求救！！！！MSP430与CC1101使用SPI通信的问题
使用两个MSP430F149单片机开发板分别与两个CC1101模块用杜邦线连接，进行无线通讯，使用IO口模拟SPI通信的程序通过，也已经实现的点对点的通信，但是直接用SPI通信怎么也成功不了。找问题找了很长时间，接收用IO口模拟SPI通信的程序，发送用SPI通信的程序不行，哪位大侠做过这方面的程序的吗？
求救啊 谢谢啊！！！！！如果哪位有例程最好不过了
附发送程序：
#include <msp430x14x.h>
#include"BoardConfig.h"//配置开发板
#defineINT8U unsigned char
#defineINT16U unsigned int
#defineuclong unsigned long
//主入从出
#defineMISO_0 P3OUT &=~BIT2 //so=p3.2
#defineMISO_1 P3OUT |= BIT2
//主出从入
#defineMOSI_0 P3OUT &=~BIT1 // si=p3.1
#defineMOSI_1 P3OUT |= BIT1
//SPI时钟端口
#defineSCK_0 P3OUT &=~BIT3 //sck=p3.3
#defineSCK_1 P3OUT |= BIT3
//SPI使能端口
#defineCSN_0 P3OUT &=~BIT0 //csn=p3.0
#defineCSN_1 P3OUT |= BIT0
//GDO0状态
#defineGDO0_0 P2OUT &=~BIT7 //gdo0=p2.7
#defineGDO0_1 P2OUT |= BIT7
//GDO2状态未使用
//#defineGDO2_0 P2OUT &=~BIT6 //GDO2=P2.6
//#defineGDO2_1 P2OUT |= BIT6
#defineLED1_0 P2OUT &=~BIT1 //输出0 //p2.1p2.2为灯
#defineLED1_1 P2OUT |= BIT1 //输出1
#defineLED2_0 P2OUT &=~BIT2 //输出0
#defineLED2_1 P2OUT |= BIT2 //输出1
#defineBELL_0 P6OUT &=~BIT7 //输出0 //p6.7为蜂鸣器
#defineBELL_1 P6OUT |= BIT7 //输出1
//p1.0 p1.1为开关
#defineWRITE_BURST 0x40 //连续写入
#defineREAD_SINGLE 0x80 //读
#defineREAD_BURST 0xC0 //连续读
#defineBYTES_IN_RXFIFO 0x7F //接收缓冲区的有效字节数
#defineCRC_OK 0x80 //CRC校验通过位标志
//*****************************************************************************************
// CC1100-CC1101所有相关寄存器映射
#define CCxxx0_IOCFG2 0x00 // GDO2 output pin configuration
#define CCxxx0_IOCFG1 0x01 // GDO1 output pin configuration
#define CCxxx0_IOCFG0 0x02 // GDO0 output pin configuration
#define CCxxx0_FIFOTHR 0x03 // RX FIFO and TX FIFO thresholds
#define CCxxx0_SYNC1 0x04 // Sync word, high INT8U
#define CCxxx0_SYNC0 0x05 // Sync word, low INT8U
#define CCxxx0_PKTLEN 0x06 // Packet length
#define CCxxx0_PKTCTRL1 0x07 // Packet automation control
#define CCxxx0_PKTCTRL0 0x08 // Packet automation control
#define CCxxx0_ADDR 0x09 // Device address
#define CCxxx0_CHANNR 0x0A // Channel number
#define CCxxx0_FSCTRL1 0x0B // Frequency synthesizer control
#define CCxxx0_FSCTRL0 0x0C // Frequency synthesizer control
#define CCxxx0_FREQ2 0x0D // Frequency control word, high INT8U
#define CCxxx0_FREQ1 0x0E // Frequency control word, middle INT8U
#define CCxxx0_FREQ0 0x0F // Frequency control word, low INT8U
#define CCxxx0_MDMCFG4 0x10 // Modem configuration
#define CCxxx0_MDMCFG3 0x11 // Modem configuration
#define CCxxx0_MDMCFG2 0x12 // Modem configuration
#define CCxxx0_MDMCFG1 0x13 // Modem configuration
#define CCxxx0_MDMCFG0 0x14 // Modem configuration
#define CCxxx0_DEVIATN 0x15 // Modem deviation setting
#define CCxxx0_MCSM2 0x16 // Main Radio Control State Machine configuration
