基于stm32f103c8t6 nrf中斷接收實驗,僅供參考!!!!
單片機源程序如下:
- #include "led.h"
- #include "delay.h"
- #include "key.h"
- #include "sys.h"
- #include "lcd.h"
- #include "usart.h"
- #include "24l01.h"
-
- int main(void)
- {
- u8 key,mode;
- u16 t=0;
- delay_init(); //延時函數初始化
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//設置中斷優先級分組為組2:2位搶占優先級,2位響應優先級
- uart_init(115200); //串口初始化為115200
- LED_Init(); //初始化與LED連接的硬件接口
- KEY_Init(); //初始化按鍵
- LCD_Init(); //初始化LCD
- NRF24L01_Init(); //初始化NRF24L01
- POINT_COLOR=RED; //設置字體為紅色
- LCD_ShowString(30,50,200,16,16,"WarShip STM32");
- LCD_ShowString(30,70,200,16,16,"NRF24L01 TEST");
- LCD_ShowString(30,90,200,16,16,"ATOM@ALIENTEK");
- LCD_ShowString(30,110,200,16,16,"2015/1/17");
- while(NRF24L01_Check())
- {
- LCD_ShowString(30,130,200,16,16,"NRF24L01 Error");
- delay_ms(200);
- LCD_Fill(30,130,239,130+16,WHITE);
- delay_ms(200);
- }
- LCD_ShowString(30,130,200,16,16,"NRF24L01 OK");
- while(1)
- {
- key=KEY_Scan(0);
- if(key==KEY0_PRES)
- {
- mode=0;
- break;
- }else if(key==KEY1_PRES)
- {
- mode=1;
- break;
- }
- t++;
- if(t==100)LCD_ShowString(10,150,230,16,16,"KEY0:RX_Mode KEY1:TX_Mode"); //閃爍顯示提示信息
- if(t==200)
- {
- LCD_Fill(10,150,230,150+16,WHITE);
- t=0;
- }
- delay_ms(5);
- }
- LCD_Fill(10,150,240,166,WHITE);//清空上面的顯示
- POINT_COLOR=BLUE;//設置字體為藍色
- if(mode==0)//RX模式
- {
- LCD_ShowString(30,150,200,16,16,"NRF24L01 RX_Mode");
- LCD_ShowString(30,170,200,16,16,"Received DATA:");
- NRF24L01_RX_Mode();
- while(1)
- {
- if(nrf_flag&RX_OK)//一旦接收到信息,則顯示出來.
- {
- nrf_flag&=~RX_OK;
- tmp_buf[32]=0;//加入字符串結束符
- LCD_ShowString(0,190,lcddev.width-1,32,16,tmp_buf);
- }else delay_us(100);
- t++;
- if(t==10000)//大約1s鐘改變一次狀態
- {
- t=0;
- LED0=!LED0;
- }
- };
- }else//TX模式
- {
- LCD_ShowString(30,150,200,16,16,"NRF24L01 TX_Mode");
- NRF24L01_TX_Mode();
- mode=' ';//從空格鍵開始
- while(1)
- {
- if(NRF24L01_TxPacket(tmp_buf)==TX_OK)
- {
- LCD_ShowString(30,170,239,32,16,"Sended DATA:");
- LCD_ShowString(0,190,lcddev.width-1,32,16,tmp_buf);
- key=mode;
- for(t=0;t<32;t++)
- {
- key++;
- if(key>('~'))key=' ';
- tmp_buf[t]=key;
- }
- mode++;
- if(mode>'~')mode=' ';
- tmp_buf[32]=0;//加入結束符
- }else
- {
- LCD_Fill(0,170,lcddev.width,170+16*3,WHITE);//清空顯示
- LCD_ShowString(30,170,lcddev.width-1,32,16,"Send Failed ");
- };
- LED0=!LED0;
- delay_ms(1500);
- };
- }
- }
復制代碼
所有資料51hei提供下載:
無線通信實驗.rar
(1.02 MB, 下載次數: 39)
2018-8-14 02:43 上傳
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基于stm32f103的NRF24L01中斷接收 下載積分: 黑幣 -5
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