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downlink.ino
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downlink.ino
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// Send sample SIGFOX messages and wait for downlink with UnaBiz UnaShield V2S Arduino Shield.
// This sketch includes diagnostics functions in the UnaShield.
// For a simpler sample sketch, see examples/send-light-level.
#include "SIGFOX.h"
// IMPORTANT: Check these settings with UnaBiz to use the SIGFOX library correctly.
static const String device = "g88pi"; // Set this to your device name if you're using UnaBiz Emulator.
static const bool useEmulator = false; // Set to true if using UnaBiz Emulator.
static const bool echo = true; // Set to true if the SIGFOX library should display the executed commands.
static const Country country = COUNTRY_SG; // Set this to your country to configure the SIGFOX transmission frequencies.
static UnaShieldV2S transceiver(country, useEmulator, device, echo); // Downlink supported only for UnaShield V2S.
static String response; // Will store the downlink response from SIGFOX.
void setup() { // Will be called only once.
// Initialize console so we can see debug messages (9600 bits per second).
Serial.begin(9600); Serial.println(F("Running setup..."));
// Check whether the SIGFOX module is functioning.
if (!transceiver.begin()) stop(F("Unable to init SIGFOX module, may be missing")); // Will never return.
// Send a raw 12-byte message payload to SIGFOX. In the loop() function we will use the Message class, which sends structured messages.
// If you don't wish to wait for downlink response from SIGFOX, call sendMessage() instead.
// Warning: This may delay for about a minute.
transceiver.sendMessageAndGetResponse("0102030405060708090a0b0c", response);
Serial.print(F("Downlink response is ")); Serial.println(response);
// Delay 10 seconds before sending next message.
Serial.println(F("Waiting 10 seconds..."));
delay(10000);
}
void loop() { // Will be called repeatedly.
// Send message counter, temperature and voltage as a structured SIGFOX message, up to 10 times.
static int counter = 0, successCount = 0, failCount = 0; // Count messages sent and failed.
Serial.print(F("\nRunning loop #")); Serial.println(counter);
// Get temperature and voltage of the SIGFOX module.
float temperature; float voltage;
transceiver.getTemperature(temperature);
transceiver.getVoltage(voltage);
// Convert the numeric counter, temperature and voltage into a compact message with binary fields.
Message msg(transceiver); // Will contain the structured sensor data.
msg.addField("ctr", counter); // 4 bytes for the counter.
msg.addField("tmp", temperature); // 4 bytes for the temperature.
msg.addField("vlt", voltage); // 4 bytes for the voltage.
// Total 12 bytes out of 12 bytes used.
// Send the message. If you don't wish to wait for downlink response from SIGFOX, call send() instead.
// Warning: This may delay for about a minute.
if (msg.sendAndGetResponse(response)) {
Serial.print(F("Downlink response is ")); Serial.println(response);
successCount++; // If successful, count the message sent successfully.
} else {
failCount++; // If failed, count the message that could not be sent.
}
counter++;
// Send only 10 messages.
if (counter >= 10) {
// If more than 10 times, display the results and hang here forever.
stop(String(F("Messages sent successfully: ")) + successCount +
F(", failed: ") + failCount); // Will never return.
}
// Delay 10 seconds before sending next message.
Serial.println("Waiting 10 seconds...");
delay(10000);
}
/* Expected output for UnaShield V2S:
Running setup...
- Disabling emulation mode...
- Checking emulation mode (expecting 0)...
- Getting SIGFOX ID...
- Wisol.sendBuffer: AT$I=10
>> AT$I=10
<< 002C30EB0x0d
- Wisol.sendBuffer: response: 002C30EB
- Wisol.sendBuffer: AT$I=11
>> AT$I=11
<< A8664B5523B5405D0x0d
- Wisol.sendBuffer: response: A8664B5523B5405D
- Wisol.getID: returned id=002C30EB, pac=A8664B5523B5405D
- SIGFOX ID = 002C30EB
- PAC = A8664B5523B5405D
- Wisol.setFrequencySG
- Set frequency result = OK
- Getting frequency (expecting 3)...
- Frequency (expecting 3) = 52
- Wisol.sendMessageAndGetResponse: 002C30EB,0102030405060708090a0b0c
- Wisol.sendBuffer: AT$GI?
>> AT$GI?
<< 1,5
- Wisol.sendBuffer: response: 1,5
- Wisol.sendBuffer: AT$SF=0102030405060708090a0b0c,1
>> AT$SF=0102030405060708090a0b0c,1
<< OK0x0d
RX=01 23 45 67 89 AB CD EF
- Wisol.sendBuffer: response: OK
RX=01 23 45 67 89 AB CD EF
OK
RX=01 23 45 67 89 AB CD EF
Downlink response is 0123456789ABCDEF
Waiting 10 seconds...
Running loop #0
- Wisol.sendBuffer: AT$T?
>> AT$T?
<< 287
- Wisol.sendBuffer: response: 287
- Wisol.getTemperature: returned 28.70
- Wisol.sendBuffer: AT$V?
>> AT$V?
<< 33500x0d
- Wisol.sendBuffer: response: 3350
- Wisol.getVoltage: returned 3.35
- Message.addField: ctr=0
- Message.addField: tmp=287.7
- Message.addField: vlt=33.3
- Wisol.sendMessageAndGetResponse: 002C30EB,920e0000b0511f0194592100
Warning: Should wait 10 mins before sending the next message
- Wisol.sendBuffer: AT$GI?
>> AT$GI?
<< 1,5
- Wisol.sendBuffer: response: 1,5
- Wisol.sendBuffer: AT$SF=920e0000b0511f0194592100,1
>> AT$SF=920e0000b0511f0194592100,1
<< OK0x0d
RX=01 23 45 67 89 AB CD EF
- Wisol.sendBuffer: response: OK
RX=01 23 45 67 89 AB CD EF
OK
RX=01 23 45 67 89 AB CD EF
Downlink response is 0123456789ABCDEF
Waiting 10 seconds...
Running loop #1
- Wisol.sendBuffer: AT$T?
>> AT$T?
<< 290
- Wisol.sendBuffer: response: 290
- Wisol.getTemperature: returned 29.00
- Wisol.sendBuffer: AT$V?
>> AT$V?
<< 33500x0d
- Wisol.sendBuffer: response: 3350
- Wisol.getVoltage: returned 3.35
- Message.addField: ctr=1
- Message.addField: tmp=290.0
- Message.addField: vlt=33.3
- Wisol.sendMessageAndGetResponse: 002C30EB,920e0a00b051220194592100
Warning: Should wait 10 mins before sending the next message
- Wisol.sendBuffer: AT$GI?
>> AT$GI?
<< 1,5
- Wisol.sendBuffer: response: 1,5
- Wisol.sendBuffer: AT$SF=920e0a00b051220194592100,1
*/