0x05,   // PKTCTRL0  Packet automation control.
+    0x30,   // ADDR      Device address.
+    0xFF    // PKTLEN    Packet length.
+  };
+
+// globals
+unsigned char oldstate;
+unsigned int primljeni_pod;
+unsigned char len;
+unsigned char modeSelected;
+
+////////////////////////////////////////////////////////////////////////////////////
+#include "regssrf04.h"
+#include "__Lib_RF_CC2550.h"
+
+//-------------------------------------------------------------------------------------------------------
+// Definitions to support burst/single access:
+#define WRITE_BURST     0x40
+#define READ_SINGLE     0x80
+#define READ_BURST      0xC0
+//-------------------------------------------------------------------------------------------------------
+
+//-------------------------------------------------------------------------------------------------------
+// Defines
+#define CRC_OK              0x80
+#define RSSI                0
+#define LQI                 1
+#define BYTES_IN_RXFIFO     0x7F
+//-------------------------------------------------------------------------------------------------------
+
+
+//////////////////////////////////
+unsigned char spi3read(int address) {
+    int data;
+    RF_CS=0;                 //select the device
+    spi3.write(address);    //select the register
+    data = spi3.write(0x00);  //send a dummy byte to retrive data
+    RF_CS=1;                   //deselect the device
+    return data;           //return the data
+
+}
+//////////////////////////////////
+
+
+unsigned char RfReceivePacket(unsigned char *rxBuffer, unsigned char *length);
+//-------------------------------------------------------------------------------------------------------
+//  void RFInit()
+//
+//  DESCRIPTION:
+//      Basic initialisation of RF pins.
+//
+//-------------------------------------------------------------------------------------------------------
+void RFInit()
+{
+    RfWriteRfSettings(&rfSettings);
+    RfSpiWriteReg(CCxxx0_PATABLE, paTable);
+}
+
+//-------------------------------------------------------------------------------------------------------
+//  void Reset_CCxxx0()
+//
+//  DESCRIPTION:
+//      Function for reseting CCxxx0 chip via strobe command (CCxxx_SRES - strobe command).
+//
+//-------------------------------------------------------------------------------------------------------
+void Reset_CCxxx0()
+{
+  RF_CS = 0;
+  while(RF_STAT);
+  spi3.write(CCxxx0_SRES);
+  RF_CS = 1;
+}
+
+
+//-------------------------------------------------------------------------------------------------------
+//  void Power_On_Reset_CCxxx0()
+//
+//  DESCRIPTION:
+//      Function for manual reseting CCxxx0 chip.
+//
+//-------------------------------------------------------------------------------------------------------
+void POWER_ON_RESET_CCxxx0()
+{
+  RF_CS = 1;
+  wait(1e-6);
+  RF_CS = 0;
+  wait(1e-6);
+  RF_CS = 1;
+  wait(41e-6);
+  Reset_CCxxx0();
+}
+
+//-------------------------------------------------------------------------------------------------------
+//  void RfSpiWriteReg(unsigned char addr, unsigned char value)
+//
+//  DESCRIPTION:
+//      Function for writing to a single CCxxx0 register
+//
+//  ARGUMENTS:
+//      unsigned char address
+//          Address of a specific CCxxx0 register to accessed.
+//      unsigned char value
+//          Value to be written to the specified CCxxx0 register.
+//-------------------------------------------------------------------------------------------------------
+void RfSpiWriteReg(unsigned char address, unsigned char value)
+{
+  RF_CS = 0;
+  while(RF_STAT);
+  spi3.write(address);
+  
+  spi3.write(value);
+  RF_CS = 1;
+}
+
+//-------------------------------------------------------------------------------------------------------
+//  void RfSpiWriteBurstReg(unsigned char address, unsigned char *buffer, unsigned char count)
+//
+//  DESCRIPTION:
+//      This function writes to multiple CCxxx0 register, using SPI burst access.
+//
+//  ARGUMENTS:
+//      unsigned char addr
+//          Address of the first CCxxx0 register to be accessed.
+//      unsigned char *buffer
+//          Array of bytes to be written into a corresponding range of
+//          CCxx00 registers, starting by the address specified in _addr_.
+//      unsigned char count
+//          Number of bytes to be written to the subsequent CCxxx0 registers.
