uint8 gRadio_CheckReceived(void)
{
/* Read ITs, clear pending ones */
si446x_get_int_status(0u, 0u, 0u);
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEW_STATE_ENUM_READY);
/* check the reason for the IT */
if (Si446xCmd.GET_INT_STATUS.PH_PEND & SI446X_CMD_GET_INT_STATUS_REP_PACKET_RX_PEND_BIT)
{
RfRxDataX[0]=0;
si446x_fifo_info(0u);
si446x_read_rx_fifo(1, &RfRxDataX[0]);
//si446x_read_rx_fifo(RxBuffer[0], &RxBuffer[1]);
//RxBuff2FrameBuff(RxBuffer,&FrameBuffToUart);
RfRxFlag=RfRxData;
/* Reset FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_RX_BIT);
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEW_STATE_ENUM_RX);
return TRUE;
}
/* Reset FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_RX_BIT);
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEW_STATE_ENUM_RX);
return FALSE;
}
/*!
* Check if Packet received IT flag is pending.
*
* @return TRUE - Packet successfully received / FALSE - No packet pending.
*
* @note
*
*/
uint8 gRadio_CheckReceived_VariablePacket(void)
{
uint8 nirq_recv_var= SI4463_NIRQ_Bit();
if (nirq_recv_var == FALSE)
{
/* Read ITs, clear pending ones */
si446x_get_int_status(0u, 0u, 0u);
if (Si446xCmd.GET_INT_STATUS.CHIP_PEND & SI446X_CMD_GET_CHIP_STATUS_REP_CMD_ERROR_PEND_BIT)
{
/* State change to */
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEW_STATE_ENUM_SLEEP);
/* Reset FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_RX_BIT);
/* State change to */
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEW_STATE_ENUM_RX);
}
/* check the reason for the IT */
if (Si446xCmd.GET_INT_STATUS.MODEM_PEND & SI446X_CMD_GET_INT_STATUS_REP_SYNC_DETECT_BIT)
{
/* Blink once LED2 to show Sync Word detected */
//vHmi_ChangeLedState(eHmi_Led2_c, eHmi_LedBlinkOnce_c);
}
if (Si446xCmd.GET_INT_STATUS.PH_PEND & SI446X_CMD_GET_INT_STATUS_REP_PACKET_RX_PEND_BIT)
{
/* Blink once LED3 as CRC OK or not enabled */
// vHmi_ChangeLedState(eHmi_Led3_c, eHmi_LedBlinkOnce_c);
/* Read the length of RX_FIFO */
si446x_fifo_info(0u);
/* Packet RX */
si446x_read_rx_fifo(Si446xCmd.FIFO_INFO.RX_FIFO_COUNT, &fixRadioPacket[0]);
/* Do not use UART in case of direct firmware load */
#ifdef UART_LOGGING_SUPPORT
{
/* Send it to UART */
UartSendByte(fixRadioPacket,RadioConfiguration.Radio_PacketLength);
}
#endif
return TRUE;
}
if (Si446xCmd.GET_INT_STATUS.PH_PEND & SI446X_CMD_GET_INT_STATUS_REP_CRC_ERROR_BIT)
{
/* Reset FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_RX_BIT);
}
}
return FALSE;
}
/*!
* Check if Packet received IT flag is pending.
*
* @return TRUE - Packet successfully received / FALSE - No packet pending.
*
* @note
*
*/
BIT gRadio_CheckReceived(void)
{
U8 lCnt;
if (RF_NIRQ == FALSE)
{
/* Read ITs, clear pending ones */
si446x_get_int_status(0u, 0u, 0u);
/* check the reason for the IT */
if (Si446xCmd.GET_INT_STATUS.PH_PEND & SI446X_CMD_GET_INT_STATUS_REP_PACKET_RX_PEND_BIT)
{
/* Packet RX */
si446x_read_rx_fifo(RadioConfiguration.Radio_PacketLength, (U8 *) &fixRadioPacket[0u]);
/* Send it to UART */
for (lCnt = 0u; lCnt < RadioConfiguration.Radio_PacketLength; lCnt++)
{
Comm_IF_SendUART(*((U8 *) &fixRadioPacket[0u] + lCnt));
}
Comm_IF_SendUART('\n');
return TRUE;
}
/* Reset FIFO */
si446x_fifo_info(0x02);
}
return FALSE;
}
/*!