#define CCxxx0_MCSM1 0x17 // Main Radio Control State Machine configuration
#define CCxxx0_MCSM0 0x18 // Main Radio Control State Machine configuration
#define CCxxx0_FOCCFG 0x19 // Frequency Offset Compensation configuration
#define CCxxx0_BSCFG 0x1A // Bit Synchronization configuration
#define CCxxx0_AGCCTRL2 0x1B // AGC control
#define CCxxx0_AGCCTRL1 0x1C // AGC control
#define CCxxx0_AGCCTRL0 0x1D // AGC control
#define CCxxx0_WOREVT1 0x1E // High INT8U Event 0 timeout
#define CCxxx0_WOREVT0 0x1F // Low INT8U Event 0 timeout
#define CCxxx0_WORCTRL 0x20 // Wake On Radio control
#define CCxxx0_FREND1 0x21 // Front end RX configuration
#define CCxxx0_FREND0 0x22 // Front end TX configuration
#define CCxxx0_FSCAL3 0x23 // Frequency synthesizer calibration
#define CCxxx0_FSCAL2 0x24 // Frequency synthesizer calibration
#define CCxxx0_FSCAL1 0x25 // Frequency synthesizer calibration
#define CCxxx0_FSCAL0 0x26 // Frequency synthesizer calibration
#define CCxxx0_RCCTRL1 0x27 // RC oscillator configuration
#define CCxxx0_RCCTRL0 0x28 // RC oscillator configuration
#define CCxxx0_FSTEST 0x29 // Frequency synthesizer calibration control
#define CCxxx0_PTEST 0x2A // Production test
#define CCxxx0_AGCTEST 0x2B // AGC test
#define CCxxx0_TEST2 0x2C // Various test settings
#define CCxxx0_TEST1 0x2D // Various test settings
#define CCxxx0_TEST0 0x2E // Various test settings
// Strobe commands
#define CCxxx0_SRES 0x30 // Reset chip.
#define CCxxx0_SFSTXON 0x31 // Enable and calibrate frequency synthesizer (if MCSM0.FS_AUTOCAL=1).
// If in RX/TX: Go to a wait state where only the synthesizer is
// running (for quick RX / TX turnaround).
#define CCxxx0_SXOFF 0x32 // Turn off crystal oscillator.
#define CCxxx0_SCAL 0x33 // Calibrate frequency synthesizer and turn it off
// (enables quick start).
#define CCxxx0_SRX 0x34 // Enable RX. Perform calibration first if coming from IDLE and
// MCSM0.FS_AUTOCAL=1.
#define CCxxx0_STX 0x35 // In IDLE state: Enable TX. Perform calibration first if
// MCSM0.FS_AUTOCAL=1. If in RX state and CCA is enabled:
// Only go to TX if channel is clear.
#define CCxxx0_SIDLE 0x36 // Exit RX / TX, turn off frequency synthesizer and exit
// Wake-On-Radio mode if applicable.
#define CCxxx0_SAFC 0x37 // Perform AFC adjustment of the frequency synthesizer
#define CCxxx0_SWOR 0x38 // Start automatic RX polling sequence (Wake-on-Radio)
#define CCxxx0_SPWD 0x39 // Enter power down mode when CSn goes high.
#define CCxxx0_SFRX 0x3A // Flush the RX FIFO buffer.
#define CCxxx0_SFTX 0x3B // Flush the TX FIFO buffer.
#define CCxxx0_SWORRST 0x3C // Reset real time clock.
