/* length: playload,不包括长度,地址,sum */
void Rf_master_send_packet(u1t addr, u1t length)
{
u16 packet_size;
u8 write_count;
//if (rf_data.rf_state==RX_STATE_IDLE)
{
packet_size = length+4; /* length+addr+playload+sum */
rf_data.rf_buf[0] = addr;
rf_data.length = length+3; /* addr+playload+sum */
Make_sum(&rf_data.length, rf_data.length-1);
if (packet_size>FIFO_SIZE)
{
write_count = FIFO_SIZE;
}
else
{
write_count = packet_size;
}
//INTERRUPT_PROTECT_SAVE;
Spi_Write_Strobe(CC_SIDLE);
Spi_Write_Byte(CC_IOCFG0, 0x02);
Spi_Write_Strobe(CC_SFRX);
Spi_Write_Strobe(CC_SFTX);
halRfWriteFifo(&rf_data.length, write_count);
rf_data.index = write_count-1; /* -length */
Spi_Write_Strobe(CC_STX);
//INTERRUPT_PROTECT_RESTORE;
rf_data.rf_state = TX_STATE_TXING;
// _timer_rx_timeout = TIME_RESET;
//_flag_rx_timeout = FALSE;
}
}
//API write array bytes to register
void APIWriteArrayBytes(unsigned char *data,unsigned int length)
{
unsigned int i;
unsigned char *temp_ptr = data;
for(i=0;i<length;i++)
{
Spi_Write_Byte(*temp_ptr++);
}
}
u8 Spi_Write_Packet(unsigned char *Tx_buffer,unsigned char size,unsigned char id)
{
u16 send_ok=1;//i,
//添加关GDO0中断函数
// RFC1100AON(); //功率开
Spi_Write_Strobe(CC_SFTX); //清缓冲区
Spi_Write_Strobe(CC_SIDLE); //进入空闲
//Spi_Write_Strobe(CC_STX); //进入接收模式
Spi_Write_Byte(CC_TXFIFO,size+1); //先送长度
Spi_Write_Byte(CC_TXFIFO,0x02);
Spi_Write_Burst(CC_TXFIFO,Tx_buffer,size); //发送数据
Spi_Write_Strobe(CC_STX); //发送模式
// i = 0;
while (GDO0_L) ; //等待送出
#if 0
{
if (i > 50000)
{
send_ok=0;
break; //限时等待
}
mydelay(1);
i++; //
}
i = 0;
#endif
while (GDO0_H) ; //送出完毕
#if 0
{
if (i > 50000)
{
send_ok=0;
break; //限时等待
}
mydelay(1);
i++; //
}
#endif
Spi_Write_Strobe(CC_SFTX); //清缓冲区
Spi_Write_Strobe(CC_SIDLE); //进入空闲
Spi_Write_Strobe(CC_SRX); //进入接收模式
// RFC1100AOFF();
return send_ok;
}
void WriteRfSettings(void)
{
Spi_Write_Byte (CC_IOCFG2,IOCFG2); //
Spi_Write_Byte (CC_IOCFG0,IOCFG0); //
//测试用
// Spi_Write_Byte (CC_IOCFG0,0X3E); //
// Spi_Write_Byte (CC_IOCFG2,0X3E); //
Spi_Write_Byte (CC_FIFOTHR,FIFOTHR); //
Spi_Write_Byte (CC_PKTLEN,PKTLEN); //
Spi_Write_Byte (CC_PKTCTRL1,PKTCTRL1); //
Spi_Write_Byte (CC_PKTCTRL0,PKTCTRL0); //可变数据包长度模式。通过同步字后首字节配置的数据包长度
Spi_Write_Byte (CC_ADDR,DEVICEADDR);
Spi_Write_Byte (CC_CHANNR,CHANNR); //
Spi_Write_Byte (CC_FSCTRL1,FSCTRL1); //
Spi_Write_Byte (CC_FSCTRL0,FSCTRL0); //
Spi_Write_Byte (CC_FREQ2,FREQ2); //
Spi_Write_Byte (CC_FREQ1,FREQ1); //
Spi_Write_Byte (CC_FREQ0,FREQ0); //
Spi_Write_Byte (CC_MDMCFG4,MDMCFG4); //
Spi_Write_Byte (CC_MDMCFG3,MDMCFG3); //
Spi_Write_Byte (CC_MDMCFG2,MDMCFG2); //
Spi_Write_Byte (CC_MDMCFG1,MDMCFG1); //
Spi_Write_Byte (CC_MDMCFG0,MDMCFG0); //
Spi_Write_Byte (CC_DEVIATN,DEVIATN); //
Spi_Write_Byte (CC_MCSM0,MCSM0); //
Spi_Write_Byte (CC_FOCCFG,FOCCFG); //
Spi_Write_Byte (CC_BSCFG,BSCFG); //
Spi_Write_Byte (CC_AGCCTRL2,AGCCTRL2); //
Spi_Write_Byte (CC_AGCCTRL1,AGCCTRL1); //
Spi_Write_Byte (CC_AGCCTRL0,AGCCTRL0); //
Spi_Write_Byte (CC_FREND1,FREND1); //
Spi_Write_Byte (CC_FREND0,FREND0); //
Spi_Write_Byte (CC_FSCAL3,FSCAL3); //
Spi_Write_Byte (CC_FSCAL2,FSCAL2); //
Spi_Write_Byte (CC_FSCAL1,FSCAL1); //
Spi_Write_Byte (CC_FSCAL0,FSCAL0); //
Spi_Write_Byte (CC_FSTEST,FSTEST); //
Spi_Write_Byte (CC_TEST2,TEST2); //
Spi_Write_Byte (CC_TEST1,TEST1); //
Spi_Write_Byte (CC_TEST0,TEST0); //
}
//API Write a byte to register
void APIWriteByte(unsigned char data)
{
Spi_Write_Byte(data);
}
//spi read byte
unsigned char Spi_Read_Byte(void)
{
Spi_Write_Byte(0x00);
return SPI1BUF;
}
