build ok, issue with display

applications/applications.mk

@@ -87,8 +87,8 @@ endif
 APP_CC1101 ?= 0
 ifeq ($(APP_CC1101), 1)
 CFLAGS		+= -DAPP_CC1101
-CPP_SOURCES	+= $(APP_DIR)/cc1101-workaround/cc1101-workaround.cpp
-CPP_SOURCES += $(APP_DIR)/cc1101-workaround/cc1101.cpp
+C_SOURCES	+= $(wildcard $(APP_DIR)/cc1101-workaround/*.c)
+CPP_SOURCES	+= $(wildcard $(APP_DIR)/cc1101-workaround/*.cpp)
 APP_INPUT = 1
 APP_DISPLAY = 1
 endif

applications/cc1101-workaround/cc1101-workaround.cpp

@@ -200,12 +200,12 @@ extern "C" void cc1101_workaround(void* p) {
     widget_draw_callback_set(widget, render_callback, NULL);
 
     // Open GUI and register widget
-    GuiApi* gui = furi_open("gui");
+    GuiApi* gui = (GuiApi*)furi_open("gui");
     if(gui == NULL) {
         printf("gui is not available\n");
         furiac_exit(NULL);
     }
-    gui->add_widget(gui, state.widget, WidgetLayerFullscreen);
+    gui->add_widget(gui, widget, WidgetLayerFullscreen);
 
     printf("[cc1101] creating device\n");
 
@@ -253,7 +253,7 @@ extern "C" void cc1101_workaround(void* p) {
                 highRSSI[activeBand]
             );
 
-            /*
+            *
             if(jamm_on) {
                 jamming(&cc1101, activeBand, activeChannel, 500);
             } else {