#define CCxxx0_SNOP 0x3D // No operation. May be used to pad strobe commands to two
// INT8Us for simpler software.
#define CCxxx0_PARTNUM 0x30
#define CCxxx0_VERSION 0x31
#define CCxxx0_FREQEST 0x32
#define CCxxx0_LQI 0x33
#define CCxxx0_RSSI 0x34
#define CCxxx0_MARCSTATE 0x35
#define CCxxx0_WORTIME1 0x36
#define CCxxx0_WORTIME0 0x37
#define CCxxx0_PKTSTATUS 0x38
#define CCxxx0_VCO_VC_DAC 0x39
#define CCxxx0_TXBYTES 0x3A
#define CCxxx0_RXBYTES 0x3B
#define CCxxx0_PATABLE 0x3E
#define CCxxx0_TXFIFO 0x3F
#define CCxxx0_RXFIFO 0x3F
//******************************************************************************
//*****更多功率参数设置可详细参考DATACC1100英文文档中第48-49页的参数表**********
//INT8U PaTabel = {0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04 ,0x04};//-30dBm 功率最小
INT8U PaTabel = {0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60};//0dBm
//INT8U PaTabel = {0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0 ,0xC0}; //10dBm 功率最大
//**************定义RF1100-1101寄存器结构体数组 ******************************
typedef struct S_RF_SETTINGS
{
INT8U FSCTRL2;
INT8U FSCTRL1; // Frequency synthesizer control.
INT8U FSCTRL0; // Frequency synthesizer control.
INT8U FREQ2; // Frequency control word, high INT8U.
INT8U FREQ1; // Frequency control word, middle INT8U.
INT8U FREQ0; // Frequency control word, low INT8U.
INT8U MDMCFG4; // Modem configuration.
INT8U MDMCFG3; // Modem configuration.
INT8U MDMCFG2; // Modem configuration.
INT8U MDMCFG1; // Modem configuration.
INT8U MDMCFG0; // Modem configuration.
INT8U CHANNR; // Channel number.
INT8U DEVIATN; // Modem deviation setting (when FSK modulation is enabled).
INT8U FREND1; // Front end RX configuration.
INT8U FREND0; // Front end RX configuration.
INT8U MCSM0; // Main Radio Control State Machine configuration.
INT8U FOCCFG; // Frequency Offset Compensation Configuration.
INT8U BSCFG; // Bit synchronization Configuration.
INT8U AGCCTRL2;// AGC control.
INT8U AGCCTRL1;// AGC control.
INT8U AGCCTRL0;// AGC control.
INT8U FSCAL3; // Frequency synthesizer calibration.
INT8U FSCAL2; // Frequency synthesizer calibration.
INT8U FSCAL1; // Frequency synthesizer calibration.
INT8U FSCAL0; // Frequency synthesizer calibration.
INT8U FSTEST; // Frequency synthesizer calibration control
INT8U TEST2; // Various test settings.
INT8U TEST1; // Various test settings.
INT8U TEST0; // Various test settings.
INT8U IOCFG2; // GDO2 output pin configuration
INT8U IOCFG0; // GDO0 output pin configuration
INT8U PKTCTRL1;// Packet automation control.
INT8U PKTCTRL0;// Packet automation control.
INT8U ADDR; // Device address.
INT8U PKTLEN; // Packet length.
} RF_SETTINGS;
//*******************CC1100-1101寄存器配置****************************
const RF_SETTINGS rfSettings =
{
0x00,
0x08, // FSCTRL1 Frequency synthesizer control.
0x00, // FSCTRL0 Frequency synthesizer control.
0x10, // FREQ2 Frequency control word, high byte.
0xA7, // FREQ1 Frequency control word, middle byte.
0x62, // FREQ0 Frequency control word, low byte.
0x5B, // MDMCFG4 Modem configuration.
0xF8, // MDMCFG3 Modem configuration.
0x03, // MDMCFG2 Modem configuration.