+//-------------------------------------------------------------------------------------------------------
+void RfSpiWriteBurstReg(unsigned char address, unsigned char *buffer, unsigned char count) {
+    unsigned char i;
+    RF_CS = 0;
+    while (RF_STAT);
+
+    spi3.write(address | WRITE_BURST);
+
+    spi3.write(count);
+    for (i = 0; i < count; i++) {
+        spi3.write(buffer[i]);
+    }
+    RF_CS = 1;
+}// RfSpiWriteBurstReg
+
+//-------------------------------------------------------------------------------------------------------
+//  void RfSpiStrobe(unsigned char strobe)
+//
+//  DESCRIPTION:
+//      Function for writing a strobe command to the CCxxx0
+//
+//  ARGUMENTS:
+//      unsigned char strobe
+//          Strobe command
+//-------------------------------------------------------------------------------------------------------
+void RfSpiStrobe(unsigned char strobe) {
+    RF_CS = 0;
+    while (RF_STAT);
+    spi3.write(strobe);
+
+    RF_CS = 1;
+}// RfSpiStrobe
+
+//-------------------------------------------------------------------------------------------------------
+//  unsigned char RfSpiReadStatus(usnigned char address)
+//
+//  DESCRIPTION:
+//      This function reads a CCxxx0 status register.
+//
+//  ARGUMENTS:
+//      unsigned char address
+//          Address of the CCxxx0 status register to be accessed.
+//
+//  RETURN VALUE:
+//      usnigned char
+//          Value of the accessed CCxxx0 status register.
+//-------------------------------------------------------------------------------------------------------
+unsigned char RfSpiReadStatus(unsigned char address) {
+    unsigned char x;
+    RF_CS = 0;
+    while (RF_STAT);
+    x = spi3read(address | READ_BURST);
+    RF_CS = 1;
+    return x;
+}// halSpiReadStatus
+
+//-------------------------------------------------------------------------------------------------------
+//  unsigned char RfSpiReadReg(unsigned char address)
+//
+//  DESCRIPTION:
+//      This function gets the value of a single specified CCxxx0 register.
+//
+//  ARGUMENTS:
+//      unsigned char addr
+//          Address of the CCxxx0 register to be accessed.
+//
+//  RETURN VALUE:
+//      unsigned char
+//          Value of the accessed CCxxx0 register.
+//-------------------------------------------------------------------------------------------------------
+unsigned char RfSpiReadReg(unsigned char address) {
+    unsigned char x;
+    RF_CS = 0;
+    while (RF_STAT);
+    x = spi3read(address | READ_SINGLE);
+    RF_CS = 1;
+    return x;
+}// RfSpiReadReg
+
+//-------------------------------------------------------------------------------------------------------
+//  void RfSpiReadBurstReg(unsigned char address, unsigned char *buffer, unsigned char count)
+//
+//  DESCRIPTION:
+//      This function reads multiple CCxxx0 register, using SPI burst access.
+//
+//  ARGUMENTS:
+//      unsigned char address
+//          Address of the first CCxxx0 register to be accessed.
+//      unsigned char *buffer
+//          Pointer to a byte array which stores the values read from a
+//          corresponding range of CCxxx0 registers.
+//      unsigned char count
+//          Number of bytes to be written to the subsequent CCxxx0 registers.
