fix: handling of simultaneous interrupts of several gpio not work

version.txt

@@ -1 +1 @@
-2.4.0
+2.4.2

zh_pcf8574.c

@@ -96,6 +96,10 @@ esp_err_t zh_pcf8574_deinit(zh_pcf8574_handle_t *handle)
             _interrupt_gpio = GPIO_NUM_MAX;
         }
     }
+    if (handle->system != NULL)
+    {
+        heap_caps_free(handle->system);
+    }
     i2c_master_bus_rm_device(handle->dev_handle);
     handle->is_initialized = false;
     for (uint8_t i = 0; i < sizeof(_i2c_matrix); ++i)
@@ -301,7 +305,6 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
             }
             zh_pcf8574_event_on_isr_t event = {0};
             event.i2c_address = handle->i2c_address;
-            event.gpio_number = 0xFF;
             uint8_t old_reg = handle->gpio_status;
             uint8_t new_reg = 0;
             esp_err_t err = _zh_pcf8574_read_register(handle, &new_reg);
@@ -318,11 +321,6 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
                     {
                         event.gpio_number = j;
                         event.gpio_level = new_reg & _gpio_matrix[j];
-                    }
-                }
-            }
-            if (event.gpio_number != 0xFF)
-            {
                         err = esp_event_post(ZH_PCF8574, 0, &event, sizeof(event), 1000 / portTICK_PERIOD_MS);
                         if (err != ESP_OK)
                         {
@@ -332,6 +330,8 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
                         }
                     }
                 }
+            }
+        }
         _stats.min_stack_size = (uint32_t)uxTaskGetStackHighWaterMark(NULL);
     }
     vTaskDelete(NULL);