0x22, // MDMCFG1 Modem configuration.
0xF8, // MDMCFG0 Modem configuration.
0x00, // CHANNR Channel number.
0x47, // DEVIATN Modem deviation setting (when FSK modulation is enabled).
0xB6, // FREND1 Front end RX configuration.
0x10, // FREND0 Front end RX configuration.
0x18, // MCSM0 Main Radio Control State Machine configuration.
0x1D, // FOCCFG Frequency Offset Compensation Configuration.
0x1C, // BSCFG Bit synchronization Configuration.
0xC7, // AGCCTRL2AGC control.
0x00, // AGCCTRL1AGC control.
0xB2, // AGCCTRL0AGC control.
0xEA, // FSCAL3 Frequency synthesizer calibration.
0x2A, // FSCAL2 Frequency synthesizer calibration.
0x00, // FSCAL1 Frequency synthesizer calibration.
0x11, // FSCAL0 Frequency synthesizer calibration.
0x59, // FSTEST Frequency synthesizer calibration.
0x81, // TEST2 Various test settings.
0x35, // TEST1 Various test settings.
0x09, // TEST0 Various test settings.
0x0B, // IOCFG2 GDO2 output pin configuration.
0x06, // IOCFG0D GDO0 output pin configuration. Refer to SmartRF?Studio User Manual for detailed pseudo register explanation.
0x04, // PKTCTRL1Packet automation control.
0x05, // PKTCTRL0Packet automation control.
0x00, // ADDR Device address.
0xff // PKTLEN Packet length.最大
};
//************************LED端口设置*********************
void LED_IO_set(void)
{
P2DIR |= 0x06;
P2SEL&=0xf9;
}
//***********************蜂鸣器端口设置*****************
void BELL_IO_set(void)
{
P6DIR |= 0x80;
P6SEL&=0x7F;
}
//****************按键端口设置******************************
void KEY_IO_set(void)
{
P1DIR &= 0xfc;
P1SEL&=0xfc;
}
//*******************SPI状态初始化*************************
void SpiInit(void)
{
P3OUT |= 0X01;//初始化CSN口
P3DIR |= 0X01;
P3SEL |= 0x0F; //初始化SO、SI、CLK
P3DIR |= 0X0F;
IE1 |=URXIE0;
// P3DIR |= 0xC0; P3DIR |= 0xFB; P3SEL&=0xF0;
P2DIR &= 0x3f; //GDO0、GDO2设置
P2SEL &= 0x3f;
}
//*******************GDO0与GDO2口设置********************
void RF1100_IO_set(void)
{
//初始化spi接口
P3SEL = 0x00E; // Setup P3 for SPI mode
P3DIR |= 0x0b; // P3.5 for slave initialization
P3OUT = 0x020; // Setup P3.4 for Scope trigger and
U0CTL = CHAR + SYNC + MM + SWRST; // 8-bit, SPI, Master
U0TCTL = CKPH + SSEL1 + SSEL0 + STC; // Polarity, SMCLK, 3-wire
U0BR0 = 0x02; // SPICLK = SMCLK/2
U0BR1 = 0x000;
U0MCTL = 0x000;
ME1 = USPIE0; // Module enable
U0CTL &= ~SWRST; // SPI enable // Initialize USART state machine
P3DIR |= BIT0;//CSN
P2DIR |= BIT7;//GDO
//P1DIR &= ~IRQ_RF;//调试时可以进行选择注意
// P1IES =IRQ_RF;
// P1IE=IRQ_RF;
GDO0_0;
CSN_1;
// SpiInit();
// P2DIR &= 0x3f; P2SEL&=0x3f;
}
//******************************************************************************
//系统初始化
void InitSys()
{
unsigned int iq0;
_DINT();
BCSCTL1 &=~XT2OFF;
do
{
IFG1 &= ~OFIFG; // 清除振荡器失效标志
