VGComBoard_3120_Demo/example/source/rf_app.c

#include "bsp.h"
#include "board_gpio.h"
#include "board_spi.h"
#include "timer3.h"

#define isMaster 0

#define CRC_ENABLE

uint16_t rx_cnt =0;
uint16_t tx_cnt =0;
uint16_t rx_error_cnt;

uint8_t vectRxBuffer[255];
uint16_t cRxData;

uint16_t nPayloadLength = 12;
int rssi_value;
volatile SFlagStatus xTxDoneFlag = S_RESET;
volatile SFlagStatus xRxDoneFlag = S_RESET;

const uint8_t PN9_Tab2[256]={  
    0xFF,0x83,0xDF,0x17,0x32,0x09,0x4E,0xD1,
    0xE7,0xCD,0x8A,0x91,0xC6,0xD5,0xC4,0xC4,
    0x40,0x21,0x18,0x4E,0x55,0x86,0xF4,0xDC,
    0x8A,0x15,0xA7,0xEC,0x92,0xDF,0x93,0x53,
    0x30,0x18,0xCA,0x34,0xBF,0xA2,0xC7,0x59,
    0x67,0x8F,0xBA,0x0D,0x6D,0xD8,0x2D,0x7D,
    0x54,0x0A,0x57,0x97,0x70,0x39,0xD2,0x7A,
    0xEA,0x24,0x33,0x85,0xED,0x9A,0x1D,0xE0,
    0xFF,0x83,0xDF,0x17,0x32,0x09,0x4E,0xD1,
    0xE7,0xCD,0x8A,0x91,0xC6,0xD5,0xC4,0xC4,
    0x40,0x21,0x18,0x4E,0x55,0x86,0xF4,0xDC,
    0x8A,0x15,0xA7,0xEC,0x92,0xDF,0x93,0x53,
    0x30,0x18,0xCA,0x34,0xBF,0xA2,0xC7,0x59,
    0x67,0x8F,0xBA,0x0D,0x6D,0xD8,0x2D,0x7D,
    0x54,0x0A,0x57,0x97,0x70,0x39,0xD2,0x7A,
    0xEA,0x24,0x33,0x85,0xED,0x9A,0x1D,0xE0,
    0xFF,0x83,0xDF,0x17,0x32,0x09,0x4E,0xD1,
    0xE7,0xCD,0x8A,0x91,0xC6,0xD5,0xC4,0xC4,
    0x40,0x21,0x18,0x4E,0x55,0x86,0xF4,0xDC,
    0x8A,0x15,0xA7,0xEC,0x92,0xDF,0x93,0x53,
    0x30,0x18,0xCA,0x34,0xBF,0xA2,0xC7,0x59,
    0x67,0x8F,0xBA,0x0D,0x6D,0xD8,0x2D,0x7D,
    0x54,0x0A,0x57,0x97,0x70,0x39,0xD2,0x7A,
    0xEA,0x24,0x33,0x85,0xED,0x9A,0x1D,0xE0,
    0xFF,0x83,0xDF,0x17,0x32,0x09,0x4E,0xD1,
    0xE7,0xCD,0x8A,0x91,0xC6,0xD5,0xC4,0xC4,
    0x40,0x21,0x18,0x4E,0x55,0x86,0xF4,0xDC,
    0x8A,0x15,0xA7,0xEC,0x92,0xDF,0x93,0x53,
    0x30,0x18,0xCA,0x34,0xBF,0xA2,0xC7,0x59,
    0x67,0x8F,0xBA,0x0D,0x6D,0xD8,0x2D,0x7D,
    0x54,0x0A,0x57,0x97,0x70,0x39,0xD2,0x7A,
    0xEA,0x24,0x33,0x85,0xED,0x9A,0x1D,0xE0,
}; 

  

static PAN312xRadioInit RadioInit = {
  .FrequencyBase          = 433920000,
  .FrequencyStep          = 0,
  .FrequencyChannelNumber = 0,
  .ModulationSelect       = MOD_2FSK,
  .DataRate               = 10000,
  .TxDeviation            = 10000,
  .RxDeviation            = 10000,
  .PowerSelect            = POWER_LDO_0603,      //POWER_LDO_0603,
  .Power                  = POWER_20dBm,        //LDO模式，功率最大20dBm
};


static PAN312xCrcInit CrcInit = {
	.CrcMode       = CRC_MODE_16_BIT,
	.CrcPolynomial = 0x8005,
	.CrcSeed       = 0xffff,
	.CrcBitOrder   = CRC_BIT_ORDER_MSB_FIRST,
	.CrcByteSwap   = CRC_BYTE_MSB_FIRST,
	.CrcRange      = CRC_RANGE_WHOLE_PAYLOAD,
	.CrcBitInv     = S_DISABLE,
    .CrcState      = S_ENABLE,
};