applications/cc1101-workaround/cc1101.cpp

@@ -0,0 +1,396 @@
+#include "flipper_v2.h"
+#include "cc1101-workaround/cc1101.h"
+
+// ******************************************************************************
+#define WRITE_BURST 0x40
+#define READ_SINGLE 0x80
+#define READ_BURST 0xC0
+#define BYTES_IN_FIFO 0x7F //used to detect FIFO underflow or overflow
+
+/*********************ss_pin as global variable****************************** */
+/*                         cc1101                                       */
+/******************************************************************************/
+GpioPin ss_pin;
+
+CC1101::CC1101(GpioPin ss_pin) {
+    /*
+    pinMode(gdo0_pin, OUTPUT); //GDO0 as asynchronous serial mode input
+    pinMode(gdo2_pin, INPUT); //GDO2 as asynchronous serial mode output
+    */
+    pinMode(ss_pin, OUTPUT);
+    this->ss_pin = ss_pin;
+}
+//******************************************************************************
+//SpiInit
+/******************************************************************************/
+void CC1101::SpiInit(void) {
+    //initialize spi pins
+
+    //Enable spi master, MSB, SPI mode 0, FOSC/4
+    SpiMode(0);
+}
+
+void CC1101::SpiEnd(void) {
+    /*
+    SPCR = ((0<<SPE) |                  // SPI Enable
+        (0<<SPIE)|                      // SPI Interupt Enable
+        (0<<DORD)|                      // Data Order (0:MSB first / 1:LSB first)
+        (1<<MSTR)|                      // Master/Slave select
+        (0<<SPR1)|(0<<SPR0)|        // SPI Clock Rate ( 0 0 = osc/4; 0 1 = osc/16; 1 0 = osc/64; 1 1= 0sc/128)
+        (0<<CPOL)|                  // Clock Polarity (0:SCK low / 1:SCK hi when idle)
+        (0<<CPHA));                     // Clock Phase (0:leading / 1:trailing edge sampling)
+
+    //SPSR =  (0<<SPI2X);                   // Double Clock Rate
+    */
+}
+/******************************************************************************
+Function: SpiMode
+ *INPUT        :        config               mode
+               (0<<CPOL) | (0 << CPHA)       0
+               (0<<CPOL) | (1 << CPHA)       1
+               (1<<CPOL) | (0 << CPHA)       2
+               (1<<CPOL) | (1 << CPHA)       3
+*OUTPUT       :none
+******************************************************************************/
+void CC1101::SpiMode(byte config) {
+    /*
+  byte tmp;
+  // enable SPI master with configuration byte specified
+  SPCR = 0;
+  SPCR = (config & 0x7F) | (1<<SPE) | (1<<MSTR);
+  tmp = SPSR;
+  tmp = SPDR;
+  */
+}
+/****************************************************************
+*FUNCTION NAME:SpiTransfer
+*FUNCTION     :spi transfer
+*INPUT        :value: data to send
+*OUTPUT       :data to receive
+****************************************************************/
+extern SPI_HandleTypeDef hspi3;
+
+byte CC1101::SpiTransfer(byte value) {
+    uint8_t buf[1] = {value};
+    uint8_t rxbuf[1] = {0};
+
+    HAL_SPI_TransmitReceive(&hspi3, buf, rxbuf, 1, HAL_MAX_DELAY);
+
+    return rxbuf[0];
+}
+
+/****************************************************************
+*FUNCTION NAME:SpiWriteReg
+*FUNCTION     :CC1101 write data to register
+*INPUT        :addr: register address; value: register value
+*OUTPUT       :none
+****************************************************************/
+void CC1101::SpiWriteReg(byte addr, byte value) {
+    digitalWrite(ss_pin, LOW);
+    while(digitalRead(MISO_PIN))
+        ;
+    SpiTransfer(addr);
+    SpiTransfer(value);
+    digitalWrite(ss_pin, HIGH);
+}
+
+/****************************************************************
+*FUNCTION NAME:SpiWriteBurstReg
+*FUNCTION     :CC1101 write burst data to register
+*INPUT        :addr: register address; buffer:register value array; num:number to write
+*OUTPUT       :none
+****************************************************************/
+void CC1101::SpiWriteBurstReg(byte addr, byte* buffer, byte num) {
+    byte i, temp;
+
+    temp = addr | WRITE_BURST;
+    digitalWrite(ss_pin, LOW);
+    while(digitalRead(MISO_PIN))
+        ;
+    SpiTransfer(temp);
+    for(i = 0; i < num; i++) {
+        SpiTransfer(buffer[i]);
+    }
+    digitalWrite(ss_pin, HIGH);
+}
+
+/****************************************************************
+*FUNCTION NAME:SpiStrobe
+*FUNCTION     :CC1101 Strobe
+*INPUT        :strobe: command; //refer define in CC1101.h//
+*OUTPUT       :none
+****************************************************************/
+void CC1101::SpiStrobe(byte strobe) {
+    digitalWrite(ss_pin, LOW);
+    while(digitalRead(MISO_PIN))
+        ;
+    SpiTransfer(strobe);
+    digitalWrite(ss_pin, HIGH);
