📄 1100.lst
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400 1 temp = addr|READ_SINGLE;//读寄存器命令
401 1 CSN = 0;
402 1 while (MISO);
403 1 SpiTxRxByte(temp);
404 1 value = SpiTxRxByte(0);
405 1 CSN = 1;
406 1 return value;
407 1 }
408
409
410 //*****************************************************************************************
411 //函数名：void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)
412 //输入：地址，读出数据后暂存的缓冲区，读出配置个数
413 //输出：无
414 //功能描述：SPI连续写配置寄存器
415 //*****************************************************************************************
416 void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)
417 {
418 1 INT8U i,temp;
419 1 temp = addr | READ_BURST; //写入要读的配置寄存器地址和读命令
420 1 CSN = 0;
421 1 while (MISO);
422 1 SpiTxRxByte(temp);
423 1 for (i = 0; i < count; i++)
424 1 {
425 2 buffer[i] = SpiTxRxByte(0);
C51 COMPILER V7.06 1100 12/19/2007 21:10:32 PAGE 8
426 2 }
427 1 CSN = 1;
428 1 }
429
430
431 //*****************************************************************************************
432 //函数名：INT8U halSpiReadReg(INT8U addr)
433 //输入：地址
434 //输出：该状态寄存器当前值
435 //功能描述：SPI读状态寄存器
436 //*****************************************************************************************
437 INT8U halSpiReadStatus(INT8U addr)
438 {
439 1 INT8U value,temp;
440 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
441 1 CSN = 0;
442 1 while (MISO);
443 1 SpiTxRxByte(temp);
444 1 value = SpiTxRxByte(0);
445 1 CSN = 1;
446 1 return value;
447 1 }
448 //*****************************************************************************************
449 //函数名：void halRfWriteRfSettings(RF_SETTINGS *pRfSettings)
450 //输入：无
451 //输出：无
452 //功能描述：配置CC1100的寄存器
453 //*****************************************************************************************
454 void halRfWriteRfSettings(void)
455 {
456 1
457 1 halSpiWriteReg(CCxxx0_FSCTRL0, rfSettings.FSCTRL2);//自已加的
458 1 // Write register settings
459 1 halSpiWriteReg(CCxxx0_FSCTRL1, rfSettings.FSCTRL1);
460 1 halSpiWriteReg(CCxxx0_FSCTRL0, rfSettings.FSCTRL0);
461 1 halSpiWriteReg(CCxxx0_FREQ2, rfSettings.FREQ2);
462 1 halSpiWriteReg(CCxxx0_FREQ1, rfSettings.FREQ1);
463 1 halSpiWriteReg(CCxxx0_FREQ0, rfSettings.FREQ0);
464 1 halSpiWriteReg(CCxxx0_MDMCFG4, rfSettings.MDMCFG4);
465 1 halSpiWriteReg(CCxxx0_MDMCFG3, rfSettings.MDMCFG3);
466 1 halSpiWriteReg(CCxxx0_MDMCFG2, rfSettings.MDMCFG2);
467 1 halSpiWriteReg(CCxxx0_MDMCFG1, rfSettings.MDMCFG1);
468 1 halSpiWriteReg(CCxxx0_MDMCFG0, rfSettings.MDMCFG0);
469 1 halSpiWriteReg(CCxxx0_CHANNR, rfSettings.CHANNR);
470 1 halSpiWriteReg(CCxxx0_DEVIATN, rfSettings.DEVIATN);
471 1 halSpiWriteReg(CCxxx0_FREND1, rfSettings.FREND1);
472 1 halSpiWriteReg(CCxxx0_FREND0, rfSettings.FREND0);
473 1 halSpiWriteReg(CCxxx0_MCSM0 , rfSettings.MCSM0 );
474 1 halSpiWriteReg(CCxxx0_FOCCFG, rfSettings.FOCCFG);
475 1 halSpiWriteReg(CCxxx0_BSCFG, rfSettings.BSCFG);
476 1 halSpiWriteReg(CCxxx0_AGCCTRL2, rfSettings.AGCCTRL2);
477 1 halSpiWriteReg(CCxxx0_AGCCTRL1, rfSettings.AGCCTRL1);
478 1 halSpiWriteReg(CCxxx0_AGCCTRL0, rfSettings.AGCCTRL0);
479 1 halSpiWriteReg(CCxxx0_FSCAL3, rfSettings.FSCAL3);
480 1 halSpiWriteReg(CCxxx0_FSCAL2, rfSettings.FSCAL2);
481 1 halSpiWriteReg(CCxxx0_FSCAL1, rfSettings.FSCAL1);
482 1 halSpiWriteReg(CCxxx0_FSCAL0, rfSettings.FSCAL0);
483 1 halSpiWriteReg(CCxxx0_FSTEST, rfSettings.FSTEST);
484 1 halSpiWriteReg(CCxxx0_TEST2, rfSettings.TEST2);