for (iq0 = 0xFF; iq0 > 0; iq0--); // 延时，等待XT2起振
}
while ((IFG1 & OFIFG) != 0); // 判断XT2是否起振
BCSCTL2 =SELM0+SELS; //MCLK,SMCLK时钟为XT2
}
//******************************************************************************
//函数名：delay(unsigned int s)
//功能描述：普通延时,内部用
//******************************************************************************
void delay(unsigned int s)
{
unsigned int i;
for(i=0; i<s; i++);
for(i=0; i<s; i++);
}
//******************延时约5ms*****************************************
void Delay5ms(void)
{
INT16U i=40000;
while (i != 0)
{
i--;
}
}
//******************延时******************************************
void halWait(INT16U timeout)
{
char i;
do {
for(i=0; i<20; i++);
} while (--timeout);
}
//******************************************************************************
//函数名：void RESET_CC1100(void)
//输入：无
//输出：无
//功能描述：复位CC1100
//******************************************************************************
void RESET_CC1100(void)
{
CSN_0 ;
while (P3IN & 0x04);//so
// P3SEL |= 0x0E;
IFG1 &= ~UTXIFG0; // Clear flag
TXBUF0 = CCxxx0_SRES;
while (!(IFG1&UTXIFG0));
// Wait for end of addr TX
// P3SEL&=0xF0;
// SpiTxRxByte(CCxxx0_SRES); //写入复位命令
while (P3IN & 0x04);
CSN_1;
}
//******************************************************************************
//函数名：void POWER_UP_RESET_CC1100(void)
//输入：无
//输出：无
//功能描述：上电复位CC1100
//******************************************************************************
void POWER_UP_RESET_CC1100(void)
{
CSN_1;
halWait(1);
CSN_0 ;
halWait(1);
CSN_1;
halWait(41);
RESET_CC1100(); //复位CC1100
}
//******************************************************************************
//函数名：void halSpiWriteReg(INT8U addr, INT8U value)
//输入：地址和配置字
//输出：无
//功能描述：SPI写寄存器
//******************************************************************************
void halSpiWriteReg(INT8U addr, INT8U value)
{
CSN_0;
while (P3IN& 0x04);
IFG1 &= ~UTXIFG0; // Clear flag from first dummy byte
U0TXBUF = addr; // Send address
while (!(IFG1&UTXIFG0)); // Wait for TX to finish
IFG1 &= ~UTXIFG0; // Clear flag from first dummy byte
U0TXBUF = value; // Send value
while (!(IFG1&UTXIFG0)); // Wait for end of data TX
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
while ((IFG1 & UTXIFG0) == 0);
// SpiTxRxByte(addr); //写地址
// SpiTxRxByte(value); //写入配置
CSN_1;
// P3SEL&=0xF0;
}
//******************************************************************************
//函数名：void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count)
//输入：地址，写入缓冲区，写入个数
//输出：无
//功能描述：SPI连续写配置寄存器
//******************************************************************************
void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count)
{
INT8U i;