+}
+
+/****************************************************************
+*FUNCTION NAME:SpiReadReg
+*FUNCTION     :CC1101 read data from register
+*INPUT        :addr: register address
+*OUTPUT       :register value
+****************************************************************/
+byte CC1101::SpiReadReg(byte addr) {
+    byte temp, value;
+
+    temp = addr | READ_SINGLE;
+    digitalWrite(ss_pin, LOW);
+    while(digitalRead(MISO_PIN))
+        ;
+    SpiTransfer(temp);
+    value = SpiTransfer(0);
+    digitalWrite(ss_pin, HIGH);
+
+    return value;
+}
+
+/****************************************************************
+*FUNCTION NAME:SpiReadBurstReg
+*FUNCTION     :CC1101 read burst data from register
+*INPUT        :addr: register address; buffer:array to store register value; num: number to read
+*OUTPUT       :none
+****************************************************************/
+void CC1101::SpiReadBurstReg(byte addr, byte* buffer, byte num) {
+    byte i, temp;
+
+    temp = addr | READ_BURST;
+    digitalWrite(ss_pin, LOW);
+    while(digitalRead(MISO_PIN))
+        ;
+    SpiTransfer(temp);
+    for(i = 0; i < num; i++) {
+        buffer[i] = SpiTransfer(0);
+    }
+    digitalWrite(ss_pin, HIGH);
+}
+
+/****************************************************************
+*FUNCTION NAME:SpiReadStatus
+*FUNCTION     :CC1101 read status register
+*INPUT        :addr: register address
+*OUTPUT       :status value
+****************************************************************/
+byte CC1101::SpiReadStatus(byte addr) {
+    byte value, temp;
+
+    temp = addr | READ_BURST;
+    digitalWrite(ss_pin, LOW);
+    while(digitalRead(MISO_PIN))
+        ;
+    SpiTransfer(temp);
+    value = SpiTransfer(0);
+    digitalWrite(ss_pin, HIGH);
+
+    return value;
+}
+
+/****************************************************************
+*FUNCTION NAME:Reset
+*FUNCTION     :CC1101 reset //details refer datasheet of CC1101/CC1100//
+*INPUT        :none
+*OUTPUT       :none
+****************************************************************/
+void CC1101::Reset(void) {
+    digitalWrite(ss_pin, LOW);
+    delay(1);
+    digitalWrite(ss_pin, HIGH);
+    delay(1);
+    digitalWrite(ss_pin, LOW);
+    while(digitalRead(MISO_PIN))
+        ;
+    SpiTransfer(CC1101_SRES);
+    while(digitalRead(MISO_PIN))
+        ;
+    digitalWrite(ss_pin, HIGH);
+}
+/****************************************************************
+*FUNCTION NAME:Init
+*FUNCTION     :CC1101 initialization
+*INPUT        :none
+*OUTPUT       :none
+****************************************************************/
+byte CC1101::Init(void) {
+#ifdef CC1101_DEBUG
+    printf("Init SPI...\n");
+#endif
+    SpiInit(); //spi initialization
+    digitalWrite(ss_pin, HIGH);
+// digitalWrite(SCK_PIN, HIGH);
+// digitalWrite(MOSI_PIN, LOW);
+#ifdef CC1101_DEBUG
+    printf("Reset CC1101...\n");
+#endif
+    Reset(); //CC1101 reset
+
+    byte partnum, version;
+    partnum = SpiReadStatus(CC1101_PARTNUM);
+    version = SpiReadStatus(CC1101_VERSION);
+
+#ifdef CC1101_DEBUG
+
+    printf("Partnum:0x%02X, Version:0x%02X\n", partnum, version);
+#endif
+
+#ifdef CC1101_DEBUG
+    printf("Init CC1101...");
+#endif
+    RegConfigSettings(); //CC1101 register config
+
+#ifdef CC1101_DEBUG
+    printf("Done!\n");
+#endif
+
+    return version;
+}
+/****************************************************************
+*FUNCTION NAME:SetMod
+*FUNCTION     :CC1101 modulation type
+*INPUT        :byte mode
+*OUTPUT       :none
+****************************************************************/
+void CC1101::SetMod(byte mode) {
+    SpiWriteReg(CC1101_MDMCFG2, mode); //no sync/preamble; ASK/OOK only support up to -1dbm
+    if((mode | 0x30) == ASK) {
+        SpiWriteReg(CC1101_FREND0, 0x11); //use first up to PATABLE(0)
+        byte PaTabel[8] = {0x00, POWER, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+        SpiWriteBurstReg(CC1101_PATABLE, PaTabel, 8); //CC1101 PATABLE config
+    } else {
+        SpiWriteReg(CC1101_FREND0, 0x10); //use first up to PATABLE(0)
+        byte PaTabel[8] = {POWER, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+        SpiWriteBurstReg(CC1101_PATABLE, PaTabel, 8); //CC1101 PATABLE config
+    }
+
+#ifdef CC1101_DEBUG
+    switch(mode | 0x30) {
+    case GFSK: {
+        printf("CC1101 Modulation: GFSK");
+        break;
+    }
+    case MSK: {
+        printf("CC1101 Modulation: MSK");
+        break;
+    }
+    case ASK: {
+        printf("CC1101 Modulation: ASK/OOK");
+        break;
+    }
+    case FSK2: {
+        printf("CC1101 Modulation: 2-FSK");
