DigitalInfinity/ESP32-PaxCounter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

timesync.cpp: minor sanitizations

Browse Source
This commit is contained in:
Klaus K Wilting 2020-03-04 23:39:28 +01:00
parent 02179bb65a
commit fbfb03ef81
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/timesync.cpp
View File

@ -241,11 +241,9 @@ void timesync_init() {
#if (TIME_SYNC_LORAWAN) && (HAS_LORA)
static time_t networkUTCTime;
// send time request message
void send_timesync_req(void) {
LMIC_requestNetworkTime(process_timesync_req, &networkUTCTime);
LMIC_requestNetworkTime(process_timesync_req, NULL);
}
void IRAM_ATTR process_timesync_req(void *pVoidUserUTCTime, int flagSuccess) {
@ -258,7 +256,7 @@ void IRAM_ATTR process_timesync_req(void *pVoidUserUTCTime, int flagSuccess) {
// request was sent to the gateway, and
// - tNetwork: the seconds between the GPS epoch and the time
// the gateway received the time request
lmic_time_reference_t lmicTimeReference;
lmic_time_reference_t lmicTime;
if (flagSuccess != 1) {
ESP_LOGW(TAG, "LoRaWAN network did not answer time request");
@ -266,7 +264,7 @@ void IRAM_ATTR process_timesync_req(void *pVoidUserUTCTime, int flagSuccess) {
}
// Populate lmic_time_reference
flagSuccess = LMIC_getNetworkTimeReference(&lmicTimeReference);
flagSuccess = LMIC_getNetworkTimeReference(&lmicTime);
if (flagSuccess != 1) {
ESP_LOGW(TAG, "LoRaWAN time request failed");
return;
@ -276,13 +274,13 @@ void IRAM_ATTR process_timesync_req(void *pVoidUserUTCTime, int flagSuccess) {
mask_user_IRQ();
// Update networkUTCTime, considering the difference between GPS and UTC time
*pUserUTCTime = lmicTimeReference.tNetwork + GPS_UTC_DIFF;
uint32_t networkTimeSec = lmicTime.tNetwork + GPS_UTC_DIFF;
// Add delay between the instant the time was transmitted and the current time
uint16_t requestDelaymSec =
osticks2ms(os_getTime() - lmicTimeReference.tLocal);
osticks2ms(os_getTime() - lmicTime.tLocal);
// Update system time with time read from the network
setMyTime(*pUserUTCTime, requestDelaymSec, _lora);
setMyTime(networkTimeSec, requestDelaymSec, _lora);
// end of time critical section: release app irq lock
unmask_user_IRQ();