DigitalInfinity/ESP32-PaxCounter
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main.cpp: added AU921 subband select

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This commit is contained in:
Klaus K Wilting 2018-10-23 08:56:34 +02:00
parent a1976368f8
commit efaba3775b
1 changed files with 6 additions and 2 deletions
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8
src/main.cpp
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@ -167,13 +167,17 @@ void setup() {
os_init(); // initialize lmic run-time environment on core 1
LMIC_reset(); // initialize lmic MAC
LMIC_setLinkCheckMode(0);
// This tells LMIC to make the receive windows bigger, in case your clock is
// faster or slower. This causes the transceiver to be earlier switched on,
// so consuming more power. You may sharpen (reduce) CLOCK_ERROR_PERCENTAGE
// in src/lmic_config.h if you are limited on battery.
LMIC_setClockError(MAX_CLOCK_ERROR * CLOCK_ERROR_PROCENTAGE / 100);
#ifdef CFG_US915
// Set the data rate to Spreading Factor 7. This is the fastest supported
// rate for 125 kHz channels, and it minimizes air time and battery power. Set
// the transmission power to 14 dBi (25 mW).
LMIC_setDrTxpow(DR_SF7, 14);
#if defined(CFG_US915) || defined(CFG_au921)
// in the US, with TTN, it saves join time if we start on subband 1 (channels
// 8-15). This will get overridden after the join by parameters from the
// network. If working with other networks or in other regions, this will need