* Check if Packet sent IT flag or Packet Received IT is pending.
*
* @return SI4455_CMD_GET_INT_STATUS_REP_PACKET_SENT_PEND_BIT / SI4455_CMD_GET_INT_STATUS_REP_PACKET_RX_PEND_BIT
*
* @note
*
*/
U8 bRadio_Check_Tx_RX(void)
{
if (RF_NIRQ == FALSE)
{
/* Read ITs, clear pending ones */
si446x_get_int_status(0u, 0u, 0u);
if (Si446xCmd.GET_INT_STATUS.CHIP_PEND & SI446X_CMD_GET_CHIP_STATUS_REP_CHIP_PEND_CMD_ERROR_PEND_BIT)
{
/* State change to */
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEXT_STATE1_NEW_STATE_ENUM_SLEEP);
/* Reset FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_FIFO_RX_BIT);
/* State change to */
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEXT_STATE1_NEW_STATE_ENUM_RX);
}
if(Si446xCmd.GET_INT_STATUS.PH_PEND & SI446X_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_SENT_PEND_BIT)
{
return SI446X_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_SENT_PEND_BIT;
}
if(Si446xCmd.GET_INT_STATUS.PH_PEND & SI446X_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_RX_PEND_BIT)
{
/* Packet RX */
/* Get payload length */
si446x_fifo_info(0x00);
si446x_read_rx_fifo(Si446xCmd.FIFO_INFO.RX_FIFO_COUNT, &customRadioPacket[0]);
return SI446X_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_RX_PEND_BIT;
}
if (Si446xCmd.GET_INT_STATUS.PH_PEND & SI446X_CMD_GET_INT_STATUS_REP_PH_STATUS_CRC_ERROR_BIT)
{
/* Reset FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_FIFO_RX_BIT);
}
}
return 0;
}
void vRadio_StartTx_Variable_Packet(U8 channel, U8 *pioRadioPacket, U8 length)
{
/* Leave RX state */
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEW_STATE_ENUM_READY);
/*Switch to TX match network*/
RF_Switch_TX();
/* Read ITs, clear pending ones */
si446x_get_int_status(0u, 0u, 0u);
/* Reset the Tx Fifo */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_TX_BIT);
si446x_fifo_info(0u);
/* Fill the TX fifo with datas */
si446x_write_tx_fifo(length, pioRadioPacket);
si446x_fifo_info(0u);
/* Start sending packet, channel 0, START immediately */
si446x_start_tx(channel, 0x30, length);
}
uint8 New_SI4463_Transmit(U8 * pSrc,U8 len)
{
SI4463_Enable_NIRQ_TX();
/* Check if the radio is already in TX state */
si446x_request_device_state();
if (SI446X_CMD_REQUEST_DEVICE_STATE_REP_MAIN_STATE_ENUM_TX == \
(Si446xCmd.REQUEST_DEVICE_STATE.CURR_STATE & 0x0F)) {
/* Still transmitting */
return FALSE;
}
/* Reset TX FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_TX_BIT);
/* Fill the TX FIFO with data */
si446x_write_tx_fifo(len, pSrc);
/* Start sending packet, channel 0, START immediately,
* Packet length according to 'len', go READY when done */
si446x_start_tx(0u, 0x30, len);
uint32 counter = 0;
StatTime = tmpGlobalTime;
while(TRUE != gRadio_CheckTransmitted())
{
asm("nop");
counter++;
if(counter >= 0xFFFFFFFF)
{
SI4463_Enable_NIRQ_RX();
EXTILineNIRQ_Config();
return FALSE;
}
}
StopTime = tmpGlobalTime-StatTime;
SI4463_Enable_NIRQ_RX();
EXTILineNIRQ_Config();
return TRUE;
}
/*!
* Set Radio to RX mode. .
