/****************************************************************
*FUNCTION NAME:SendData
*FUNCTION :use CC1101 send data
*INPUT :txBuffer: data array to send; size: number of data to send, no more than 61
*OUTPUT :none
****************************************************************/
void ELECHOUSE_CC1101::SendData(byte *txBuffer,byte size)
{
SpiWriteReg(CC1101_TXFIFO,size);
SpiWriteBurstReg(CC1101_TXFIFO,txBuffer,size); //write data to send
SpiStrobe(CC1101_STX); //start send
while (!digitalRead(GDO0)); // Wait for GDO0 to be set -> sync transmitted
while (digitalRead(GDO0)); // Wait for GDO0 to be cleared -> end of packet
SpiStrobe(CC1101_SFTX); //flush TXfifo
}
/*******************************************************************************
* Description :
* Syntax : CC1101(TxBuff, RF_payloadSize)
* Parameters I:
* Parameters O:
* return :
*******************************************************************************/
void CC1101_Send(uint8_t *TxBuff, const uint8_t len)
{
#ifdef CC1101_DISPLAY_TX_COMM_SYMBOL_EN
CC1101_displayTxCommSymbol();
#endif
CC1101_ExtInt_disable();
SpiWriteStrobe(SIDLE); /* IDL状态下进行配置 */
delayUs(200);
CC1101_setPATable(); //8 level 0~7
CC1101_setTxPower(PA_LEVEL_7); // choice max PA
SpiWriteStrobe(SFTX);
delayUs(200);
SpiWriteBurstReg(TXFIFO, TxBuff, len);
delayUs(200);
#ifdef RF_PA_EN
pinPA_Tx_EN; // Tx PA (RF PA内部 三极管有延时,配置完PA需 delayUs(200);)
delayMs(5);
#endif
//delayMs(10); // ARM 频率快 延时发送 20ms <= T <= 500ms
SpiWriteStrobe(STX);
//CC1101_waitSend(); //待改
// delayMs(55); // 20K
delayMs(5); /* 预留间隔时间 */
#ifdef RF_PA_EN
pinPA_Tx_DIS; // Tx don't through PA and Rx
#endif
//------------------------------------------
#ifdef RF_SLAVE
SpiWriteStrobe(SIDLE); /* IDL状态下进行配置 */
delayUs(200);
CC1101_setPATable(); //8 level 0~7
CC1101_setTxPower(PA_LEVEL_1); // choice max PA
delayMs(10); // ARM 频率快 延时发送
SpiWriteStrobe(STX);
delayMs(55);
//CC1101_waitSend(); //待改
delayMs(5);
#endif
CC1101_RxMode(); //default Rx mode enalbe ExtInt
//wzg test
IO_WriteGPIOPin(IO_PORT4,IO_PINxC,IO_BIT_SET); //M-RXD-LED
IO_WriteGPIOPin(IO_PORT3,IO_PINxF,IO_BIT_CLR); //M-TXD-LED
//---------------------
}
/****************************************************************
*FUNCTION NAME:Init
*FUNCTION :CC1101 initialization
*INPUT :none
*OUTPUT :none
****************************************************************/
void ELECHOUSE_CC1101::Init(void)
{
SpiInit(); //spi initialization
GDO_Set(); //GDO set
digitalWrite(SS_PIN, HIGH);
digitalWrite(SCK_PIN, HIGH);
digitalWrite(MOSI_PIN, LOW);
Reset(); //CC1101 reset
RegConfigSettings(); //CC1101 register config
SpiWriteBurstReg(CC1101_PATABLE,PaTabel,8); //CC1101 PATABLE config
}
/*******************************************************************************
* Description : 8 level
* Syntax :
* Parameters I:
* Parameters O:
* return :
*******************************************************************************/
static void CC1101_setPATable(void)
{
SpiWriteBurstReg(PATABLE, (uint8_t *)PA_Tab, 8);
}