DigitalInfinity/ESP32-PaxCounter
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timesync fixes

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This commit is contained in:
Verkehrsrot 2019-03-13 20:20:19 +01:00
parent cc13a38e56
commit 3b3b2810cb
2 changed files with 7 additions and 7 deletions
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4
src/lorawan.cpp
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@ -239,9 +239,9 @@ void onEvent(ev_t ev) {
sprintf(display_line6, " "); // clear previous lmic status
if (LMIC.dataLen) { // did we receive data -> display info
ESP_LOGI(TAG, "Received %d bytes of payload, RSSI -%d SNR %d",
ESP_LOGI(TAG, "Received %d bytes of payload, RSSI %d SNR %d",
LMIC.dataLen, LMIC.rssi, LMIC.snr / 4);
sprintf(display_line6, "RSSI -%d SNR %d", LMIC.rssi, LMIC.snr / 4);
sprintf(display_line6, "RSSI %d SNR %d", LMIC.rssi, LMIC.snr / 4);
if (LMIC.txrxFlags & TXRX_PORT) { // FPort -> use to switch
switch (LMIC.frame[LMIC.dataBeg - 1]) {

10
src/timesync.cpp
View File

@ -25,7 +25,7 @@ typedef std::chrono::system_clock myClock;
typedef myClock::time_point myClock_timepoint;
typedef std::chrono::duration<long long int, std::ratio<1, 1000>>
myClock_msecTick;
// 32bit millisec resolution from epoch until year 2038
myClock_timepoint time_sync_tx[TIME_SYNC_SAMPLES];
myClock_timepoint time_sync_rx[TIME_SYNC_SAMPLES];
@ -76,7 +76,7 @@ void recv_timesync_ans(uint8_t buf[], uint8_t buf_len) {
time_sync_rx[k] += std::chrono::seconds(timestamp_sec) +
std::chrono::milliseconds(timestamp_msec);
ESP_LOGD(TAG, "Timesync answer #%d rcvd at %d", seq_no,
ESP_LOGD(TAG, "Timesync request #%d rcvd at %d", seq_no,
myClock::to_time_t(time_sync_rx[k]));
// inform processing task
@ -116,13 +116,13 @@ void process_timesync_req(void *taskparameter) {
k = seq_no % TIME_SYNC_SAMPLES;
auto t_tx = std::chrono::time_point_cast<std::chrono::milliseconds>(
time_sync_tx[k]); // timepoint node after TX_completed
time_sync_tx[k]); // timepoint when node TX_completed
auto t_rx = std::chrono::time_point_cast<std::chrono::milliseconds>(
time_sync_rx[k]); // timepoint when message was seen on gateway
time_offset += t_rx - t_tx;
time_offset += t_rx - t_tx; // cumulate timepoint diffs
if (i < TIME_SYNC_SAMPLES - 1)
if (i < TIME_SYNC_SAMPLES - 1) // wait until next cycle
vTaskDelay(pdMS_TO_TICKS(TIME_SYNC_CYCLE * 1000));
}
} // for