fix: not full deinit

include/zh_pcf8574.h

@@ -112,6 +112,15 @@ extern "C"
      */
     esp_err_t zh_pcf8574_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle);
 
+    /**
+     * @brief Deinitialize PCF8574 expander.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     *
+     * @return ESP_OK if success or an error code otherwise.
+     */
+    esp_err_t zh_pcf8574_deinit(zh_pcf8574_handle_t *handle);
+    
     /**
      * @brief Read PCF8574 all GPIO's status.
      *

version.txt

@@ -1 +1 @@
-2.2.0
+2.3.2

zh_pcf8574.c

@@ -78,6 +78,42 @@ esp_err_t zh_pcf8574_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_han
     return ESP_OK;
 }
 
+esp_err_t zh_pcf8574_deinit(zh_pcf8574_handle_t *handle)
+{
+    ZH_LOGI("PCF8574 deinitialization started.");
+    ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "PCF8574 deinitialization failed. Invalid argument.");
+    ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "PCF8574 deinitialization failed. PCF8574 not initialized.");
+    if (_interrupt_gpio < GPIO_NUM_MAX && handle->gpio_work_mode != 0)
+    {
+        for (uint16_t i = 0; i < zh_vector_get_size(&_vector); ++i)
+        {
+            zh_pcf8574_handle_t *temp_handle = zh_vector_get_item(&_vector, i);
+            if (handle->i2c_address == temp_handle->i2c_address)
+            {
+                zh_vector_delete_item(&_vector, i);
+                break;
+            }
+        }
+        if (zh_vector_get_size(&_vector) == 0)
+        {
+            gpio_isr_handler_remove((gpio_num_t)_interrupt_gpio);
+            gpio_reset_pin((gpio_num_t)_interrupt_gpio);
+            zh_vector_free(&_vector);
+            vSemaphoreDelete(_interrupt_semaphore);
+            vTaskDelete(zh_pcf8574);
+            if (_is_prev_gpio_isr_service == false)
+            {
+                gpio_uninstall_isr_service();
+            }
+            _interrupt_gpio = GPIO_NUM_MAX;
+        }
+    }
+    i2c_master_bus_rm_device(handle->dev_handle);
+    handle->is_initialized = false;
+    ZH_LOGI("PCF8574 deinitialization completed successfully.");
+    return ESP_OK;
+}
+
 esp_err_t zh_pcf8574_read(zh_pcf8574_handle_t *handle, uint8_t *reg)
 {
     ZH_LOGI("PCF8574 read register started.");
@@ -168,7 +204,7 @@ static esp_err_t _zh_pcf8574_validate_config(const zh_pcf8574_init_config_t *con
     ZH_ERROR_CHECK(config != NULL, ESP_ERR_INVALID_ARG, NULL, "Initial config is NULL.");
     ZH_ERROR_CHECK((config->i2c_address >= 0x20 && config->i2c_address <= 0x27) || (config->i2c_address >= 0x38 && config->i2c_address <= 0x3F), ESP_ERR_INVALID_ARG, NULL, "Invalid I2C address.");
     ZH_ERROR_CHECK(config->task_priority >= 10 && config->stack_size >= 2048, ESP_ERR_INVALID_ARG, NULL, "Invalid task settings.");
-    ZH_ERROR_CHECK(config->interrupt_gpio >= GPIO_NUM_0 && config->interrupt_gpio <= GPIO_NUM_MAX, ESP_ERR_INVALID_ARG, NULL, "Invalid GPIO number.");
+    ZH_ERROR_CHECK(config->interrupt_gpio <= GPIO_NUM_MAX, ESP_ERR_INVALID_ARG, NULL, "Invalid GPIO number.");
     ZH_ERROR_CHECK(config->i2c_handle != NULL, ESP_ERR_INVALID_ARG, NULL, "Invalid I2C handle.");
     return ESP_OK;
 }