+//-------------------------------------------------------------------------------------------------------
+void RfSpiReadBurstReg(unsigned char address, unsigned char *buffer, unsigned char count) {
+    unsigned char i;
+    RF_CS = 0;
+    while (RF_STAT);
+    for (i = 0; i < count; i++) {
+      buffer[i] = spi3read(address | READ_BURST);
+    }
+    RF_CS = 1;
+}// RfSpiReadBurstReg
+
+//-------------------------------------------------------------------------------------------------------
+//  void RfWriteRfSettings(RF_SETTINGS *pRfSettings)
+//
+//  DESCRIPTION:
+//      This function is used to configure the CCxxx0 based on a given rf setting
+//
+//  ARGUMENTS:
+//      RF_SETTINGS *pRfSettings
+//          Pointer to a struct containing rf register settings
+//-------------------------------------------------------------------------------------------------------
+void RfWriteRfSettings(RF_SETTINGS *pRfSettings) {
+    // Write register settings
+    RfSpiWriteReg(CCxxx0_FSCTRL1,  pRfSettings->FSCTRL1);
+    RfSpiWriteReg(CCxxx0_FSCTRL0,  pRfSettings->FSCTRL0);
+    RfSpiWriteReg(CCxxx0_FREQ2,    pRfSettings->FREQ2);
+    RfSpiWriteReg(CCxxx0_FREQ1,    pRfSettings->FREQ1);
+    RfSpiWriteReg(CCxxx0_FREQ0,    pRfSettings->FREQ0);
+    RfSpiWriteReg(CCxxx0_MDMCFG4,  pRfSettings->MDMCFG4);
+    RfSpiWriteReg(CCxxx0_MDMCFG3,  pRfSettings->MDMCFG3);
+    RfSpiWriteReg(CCxxx0_MDMCFG2,  pRfSettings->MDMCFG2);
+    RfSpiWriteReg(CCxxx0_MDMCFG1,  pRfSettings->MDMCFG1);
+    RfSpiWriteReg(CCxxx0_MDMCFG0,  pRfSettings->MDMCFG0);
+    RfSpiWriteReg(CCxxx0_CHANNR,   pRfSettings->CHANNR);
+    RfSpiWriteReg(CCxxx0_DEVIATN,  pRfSettings->DEVIATN);
+    RfSpiWriteReg(CCxxx0_FREND1,   pRfSettings->FREND1);
+    RfSpiWriteReg(CCxxx0_FREND0,   pRfSettings->FREND0);
+    RfSpiWriteReg(CCxxx0_MCSM0 ,   pRfSettings->MCSM0 );
+    RfSpiWriteReg(CCxxx0_FOCCFG,   pRfSettings->FOCCFG);
+    RfSpiWriteReg(CCxxx0_BSCFG,    pRfSettings->BSCFG);
+    RfSpiWriteReg(CCxxx0_AGCCTRL2, pRfSettings->AGCCTRL2);
+    RfSpiWriteReg(CCxxx0_AGCCTRL1, pRfSettings->AGCCTRL1);
+    RfSpiWriteReg(CCxxx0_AGCCTRL0, pRfSettings->AGCCTRL0);
+    RfSpiWriteReg(CCxxx0_FSCAL3,   pRfSettings->FSCAL3);
+    RfSpiWriteReg(CCxxx0_FSCAL2,   pRfSettings->FSCAL2);
+    RfSpiWriteReg(CCxxx0_FSCAL1,   pRfSettings->FSCAL1);
+    RfSpiWriteReg(CCxxx0_FSCAL0,   pRfSettings->FSCAL0);
+    RfSpiWriteReg(CCxxx0_FSTEST,   pRfSettings->FSTEST);
+    RfSpiWriteReg(CCxxx0_TEST2,    pRfSettings->TEST2);
+    RfSpiWriteReg(CCxxx0_TEST1,    pRfSettings->TEST1);
+    RfSpiWriteReg(CCxxx0_TEST0,    pRfSettings->TEST0);
+    RfSpiWriteReg(CCxxx0_FIFOTHR,  pRfSettings->FIFOTHR);
+    RfSpiWriteReg(CCxxx0_IOCFG2,   pRfSettings->IOCFG2);
+    RfSpiWriteReg(CCxxx0_IOCFG0,   pRfSettings->IOCFG0);
+    RfSpiWriteReg(CCxxx0_PKTCTRL1, pRfSettings->PKTCTRL1);
+    RfSpiWriteReg(CCxxx0_PKTCTRL0, pRfSettings->PKTCTRL0);
+    RfSpiWriteReg(CCxxx0_ADDR,     pRfSettings->ADDR);
+    RfSpiWriteReg(CCxxx0_PKTLEN,   pRfSettings->PKTLEN);
+}// RfWriteRfSettings
+
+
+//-------------------------------------------------------------------------------------------------------
+//  void RfWriteRfSettings2500()
+//
+//  DESCRIPTION:
+//      This function is used for testing
+//
+//
+//-------------------------------------------------------------------------------------------------------
+void RfWriteRfSettings2500() {
+  RfSpiWriteReg(CCxxx0_IOCFG0,0x06);  //GDO0Output Pin Configuration
+  RfSpiWriteReg(CCxxx0_PKTCTRL0,0x05);//Packet Automation Control
+  RfSpiWriteReg(CCxxx0_FSCTRL1,0x08); //Frequency Synthesizer Control
+  RfSpiWriteReg(CCxxx0_FREQ2,0x5D);   //Frequency Control Word, High Byte
+  RfSpiWriteReg(CCxxx0_FREQ1,0x93);   //Frequency Control Word, Middle Byte
+  RfSpiWriteReg(CCxxx0_FREQ0,0xB1);   //Frequency Control Word, Low Byte
+  RfSpiWriteReg(CCxxx0_MDMCFG4,0x86); //Modem Configuration
+  RfSpiWriteReg(CCxxx0_MDMCFG3,0x83); //Modem Configuration
+  RfSpiWriteReg(CCxxx0_MDMCFG2,0x03); //Modem Configuration
+  RfSpiWriteReg(CCxxx0_DEVIATN,0x44); //Modem Deviation Setting
+  RfSpiWriteReg(CCxxx0_MCSM0,0x18);   //Main Radio Control State Machine Configuration
+  RfSpiWriteReg(CCxxx0_FOCCFG,0x16);  //Frequency Offset Compensation Configuration
+  RfSpiWriteReg(CCxxx0_FSCAL1,0x00);  //Frequency Synthesizer Calibration
+  RfSpiWriteReg(CCxxx0_FSCAL0,0x11);  //Frequency Synthesizer Calibration
+}//RfWriteRfSettings2500
+
+
+//-------------------------------------------------------------------------------------------------------
+//  void RfSendPacket(unsigned char *txBuffer, unsigned char size)
+//
+//  DESCRIPTION:
+//      This function can be used to transmit a packet with packet length up to 63 bytes.
