基于stm32的藍牙驅動程序，控制LED等

ID:584878 · 發表于 2019-7-16 09:49

芯片：stm32c8t6藍牙：hc-05

單片機源程序如下:

#include "led.h"
#include "delay.h"
#include "sys.h"
#include "timer.h"
#include "usart3.h"
#include "usart.h"
#include "hc05.h"
#include "string.h"
#include "adc.h"
int main(void)
{
double adcx;
double temp;
u16 led1pwmval=0;
u16 led2pwmval=0;
u16 led3pwmval=0;
u16 led4pwmval=0;
u8 reclen;
u8 t=0;
delay_init(); //延時函數初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); //設置NVIC中斷分組2:2位搶占優先級，2位響應優先級
usart3_init(4800); //串口初始化為9600
LED_Init(); //初始化與LED連接的硬件接口
USART3_RX_STA=0;
TIM3_PWM_Init(899,0);
TIM4_PWM_Init(899,0);
Adc_Init();
while(1)
{
if(USART3_RX_STA&0X8000) //接收到一次數據了
{ led1pwmval=0;led2pwmval=0;led3pwmval=0;led4pwmval=0;
reclen=USART3_RX_STA&0X7FFF; //??陏?Y3??
USART3_RX_BUF[reclen]=0; //?箬??彡??
if(strcmp((const char*)USART3_RX_BUF,"Smart")==0)
{ USART3_RX_STA=0;
while(1)
{
adcx=Get_Adc_Average(ADC_Channel_1,10);
temp=(double)adcx*(3.3/4096);
adcx=temp;
TIM_SetCompare1(TIM3,(adcx*adcx*200-900));
TIM_SetCompare2(TIM3,(adcx*adcx*200-900));
TIM_SetCompare3(TIM3,(adcx*adcx*200-900));
TIM_SetCompare4(TIM3,(adcx*adcx*200-900));
TIM_SetCompare1(TIM4,(adcx*adcx*200-900));
TIM_SetCompare2(TIM4,(adcx*adcx*200-900));
TIM_SetCompare3(TIM4,(adcx*adcx*200-900));
TIM_SetCompare4(TIM4,(adcx*adcx*200-900));
if(USART3_RX_STA&0X8000)break;
}
}
if(strcmp((const char*)USART3_RX_BUF,"Open")==0){led1pwmval=900;led2pwmval=900;led3pwmval=900;led4pwmval=900;u3_printf("ok");}
if(strcmp((const char*)USART3_RX_BUF,"Close")==0){led1pwmval=0;led2pwmval=0;led3pwmval=0;led4pwmval=0;u3_printf("ok");}
if(strcmp((const char*)USART3_RX_BUF,"White")==0){led1pwmval=900;u3_printf("Turned on the white to level %c\n",USART3_RX_BUF[5]);}
if(strcmp((const char*)USART3_RX_BUF,"Red")==0){led2pwmval=900;u3_printf("Turned on the Red to level %c\n",USART3_RX_BUF[3]);}
if(strcmp((const char*)USART3_RX_BUF,"Blue")==0){led3pwmval=900;u3_printf("Turned on the Blue to level %c\n",USART3_RX_BUF[4]);}
if(strcmp((const char*)USART3_RX_BUF,"Green")==0){led4pwmval=900;u3_printf("Turned on the Green to level %c\n",USART3_RX_BUF[5]);}
if(strcmp((const char*)USART3_RX_BUF,"dj")==0){LED1=!LED1;}
if(strncmp((const char*)USART3_RX_BUF,"White",5)==3)
{led1pwmval=((int)USART3_RX_BUF[5]-48)*100;u3_printf("ok");TIM_SetCompare1(TIM3,led1pwmval);}
if(strncmp((const char*)USART3_RX_BUF,"Red",3)==0)
{led2pwmval=((int)USART3_RX_BUF[3]-48)*100;u3_printf("ok");TIM_SetCompare1(TIM3,led2pwmval);}
if(strncmp((const char*)USART3_RX_BUF,"Blue",4)==0)
{led3pwmval=((int)USART3_RX_BUF[4]-48)*100;u3_printf("ok");TIM_SetCompare1(TIM3,led3pwmval);}
if(strncmp((const char*)USART3_RX_BUF,"Green",5)==0)
{led4pwmval=((int)USART3_RX_BUF[5]-48)*100;u3_printf("ok");TIM_SetCompare1(TIM3,led4pwmval);}
if(strncmp((const char*)USART3_RX_BUF,"pwm",3)==0)
{led2pwmval=((int)USART3_RX_BUF[3]-48)*100;led1pwmval=((int)USART3_RX_BUF[3]-48)*100;led3pwmval=((int)USART3_RX_BUF[3]-48)*100;led4pwmval=((int)USART3_RX_BUF[3]-48)*100;u3_printf("ok");TIM_SetCompare1(TIM3,led1pwmval);TIM_SetCompare1(TIM3,led2pwmval);TIM_SetCompare1(TIM3,led3pwmval);TIM_SetCompare1(TIM3,led4pwmval);}
USART3_RX_STA=0;
}
else
{delay_ms(50);
if(t%20==0)LED=!LED;
if(t%200==0)u3_printf("qing shu ru");
t++;
}
TIM_SetCompare1(TIM3,led2pwmval);//hong
TIM_SetCompare2(TIM3,led3pwmval);//lan
TIM_SetCompare3(TIM3,led4pwmval);
TIM_SetCompare4(TIM3,led1pwmval);//bai
TIM_SetCompare1(TIM4,led1pwmval);//bai
TIM_SetCompare2(TIM4,led4pwmval);
TIM_SetCompare3(TIM4,led3pwmval);//lan
TIM_SetCompare4(TIM4,led2pwmval);//hong
}
}

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校電賽-LED.7z (375.27 KB, 下載次數: 27)

ID:1 · 發表于 2019-7-16 16:45

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基于stm32的藍牙驅動程序，控制LED等