*
* @param channel Freq. Channel, packetLength : 0 Packet handler fields are used , nonzero: only Field1 is used
*
* @note
*
*/
void vRadio_StartRX(U8 channel, U8 packetLenght )
{
// Read ITs, clear pending ones
si446x_get_int_status(0u, 0u, 0u);
// Reset the Rx Fifo
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_FIFO_RX_BIT);
/* Start Receiving packet, channel 0, START immediately, Packet length used or not according to packetLength */
si446x_start_rx(channel, 0u, packetLenght,
SI446X_CMD_START_RX_ARG_NEXT_STATE1_RXTIMEOUT_STATE_ENUM_NOCHANGE,
SI446X_CMD_START_RX_ARG_NEXT_STATE2_RXVALID_STATE_ENUM_READY,
SI446X_CMD_START_RX_ARG_NEXT_STATE3_RXINVALID_STATE_ENUM_RX );
}
/*!
* Set Radio to TX mode, fixed packet length.
*
* @param channel Freq. Channel, Packet to be sent
*
* @note
*
*/
void vRadio_StartTx(uint8_t channel, uint8_t *pioFixRadioPacket)
{
/* Reset TX FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_TX_BIT);
// Read ITs, clear pending ones
si446x_get_int_status(0u, 0u, 0u);
/* Fill the TX fifo with datas */
si446x_write_tx_fifo(RadioConfiguration.Radio_PacketLength, pioFixRadioPacket);
/* Start sending packet, channel 0, START immediately, Packet length according to PH, go READY when done */
si446x_start_tx(channel, 0x30, 0x00);
}
/*!
* Set Radio to TX mode, variable packet length.
*
* @param channel Freq. Channel, Packet to be sent length of of the packet sent to TXFIFO
*
* @note
*
*/
void set_txd_mode(void)
{
volatile unsigned int tick_tmp=1000; //延时220uS;
PA_Txen();
RXD_LED(0);
si4438_phy.RF_status=RF_IDLE_FLAG;
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEW_STATE_ENUM_READY);
while(tick_tmp--);
si446x_get_int_status(0u, 0u, 0u);
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_TX_BIT);
/* Reset the Tx Fifo */
si4438_phy.tx_flag=TX_ON;
si4438_phy.RF_status=RF_TX_FLAG;
}
void vRadio_StartTx_Variable_Packet(U8 channel, U8 *pioRadioPacket, U8 length)
{
// DBUG("send channel=%d pioRadioPacket=%d length=%d\r\n",channel,pioRadioPacket,length);
/* Read ITs, clear pending ones */
Clear_int_status();
/* Reset the Tx Fifo */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_TX_BIT);
/* Fill the TX fifo with datas */
si446x_write_tx_fifo(length, pioRadioPacket);
/* Start sending packet, channel 0, START immediately */
si446x_start_tx(channel, 0x80, length);
si4438_phy.tx_flag=TX_ON;
si4438_phy.RF_status=RF_TX_FLAG;
}
void vRadio_Init(void)
{
U16 wDelay;
/* Power Up the radio chip */
vRadio_PowerUp();
/* Load radio configuration */
while (SI446X_SUCCESS != si446x_configuration_init(pRadioConfiguration->Radio_ConfigurationArray))
{
for (wDelay = 0x7FFF; wDelay--; ) ;
/* Power Up the radio chip */
vRadio_PowerUp();
}
// Read ITs, clear pending ones
si446x_get_int_status(0u, 0u, 0u);
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_RX_BIT);
}
void RXHandlerInGDO0_SI4463(void)
{
/* Read ITs, clear pending ones */
si446x_get_int_status(0u, 0u, 0u);
/* check the reason for the IT */
if (Si446xCmd.GET_INT_STATUS.PH_PEND & SI446X_CMD_GET_INT_STATUS_REP_PACKET_RX_PEND_BIT)
{
/* Packet RX */
si446x_read_rx_fifo(RadioConfiguration.Radio_PacketLength, (U8 *) &fixRadioPacket[0u]);
/* Send it to UART */
// for (lCnt = 0u; lCnt < RadioConfiguration.Radio_PacketLength; lCnt++)
// {
// Comm_IF_SendUART(*((U8 *) &fixRadioPacket[0u] + lCnt));
// }
// Comm_IF_SendUART('\n');
}
/* Reset FIFO */
si446x_fifo_info(0x02);
}
/*!