+//      To use this function, GD00 must be configured to be asserted when sync word is sent and
+//      de-asserted at the end of the packet => halSpiWriteReg(CCxxx0_IOCFG0, 0x06);
+//      The function implements polling of GDO0. First it waits for GD00 to be set and then it waits
+//      for it to be cleared.
+//
+//  ARGUMENTS:
+//      unsigned char *txBuffer
+//          Pointer to a buffer containing the data that are going to be transmitted
+//
+//      unsigned char size
+//          The size of the txBuffer
+//-------------------------------------------------------------------------------------------------------
+void RfSendPacket(unsigned char *txBuffer, unsigned char size) {
+
+    RfSpiWriteBurstReg(CCxxx0_TXFIFO, txBuffer, size);
+
+    RfSpiStrobe(CCxxx0_STX);
+
+    // Wait for GDO0 to be set -> sync transmitted
+    while(!RF_STAT);
+
+    // Wait for GDO0 to be cleared -> end of packet
+    while(RF_STAT);
+
+}// RfSendPacket
+
+unsigned char RfTransmitPacketWithAddress(unsigned char *txBuffer, unsigned char size, unsigned char *attempts) {
+    unsigned char rxBuffer[61];
+    unsigned char length;
+    //send data to receiver - address specified
+    RfSendPacket(txBuffer, size);
+    
+    length = sizeof(rxBuffer);
+    //switch to receive mode
+    switch(RfReceivePacket(rxBuffer, &length))
+    {
+       case CCxxx0_RECEIVE_CRC_ERROR:
+       {
+         *attempts++;
+         RfTransmitPacketWithAddress(txBuffer, size, attempts);
+         break;
+       }
+       
+       case CCxxx0_RECEIVE_CRC_OK:
+       {
+         return *attempts;
+         break;
+       }
+    }
+}
+// RfSendPacketStatus
+
+//-------------------------------------------------------------------------------------------------------
+//  uunsiged char RfReceivePacket(unsigned char *rxBuffer, unsigned char *length)
+//
+//  DESCRIPTION:
+//      This function can be used to receive a packet of variable packet length (first byte in the packet
+//      must be the length byte). The packet length should not exceed the RX FIFO size.
+//      To use this function, GD00 must be configured to be asserted when sync word is sent and
+//      de-asserted at the end of the packet => halSpiWriteReg(CCxxx0_IOCFG0, 0x06);
+//      Also, APPEND_STATUS in the PKTCTRL1 register must be enabled.
+//      The function implements polling of GDO0. First it waits for GD00 to be set and then it waits
+//      for it to be cleared.
+//      After the GDO0 pin has been de-asserted, the RXBYTES register is read to make sure that there
+//      are bytes in the FIFO. This is because the GDO signal will indicate sync received even if the
+//      FIFO is flushed due to address filtering, CRC filtering, or packet length filtering.
+//
+//  ARGUMENTS:
+//      unsigned char *rxBuffer
+//          Pointer to the buffer where the incoming data should be stored
+//      unsigned char *length
+//          Pointer to a variable containing the size of the buffer where the incoming data should be
+//          stored. After this function returns, that variable holds the packet length.
