Ryusuke Goto
トランシーバー練習プログラム。その受信用です。 stm32_hello_nrf24をベースにしています。
Revision 0:d20773e67c2a, committed 2020-11-24
- Comitter:
- rgoto
- Date:
- Tue Nov 24 10:10:52 2020 +0000
- Commit message:
- goto
Changed in this revision
diff -r 000000000000 -r d20773e67c2a main4.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main4.cpp Tue Nov 24 10:10:52 2020 +0000
@@ -0,0 +1,103 @@
+
+//送信用プログラム
+
+#include "mbed.h"
+#include "nRF24L01P.h"
+RawSerial pc(PA_2, PA_3,9600 );
+AnalogIn mike(PA_0);
+Ticker interrput;
+#define TRANSFER_SIZE 1
+int flg = 0;
+float txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
+int txDataCnt = 0;
+int rxDataCnt = 0;
+
+nRF24L01P my_nrf24l01p(D11, D12, D13, D10, D9,D8); // mosi, miso, sck, csn, ce, irq
+//nRF24L01P my_nrf24l01p(p5, p6, p7, p8, p9, p10); // mosi, miso, sck, csn, ce, irq
+
+//DigitalOut myled1(LED1);
+//DigitalOut myled2(D3);
+
+
+void timer(){ //タイマー割り込みによるマイクからのanalogIN
+ if(flg==0){
+ // ...add it to the transmit buffer
+ txData[txDataCnt] = mike.read();
+ flg = 1;
+ }
+}
+
+int main() {
+printf("ffff\n");
+// The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's
+// "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019)
+// only handles 4 byte transfers in the ATMega code.
+
+ interrput.attach(&timer, 0.1f); //タイマー割り込み。つながることを確認したかったので0.1fにしてます
+
+int i=0;
+ my_nrf24l01p.powerUp();
+ my_nrf24l01p.setRfFrequency(NRF24L01P_MIN_RF_FREQUENCY);//2400-2525
+ my_nrf24l01p.setRfOutputPower(NRF24L01P_TX_PWR_MINUS_12_DB);//mAX 0 -6 -12 -18
+ my_nrf24l01p.setAirDataRate(NRF24L01P_DATARATE_250_KBPS);//250k,1000,2000K
+ // 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 );//mAX 4
+
+ my_nrf24l01p.setReceiveMode();
+ my_nrf24l01p.enable();
+
+
+
+ while (1) {
+
+ // If we've received anything over the host serial link...
+// if ( pc.readable() ) {
+
+
+
+
+ // If the transmit buffer is full
+ if ( flg == 1 ) {
+
+ // Send the transmitbuffer via the nRF24L01+
+ my_nrf24l01p.write( NRF24L01P_PIPE_P0, (char*)txData, txDataCnt );
+
+ txDataCnt = 0;
+ flg = 0; //送信完了の合図flgへの代入
+ }
+
+ // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
+ // myled1 = !myled1;
+// }
+/* txData[0]='A';
+ txData[1]='B';
+ txData[2]='C';
+ txData[3]='0' + (i++ & 0x0f);
+ */
+#if defined ( TARGET_NUCLEO_L053R8 )
+ my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, 4 );
+#endif
+ // If we've received anything in the nRF24L01+...
+ if ( my_nrf24l01p.readable() ) { //受信時の動作ですが、一応消さずに残してます
+
+ // ...read the data into the receive buffer
+ rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, (char*)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)
+ // myled1 = !myled1;
+ }
+ }
+}
diff -r 000000000000 -r d20773e67c2a mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Nov 24 10:10:52 2020 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/e2bfab296f20 \ No newline at end of file
diff -r 000000000000 -r d20773e67c2a nRF24L01P.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF24L01P.lib Tue Nov 24 10:10:52 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/I-O-DATA-DEV2/code/nRF24L01P/#9592d0040776