老 姚
Lora interface demo
modular2 is an modular computer run Mbed OS ，this is LoRa LM005A test demo
Revision 0:4c0aba0c6eb1, committed 2018-04-19
- Comitter:
- yao6116601
- Date:
- Thu Apr 19 13:18:02 2018 +0000
- Commit message:
- new LoRa
Changed in this revision
diff -r 000000000000 -r 4c0aba0c6eb1 LM005A-driver.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LM005A-driver.lib Thu Apr 19 13:18:02 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/yao6116601/code/LM005A-driver/#5b5a1b5f1ae4
diff -r 000000000000 -r 4c0aba0c6eb1 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Apr 19 13:18:02 2018 +0000
@@ -0,0 +1,105 @@
+#include "mbed.h"
+#include "UDPSocket.h"
+#include "LM005A.h"
+DigitalOut myled(PF_12);
+LM005A Lora(PB_6,PB_7,true);
+DigitalOut Enable(PD_13);
+DigitalOut RST(PD_12);
+#define ECHO_SERVER_PORT 5683
+#define SERVER_ADDR "180.101.147.115"
+Thread recvThread;
+Mutex s;
+int mIndex=0;
+void receive()
+{ char rbuf[32];
+ char sbuf[64];
+int len;
+bool result;
+ while(true)
+ {
+ s.lock();
+ len=Lora.recv(2,rbuf,2);
+ s.unlock();
+ if (len>0)
+ {
+ printf("receive %d :%0.*s\n",len,len,rbuf);
+
+ len= sprintf(sbuf,"Hello guodong Server %d\n",mIndex);mIndex++;
+ s.lock();
+ result= Lora.send(2,1,sbuf,len);
+ s.unlock();
+ if (result)
+ printf("Send successful\n");
+ else
+ printf("send error\n");
+ }
+ }
+}
+int main() {
+ char buffer[64];
+ int val;
+ int len;
+ bool result;
+ const char * ss;
+ char temp[4];
+ Enable=1;
+ RST=0;
+ RST=1;
+ printf("LM005A LoRa Demo Waiting For boot up ... \n");
+ Lora.setTimeout(55000);
+ result=Lora.init();
+ if (result)
+ printf("Lora Modular BootUp\n");
+ ss=Lora.get_firmware_version();
+ printf("firmware version =%s\n",ss);
+ ss=Lora.getDeviceAddress();
+ printf("device address=%s\n",ss);
+ ss=Lora.getEUI(0);
+ printf("get DEVEUI=%s\n",ss);
+ ss=Lora.getEUI(1);
+ printf("get APPEUI=%s\n",ss);
+ val=Lora.set_mode(0);
+ printf("set Mode %d\n" ,val);
+ val=Lora.set_class(1);
+ printf("set class %d\n" ,val);
+ val=Lora.set_power(20);
+ printf("set power %d\n" ,val);
+ // val=Lora.set_band(0,4715);
+ // printf("set Fixed band %d\n" ,val);
+ // Lora.reset();
+ result=Lora.join();
+ if (result)
+ printf("join the network\n");
+ len= sprintf(buffer,"Hello guodong server " );
+ result= Lora.send(2,0,buffer,len);
+ if (result)
+ printf("send Data\n");
+ else
+ printf("send Data ERROR\n");
+ myled = 1;
+ recvThread.start(&receive);
+ while(1) {
+ wait(20);
+ /* buffer[0]=0x01;
+ float a=12.4;
+ memcpy(&temp[0],&a,4);
+ buffer[1]=temp[3];buffer[2]=temp[2];buffer[3]=temp[1];buffer[4]=temp[0];
+ buffer[5]=1;
+ a=2.22;
+ memcpy(&temp[0],&a,4);
+ buffer[6]=temp[3];buffer[7]=temp[2];buffer[8]=temp[1];buffer[9]=temp[0];
+ buffer[10]=2;
+ Lora.send(0x00,0x00,buffer,10);*/
+ // LED is ON
+ /* s.lock();
+ sprintf(buffer,"HeartBeat\n");
+ result= Lora.send(2,0,buffer,10);
+ s.unlock();
+ if (result)
+ printf("send Data\n");
+ else
+ printf("send Data ERROR\n"); */
+ myled = !myled; // LED is OFF
+
+ }
+}
diff -r 000000000000 -r 4c0aba0c6eb1 mbed-os.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Thu Apr 19 13:18:02 2018 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#2b4ff78ab0a52ef1dc3f2998908453c595e2b2c0 \ No newline at end of file