// temp = addr | WRITE_BURST;
CSN_0;
while (P3IN & 0x04);
//SpiTxRxByte(temp);
IFG1 &= ~UTXIFG0;
U0TXBUF = addr |WRITE_BURST; // Send address
while (!(IFG1&UTXIFG0)); // Wait for TX to finish
for (i = 0; i < count; i++)
{
// SpiTxRxByte(buffer);
IFG1 &= ~UTXIFG0;
TXBUF0 = buffer; // Send data
while (!(IFG1&UTXIFG0)); // Wait for TX to finish
}
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
while ((IFG1 & UTXIFG0) == 0);
CSN_1;
}
//******************************************************************************
//函数名：void halSpiStrobe(INT8U strobe)
//输入：命令
//输出：无
//功能描述：SPI写命令
//******************************************************************************
void halSpiStrobe(INT8U strobe)
{
CSN_0;
while (P3IN & 0x04);
IFG1 &= ~URXIFG0; // Clear flag
U0TXBUF = strobe; // Send strobe
// Strobe addr is now being TX'ed
while (!(IFG1&URXIFG0)); // Wait for end of addr TX
// SpiTxRxByte(strobe); //写入命令
CSN_1;
}
//******************************************************************************
//函数名：void halRfWriteRfSettings(RF_SETTINGS *pRfSettings)
//输入：无
//输出：无
//功能描述：配置CC1100的寄存器
//******************************************************************************
void halRfWriteRfSettings(void)
{
halSpiWriteReg(CCxxx0_FSCTRL0,rfSettings.FSCTRL2);//自已加的
halSpiWriteReg(CCxxx0_FSCTRL1,rfSettings.FSCTRL1);
halSpiWriteReg(CCxxx0_FSCTRL0,rfSettings.FSCTRL0);
halSpiWriteReg(CCxxx0_FREQ2, rfSettings.FREQ2);
halSpiWriteReg(CCxxx0_FREQ1, rfSettings.FREQ1);
halSpiWriteReg(CCxxx0_FREQ0, rfSettings.FREQ0);
halSpiWriteReg(CCxxx0_MDMCFG4,rfSettings.MDMCFG4);
halSpiWriteReg(CCxxx0_MDMCFG3,rfSettings.MDMCFG3);
halSpiWriteReg(CCxxx0_MDMCFG2,rfSettings.MDMCFG2);
halSpiWriteReg(CCxxx0_MDMCFG1,rfSettings.MDMCFG1);
halSpiWriteReg(CCxxx0_MDMCFG0,rfSettings.MDMCFG0);
halSpiWriteReg(CCxxx0_CHANNR, rfSettings.CHANNR);
halSpiWriteReg(CCxxx0_DEVIATN,rfSettings.DEVIATN);
halSpiWriteReg(CCxxx0_FREND1, rfSettings.FREND1);
halSpiWriteReg(CCxxx0_FREND0, rfSettings.FREND0);
halSpiWriteReg(CCxxx0_MCSM0 , rfSettings.MCSM0 );
halSpiWriteReg(CCxxx0_FOCCFG, rfSettings.FOCCFG);
halSpiWriteReg(CCxxx0_BSCFG, rfSettings.BSCFG);
halSpiWriteReg(CCxxx0_AGCCTRL2, rfSettings.AGCCTRL2);
halSpiWriteReg(CCxxx0_AGCCTRL1, rfSettings.AGCCTRL1);
halSpiWriteReg(CCxxx0_AGCCTRL0, rfSettings.AGCCTRL0);
halSpiWriteReg(CCxxx0_FSCAL3, rfSettings.FSCAL3);
halSpiWriteReg(CCxxx0_FSCAL2, rfSettings.FSCAL2);
halSpiWriteReg(CCxxx0_FSCAL1, rfSettings.FSCAL1);
halSpiWriteReg(CCxxx0_FSCAL0, rfSettings.FSCAL0);
halSpiWriteReg(CCxxx0_FSTEST, rfSettings.FSTEST);
halSpiWriteReg(CCxxx0_TEST2, rfSettings.TEST2);
halSpiWriteReg(CCxxx0_TEST1, rfSettings.TEST1);
halSpiWriteReg(CCxxx0_TEST0, rfSettings.TEST0);
