DigitalInfinity/ESP32-PaxCounter
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minor fixes

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This commit is contained in:
Klaus K Wilting 2018-05-21 14:16:25 +02:00
parent 0777f53b93
commit 61bd56860f
2 changed files with 24 additions and 22 deletions
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8
src/lorawan.cpp
View File

@ -151,7 +151,7 @@ void do_send(osjob_t* j){
void onEvent (ev_t ev) {
char buff[24]="";
switch(ev) {
case EV_SCAN_TIMEOUT: strcpy_P(buff, PSTR("SCAN TIMEOUT")); break;
case EV_BEACON_FOUND: strcpy_P(buff, PSTR("BEACON FOUND")); break;
@ -171,10 +171,12 @@ void onEvent (ev_t ev) {
joinstate=true;
strcpy_P(buff, PSTR("JOINED"));
sprintf(display_lora, ""); // clear previous lmic status message from display
// Disable link check validation (automatically enabled
// during join, but not supported by TTN at this time).
LMIC_setLinkCheckMode(0);
// LMIC_setLinkCheckMode(0); -> do we need this?
// set data rate adaptation
LMIC_setAdrMode(cfg.adrmode);
// Set data rate and transmit power (note: txpower seems to be ignored by the library)
@ -187,7 +189,7 @@ void onEvent (ev_t ev) {
case EV_TXCOMPLETE:
strcpy_P(buff, (LMIC.txrxFlags & TXRX_ACK) ? PSTR("RECEIVED ACK") : PSTR("TX COMPLETE"));
sprintf(display_lora, ""); // erase previous LoRa message from display
sprintf(display_lora, ""); // clear previous lmic status message from display
if (LMIC.dataLen) {
ESP_LOGI(TAG, "Received %d bytes of payload, RSSI %d SNR %d", LMIC.dataLen, LMIC.rssi, (signed char)LMIC.snr / 4);

38
src/main.cpp
View File

@ -134,8 +134,9 @@ static void lora_init (osjob_t* j) {
LMIC_reset();
// This tells LMIC to make the receive windows bigger, in case your clock is 1% faster or slower.
LMIC_setClockError(MAX_CLOCK_ERROR * 1 / 100);
// start joining
LMIC_startJoining();
// start joining -> will happen automatically after first do_send job
// LMIC_startJoining();
// lmic init done - onEvent() callback will be invoked when events occur
}
// LMIC FreeRTos Task
@ -552,18 +553,19 @@ void setup() {
sprintf(display_lora, "Join wait");
// setup Display IRQ, thanks to https://techtutorialsx.com/2017/10/07/esp32-arduino-timer-interrupts/
// setup display refresh trigger IRQ using esp32 hardware timer 0
// for explanation see https://techtutorialsx.com/2017/10/07/esp32-arduino-timer-interrupts/
displaytimer = timerBegin(0, 80, true); // prescaler 80 -> divides 80 MHz CPU freq to 1 MHz, timer 0, count up
timerAttachInterrupt(displaytimer, &DisplayIRQ, true); // interrupt handler DisplayIRQ, triggered by edge
timerAlarmWrite(displaytimer, DISPLAYREFRESH_MS * 1000, true); // reload interrupt after each trigger of display refresh cycle
timerAlarmEnable(displaytimer); // enable display interrupt
#endif
// setup channel rotation IRQ, thanks to https://techtutorialsx.com/2017/10/07/esp32-arduino-timer-interrupts/
channelSwitch = timerBegin(1, 80, true); // prescaler 80 -> divides 80 MHz CPU freq to 1 MHz, timer 1, count up
timerAttachInterrupt(channelSwitch, &ChannelSwitchIRQ, true); // interrupt handler, triggered by edge
timerAlarmWrite(channelSwitch, cfg.wifichancycle * 10000, true); // reload interrupt after each trigger of channel switch cycle
timerAlarmEnable(channelSwitch); // enable channel switching interrupt
// setup channel rotation trigger IRQ using esp32 hardware timer 1
channelSwitch = timerBegin(1, 80, true);
timerAttachInterrupt(channelSwitch, &ChannelSwitchIRQ, true);
timerAlarmWrite(channelSwitch, cfg.wifichancycle * 10000, true);
timerAlarmEnable(channelSwitch);
// show compiled features
ESP_LOGI(TAG, "Features %s", features);
@ -573,21 +575,19 @@ ESP_LOGI(TAG, "Features %s", features);
printKeys();
#endif
os_init(); // setup LMIC
LMIC_reset(); // Reset the MAC state. Session and pending data transfers will be discarded.
os_setCallback(&initjob, lora_init); // setup initial job & join network
os_init(); // initialize lmic run-time environment
os_setCallback(&initjob, lora_init); // setup initial job & join LoRaWAN network
wifi_sniffer_init(); // setup wifi in monitor mode and start MAC counting
// initialize salt value using esp_random() called by random() in arduino-esp32 core
// note: do this *after* wifi has started, since gets it's seed from RF noise
reset_salt(); // get new 16bit for salting hashes
// run wifi channel switching task on core 0 and lora lmic task on core 1 (arduino main loop runs on core 1)
// start lmic runloop in rtos task on core 1 (arduino main loop runs on core 1)
ESP_LOGI(TAG, "Starting Lora task on core 1");
xTaskCreatePinnedToCore(lorawan_loop, "loratask", 2048, ( void * ) 1, ( 5 | portPRIVILEGE_BIT ), NULL, 1);
// start wifi in monitor mode and start channel rotation task on core 0
ESP_LOGI(TAG, "Starting Wifi task on core 0");
wifi_sniffer_init();
// initialize salt value using esp_random() called by random() in arduino-esp32 core
// note: do this *after* wifi has started, since function gets it's seed from RF noise
reset_salt(); // get new 16bit for salting hashes
xTaskCreatePinnedToCore(sniffer_loop, "wifisniffer", 2048, ( void * ) 1, 1, NULL, 0);
// start BLE scan callback if BLE function is enabled in NVRAM configuration
@ -597,7 +597,7 @@ xTaskCreatePinnedToCore(sniffer_loop, "wifisniffer", 2048, ( void * ) 1, 1, NULL
}
#endif
// Finally: kickoff first sendjob and join, then send initial payload "0000"
// kickoff first sendjob -> joins network and transmits initial payload "0000"
uint8_t mydata[] = "0000";
do_send(&sendjob);
}