78 lines
2 KiB
C++
78 lines
2 KiB
C++
/*
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RadioLib Pager (POCSAG) Transmit Example
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This example sends POCSAG messages using SX1278's
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FSK modem.
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Other modules that can be used for POCSAG:
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- SX127x/RFM9x
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- RF69
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- SX1231
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- CC1101
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- SX126x
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*/
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// include the library
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#include <RadioLib.h>
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// SX1278 module is in slot A on the shield
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SX1278 fsk = RadioShield.ModuleA;
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// create Pager client instance using the FSK module
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PagerClient pager(&fsk);
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void setup() {
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Serial.begin(9600);
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// initialize SX1278
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Serial.print(F("[SX1278] Initializing ... "));
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// carrier frequency: 434.0 MHz
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// bit rate: 48.0 kbps
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// frequency deviation: 50.0 kHz
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// Rx bandwidth: 125.0 kHz
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// output power: 13 dBm
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// current limit: 100 mA
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// sync word: 0x2D 0x01
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int state = fsk.beginFSK();
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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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// initalize Pager client
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Serial.print(F("[Pager] Initializing ... "));
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// base (center) frequency: 434.0 MHz
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// speed: 1200 bps
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state = pager.begin(434.0, 1200);
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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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// transmit numeric (BCD) message to the destination pager
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Serial.print(F("[Pager] Transmitting message ... "));
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int state = pager.transmit("0123456789*U -()", 0x01234567);
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// NOTE: Only characters 0123456789*U-() and space
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// can be sent in a BCD message! To send ASCII
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// characters, you have to set encoding to ASCII.
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/*
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int state = pager.transmit("Hello World!", 0x01234567, ASCII);
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*/
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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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}
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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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