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- improve latency measurement and make sync almost perfect

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Signed-off-by: Karl Osterseher <karli_o@gmx.at>
This commit is contained in:
Karl Osterseher
2022-12-23 23:16:40 +01:00
Unverified
parent 50a9abaebd
commit 338c049254
4 changed files with 35 additions and 17 deletions
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28
main/main.c
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@@ -75,8 +75,8 @@ SemaphoreHandle_t decoderWriteSemaphore = NULL;
const char *VERSION_STRING = "0.0.2";
#define HTTP_TASK_PRIORITY 9
#define HTTP_TASK_CORE_ID tskNO_AFFINITY // 1 // tskNO_AFFINITY
#define HTTP_TASK_PRIORITY (configMAX_PRIORITIES - 2) // 9
#define HTTP_TASK_CORE_ID 1 // 1 // tskNO_AFFINITY
#define OTA_TASK_PRIORITY 6
#define OTA_TASK_CORE_ID tskNO_AFFINITY // 1 // tskNO_AFFINITY
@@ -138,8 +138,10 @@ void time_sync_msg_cb(void *args);
static char base_message_serialized[BASE_MESSAGE_SIZE];
static char time_message_serialized[TIME_MESSAGE_SIZE];
static const esp_timer_create_args_t tSyncArgs = {.callback = &time_sync_msg_cb,
.name = "tSyncMsg"};
static const esp_timer_create_args_t tSyncArgs = {
.callback = &time_sync_msg_cb,
.dispatch_method = ESP_TIMER_TASK,
.name = "tSyncMsg"};
struct netconn *lwipNetconn;
@@ -198,6 +200,7 @@ void time_sync_msg_cb(void *args) {
return;
}
#if 0
rc1 = netconn_write(lwipNetconn, base_message_serialized, BASE_MESSAGE_SIZE,
NETCONN_NOCOPY);
if (rc1 != ERR_OK) {
@@ -213,6 +216,20 @@ void time_sync_msg_cb(void *args) {
return;
}
#else
uint8_t *p_pkt = (uint8_t *)malloc(BASE_MESSAGE_SIZE + TIME_MESSAGE_SIZE);
memcpy(&p_pkt[0], base_message_serialized, BASE_MESSAGE_SIZE);
memcpy(&p_pkt[BASE_MESSAGE_SIZE], time_message_serialized, TIME_MESSAGE_SIZE);
rc1 = netconn_write(lwipNetconn, p_pkt, BASE_MESSAGE_SIZE + TIME_MESSAGE_SIZE,
NETCONN_NOCOPY);
if (rc1 != ERR_OK) {
ESP_LOGW(TAG, "error writing timesync msg");
return;
}
free(p_pkt);
#endif
// ESP_LOGI(TAG, "%s: sent time sync message", __func__);
@@ -2332,8 +2349,7 @@ static void http_get_task(void *pvParameters) {
player_latency_insert(tmpDiffToServer);
// ESP_LOGI(TAG, "Current latency: %lld",
// tmpDiffToServer);
ESP_LOGI(TAG, "Current latency: %lld", tmpDiffToServer);
// store current time
lastTimeSync = now;