BasicRF点对点环境中的串口通信
实验耗材
开发板x2,天线x2,串口转USB线x1,仿真器x1,排线x1,USB线x1,电源线x2
代码部分rf_set.c
#include "hal_defs.h"
#include "hal_cc8051.h"
#include "hal_int.h"
#include "hal_mcu.h"
#include "hal_board.h"
#include "hal_led.h"
#include "hal_rf.h"
#include "basic_rf.h"
#include "hal_uart.h"
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
/*****点对点通讯地址设置******/
#define RF_CHANNEL 20 // 频道 11~26
#define PAN_ID 0x1A2C //网络id
#define A 1
#ifdef A
#define MY_ADDR 0x105C //本机模块地址
#define SEND_ADDR 0x2F1B //发送地址
#else
#define MY_ADDR 0x2F1B //本机模块地址
#define SEND_ADDR 0x105C //发送地址
#endif
#define D5 P1_3
#define D4 P1_1
#define D3 P1_0
#define D6 P1_4
/**************************************************/
static basicRfCfg_t basicRfConfig;
unsigned char key_recv;
unsigned char key_send;
unsigned char RecvDFG;
// 无线RF初始化
void ConfigRf_Init(void)
{
basicRfConfig.panId = PAN_ID;
basicRfConfig.channel = RF_CHANNEL;
basicRfConfig.myAddr = MY_ADDR;
basicRfConfig.ackRequest = TRUE;
while(basicRfInit(&basicRfConfig) == FAILED);
basicRfReceiveOn();
}
void Init_Port()
{
P1DIR |= 0x1B;
D5 = 0;
D4 = 0;
D3 = 0;
D6 = 0;
}
void Send_Byte(unsigned char content)
{
U0DBUF = content;
while(UTX0IF == 0);
UTX0IF = 0;
}
void Send_String(unsigned char *content)
{
while(*content != '\0')
{
Send_Byte(*content++);
}
}
#pragma vector = URX0_VECTOR
__interrupt void URX0_ISR(void)
{
key_send = U0DBUF;
RecvDFG = 1;
}
/********************MAIN************************/
void main(void)
{
halBoardInit();//选手不得在此函数内添加代码
ConfigRf_Init();//选手不得在此函数内添加代码
Init_Port();
#ifdef A
halUartInit(9600);
Send_String("Hello, World!\n");
//Send_Byte(0xFF);
#endif
while(1)
{
/* user code start */
#ifdef A
if(RecvDFG == 1)
{
RecvDFG = 0;
basicRfSendPacket(SEND_ADDR, &key_send, 1);
}
#endif
if(basicRfPacketIsReady())
{
basicRfReceive(&key_recv, 1, NULL);
if(key_recv == 0xD5) D5 = ~D5;
else if(key_recv == 0xD3) D3 = ~D3;
else if(key_recv == 0xD4) D4 = ~D4;
else if(key_recv == 0xD6) D6 = ~D6;
}
/* user code end */
}
}
项目目录
使用方式
1.在A开发板插上排线,下载到开发板并调试运行,注意,此时第22行代码应该为如下
#define A 1
2.在B开发板插上排线,下载到开发板并调试运行,注意,此时第22行代码应该为如下
//#define A 1
3.打开串口调试工具
一定要注意以上几个红框里的内容,COM号,波特率一定要正确选择
4.输入D3或D4或D5或D6并发送B板LED灯会产生亮灭,暂时没做多个输入,只能一个个控制LED(还不熟悉C,不知道分割api,hhc)