Added ECHO cmd and fixed some timing issues

2026-06-06 17:44:40 +02:00
parent 35ce1476d8
commit ac223ada72
29 changed files with 1182 additions and 152 deletions
@@ -26,6 +26,17 @@ esp_err_t esp_now_comm_send_accel_deadzone(const uint8_t mac[CLIENT_MAC_LEN],
 esp_err_t esp_now_comm_send_unicast_test(const uint8_t mac[CLIENT_MAC_LEN],
                                         uint32_t seq);

+/** Result of a master-side ESP-NOW echo ping round-trip. */
+typedef struct {
+  uint64_t echoed_us;
+  uint32_t esp_rtt_us;
+} esp_now_echo_ping_result_t;
+
+/** Master: ESP-NOW echo ping round-trip; fills result on success. */
+esp_err_t esp_now_comm_echo_ping(const uint8_t mac[CLIENT_MAC_LEN],
+                                 uint64_t timestamp_us,
+                                 esp_now_echo_ping_result_t *result);
+
 /** Master: trigger find-me LED sequence on one slave. */
 esp_err_t esp_now_comm_send_find_me(const uint8_t mac[CLIENT_MAC_LEN],
                                    uint32_t client_id);