main.c

msp430与cc1100实现超低功耗无线通信的程序

#include "cc1100.h"
#include "spi_cc1100.h"
#include <msp430x14x.h>
//#include "cc1100_reset.h"

uchar receive_success,leng,n;
uchar txbuffer[10]={0,1,2,3,4,5,6,7,8,9};
uchar patable[8]={0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0};
uchar flag=0;

void INIT_P5()
{
  P5SEL=0;
  P5DIR=0XFF;
  P5OUT=0XFF;
}

#pragma vector=PORT1_VECTOR
__interrupt void P1_Receive_ISR()
{
   _DINT();
   P1IFG&=~(BIT0);
   flag=1;
   //spi_strobe(TI_CCxxx0_SFTX);
   _EINT();
}

void spi_send_packet(uchar *txbuf,uchar size)
{
  spi_Write_reg(TI_CCxxx0_TXFIFO,size);
  spi_WriteBurst_reg(TI_CCxxx0_TXFIFO,txbuf,size);
  spi_strobe(TI_CCxxx0_STX);
}

void cc1100_Reset()
{
  P2OUT|=BIT0;
  delay(1);
  P2OUT&=~(BIT0);
  delay(1);
  P2OUT|=BIT0;
  delay(50);
  P2OUT&=~(BIT0);
  while(P3IN&0X04);
  spi_strobe(TI_CCxxx0_SRES);
  while(P3IN&0X04);
  P2OUT|=BIT0;
  //spi_WriteBurst_reg(TI_CCxxx0_PATABLE,patable,8);
  return ;
}
//-----------------------------------------------------------------
void writeRFSettings()
{
   spi_Write_reg(TI_CCxxx0_IOCFG2,   0x0B);
   spi_Write_reg(TI_CCxxx0_IOCFG0,   0x06);
   spi_Write_reg(TI_CCxxx0_PKTLEN,   0xFF);
   spi_Write_reg(TI_CCxxx0_PKTCTRL1, 0x05);
   spi_Write_reg(TI_CCxxx0_PKTCTRL0, 0x05);
   spi_Write_reg(TI_CCxxx0_ADDR,     0x01);
   spi_Write_reg(TI_CCxxx0_CHANNR,   0x00);
   spi_Write_reg(TI_CCxxx0_FSCTRL1,  0x0B);
   spi_Write_reg(TI_CCxxx0_FSCTRL0,  0x00);
   spi_Write_reg(TI_CCxxx0_FREQ2,    0x10);
   spi_Write_reg(TI_CCxxx0_FREQ1,    0xA7);
   spi_Write_reg(TI_CCxxx0_FREQ0,    0x62);
   spi_Write_reg(TI_CCxxx0_MDMCFG4,  0x2D);
   spi_Write_reg(TI_CCxxx0_MDMCFG3,  0x3B);
   spi_Write_reg(TI_CCxxx0_MDMCFG2,  0x73);
   spi_Write_reg(TI_CCxxx0_MDMCFG1,  0x22);
   spi_Write_reg(TI_CCxxx0_MDMCFG0,  0xF8);
   spi_Write_reg(TI_CCxxx0_DEVIATN,  0x00);
   spi_Write_reg(TI_CCxxx0_MCSM1 ,   0x3F);
   spi_Write_reg(TI_CCxxx0_MCSM0 ,   0x18);
   spi_Write_reg(TI_CCxxx0_FOCCFG,   0x1D);
   spi_Write_reg(TI_CCxxx0_BSCFG,    0x1C);
   spi_Write_reg(TI_CCxxx0_AGCCTRL2, 0xC7);
   spi_Write_reg(TI_CCxxx0_AGCCTRL1, 0x00);
   spi_Write_reg(TI_CCxxx0_AGCCTRL0, 0xB2);
   spi_Write_reg(TI_CCxxx0_FREND1,   0xB6);
   spi_Write_reg(TI_CCxxx0_FREND0,   0x10);
   spi_Write_reg(TI_CCxxx0_FSCAL3,   0xEA);
   spi_Write_reg(TI_CCxxx0_FSCAL2,   0x0A);
   spi_Write_reg(TI_CCxxx0_FSCAL1,   0x00);
   spi_Write_reg(TI_CCxxx0_FSCAL0,   0x11);
   spi_Write_reg(TI_CCxxx0_FSTEST,   0x59);
   spi_Write_reg(TI_CCxxx0_TEST2,    0x88);
   spi_Write_reg(TI_CCxxx0_TEST1,    0x31);
   spi_Write_reg(TI_CCxxx0_TEST0,    0x0B);
   return ;
}

void main( void )
{
  WDTCTL = WDTPW + WDTHOLD;
 //初始化各模块
  Init_clk();
  Init_UART1();
  Init_spi0();
  Init_P1_ISR();
  INIT_P5();
  _EINT();
  //cc1100重启
  cc1100_Reset();
  writeRFSettings();
  spi_WriteBurst_reg(TI_CCxxx0_PATABLE,patable,8);
  delay(100);
  //spi_send_packet(txbuffer, 1);
  spi_strobe(TI_CCxxx0_SRX );
  while(1)
  {
    if(flag)
    {
      P5OUT&=~(BIT0);
      delay(60000);
      delay(60000);
      P5OUT|=(BIT0);
      delay(60000);
      delay(60000);
    }

}
}