58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
/*
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RadioLib RF69 Transmit Example
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This example transmits packets using RF69 FSK radio module.
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*/
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// include the library
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#include <RadioLib.h>
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// RF69 module is in slot A on the shield
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RF69 rf = RadioShield.ModuleA;
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void setup() {
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Serial.begin(9600);
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// initialize RF69 with default settings
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Serial.print(F("[RF69] Initializing ... "));
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// carrier frequency: 434.0 MHz
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// bit rate: 48.0 kbps
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// Rx bandwidth: 125.0 kHz
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// frequency deviation: 50.0 kHz
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// output power: 13 dBm
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// sync word: 0x2D01
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int state = rf.begin();
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if (state == ERR_NONE) {
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Serial.println(F("success!"));
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} else {
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Serial.print(F("failed, code "));
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Serial.println(state);
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while (true);
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}
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}
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void loop() {
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Serial.print(F("[RF69] Transmitting packet ... "));
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// you can transmit C-string or Arduino string up to 64 characters long
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int state = rf.transmit("Hello World!");
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// you can also transmit byte array up to 64 bytes long
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/*
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byte byteArr[] = {0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF};
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int state = rf.transmit(byteArr, 8);
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*/
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if (state == ERR_NONE) {
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// the packet was successfully transmitted
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Serial.println(F(" success!"));
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} else if (state == ERR_PACKET_TOO_LONG) {
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// the supplied packet was longer than 64 bytes
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Serial.println(F(" too long!"));
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}
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// wait for a second before transmitting again
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delay(1000);
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}
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