static PAN312xPacketInit PacketInit = {
	.PacketType                 = VARIABLE_PACKET_TYPE,
	.PreambleLength             = 8,
	.PreambleSeclect            = PREAMBLE_0101,
	.NonStandardPreamblePattern = 0,				
	.SyncwordLength             = 4,
	.SyncwordPattern            = 0x2dd42dd4,
	.PreambleManchesterMode     = MANCHESTER_ZeroToTwo,
	.PreambleManchester         = S_DISABLE,
	.SyncwordManchesterMode     = MANCHESTER_ZeroToTwo,
	.SyncwordManchester         = S_DISABLE,
	.PayloadManchesterMode      = MANCHESTER_ZeroToTwo,
	.PayloadManchester          = S_DISABLE,
	.FecEncoding                = FEC_HAMING_DISABLE,
	.WhiteningPattern           = WHITENING_DISABLE,
	.DataMode                   = DATA_MODE_PACKET,
    .PayloadBitOrder            = PAYLOAD_BIT_ORDER_MSB_FIRST,
};


typedef enum
{
  TX_LED,
  RX_LED

}TX_RX_LED;


RF_States rf_statues = RF_STAND_BY;

void board_led_toggle( TX_RX_LED led )
{
  if( led == TX_LED )
  {
    Gpio_WriteOutputIO(LED_TX_PORT, LED_TX_PIN, FALSE); 
    delay1ms(15);
    Gpio_WriteOutputIO(LED_TX_PORT, LED_TX_PIN, TRUE); 
  }
  else
  {
    Gpio_WriteOutputIO(LED_RX_PORT, LED_RX_PIN, FALSE);
    delay1ms(15);
    Gpio_WriteOutputIO(LED_RX_PORT, LED_RX_PIN, TRUE);
  }
}


void GPIO_SLEEP_state(void)
{
  
  Gpio_SetAnalogMode(RADIO_IRQ_PORT, RADIO_IRQ_PIN);  
  Gpio_SetAnalogMode(RADIO_NSS_PORT, RADIO_NSS_PIN);  
  Gpio_SetAnalogMode(RADIO_RST_POT, RADIO_RST_PIN);  
  Gpio_SetAnalogMode(RADIO_BUSY_PORT, RADIO_BUSY_PIN);  
  Gpio_SetAnalogMode(RADIO_MISO_PORT, RADIO_MISO_PIN);  
  Gpio_SetAnalogMode(RADIO_MOSI_PORT, RADIO_MOSI_PIN);  
  Gpio_SetAnalogMode(RADIO_SCK_PORT, RADIO_SCK_PIN);  

}

void board_rf_pan3120_init(void)
{

  PAN312x_DIO8_INTDISABLE();
  
  PAN312x_Fsk_Init();
  
  uint16_t fwid_buf;
  PAN312x_Get_FwId(&fwid_buf);
  
  PAN312x_RadioInit(&RadioInit);
  PAN312x_PktInit(&PacketInit);
  PAN312x_CrcInit(&CrcInit);
  
  DIO8_EnableInterrupt();
  
#if 0//cw test
  
  PAN312x_Enter_Carrier(433920000,POWER_21dBm);
  while(1);
  
#endif
  
#if 0  //sleep test 
  
  PAN312x_Enter_Sleep(DEEP_SLEEP_MODE, WAKE_UP_STATE_READY);
  GPIO_SLEEP_state();//把所有与模块相接的IO口设置为模拟端口
  
  delay1ms(3000);//RF休眠3S后重新进入工作状态
  
  board_GpioInit();
  board_spi_int();
  
  
  PAN312x_DIO8_INTDISABLE();
  PAN312x_Fsk_Init();
  PAN312x_RadioInit(&RadioInit);
  PAN312x_PktInit(&PacketInit);
  PAN312x_CrcInit(&CrcInit);
  DIO8_EnableInterrupt();
  
#endif
  
  rf_statues = RF_START_RX;

}

void board_rf_pan3120_task(void)
{
   switch( rf_statues )
  {
  case RF_START_TX:
    
    PAN312x_Enter_Ready();
    
    
#ifdef CRC_ENABLE
    PAN312x_Set_TxPacket_Config(TxVariablePackedCrcEnable);
#else
    PAN312x_Set_TxPacket_Config(TxVariablePackedCrcDisable);
#endif
    
    PAN312x_GpioIrq_Config((PAN312xIrqList)(IRQ_MASK_TX_DONE), S_ENABLE);
    PAN312x_System_Ctrl(SYS_CTRL_AUTO_CLEAR_STATUS);
    
