From 8f1a394355baa07e270f150e2ea7e3ad0e6994d5 Mon Sep 17 00:00:00 2001
From: Alexey Zholtikov <git@zh.com.ru>
Date: Mon, 23 Feb 2026 21:27:35 +0300
Subject: [PATCH] feat: added gpio interrupt time

---
 CMakeLists.txt       | 2 +-
 include/zh_pcf8574.h | 2 ++
 version.txt          | 2 +-
 zh_pcf8574.c         | 1 +
 4 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 49cc12c..6dd255d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1 +1 @@
-idf_component_register(SRCS "zh_pcf8574.c" INCLUDE_DIRS "include" REQUIRES driver esp_event zh_vector)
\ No newline at end of file
+idf_component_register(SRCS "zh_pcf8574.c" INCLUDE_DIRS "include" REQUIRES driver esp_timer esp_event zh_vector)
\ No newline at end of file
diff --git a/include/zh_pcf8574.h b/include/zh_pcf8574.h
index 62a2ccd..77dd58e 100755
--- a/include/zh_pcf8574.h
+++ b/include/zh_pcf8574.h
@@ -6,6 +6,7 @@
 
 #include "esp_log.h"
 #include "driver/gpio.h"
+#include "esp_timer.h"
 #include "driver/i2c_master.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
@@ -112,6 +113,7 @@ extern "C"
      */
     typedef struct
     {
+        uint64_t interrupt_time;           /*!< Interrupt time. */
         zh_pcf8574_gpio_num_t gpio_number; /*!< The GPIO that caused the interrupt. */
         uint8_t i2c_address;               /*!< The i2c address of PCF8574 expander that caused the interrupt. */
         bool gpio_level;                   /*!< The GPIO level that caused the interrupt. */
diff --git a/version.txt b/version.txt
index 4fd0fe3..914ec96 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-2.5.1
\ No newline at end of file
+2.6.0
\ No newline at end of file
diff --git a/zh_pcf8574.c b/zh_pcf8574.c
index 50edc1e..9209bb2 100755
--- a/zh_pcf8574.c
+++ b/zh_pcf8574.c
@@ -328,6 +328,7 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
                     {
                         event.gpio_number = j;
                         event.gpio_level = new_reg & _gpio_matrix[j];
+                        event.interrupt_time = esp_timer_get_time();
                         err = esp_event_post(ZH_PCF8574, 0, &event, sizeof(event), 1000 / portTICK_PERIOD_MS);
                         if (err != ESP_OK)
                         {