wan zhouquan
上位机
Dependencies: BufferedSerial mbed nRF24L01P
Revision 0:f7767412c8b5, committed 2017-10-11
- Comitter:
- wanzq
- Date:
- Wed Oct 11 06:53:43 2017 +0000
- Commit message:
- ty_901
Changed in this revision
diff -r 000000000000 -r f7767412c8b5 BufferedSerial.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BufferedSerial.lib Wed Oct 11 06:53:43 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/sam_grove/code/BufferedSerial/#a0d37088b405
diff -r 000000000000 -r f7767412c8b5 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Oct 11 06:53:43 2017 +0000
@@ -0,0 +1,164 @@
+#include "mbed.h"
+#include "BufferedSerial.h"
+ #include"nRF24L01P.h"
+Serial pc(PA_9, PA_10, 115200);//PA_9 PA_10 作为串口1连接串口转usb模块连接电脑
+BufferedSerial mod(PA_2, PA_3, 32);//PA_2，PA_3作为第二个串口与jy-901的串口端连接，进行通信
+
+nRF24L01P my_nrf24l01p(PB_15, PB_14, PB_13, PB_8, PB_9,PB_7); // mosi, miso, sck, csn, ce, irq
+
+int state, token, payloadLen, recvLen;
+unsigned char payloadBuf[16];
+
+void parseCmpt(int token, unsigned char* payloadBuf, int payloadLen)
+{
+ float data[3];
+ switch(token){
+ case 0x51:
+ for (int i = 0; i < 3; ++i)
+ {
+ data[i] = payloadBuf[i*2]|((int)payloadBuf[i*2+1]<<8);
+ data[i] = data[i] * 16 * 9.8 / 32768;
+ }
+ //pc.printf("Ax=%.2f\tAy=%.2f\tAz=%.2f\r\n", data[0], data[1], data[2]);
+ break;
+ case 0x52:
+ for (int i = 0; i < 3; ++i)
+ {
+ data[i] = payloadBuf[i*2]|((int)payloadBuf[i*2+1]<<8);
+ data[i] = data[i] * 2000 / 32768;
+ }
+ //pc.printf("Wx=%.2f\tWy=%.2f\tWz=%.2f\r\n", data[0], data[1], data[2]);
+ break;
+ case 0x53:
+ for (int i = 0; i < 3; ++i)
+ {
+ data[i] = payloadBuf[i*2]|((int)payloadBuf[i*2+1]<<8);
+ data[i] = data[i] * 180 / 32768;
+ }
+ pc.printf("Roll=%.2f\tPitch=%.2f\tYaw=%.2f\r\n", data[0], data[1], data[2]);
+ break;
+ case 0x54:
+ for (int i = 0; i < 3; ++i)
+ {
+ data[i] = payloadBuf[i*2]|((int)payloadBuf[i*2+1]<<8);
+ }
+ //pc.printf("Hx=%.2f\tHy=%.2f\tHz=%.2f\r\n", data[0], data[1], data[2]);
+ break;
+ }
+}
+
+void parseInput(const char* data, int len)
+{
+ for (int i = 0; i < len; ++i)
+ {
+ unsigned char ch = data[i], sum;
+ switch(state){
+ case 0:
+ if(ch == 0x55)
+ state = 1;
+ break;
+ case 1:
+ token = ch;
+ if(0x51 <= token && token <= 0x54){
+ payloadLen = 8;
+ recvLen = 0;
+ state = 2;
+ }else{
+ pc.printf("%s %x\r\n", "unknown token", token);
+ state = 0;
+ }
+ break;
+ case 2:
+ payloadBuf[recvLen++] = ch;
+ if(recvLen == payloadLen){
+ state = 3;
+ }
+ break;
+ case 3:
+ sum = 0x55;
+ sum += token;
+ for (int i = 0; i < payloadLen; ++i)
+ {
+ sum += payloadBuf[i];
+ }
+ if(sum != ch){
+ pc.printf("wrong checksum\r\n");
+ }else{
+ parseCmpt(token, payloadBuf, payloadLen);
+ // myled = !myled;
+ }
+ state = 0;
+ break;
+ }
+ }
+}
+
+int main()
+{
+ while(1) {
+ char ch;
+ if(mod.readable()){
+ ch = mod.getc();
+ pc.printf(&ch);
+ }
+ }//只需将jy-901模块从串口传出的信息原封不动传到电脑即可 在电脑端打开jy模块自带的上位机软件即可查看jy模块的各种信息及可视化后的图像。
+ /* #define TRANSFER_SIZE 4
+
+ char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
+ int txDataCnt = 0;
+ int rxDataCnt = 0;
+
+ my_nrf24l01p.powerUp();
+
+ // Display the (default) setup of the nRF24L01+ chip
+ pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() );
+ pc.printf( "nRF24L01+ Output power : %d dBm\r\n", my_nrf24l01p.getRfOutputPower() );
+ pc.printf( "nRF24L01+ Data Rate : %d kbps\r\n", my_nrf24l01p.getAirDataRate() );
+ pc.printf( "nRF24L01+ TX Address : 0x%010llX\r\n", my_nrf24l01p.getTxAddress() );
+ pc.printf( "nRF24L01+ RX Address : 0x%010llX\r\n", my_nrf24l01p.getRxAddress() );
+
+ pc.printf( "Type keys to test transfers:\r\n (transfers are grouped into %d characters)\r\n", TRANSFER_SIZE );
+
+ my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
+
+ my_nrf24l01p.setReceiveMode();
+ my_nrf24l01p.enable();
+
+ /* while (1) {
+
+ // If we've received anything over the host serial link...
+ if ( pc.readable() ) {
+
+ // ...add it to the transmit buffer
+ txData[txDataCnt++] = pc.getc();
+
+ // If the transmit buffer is full
+ if ( txDataCnt >= sizeof( txData ) ) {
+
+ // Send the transmitbuffer via the nRF24L01+
+ my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
+
+ txDataCnt = 0;
+ }
+
+ // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
+ myled1 = !myled1;
+ }
+
+ // If we've received anything in the nRF24L01+...
+ if ( my_nrf24l01p.readable() ) {
+
+ // ...read the data into the receive buffer
+ rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
+
+ // Display the receive buffer contents via the host serial link
+ for ( int i = 0; rxDataCnt > 0; rxDataCnt--, i++ ) {
+
+ pc.putc( rxData[i] );
+ }
+
+ // Toggle LED2 (to help debug nRF24L01+ -> Host communication)
+ myled2 = !myled2;
+ }
+ }*/
+}
\ No newline at end of file
diff -r 000000000000 -r f7767412c8b5 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Oct 11 06:53:43 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/675da3299148 \ No newline at end of file
diff -r 000000000000 -r f7767412c8b5 nRF24L01P.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF24L01P.lib Wed Oct 11 06:53:43 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Owen/code/nRF24L01P/#8ae48233b4e4