+//
+//  RETURN VALUE:
+//      unsigned char
+//          TRUE:   CRC OK
+//          FALSE:  CRC NOT OK (or no packet was put in the RX FIFO due to filtering)
+//-------------------------------------------------------------------------------------------------------
+unsigned char RfReceivePacket(unsigned char *rxBuffer, unsigned char *length) {
+    unsigned char status[2];
+    unsigned char packetLength;
+
+    RfSpiStrobe(CCxxx0_SRX);
+
+    // Wait for GDO0 to be set -> sync received
+    if(!RF_STAT);
+
+    // Wait for GDO0 to be cleared -> end of packet
+    while(RF_STAT);
+
+    // This status register is safe to read since it will not be updated after
+    // the packet has been received (See the CC1100 and 2500 Errata Note)
+    if ((RfSpiReadStatus(CCxxx0_RXBYTES) & BYTES_IN_RXFIFO)) {
+
+        // Read length byte
+        packetLength = RfSpiReadReg(CCxxx0_RXFIFO);
+
+        // Read data from RX FIFO and store in rxBuffer
+        if (packetLength <= *length) {
+            RfSpiReadBurstReg(CCxxx0_RXFIFO, rxBuffer, packetLength);
+            *length = packetLength;
+
+            // Read the 2 appended status bytes (status[0] = RSSI, status[1] = LQI)
+            RfSpiReadBurstReg(CCxxx0_RXFIFO, status, 2);
+
+            // MSB of LQI is the CRC_OK bit
+            return (status[LQI] & CRC_OK);
+        } else {
+            *length = packetLength;
+
+            // Make sure that the radio is in IDLE state before flushing the FIFO
+            // (Unless RXOFF_MODE has been changed, the radio should be in IDLE state at this point)
+            RfSpiStrobe(CCxxx0_SIDLE);
+
+            // Flush RX FIFO
+            RfSpiStrobe(CCxxx0_SFRX);
+            return 0;
+        }
+    } else
+        return 0;
+}// RfReceivePacket
+////////////////////////////////////////////////////////////////////////////////////
+/*******************************************************************************
+* Main function
+*******************************************************************************/
+int main() {
+  //Init SPI - treba da se provere par
+    spi3.format(8,0);//format(8,0);
+    spi3.frequency(1000000); //frekvencija(1000000);      
+    wait(0.1);
+  // Reset ccRF chip
+    POWER_ON_RESET_CCxxx0();
+  // Init RF module
+    RFInit();
+    
+  modeSelected = _IDLE_MODE;
+  //Set_Text_Info(modeSelected);
+   
+  while(1){
+        // switch to transmit mode
+        modeSelected = _TX_MODE;//mora da se komentarise ako prima 
+        // switch to receive mode
+        modeSelected = _RX_MODE;//komentarise se ako salje
+        // switch to transmit mode
+        modeSelected = _TX_MODE;
+    switch(modeSelected){
+      case _TX_MODE :{ 
+                      txBuffer[0] = 0xAD;               // send broacast address, primer
+                      txBuffer[1] = 0xFD;
+                      RfSendPacket(txBuffer, 2);     // send 2 bytes
+                     }; break;
+      case _RX_MODE :{  // receive measured ADC value
+                      len = sizeof(rxBuffer);
+                      if(RfReceivePacket(rxBuffer, &len)){   // first byte is address
+                        primljeni_pod = (((unsigned int)rxBuffer[1]) << 8) + rxBuffer[2];
+                        pc.printf("%i",primljeni_pod);
+                      }
+                     }; break;
+    }
+  }
+}
+/*******************************************************************************
+* End
+*******************************************************************************/
\ No newline at end of file

diff -r 000000000000 -r a669868d99dd mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Jun 30 21:47:55 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7
\ No newline at end of file

diff -r 000000000000 -r a669868d99dd regssrf04.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/regssrf04.h	Tue Jun 30 21:47:55 2015 +0000
@@ -0,0 +1,143 @@
+#ifndef REGSSRF04_H
+#define REGSSRF04_H
+
+//-------------------------------------------------------------------------------------------------------
+// RF_SETTINGS is a data structure which contains all relevant CCxxx0 registers
+typedef struct S_RF_SETTINGS{
+    char FSCTRL1;   // Frequency synthesizer control.
+    char FSCTRL0;   // Frequency synthesizer control.
+    char FREQ2;     // Frequency control word, high char.
