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Added set time callback with optional offset for BACnet TimeSynchronization services (#691)

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This commit is contained in:
GauiStori
2024-07-16 22:28:03 +02:00
committed by GitHub
parent f2686a441a
commit fda3cb5e82
7 changed files with 132 additions and 8 deletions
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src/bacnet/basic/service/h_ts.c
+34 -7
View File
@@ -66,6 +66,21 @@ static void show_bacnet_date_time(BACNET_DATE *bdate, BACNET_TIME *btime)
}
#endif
/* Callback for timesync set */
static handler_timesync_set_callback_t handler_timesync_set_callback;
static int32_t Time_Offset; /* Time offset in ms */
int32_t handler_timesync_offset(void)
{
return Time_Offset;
}
void handler_timesync_offset_set(int32_t offset)
{
Time_Offset = offset;
}
void handler_timesync(
uint8_t *service_request, uint16_t service_len, BACNET_ADDRESS *src)
{
@@ -80,12 +95,12 @@ void handler_timesync(
if (len > 0) {
if (datetime_is_valid(&bdate, &btime)) {
/* fixme: only set the time if off by some amount */
if (handler_timesync_set_callback) {
handler_timesync_set_callback(&bdate, &btime, false);
}
#if PRINT_ENABLED
fprintf(stderr, "Received TimeSyncronization Request\r\n");
fprintf(stderr, "Received Local TimeSyncronization Request\r\n");
show_bacnet_date_time(&bdate, &btime);
#else
/* FIXME: set the time?
Maybe only set the time if off by some amount */
#endif
}
}
@@ -106,12 +121,13 @@ void handler_timesync_utc(
service_request, service_len, &bdate, &btime);
if (len > 0) {
if (datetime_is_valid(&bdate, &btime)) {
if (handler_timesync_set_callback) {
handler_timesync_set_callback(&bdate, &btime, true);
}
#if PRINT_ENABLED
fprintf(stderr, "Received TimeSyncronization Request\r\n");
fprintf(stderr, "Received UTC TimeSyncronization Request\r\n");
show_bacnet_date_time(&bdate, &btime);
#endif
/* FIXME: set the time?
only set the time if off by some amount */
}
}
@@ -276,3 +292,14 @@ void handler_timesync_init(void)
}
}
#endif
/**
* Configures and enables a timesync callback function
*
* @param cb - pointer to #handler_timesync_set_callback_t
*/
void handler_timesync_set_callback_set(
handler_timesync_set_callback_t cb)
{
handler_timesync_set_callback = cb;
}
src/bacnet/basic/service/h_ts.h
+12 -1
View File
@@ -39,10 +39,19 @@
#include "bacnet/datetime.h"
#include "bacnet/wp.h"
typedef void (*handler_timesync_set_callback_t)(
BACNET_DATE *bdate,
BACNET_TIME *btime,
bool utc);
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
BACNET_STACK_EXPORT
int32_t handler_timesync_offset(void);
BACNET_STACK_EXPORT
void handler_timesync_offset_set(int32_t offset);
/* time synchronization handlers */
BACNET_STACK_EXPORT
void handler_timesync(
@@ -81,7 +90,9 @@ extern "C" {
bool handler_timesync_recipient_address_set(
unsigned index,
BACNET_ADDRESS * address);
BACNET_STACK_EXPORT
void handler_timesync_set_callback_set(
handler_timesync_set_callback_t cb);
#ifdef __cplusplus
}
#endif /* __cplusplus */