+        break;
+    }
+    case FSK4: {
+        printf("CC1101 Modulation: 4-FSK");
+        break;
+    }
+    default: //default to GFSK
+    {
+        printf("Modulation mode not supported");
+        break;
+    }
+    }
+
+    printf("\n");
+#endif
+}
+/****************************************************************
+*FUNCTION NAME:RegConfigSettings
+*FUNCTION     :CC1101 register config //details refer datasheet of CC1101/CC1100//
+*INPUT        :none
+*OUTPUT       :none
+****************************************************************/
+void CC1101::RegConfigSettings(void) {
+    SpiWriteReg(CC1101_FSCTRL1, 0x06); //IF frequency
+    SpiWriteReg(CC1101_FSCTRL0, 0x00); //frequency offset before synthesizer
+
+    SpiWriteReg(CC1101_MDMCFG4, 0xCC); // RX filter bandwidth 100k(0xcc)
+    SpiWriteReg(
+        CC1101_MDMCFG3, 0x43); //datarate config 512kBaud  for the purpose of fast rssi measurement
+    SpiWriteReg(CC1101_MDMCFG1, 0x21); //FEC preamble etc. last 2 bits for channel spacing
+    SpiWriteReg(CC1101_MDMCFG0, 0xF8); //100khz channel spacing
+    //CC1101_CHANNR moved to SetChannel func
+
+    //SpiWriteReg(CC1101_DEVIATN,  0x47);
+    SpiWriteReg(
+        CC1101_MCSM0, 0x18); // calibrate when going from IDLE to RX or TX ; 149 - 155 μs timeout
+    SpiWriteReg(CC1101_FOCCFG, 0x16); //frequency compensation
+    //SpiWriteReg(CC1101_BSCFG,    0x1C);   //bit synchronization config
+    SpiWriteReg(CC1101_AGCCTRL2, 0x43);
+    SpiWriteReg(CC1101_AGCCTRL1, 0x49);
+    SpiWriteReg(CC1101_AGCCTRL0, 0x91);
+    //freq synthesizer calibration
+    SpiWriteReg(CC1101_FSCAL3, 0xEA);
+    SpiWriteReg(CC1101_FSCAL2, 0x2A);
+    SpiWriteReg(CC1101_FSCAL1, 0x00);
+    SpiWriteReg(CC1101_FSCAL0, 0x1F);
+    SpiWriteReg(CC1101_TEST2, 0x81);
+    SpiWriteReg(CC1101_TEST1, 0x35);
+    SpiWriteReg(CC1101_TEST0, 0x0B); //should be 0x0B for lower than 430.6MHz and 0x09 for higher
+
+    //SpiWriteReg(CC1101_FREND1,   0x56);
+
+    //SpiWriteReg(CC1101_IOCFG2,   0x0B);   //serial clock.synchronous to the data in synchronous serial mode
+    //SpiWriteReg(CC1101_IOCFG0,   0x06);   //asserts when sync word has been sent/received, and de-asserts at the end of the packet
+    SpiWriteReg(CC1101_IOCFG2, 0x0D); //data output pin for asynchronous mode
+    SpiWriteReg(
+        CC1101_IOCFG0,
+        0x2E); //High impedance (3-state), GDO0 configed as data input for asynchronous mode
+    //SpiWriteReg(CC1101_PKTCTRL0, 0x05);       //whitening off;CRC Enable；variable length packets, packet length configured by the first byte after sync word
+    SpiWriteReg(
+        CC1101_PKTCTRL0, 0x33); //whitening off; asynchronous serial mode; CRC diable；reserved
+    //SpiWriteReg(CC1101_PKTLEN,   0x3D);   //61 bytes max length
+    SpiWriteReg(
+        CC1101_FIFOTHR,
+        0x47); //Adc_retention enabled for RX filter bandwidth less than 325KHz; defalut fifo threthold.
+}
+/****************************************************************
+ *FUNCTION NAME:SetFreq
+ *FUNCTION     :SetFreq
+ *INPUT        :Freq2, Freq1, Freq0
+ *OUTPUT       :none
+ ****************************************************************/
+void CC1101::SetFreq(byte freq2, byte freq1, byte freq0) {
+    SpiWriteReg(CC1101_FREQ2, freq2);
+    SpiWriteReg(CC1101_FREQ1, freq1);
+    SpiWriteReg(CC1101_FREQ0, freq0);
+}
+/****************************************************************
+ *FUNCTION NAME:SetChannel
+ *FUNCTION     :SetChannel
+ *INPUT        :int channel
+ *OUTPUT       :none
+ ****************************************************************/
+void CC1101::SetChannel(int channel) {
+#ifdef CC1101_DEBUG
+    printf("Set CC1101 channel to: %d \n", channel);
+#endif
+    SpiWriteReg(CC1101_CHANNR, (byte)channel); //related to channel numbers
+}
+/****************************************************************
+ *FUNCTION NAME:SetReceive
+ *FUNCTION     :SetReceive
+ *INPUT        :none
+ *OUTPUT       :none
+ ****************************************************************/
+void CC1101::SetReceive(void) {
+    SpiStrobe(CC1101_SRX);
+    while(SpiReadStatus(CC1101_MARCSTATE) ^ CC1101_STATUS_RX) {
+        // delay(1);
+        // printf("wait status\n");
+    }
+}
+/****************************************************************
+ *FUNCTION NAME:SetTransmit
+ *FUNCTION     :
+ *INPUT        :none
+ *OUTPUT       :none
+ ****************************************************************/
+void CC1101::SetTransmit(void) {
+    SpiStrobe(CC1101_STX);
+    while(SpiReadStatus(CC1101_MARCSTATE) ^ CC1101_STATUS_TX)
+        ;
+}
+//cc1101 cc1101;

