📄 1100.lst
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408 //*****************************************************************************************
409 //函数名：void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)
410 //输入：地址，读出数据后暂存的缓冲区，读出配置个数
411 //输出：无
412 //功能描述：SPI连续写配置寄存器
413 //*****************************************************************************************
414 void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)
415 {
416 1 INT8U i,temp;
417 1 temp = addr | READ_BURST; //写入要读的配置寄存器地址和读命令
418 1 CSN = 0;
419 1 while (MISO);
420 1 SpiTxRxByte(temp);
421 1 for (i = 0; i < count; i++)
422 1 {
423 2 buffer[i] = SpiTxRxByte(0);
424 2 }
425 1 CSN = 1;
C51 COMPILER V7.06 1100 12/18/2007 16:53:25 PAGE 8
426 1 }
427
428
429 //*****************************************************************************************
430 //函数名：INT8U halSpiReadReg(INT8U addr)
431 //输入：地址
432 //输出：该状态寄存器当前值
433 //功能描述：SPI读状态寄存器
434 //*****************************************************************************************
435 INT8U halSpiReadStatus(INT8U addr)
436 {
437 1 INT8U value,temp;
438 1 temp = addr | READ_BURST; //写入要读的状态寄存器的地址同时写入读命令
439 1 CSN = 0;
440 1 while (MISO);
441 1 SpiTxRxByte(temp);
442 1 value = SpiTxRxByte(0);
443 1 CSN = 1;
444 1 return value;
445 1 }
446 //*****************************************************************************************
447 //函数名：void halRfWriteRfSettings(RF_SETTINGS *pRfSettings)
448 //输入：无
449 //输出：无
450 //功能描述：配置CC1100的寄存器
451 //*****************************************************************************************
452 void halRfWriteRfSettings(void)
453 {
454 1
455 1 halSpiWriteReg(CCxxx0_FSCTRL0, rfSettings.FSCTRL2);//自已加的
456 1 // Write register settings
457 1 halSpiWriteReg(CCxxx0_FSCTRL1, rfSettings.FSCTRL1);
458 1 halSpiWriteReg(CCxxx0_FSCTRL0, rfSettings.FSCTRL0);
459 1 halSpiWriteReg(CCxxx0_FREQ2, rfSettings.FREQ2);
460 1 halSpiWriteReg(CCxxx0_FREQ1, rfSettings.FREQ1);
461 1 halSpiWriteReg(CCxxx0_FREQ0, rfSettings.FREQ0);
462 1 halSpiWriteReg(CCxxx0_MDMCFG4, rfSettings.MDMCFG4);
463 1 halSpiWriteReg(CCxxx0_MDMCFG3, rfSettings.MDMCFG3);
464 1 halSpiWriteReg(CCxxx0_MDMCFG2, rfSettings.MDMCFG2);
465 1 halSpiWriteReg(CCxxx0_MDMCFG1, rfSettings.MDMCFG1);
466 1 halSpiWriteReg(CCxxx0_MDMCFG0, rfSettings.MDMCFG0);
467 1 halSpiWriteReg(CCxxx0_CHANNR, rfSettings.CHANNR);
468 1 halSpiWriteReg(CCxxx0_DEVIATN, rfSettings.DEVIATN);
469 1 halSpiWriteReg(CCxxx0_FREND1, rfSettings.FREND1);
470 1 halSpiWriteReg(CCxxx0_FREND0, rfSettings.FREND0);
471 1 halSpiWriteReg(CCxxx0_MCSM0 , rfSettings.MCSM0 );
472 1 halSpiWriteReg(CCxxx0_FOCCFG, rfSettings.FOCCFG);
473 1 halSpiWriteReg(CCxxx0_BSCFG, rfSettings.BSCFG);
474 1 halSpiWriteReg(CCxxx0_AGCCTRL2, rfSettings.AGCCTRL2);
475 1 halSpiWriteReg(CCxxx0_AGCCTRL1, rfSettings.AGCCTRL1);
476 1 halSpiWriteReg(CCxxx0_AGCCTRL0, rfSettings.AGCCTRL0);
477 1 halSpiWriteReg(CCxxx0_FSCAL3, rfSettings.FSCAL3);
478 1 halSpiWriteReg(CCxxx0_FSCAL2, rfSettings.FSCAL2);
479 1 halSpiWriteReg(CCxxx0_FSCAL1, rfSettings.FSCAL1);
480 1 halSpiWriteReg(CCxxx0_FSCAL0, rfSettings.FSCAL0);
481 1 halSpiWriteReg(CCxxx0_FSTEST, rfSettings.FSTEST);
482 1 halSpiWriteReg(CCxxx0_TEST2, rfSettings.TEST2);
483 1 halSpiWriteReg(CCxxx0_TEST1, rfSettings.TEST1);
484 1 halSpiWriteReg(CCxxx0_TEST0, rfSettings.TEST0);
485 1 halSpiWriteReg(CCxxx0_IOCFG2, rfSettings.IOCFG2);
486 1 halSpiWriteReg(CCxxx0_IOCFG0, rfSettings.IOCFG0);
487 1 halSpiWriteReg(CCxxx0_PKTCTRL1, rfSettings.PKTCTRL1);