halSpiWriteReg(CCxxx0_IOCFG2, rfSettings.IOCFG2);
halSpiWriteReg(CCxxx0_IOCFG0, rfSettings.IOCFG0);
halSpiWriteReg(CCxxx0_PKTCTRL1, rfSettings.PKTCTRL1);
halSpiWriteReg(CCxxx0_PKTCTRL0, rfSettings.PKTCTRL0);
halSpiWriteReg(CCxxx0_ADDR, rfSettings.ADDR);
halSpiWriteReg(CCxxx0_PKTLEN, rfSettings.PKTLEN);
}
//******************************************************************************
//函数名：void halRfSendPacket(INT8U *txBuffer, INT8U size)
//输入：发送的缓冲区，发送数据个数
//输出：无
//功能描述：CC1100发送一组数据
//******************************************************************************
void halRfSendPacket(INT8U *txBuffer, INT8U size)
{
halSpiWriteReg(CCxxx0_TXFIFO, size);
halSpiWriteBurstReg(CCxxx0_TXFIFO, txBuffer, size); //写入要发送的数据
halSpiStrobe(CCxxx0_STX); //进入发送模式发送数据
// Wait for GDO0 to be set -> sync transmitted
while (!(P2IN & 0x80));
// Wait for GDO0 to be cleared -> end of packet
while (P2IN & 0x80);
halSpiStrobe(CCxxx0_SFTX);
}
//***********************************主函数
void main()
{
BoardConfig(0xF7);
INT8U tf,leng =8; // 8字节, 如果需要更长的数据包,请正确设置
INT8U TxBuf;
//INT8U RxBuf;
WDTCTL = WDTPW + WDTHOLD; //禁止看门狗
InitSys();
LED_IO_set();
BELL_IO_set();
KEY_IO_set();
RF1100_IO_set();
POWER_UP_RESET_CC1100();
halRfWriteRfSettings();
halSpiWriteBurstReg(CCxxx0_PATABLE, PaTabel, 8);
// LED1_1;LED2_1;BELL_0;
BELL_1;
while(1)//LOOP
{
LED1_1;
LED2_1;
//BELL_1;
// P1IN=0;
if((~P1IN&0x01))//判断是否有按键
{
LED2_1;
LED1_0;
TxBuf = 0x11 ;//
tf = 1 ; //有按键标志
}
if((~P1IN&0x02))
{
LED2_0;
LED1_1;
TxBuf = 0x22 ;
tf = 1 ; //有按键标志
}
//*****************************************如果有按键按下
if (tf==1)
{
halRfSendPacket(TxBuf,leng); // Transmit Tx buffer data
TxBuf = 0xff; //发送完后将TxBuf设定成0xFF
TxBuf = 0xff;
tf=0;
// delay(2000);
}
}
} 回复【楼主位】fsrcwxy
-----------------------------------------------------------------------
求救啊 高手现身啊 我写过，是TI的MSP2618+cc2520，用的单片机SPI口，很好用啊！ //功能：SPI端口初始化
//参数：divider 分频系数
//返回：NULL
void halRadioSpiInit(uint32 divider)
{
UCB1CTL1 |= UCSWRST; //设置SPI状态机复位状态
UCB1BR0 = LO_UINT32(divider); //设置分频系数
UCB1BR1 = HI_UINT32(divider);
P5DIR |= BIT0; //设置CSn信号相应端口为输出
P5SEL |= 0x0E; //使能SPI功能
UCB1CTL1 = UCSSEL0 | UCSSEL1; //选择SPI的时钟为SMCLK
UCB1CTL0 |= UCCKPH | UCSYNC | UCMSB | UCMST; // 3-pin, 8-bit SPI master, rising edge capture
UCB1CTL1 &= ~UCSWRST; // 初始化SPI状态机
}
//功能：CC2520 IO初始化
//参数：NULL
//返回：NULL
void halMcuRfInterfaceInit(void)
{
CC2520_SPI_END();
CC2520_BASIC_IO_DIR_INIT();
CC2520_RESET_OPIN(0); //CC2520芯片复位
CC2520_VREG_EN_OPIN(0); //掉电模式
CC2520_RESET_OPIN(1);
CC2520_VREG_EN_OPIN(0); 主要是延时时间，从SIDEL 模式到STX再到发送数据给一个比较长一点的延时5ms mark{:smile:} 不是很懂，先顶 我觉得吧，你先把数据手册看一下，不要老是整个程序就稀里糊涂的调起来吗 我也正在搞这个，太多寄存器了，看着好烦。 嗯，程序搞的我纠结呀！表示还得继续，要比赛呀！
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