    PAN312x_Irq_Clear_AllStatus();
    
    PAN312x_Write_Fifo((uint8_t *)PN9_Tab2, nPayloadLength);
    PAN312x_Enter_Tx(0, 0, nPayloadLength);
    
    rf_statues = RF_TX_RUNNING;
    
    break;
    
    
  case RF_TX_RUNNING:
    
    if(xTxDoneFlag)
    {
      xTxDoneFlag = S_RESET;
      
      board_led_toggle( TX_LED );
      
      tx_cnt++;
      
      rf_statues = RF_START_RX;
     //delay1ms(1000);
    // rf_statues = RF_START_TX;
    }
    
    break;
    
    
  case RF_START_RX:
    
    PAN312x_Enter_Ready();
     
#if DCDC_ENABLE == 1
     PAN312x_DCDC_Enable();
#endif
  
#ifdef CRC_ENABLE
  if(CrcInit.CrcBitInv == S_DISABLE){
    PAN312x_Set_RxPacket_Config(RxVariablePackedCrcEnable);
  }else if(CrcInit.CrcBitInv == S_ENABLE){
    PAN312x_Set_RxPacket_Config(RxVariablePackedCrcBitInvCrcEnable);
  }
#else
  PAN312x_Set_RxPacket_Config(RxVariablePackedCrcDisable);
#endif
  
  PAN312x_GpioIrq_Config((PAN312xIrqList)(IRQ_MASK_RX_DONE | IRQ_MASK_RX_CRC_ERROR), S_ENABLE);
  
  PAN312x_System_Ctrl(SYS_CTRL_AUTO_CLEAR_STATUS);
  
  PAN312x_Set_RxTimeOut(400000);      //400ms
  PAN312x_Set_RxTimeout_ExitState(STATE_RX);
  PAN312x_Set_RxInvalid_ExitState(STATE_RX);
  PAN312x_Set_RxValid_ExitState(STATE_RX);

 
#ifdef RX_TIMEOUT_ENABLE
    PAN312x_Enter_Rx(0, START_COND_ENABLE_TIMEOUT, 0);
    
#else
    
    PAN312x_Enter_Rx(0, 0, 0);
    
#endif
    
    rf_statues = RF_RX_RUNNING;
    
    break;
    
  case RF_RX_RUNNING:
    
    if(xRxDoneFlag)
    {
      rssi_value = PAN312x_GetRSSI();
      
      rx_cnt ++ ;
      cRxData = PAN312x_Get_Rx_Length();
      PAN312x_Read_Fifo(vectRxBuffer, cRxData);
      
      PAN312x_Irq_Clear_RxDone_Status();
      
      if(memcmp(vectRxBuffer, PN9_Tab2, cRxData) == 0)
      {
        board_led_toggle( RX_LED);
        
        printf("Rx Cnt = %d\r\n", rx_cnt);
        printf("Rssi Value = -%d\r\n", rssi_value);
        printf("Payload length = %d\r\n", nPayloadLength);
        /* print the received data */
        printf("B data received: [");
        for(uint8_t i = 0; i < nPayloadLength ; i++)
          printf("%02x ", vectRxBuffer[i]);
        printf("]\r\n");
        
        memset(vectRxBuffer,0,sizeof(vectRxBuffer));
      }
      
      xRxDoneFlag = S_RESET;
      
#if isMaster
     
      rf_statues =RF_START_RX;
#else
      //rf_statues = RF_START_ACK_TX;
     //rf_statues =RF_START_RX;
      
#endif
      
    }
    
    break;
    
    
    
  case RF_STAND_BY:  break;
  
  
  default:break;
  
  }
}



PAN312xIrqs xIrqStatus;

void PortA_IRQHandler(void)
{
    if(TRUE == Gpio_GetIrqStatus(RADIO_IRQ_PORT, RADIO_IRQ_PIN))
    {            
      if(DIO8_GetState() == TRUE)
      {
        PAN312x_Irq_Get_Status(&xIrqStatus);
        
        if(xIrqStatus.IRQ_STATUS0_F.IRQ_TX_DONE){
          xTxDoneFlag = S_SET;
        }
        
        if(xIrqStatus.IRQ_STATUS0_F.IRQ_RX_DONE){
          xRxDoneFlag = S_SET;
          
        }
        
        if(xIrqStatus.IRQ_STATUS0_F.IRQ_RX_CRC_ERROR){
          PAN312x_Irq_Clear_RxCrcError_Status();
        }
      }
     
        Gpio_ClearIrq(RADIO_IRQ_PORT, RADIO_IRQ_PIN);    
    }
}