+    char FREQ1;     // Frequency control word, middle char.
+    char FREQ0;     // Frequency control word, low char.
+    char MDMCFG4;   // Modem configuration.
+    char MDMCFG3;   // Modem configuration.
+    char MDMCFG2;   // Modem configuration.
+    char MDMCFG1;   // Modem configuration.
+    char MDMCFG0;   // Modem configuration.
+    char CHANNR;    // Channel number.
+    char DEVIATN;   // Modem deviation setting (when FSK modulation is enabled).
+    char FREND1;    // Front end RX configuration.
+    char FREND0;    // Front end RX configuration.
+    char MCSM0;     // Main Radio Control State Machine configuration.
+    char FOCCFG;    // Frequency Offset Compensation Configuration.
+    char BSCFG;     // Bit synchronization Configuration.
+    char AGCCTRL2;  // AGC control.
+    char AGCCTRL1;  // AGC control.
+    char AGCCTRL0;  // AGC control.
+    char FSCAL3;    // Frequency synthesizer calibration.
+    char FSCAL2;    // Frequency synthesizer calibration.
+    char FSCAL1;    // Frequency synthesizer calibration.
+    char FSCAL0;    // Frequency synthesizer calibration.
+    char FSTEST;    // Frequency synthesizer calibration control
+    char TEST2;     // Various test settings.
+    char TEST1;     // Various test settings.
+    char TEST0;     // Various test settings.
+    char FIFOTHR;   // RXFIFO and TXFIFO thresholds.
+    char IOCFG2;    // GDO2 output pin configuration
+    char IOCFG0;    // GDO0 output pin configuration
+    char PKTCTRL1;  // Packet automation control.
+    char PKTCTRL0;  // Packet automation control.
+    char ADDR;      // Device address.
+    char PKTLEN;    // Packet length.
+} RF_SETTINGS;
+
+
+
+//------------------------------------------------------------------------------------------------------
+// CC2500/CC1100 STROBE, CONTROL AND STATUS REGSITER
+#define CCxxx0_IOCFG2       0x00        // GDO2 output pin configuration
+#define CCxxx0_IOCFG1       0x01        // GDO1 output pin configuration
+#define CCxxx0_IOCFG0       0x02        // GDO0 output pin configuration
+#define CCxxx0_FIFOTHR      0x03        // RX FIFO and TX FIFO thresholds
+#define CCxxx0_SYNC1        0x04        // Sync word, high byte
+#define CCxxx0_SYNC0        0x05        // Sync word, low byte
+#define CCxxx0_PKTLEN       0x06        // Packet length
+#define CCxxx0_PKTCTRL1     0x07        // Packet automation control
+#define CCxxx0_PKTCTRL0     0x08        // Packet automation control
+#define CCxxx0_ADDR         0x09        // Device address
+#define CCxxx0_CHANNR       0x0A        // Channel number
+#define CCxxx0_FSCTRL1      0x0B        // Frequency synthesizer control
+#define CCxxx0_FSCTRL0      0x0C        // Frequency synthesizer control
+#define CCxxx0_FREQ2        0x0D        // Frequency control word, high byte
+#define CCxxx0_FREQ1        0x0E        // Frequency control word, middle byte
+#define CCxxx0_FREQ0        0x0F        // Frequency control word, low byte
+#define CCxxx0_MDMCFG4      0x10        // Modem configuration
+#define CCxxx0_MDMCFG3      0x11        // Modem configuration
+#define CCxxx0_MDMCFG2      0x12        // Modem configuration
+#define CCxxx0_MDMCFG1      0x13        // Modem configuration
+#define CCxxx0_MDMCFG0      0x14        // Modem configuration
+#define CCxxx0_DEVIATN      0x15        // Modem deviation setting
+#define CCxxx0_MCSM2        0x16        // Main Radio Control State Machine configuration
+#define CCxxx0_MCSM1        0x17        // Main Radio Control State Machine configuration
+#define CCxxx0_MCSM0        0x18        // Main Radio Control State Machine configuration
+#define CCxxx0_FOCCFG       0x19        // Frequency Offset Compensation configuration
+#define CCxxx0_BSCFG        0x1A        // Bit Synchronization configuration
+#define CCxxx0_AGCCTRL2     0x1B        // AGC control
+#define CCxxx0_AGCCTRL1     0x1C        // AGC control