* Set Radio to RX mode, fixed packet length.
*
* @param channel Freq. Channel
*
* @note
*
*/
void vRadio_StartRX(U8 channel)
{
// volatile unsigned int tick_tmp=1000; //延时220uS;
// while(tick_tmp--);
#ifdef LOW_RATE_CHECK
SetHighRate();
#endif
PA_Rxen();
si4438_phy.RF_status=RF_IDLE_FLAG;
si446x_change_state(SI446X_CMD_CHANGE_STATE_ARG_NEW_STATE_ENUM_READY);
si4438_phy.rx_flag=RX_ON;
si4438_phy.RF_status=RF_RX_FLAG;
// Read ITs, clear pending ones
si446x_get_int_status(0u, 0u, 0u);
/* Reset FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_RX_BIT);
/* Start Receiving packet, channel 0, START immediately, Packet length according to PH */
si446x_start_rx(channel, 0u, 0x00,
SI446X_CMD_START_RX_ARG_RXTIMEOUT_STATE_ENUM_NOCHANGE,
SI446X_CMD_START_RX_ARG_RXVALID_STATE_ENUM_RX,
SI446X_CMD_START_RX_ARG_RXINVALID_STATE_ENUM_RX );
}
uint8 SI4463_Config_Transmit_singlerate(U8 * pSrc1,U8 len1)
{
//发送第一个包
trx_state = 0;//f发送模式
/* Check if the radio is already in TX state */
si446x_request_device_state();
if (SI446X_CMD_REQUEST_DEVICE_STATE_REP_MAIN_STATE_ENUM_TX == \
(Si446xCmd.REQUEST_DEVICE_STATE.CURR_STATE & 0x0F)) {
/* Still transmitting */
return FALSE;
}
/* Reset TX FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_TX_BIT);
/* Fill the TX FIFO with data */
si446x_write_tx_fifo(len1, pSrc1);
/* Start sending packet, channel 0, START immediately,
* Packet length according to 'len', go READY when done */
si446x_start_tx(0u, 0x30, len1);
uint32 counter = 0;
while (PKT_Sent_Flag!=1)//发送等待
{
//等待保护
asm("nop");
counter++;
if(counter >= 0xFFFFFFFF)
{
//第一个包未发送成功
counter=0;
return FALSE;
}
}
PKT_Sent_Flag =0;
#if 0
//DelayMs(1);
//发送第二个包
vRadio_config_2nd();
trx_state = 0;//f发送模式
/* Check if the radio is already in TX state */
si446x_request_device_state();
if (SI446X_CMD_REQUEST_DEVICE_STATE_REP_MAIN_STATE_ENUM_TX == \
(Si446xCmd.REQUEST_DEVICE_STATE.CURR_STATE & 0x0F)) {
/* Still transmitting */
return FALSE;
}
/* Reset TX FIFO */
si446x_fifo_info(SI446X_CMD_FIFO_INFO_ARG_TX_BIT);
/* Fill the TX FIFO with data */
si446x_write_tx_fifo(len2, pSrc2);
/* Start sending packet, channel 0, START immediately,
* Packet length according to 'len', go READY when done */
si446x_start_tx(0u, 0x30, len2);
while (PKT_Sent_Flag!=1)//发送等待
{
//等待保护
asm("nop");
counter++;
if(counter >= 0xFFFFFFFF)
{
//第一个包未发送成功
counter=0;
return FALSE;
}
}
PKT_Sent_Flag =0;
vRadio_config_1st();
vRadio_StartRX_1st(pRadioConfiguration_1st->Radio_ChannelNumber);//回复第一个包的接收模式
trx_state = 1;//第二个包发完之后默认为接收状态
#endif
vRadio_StartRX(pRadioConfiguration->Radio_ChannelNumber);//回复第一个包的接收模式
trx_state = 1;//第二个包发完之后默认为接收状态
return TRUE;
}