68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/*
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* KiteLib SX127x Transmit Example
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*
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* This example transmits packets using SX1278 LoRa radio module.
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*
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* Other modules from SX127x family can also be used.
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* SX1272 lora = Kite.ModuleA;
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* SX1273 lora = Kite.ModuleA;
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* SX1276 lora = Kite.ModuleA;
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* SX1277 lora = Kite.ModuleA;
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* SX1279 lora = Kite.ModuleA;
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*/
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// include the library
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#include <KiteLib.h>
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// SX1278 module is in slot A on the shield
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SX1278 lora = Kite.ModuleA;
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// create instance of Packet class with destination address
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// "01:23:45:67:89:AB:CD:EF" and data "Hello World !"
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Packet pack("01:23:45:67:89:AB:CD:EF", "Hello World!");
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void setup() {
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Serial.begin(9600);
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// initialize SX1278 with default settings
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Serial.print(F("[SX1278] Initializing ... "));
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// carrier frequency: 434.0 MHz
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// bandwidth: 125.0 kHz
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// spreading factor: 9
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// coding rate: 7
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// sync word: 0x12
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// output power: 17 dBm
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// node address in EEPROM starts at: 0
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byte state = lora.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 0x"));
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Serial.println(state, HEX);
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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("[SX1278] Transmitting packet ... "));
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// start transmitting the packet
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byte state = lora.transmit(pack);
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if(state == ERR_NONE) {
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// the packet was successfully transmitted
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Serial.println(" success!");
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} else if(state == ERR_PACKET_TOO_LONG) {
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// the supplied packet was longer than 256 bytes
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Serial.println(" too long!");
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} else if(state == ERR_TX_TIMEOUT) {
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// timeout occured while transmitting packet
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Serial.println(" timeout!");
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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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