applications/cc1101-workaround/cc1101.h

@@ -0,0 +1,166 @@
+#pragma once
+
+#include "flipper_v2.h"
+
+/*******************************debug mode*************************************/
+// #define     CC1101_DEBUG 1
+//******************************CC1101 defines ********************************
+//******************************config registers  *****************************
+#define CC1101_IOCFG2 0x00 //GDO2 output pin configration
+#define CC1101_IOCFG1 0x01 // GDO1 output pin configuration
+#define CC1101_IOCFG0 0x02 // GDO0 output pin configuration
+#define CC1101_FIFOTHR 0x03 // RX FIFO and TX FIFO thresholds
+#define CC1101_SYNC1 0x04 // Sync word, high INT8U
+#define CC1101_SYNC0 0x05 // Sync word, low INT8U
+#define CC1101_PKTLEN 0x06 // Packet length
+#define CC1101_PKTCTRL1 0x07 // Packet automation control
+#define CC1101_PKTCTRL0 0x08 // Packet automation control
+#define CC1101_ADDR 0x09 // Device address
+#define CC1101_CHANNR 0x0A // Channel number
+#define CC1101_FSCTRL1 0x0B // Frequency synthesizer control
+#define CC1101_FSCTRL0 0x0C // Frequency synthesizer control
+#define CC1101_FREQ2 0x0D // Frequency control word, high INT8U
+#define CC1101_FREQ1 0x0E // Frequency control word, middle INT8U
+#define CC1101_FREQ0 0x0F // Frequency control word, low INT8U
+#define CC1101_MDMCFG4 0x10 // Modem configuration
+#define CC1101_MDMCFG3 0x11 // Modem configuration
+#define CC1101_MDMCFG2 0x12 // Modem configuration
+#define CC1101_MDMCFG1 0x13 // Modem configuration
+#define CC1101_MDMCFG0 0x14 // Modem configuration
+#define CC1101_DEVIATN 0x15 // Modem deviation setting
+#define CC1101_MCSM2 0x16 // Main Radio Control State Machine configuration
+#define CC1101_MCSM1 0x17 // Main Radio Control State Machine configuration
+#define CC1101_MCSM0 0x18 // Main Radio Control State Machine configuration
+#define CC1101_FOCCFG 0x19 // Frequency Offset Compensation configuration
+#define CC1101_BSCFG 0x1A // Bit Synchronization configuration
+#define CC1101_AGCCTRL2 0x1B // AGC control
+#define CC1101_AGCCTRL1 0x1C // AGC control
+#define CC1101_AGCCTRL0 0x1D // AGC control
+#define CC1101_WOREVT1 0x1E // High INT8U Event 0 timeout
+#define CC1101_WOREVT0 0x1F // Low INT8U Event 0 timeout
+#define CC1101_WORCTRL 0x20 // Wake On Radio control
+#define CC1101_FREND1 0x21 // Front end RX configuration
+#define CC1101_FREND0 0x22 // Front end TX configuration
+#define CC1101_FSCAL3 0x23 // Frequency synthesizer calibration
+#define CC1101_FSCAL2 0x24 // Frequency synthesizer calibration
+#define CC1101_FSCAL1 0x25 // Frequency synthesizer calibration
+#define CC1101_FSCAL0 0x26 // Frequency synthesizer calibration
+#define CC1101_RCCTRL1 0x27 // RC oscillator configuration
+#define CC1101_RCCTRL0 0x28 // RC oscillator configuration
+#define CC1101_FSTEST 0x29 // Frequency synthesizer calibration control
+#define CC1101_PTEST 0x2A // Production test
+#define CC1101_AGCTEST 0x2B // AGC test
+#define CC1101_TEST2 0x2C // Various test settings
+#define CC1101_TEST1 0x2D // Various test settings
+#define CC1101_TEST0 0x2E // Various test settings
+
+//*********************CC1101 Strobe commands  *********************************
+#define CC1101_SRES 0x30 // Reset chip.
+
+// 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 CC1101_SFSTXON 0x31
