69 lines
1.8 KiB
Plaintext
69 lines
1.8 KiB
Plaintext
// mrf89_client.pde
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// -*- mode: C++ -*-
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// Example sketch showing how to create a simple messageing client
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// with the RH_MRF89 class. RH_MRF89 class does not provide for addressing or
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// reliability, so you should only use RH_RF95 if you do not need the higher
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// level messaging abilities.
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// It is designed to work with the other example mrf89_server
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// Tested with Teensy and MRF89XAM9A
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#include <SPI.h>
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#include <RH_MRF89.h>
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// Singleton instance of the radio driver
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RH_MRF89 mrf89;
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void setup()
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{
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Serial.begin(9600);
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while (!Serial)
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; // wait for serial port to connect. Needed for native USB
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if (!mrf89.init())
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Serial.println("init failed");
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// Default after init is 1dBm, 915.4MHz, FSK_Rb20Fd40
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// But you can change that if you want:
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// mrf89.setTxPower(RH_MRF89_TXOPVAL_M8DBM); // Min power -8dBm
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// mrf89.setTxPower(RH_MRF89_TXOPVAL_13DBM); // Max power 13dBm
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// if (!mrf89.setFrequency(920.0))
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// Serial.println("setFrequency failed");
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// if (!mrf89.setModemConfig(RH_MRF89::FSK_Rb200Fd200)) // Fastest
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// Serial.println("setModemConfig failed");
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}
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void loop()
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{
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Serial.println("Sending to mrf89_server");
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// Send a message to mrf89_server
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uint8_t data[] = "Hello World!";
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mrf89.send(data, sizeof(data));
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mrf89.waitPacketSent();
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// Now wait for a reply
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uint8_t buf[RH_MRF89_MAX_MESSAGE_LEN];
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uint8_t len = sizeof(buf);
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if (mrf89.waitAvailableTimeout(3000))
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{
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// Should be a reply message for us now
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if (mrf89.recv(buf, &len))
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{
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Serial.print("got reply: ");
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Serial.println((char*)buf);
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// Serial.print("RSSI: ");
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// Serial.println(mrf89.lastRssi(), DEC);
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}
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else
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{
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Serial.println("recv failed");
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}
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}
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else
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{
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Serial.println("No reply, is mrf89_server running?");
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}
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delay(400);
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}
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