stm32蓝牙小车程序分享 - - Powered by Discuz!

#include "stm32f10x.h"
#include "./usart/bsp_usart.h"
#include "./usart/bsp_usart_blt.h"
#include "./systick/bsp_SysTick.h"
#include "./hc05/bsp_hc05.h"
#include <string.h>
#include <stdlib.h>
#include "delay.h"
#include "sys.h"
#include "timer.h"
unsigned int Task_Delay[NumOfTask];
BLTDev bltDevList;
char sendData[1024];
char linebuff[1024];
/**
* @brief 主函数
* @param 无
* @retval 无
*/
int main(void)
{
char* redata;
uint16_t len;
static uint8_t hc05_role=0;
delay_init();
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
//初始化systick
SysTick_Init();
SysTick->CTRL|=SysTick_CTRL_ENABLE_Msk;
USART_Config();
HC05_INIT();
TIM3_PWM_Init(1999,719);
while(1)
{
//搜索蓝牙模块，并进行连接
if(Task_Delay[2]==0 && !IS_HC05_CONNECTED() )
{
if(hc05_role == 1) //主模式
{
HC05_INFO("正在扫描蓝牙设备...");
linkHC05();
Task_Delay[2]=3000; //此值每1ms会减1，减到0才可以重新进来这里，所以执行的周期是3s
}
else //从模式
{
HC05_Send_CMD("AT+INQ\r\n",1);//模块在查询状态，才能容易被其它设备搜索到
delay_ss(1000);
HC05_Send_CMD("AT+INQC\r\n",1);//中断查询，防止查询的结果干扰串口透传的接收
Task_Delay[2]=2000; //此值每1ms会减1，减到0才可以重新进来这里，所以执行的周期是2s
}
}
//连接后每隔一段时间检查接收缓冲区
if(Task_Delay[0]==0 && IS_HC05_CONNECTED())
{
uint16_t linelen;
/*获取数据*/
redata = get_rebuff(&len);
// k=(int)redata;
// printf ("k:\r\n%s",k);
linelen = get_line(linebuff,redata,len);
// /*检查数据是否有更新*/
if(linelen<200 && linelen != 0)
{
if(strcmp(redata,"AT+LED1=ON")==0)
{
HC05_SendString("+LED1:ON\r\nOK\r\n");
}
else if(strcmp(redata,"AT+LED1=OFF")==0)
{
HC05_SendString("+LED1:OFF\r\nOK\r\n");
}
else
{
HC05_INFO("receive:\r\n%s",redata);
if(strcmp(redata,"111")==0)
{
}
if(strcmp(redata,"000")==0)
{
}
if(strcmp(redata,"1")==0)
{
go_left_revolve1();
}
if(strcmp(redata,"2")==0)
{
go_straight1();
}
if(strcmp(redata,"3")==0)
{
go_right_revolve1();
}
if(strcmp(redata,"4")==0)
{
go_left1();
}
if(strcmp(redata,"5")==0)
{
go_stop();
}
if(strcmp(redata,"6")==0)
{
go_right1();
}
if(strcmp(redata,"8")==0)
{
go_back();
}
}
/*处理数据后，清空接收蓝牙模块数据的缓冲区*/
clean_rebuff();
}
Task_Delay[0]=500;//此值每1ms会减1，减到0才可以重新进来这里，所以执行的周期是500ms
}
}
}
/*********************************************END OF FILE**********************/

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