+#define CCxxx0_AGCCTRL0     0x1D        // AGC control
+#define CCxxx0_WOREVT1      0x1E        // High byte Event 0 timeout
+#define CCxxx0_WOREVT0      0x1F        // Low byte Event 0 timeout
+#define CCxxx0_WORCTRL      0x20        // Wake On Radio control
+#define CCxxx0_FREND1       0x21        // Front end RX configuration
+#define CCxxx0_FREND0       0x22        // Front end TX configuration
+#define CCxxx0_FSCAL3       0x23        // Frequency synthesizer calibration
+#define CCxxx0_FSCAL2       0x24        // Frequency synthesizer calibration
+#define CCxxx0_FSCAL1       0x25        // Frequency synthesizer calibration
+#define CCxxx0_FSCAL0       0x26        // Frequency synthesizer calibration
+#define CCxxx0_RCCTRL1      0x27        // RC oscillator configuration
+#define CCxxx0_RCCTRL0      0x28        // RC oscillator configuration
+#define CCxxx0_FSTEST       0x29        // Frequency synthesizer calibration control
+#define CCxxx0_PTEST        0x2A        // Production test
+#define CCxxx0_AGCTEST      0x2B        // AGC test
+#define CCxxx0_TEST2        0x2C        // Various test settings
+#define CCxxx0_TEST1        0x2D        // Various test settings
+#define CCxxx0_TEST0        0x2E        // Various test settings
+
+// Strobe commands
+#define CCxxx0_SRES         0x30        // Reset chip.
+#define CCxxx0_SFSTXON      0x31        // Enable and calibrate frequency synthesizer (if MCSM0.FS_AUTOCAL=1).
+                                        // If in RX/TX: Go to a wait state where only the synthesizer is
+                                        // running (for quick RX / TX turnaround).
+#define CCxxx0_SXOFF        0x32        // Turn off crystal oscillator.
+#define CCxxx0_SCAL         0x33        // Calibrate frequency synthesizer and turn it off
+                                        // (enables quick start).
+#define CCxxx0_SRX          0x34        // Enable RX. Perform calibration first if coming from IDLE and
+                                        // MCSM0.FS_AUTOCAL=1.
+#define CCxxx0_STX          0x35        // In IDLE state: Enable TX. Perform calibration first if
+                                        // MCSM0.FS_AUTOCAL=1. If in RX state and CCA is enabled:
+                                        // Only go to TX if channel is clear.
+#define CCxxx0_SIDLE        0x36        // Exit RX / TX, turn off frequency synthesizer and exit
+                                        // Wake-On-Radio mode if applicable.
+#define CCxxx0_SAFC         0x37        // Perform AFC adjustment of the frequency synthesizer
+#define CCxxx0_SWOR         0x38        // Start automatic RX polling sequence (Wake-on-Radio)
+#define CCxxx0_SPWD         0x39        // Enter power down mode when CSn goes high.
+#define CCxxx0_SFRX         0x3A        // Flush the RX FIFO buffer.
+#define CCxxx0_SFTX         0x3B        // Flush the TX FIFO buffer.
+#define CCxxx0_SWORRST      0x3C        // Reset real time clock.
+#define CCxxx0_SNOP         0x3D        // No operation. May be used to pad strobe commands to two
+                                        // bytes for simpler software.
+
+#define CCxxx0_PARTNUM          0x30
+#define CCxxx0_VERSION          0x31
+#define CCxxx0_FREQEST          0x32
+#define CCxxx0_LQI              0x33
+#define CCxxx0_RSSI             0x34
+#define CCxxx0_MARCSTATE        0x35
+#define CCxxx0_WORTIME1         0x36
+#define CCxxx0_WORTIME0         0x37
+#define CCxxx0_PKTSTATUS        0x38
+#define CCxxx0_VCO_VC_DAC       0x39
+#define CCxxx0_TXBYTES          0x3A
+#define CCxxx0_RXBYTES          0x3B
+#define CCxxx0_RCCTRL1_STATUS   0x3C
+#define CCxxx0_RCCTRL0_STATUS   0x3D
+
+#define CCxxx0_PATABLE          0x3E
+#define CCxxx0_TXFIFO           0x3F
+#define CCxxx0_RXFIFO           0x3F
+
+
+#define CCxxx0_RECEIVE_CRC_ERROR    0x00
+#define CCxxx0_RECEIVE_CRC_OK       0x80
+
+#endif//REGSSRF04_H
\ No newline at end of file