Songw Jiang
example for nrf24l01 RX
Revision 0:1cf1d0b248b3, committed 2019-12-15
- Comitter:
- Ucial
- Date:
- Sun Dec 15 03:04:35 2019 +0000
- Commit message:
- example for nrf24l01 rx
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Dec 15 03:04:35 2019 +0000
@@ -0,0 +1,72 @@
+#define HIGH 1
+#define LOW 0
+#include "mbed.h"
+#include <string>
+typedef bool boolean;
+typedef std::string String;
+#include "nRF24L01P.h"
+
+
+int Yaw;
+int Roll;
+int Pitch;
+int Power;
+int rxdata[32];
+int i;
+int tickTime;
+
+#define NRF24_TRANSFER_SIZE 32
+nRF24L01P nrf24_PB_15(PB_15,PB_14,PB_13,PA_4,PB_2,PB_12);
+Ticker tick510601;
+
+DigitalOut led1(PB_4);
+DigitalOut m1(PA_6);
+DigitalOut m2(PA_7);
+DigitalOut m3(PB_0);
+DigitalOut m4(PB_1);
+
+void nRF_Analysis()//此函数为NRF接收中断,里面可以用来处理数据
+{
+ nrf24_PB_15.NRF24L01_IRQ();
+ Roll = rxdata[5] + rxdata[6]*256;
+ Pitch = rxdata[7] + rxdata[8]*256;
+ Yaw = rxdata[9] + rxdata[10]*256;
+ Power = rxdata[11] + rxdata[12]*256;
+}
+void tick510601_handle()//定时器中断1kHz,函数Nrf_Connect()将接收数据传递到rxdata中(如果此时有数据)
+{
+ tickTime++;
+ nrf24_PB_15.NRF24L01_IRQ();
+ nrf24_PB_15.Nrf_Connect(rxdata);
+}
+int main() {
+ tickTime=0;
+ m1=0;m2=0;m3=0;m4=0;
+
+ for (i = 0; i < 32; i++) {
+ rxdata[i]=0;
+ }
+
+ nrf24_PB_15.setRxAddress(8ull);//设置接收地址
+ nrf24_PB_15.setTxAddress(8ull);//设置发送地址
+ nrf24_PB_15.NRF24L01_Init(40,RX);//初始化2.44GHz,模式为接收
+ nrf24_PB_15.NRF24L01_Check();//检查NRF是否正常工作(PC_13的LED快闪5次为正常,慢闪2次为异常)
+ nrf24_PB_15.nIRQ_.mode(PullDown);//输入中断引脚拉低
+ nrf24_PB_15.nIRQ_.rise(&nRF_Analysis);//输入中断上升沿检测,绑定中断函数
+
+ tick510601.attach(&tick510601_handle,0.001);
+
+
+
+ while (true) {
+ if(tickTime>50)
+ {
+ if(Roll<1300 && Pitch<1300 && Power<1300 && Yaw>1700)
+ {
+ led1=!led1;
+ }
+ tickTime=0;
+ }
+ }
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Dec 15 03:04:35 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF24L01P.lib Sun Dec 15 03:04:35 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Ucial/code/nRF24L01P/#62cdaa369cfa