+
+#define CC1101_SXOFF 0x32 // Turn off crystal oscillator.
+
+// Calibrate frequency synthesizer and turn it off
+// (enables quick start).
+#define CC1101_SCAL 0x33
+
+// Enable RX. Perform calibration first if coming from IDLE and
+// MCSM0.FS_AUTOCAL=1.
+#define CC1101_SRX 0x34
+
+// 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 CC1101_STX 0x35
+
+// Exit RX / TX, turn off frequency synthesizer and exit
+// Wake-On-Radio mode if applicable.
+#define CC1101_SIDLE 0x36
+
+#define CC1101_SAFC 0x37 // Perform AFC adjustment of the frequency synthesizer
+#define CC1101_SWOR 0x38 // Start automatic RX polling sequence (Wake-on-Radio)
+#define CC1101_SPWD 0x39 // Enter power down mode when CSn goes high.
+#define CC1101_SFRX 0x3A // Flush the RX FIFO buffer.
+#define CC1101_SFTX 0x3B // Flush the TX FIFO buffer.
+#define CC1101_SWORRST 0x3C // Reset real time clock.
+
+// No operation. May be used to pad strobe commands to two
+// INT8Us for simpler software.
+#define CC1101_SNOP 0x3D
+
+//**************************CC1101 STATUS REGSITER ****************************
+//use burst read to access
+#define CC1101_PARTNUM 0x30
+#define CC1101_VERSION 0x31
+#define CC1101_FREQEST 0x32
+#define CC1101_LQI 0x33
+#define CC1101_RSSI 0x34
+#define CC1101_MARCSTATE 0x35
+#define CC1101_WORTIME1 0x36
+#define CC1101_WORTIME0 0x37
+#define CC1101_PKTSTATUS 0x38
+#define CC1101_VCO_VC_DAC 0x39
+#define CC1101_TXBYTES 0x3A
+#define CC1101_RXBYTES 0x3B
+#define CC1101_RCCTRL1_STATUS 0x3C
+#define CC1101_RCCTRL_STATUS 0x3D
+/****************************cc1101 status ***********************************/
+#define CC1101_STATUS_RX 0x0D
+#define CC1101_STATUS_TX 0x13
+
+//***********************CC1101 PATABLE,TXFIFO,RXFIFO**************************
+#define CC1101_PATABLE 0x3E
+#define CC1101_TXFIFO 0x3F
+#define CC1101_RXFIFO 0x3F
+
+//******************************* pins ****************************************
+// #define SCK_PIN   13
+// #define MISO_PIN  12
+// #define MOSI_PIN  11
+// #define SS_PIN    10
+// #define GDO0	8	//pin assignment
+// #define GDO2	9
+//*****************************CC1101 Config**********************************
+//no  pa ramping, output power to 10dBm
+#define POWER 0xC0 //output power to maximum
+//modulation
+#define FSK2 0x00
+#define GFSK 0x10
+#define ASK 0x30
+#define FSK4 0x40
+#define MSK 0x70
+//******************************** class **************************************//
+class CC1101 {
+private:
+    GpioPin ss_pin;
+    GpioPin gdo0_pin;
+    GpioPin gdo2_pin;
+
+private:
+    void SpiMode(byte config);
+    byte SpiTransfer(byte value);
+    void Reset(void);
+    void SpiWriteBurstReg(byte addr, byte* buffer, byte num);
+    byte SpiReadReg(byte addr);
+    void SpiReadBurstReg(byte addr, byte* buffer, byte num);
+    void RegConfigSettings(void);
+
+public:
+    CC1101(GpioPin ss_pin);
+
+    void SpiWriteReg(byte addr, byte value);
+    void SpiInit(void);
+    void SpiEnd(void);
+    void SetMod(byte mode);
+    void SetFreq(byte Freq2, byte Freq1, byte Freq0);
+    byte Init(void);
+    void SpiStrobe(byte strobe);
+    byte SpiReadStatus(byte addr);
+    void SetReceive(void);
+    void SetTransmit(void);
+    void SetChannel(int channel);
+};