485 1 halSpiWriteReg(CCxxx0_TEST1, rfSettings.TEST1);
486 1 halSpiWriteReg(CCxxx0_TEST0, rfSettings.TEST0);
487 1 halSpiWriteReg(CCxxx0_IOCFG2, rfSettings.IOCFG2);
C51 COMPILER V7.06 1100 12/19/2007 21:10:32 PAGE 9
488 1 halSpiWriteReg(CCxxx0_IOCFG0, rfSettings.IOCFG0);
489 1 halSpiWriteReg(CCxxx0_PKTCTRL1, rfSettings.PKTCTRL1);
490 1 halSpiWriteReg(CCxxx0_PKTCTRL0, rfSettings.PKTCTRL0);
491 1 halSpiWriteReg(CCxxx0_ADDR, rfSettings.ADDR);
492 1 halSpiWriteReg(CCxxx0_PKTLEN, rfSettings.PKTLEN);
493 1 }
494
495 //*****************************************************************************************
496 //函数名：void halRfSendPacket(INT8U *txBuffer, INT8U size)
497 //输入：发送的缓冲区，发送数据个数
498 //输出：无
499 //功能描述：CC1100发送一组数据
500 //*****************************************************************************************
501
502 void halRfSendPacket(INT8U *txBuffer, INT8U size)
503 {
504 1 halSpiWriteReg(CCxxx0_TXFIFO, size);
505 1 halSpiWriteBurstReg(CCxxx0_TXFIFO, txBuffer, size); //写入要发送的数据
506 1
507 1 halSpiStrobe(CCxxx0_STX); //进入发送模式发送数据
508 1
509 1 // Wait for GDO0 to be set -> sync transmitted
510 1 while (!GDO0);
511 1 // Wait for GDO0 to be cleared -> end of packet
512 1 while (GDO0);
513 1 halSpiStrobe(CCxxx0_SFTX);
514 1 }
515
516
517 void setRxMode(void)
518 {
519 1 halSpiStrobe(CCxxx0_SRX); //进入接收状态
520 1 }
521 INT8U halRfReceivePacket(INT8U *rxBuffer, INT8U *length)
522 {
523 1 INT8U status[2];
524 1 INT8U packetLength;
525 1 INT8U i=(*length)*4; // 具体多少要根据datarate和length来决定
526 1
527 1 halSpiStrobe(CCxxx0_SRX); //进入接收状态
528 1 delay(2);
529 1 while (GDO0)
530 1 {
531 2 delay(2);
532 2 --i;
533 2 if(i<1)
534 2 return 0;
535 2 }
536 1 if ((halSpiReadStatus(CCxxx0_RXBYTES) & BYTES_IN_RXFIFO)) //如果接的字节数不为0
537 1 {
538 2 packetLength = halSpiReadReg(CCxxx0_RXFIFO);//读出第一个字节，此字节为该帧数据长度
539 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
540 2 {
541 3 halSpiReadBurstReg(CCxxx0_RXFIFO, rxBuffer, packetLength); //读出所有接收到的数据
542 3 *length = packetLength; //把接收数据长度的修改为当前数据的长度
543 3
544 3 // Read the 2 appended status bytes (status[0] = RSSI, status[1] = LQI)
545 3 halSpiReadBurstReg(CCxxx0_RXFIFO, status, 2); //读出CRC校验位
546 3 halSpiStrobe(CCxxx0_SFRX); //清洗接收缓冲区
547 3 return (status[1] & CRC_OK); //如果校验成功返回接收成功
548 3 }
549 2 else
C51 COMPILER V7.06 1100 12/19/2007 21:10:32 PAGE 10
550 2 {
551 3 *length = packetLength;
552 3 halSpiStrobe(CCxxx0_SFRX); //清洗接收缓冲区
553 3 return 0;
554 3 }
555 2 }
556 1 else
557 1 return 0;
558 1 }
559 /*
560 void Delay(unsigned int s)
561 {
562 unsigned int i;
563 for(i=0; i<s; i++);
564 for(i=0; i<s; i++);
565 }
566
567 */
568 void main(void)
569 {
570 1 INT8U leng =0;
571 1 INT8U tf =0;
572 1 INT8U TxBuf[8]={0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08}; // 8字节, 如果需要更长的数据包,请正确设置
573 1 INT8U RxBuf[8]={0};
574 1 CpuInit();
575 1 POWER_UP_RESET_CC1100();
576 1 halRfWriteRfSettings();
577 1 halSpiWriteBurstReg(CCxxx0_PATABLE, PaTabel, 8);
578 1 // halRfSendPacket(TxBuf,8); // Transmit Tx buffer data
579 1 delay(6000);
580 1 while(1)
581 1 {
582 2 leng=8;
583 2 halRfSendPacket(TxBuf,leng); // Transmit Tx buffer data
584 2 }
585 1
586 1 }
587
588
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 861 ----
CONSTANT SIZE = 16 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 43 38
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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