C51 COMPILER V7.06 1100 12/18/2007 16:53:25 PAGE 9
488 1 halSpiWriteReg(CCxxx0_PKTCTRL0, rfSettings.PKTCTRL0);
489 1 halSpiWriteReg(CCxxx0_ADDR, rfSettings.ADDR);
490 1 halSpiWriteReg(CCxxx0_PKTLEN, rfSettings.PKTLEN);
491 1 }
492
493 //*****************************************************************************************
494 //函数名：void halRfSendPacket(INT8U *txBuffer, INT8U size)
495 //输入：发送的缓冲区，发送数据个数
496 //输出：无
497 //功能描述：CC1100发送一组数据
498 //*****************************************************************************************
499
500 void halRfSendPacket(INT8U *txBuffer, INT8U size)
501 {
502 1 halSpiWriteReg(CCxxx0_TXFIFO, size);
503 1 halSpiWriteBurstReg(CCxxx0_TXFIFO, txBuffer, size); //写入要发送的数据
504 1
505 1 halSpiStrobe(CCxxx0_STX); //进入发送模式发送数据
506 1
507 1 // Wait for GDO0 to be set -> sync transmitted
508 1 while (!GDO0);
509 1 // Wait for GDO0 to be cleared -> end of packet
510 1 while (GDO0);
511 1 halSpiStrobe(CCxxx0_SFTX);
512 1 }
513 //*****************************************************************************************
514 void setRxMode(void)
515 {
516 1 halSpiStrobe(CCxxx0_SRX); //进入接收状态
517 1 }
518 //*****************************************************************************************
519 INT8U halRfReceivePacket(INT8U *rxBuffer, INT8U *length)
520 {
521 1 INT8U status[2];
522 1 INT8U packetLength;
523 1 INT8U i=(*length)*4; // 具体多少要根据datarate和length来决定
524 1
525 1 halSpiStrobe(CCxxx0_SRX); //进入接收状态
526 1 delay(2);
527 1 while (GDO0)
528 1 {
529 2 delay(2);
530 2 --i;
531 2 if(i<1)
532 2 return 0;
533 2 }
534 1 if ((halSpiReadStatus(CCxxx0_RXBYTES) & BYTES_IN_RXFIFO)) //如果接的字节数不为0
535 1 {
536 2 packetLength = halSpiReadReg(CCxxx0_RXFIFO);//读出第一个字节，此字节为该帧数据长度
537 2 if (packetLength <= *length) //如果所要的有效数据长度小于等于接收到的数据包的长度
538 2 {
539 3 halSpiReadBurstReg(CCxxx0_RXFIFO, rxBuffer, packetLength); //读出所有接收到的数据
540 3 *length = packetLength; //把接收数据长度的修改为当前数据的长
541 3 // Read the 2 appended status bytes (status[0] = RSSI, status[1] = LQI)
542 3 halSpiReadBurstReg(CCxxx0_RXFIFO, status, 2); //读出CRC校验位
543 3 halSpiStrobe(CCxxx0_SFRX); //清洗接收缓冲区
544 3 return (status[1] & CRC_OK); //如果校验成功返回接收成功
545 3 }
546 2 else
547 2 {
548 3 *length = packetLength;
549 3 halSpiStrobe(CCxxx0_SFRX); //清洗接收缓冲区
C51 COMPILER V7.06 1100 12/18/2007 16:53:25 PAGE 10
550 3 return 0;
551 3 }
552 2 }
553 1 else
554 1 return 0;
555 1 }
556
557 //----------------------------------------主函数---------------------------------------------------
558 void main(void)
559 {
560 1 INT8U leng =0;
561 1 INT8U tf =0;
562 1 INT8U TxBuf[8]={0}; // 8字节, 如果需要更长的数据包,请正确设置
563 1 INT8U RxBuf[8]={0};
564 1 CpuInit();
565 1 POWER_UP_RESET_CC1100();
566 1 halRfWriteRfSettings();
567 1 halSpiWriteBurstReg(CCxxx0_PATABLE, PaTabel, 8);
568 1 halRfSendPacket(TxBuf,8); // Transmit Tx buffer data
569 1 delay(6000);
570 1 while(1)
571 1 {
572 2 if(KEY1 ==0 )
573 2 {
574 3 TxBuf[1] = 1 ;
575 3 tf = 1 ;
576 3 st=~st;
577 3 }
578 2 if(KEY2 ==0 )
579 2 {
580 3 TxBuf[2] = 1 ;
581 3 tf = 1 ;
582 3 st=~st;
583 3 }
584 2
585 2 if (tf==1)
586 2 {
587 3 halRfSendPacket(TxBuf,8); // Transmit Tx buffer data
588 3 TxBuf[1] = 0xff;
589 3 TxBuf[2] = 0xff;
590 3 tf=0;
591 3 }
592 2 delay(3000);
593 2 }
594 1
595 1 }
596
597
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 904 ----
CONSTANT SIZE = 16 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 53 38
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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