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

timesync.cpp: code sanitizations

Browse Source
This commit is contained in:
Verkehrsrot 2019-03-28 14:19:02 +01:00
parent 0640e4dfb1
commit 72f9b321f7
2 changed files with 12 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/lorawan.cpp
View File

@ -462,7 +462,7 @@ void lora_housekeeping(void) {
// uxTaskGetStackHighWaterMark(LoraTask));
}
void user_request_network_time_callback(void *pVoidUserUTCTime,
void IRAM_ATTR user_request_network_time_callback(void *pVoidUserUTCTime,
int flagSuccess) {
// Explicit conversion from void* to uint32_t* to avoid compiler errors
time_t *pUserUTCTime = (time_t *)pVoidUserUTCTime;
@ -487,6 +487,11 @@ void user_request_network_time_callback(void *pVoidUserUTCTime,
return;
}
// begin of time critical section: lock I2C bus to ensure accurate timing
// don't move the mutex, will impact accuracy of time up to 1 sec!
if (!I2C_MUTEX_LOCK())
return; // failure
// Update userUTCTime, considering the difference between the GPS and UTC
// time, and the leap seconds until year 2019
*pUserUTCTime = lmicTimeReference.tNetwork + 315964800;
@ -501,6 +506,9 @@ void user_request_network_time_callback(void *pVoidUserUTCTime,
// Update system time with time read from the network
adjustTime(*pUserUTCTime + requestDelaySec, 0);
// end of time critical section: release I2C bus
I2C_MUTEX_UNLOCK();
} // user_request_network_time_callback
#endif // HAS_LORA

5
src/timesync.cpp
View File

@ -63,9 +63,9 @@ void send_timesync_req() {
void process_timesync_req(void *taskparameter) {
uint8_t k = 0;
uint16_t time_to_set_fraction_msec;
uint32_t seq_no = 0, time_to_set;
auto time_offset_ms = myClock_msecTick::zero();
uint16_t time_to_set_fraction_msec;
// wait until we are joined
while (!LMIC.devaddr) {
@ -135,7 +135,6 @@ void process_timesync_req(void *taskparameter) {
// end of time critical section: release I2C bus
I2C_MUTEX_UNLOCK();
finish:
lora_time_sync_pending = false;
timeSyncReqTask = NULL;
vTaskDelete(NULL); // end task
@ -213,7 +212,7 @@ int recv_timesync_ans(uint8_t buf[], uint8_t buf_len) {
}
// adjust system time, calibrate RTC and RTC_INT pps
int adjustTime(uint32_t t_sec, uint16_t t_msec) {
int IRAM_ATTR adjustTime(uint32_t t_sec, uint16_t t_msec) {
time_t time_to_set = (time_t)t_sec;