esp_components/zh_pcf8574
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feat: added task handle

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This commit is contained in:
Alexey Zholtikov
2025-12-07 12:42:08 +03:00
parent 0a770c360c
commit 1a8f4711e8
3 changed files with 15 additions and 7 deletions
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2
include/zh_pcf8574.h
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@@ -35,6 +35,8 @@ extern "C"
{ {
#endif #endif
extern TaskHandle_t zh_pcf8574; /*!< Unique task handle. */
/** /**
* @brief Structure for initial initialization of PCF8574 expander. * @brief Structure for initial initialization of PCF8574 expander.
*/ */

2
version.txt
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@@ -1 +1 @@
2.0.1 2.1.0

18
zh_pcf8574.c
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@@ -13,8 +13,10 @@ static const char *TAG = "zh_pcf8574";
return err; \ return err; \
} }
static uint8_t _interrupt_gpio = GPIO_NUM_MAX; TaskHandle_t zh_pcf8574 = NULL;
static SemaphoreHandle_t _interrupt_semaphore = NULL; static SemaphoreHandle_t _interrupt_semaphore = NULL;
static uint8_t _interrupt_gpio = GPIO_NUM_MAX;
static const uint8_t _gpio_matrix[8] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80}; static const uint8_t _gpio_matrix[8] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
static bool _is_prev_gpio_isr_service = false; static bool _is_prev_gpio_isr_service = false;
@@ -50,20 +52,24 @@ esp_err_t zh_pcf8574_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_han
err = _zh_pcf8574_resources_init(config); err = _zh_pcf8574_resources_init(config);
if (_is_prev_gpio_isr_service == true) if (_is_prev_gpio_isr_service == true)
{ {
ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle); gpio_isr_handler_remove(config->interrupt_gpio); gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector), "PCF8574 initialization failed. Resources initialization failed."); ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle); gpio_isr_handler_remove(config->interrupt_gpio);
gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector), "PCF8574 initialization failed. Resources initialization failed.");
} }
else else
{ {
ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle); gpio_isr_handler_remove(config->interrupt_gpio); gpio_uninstall_isr_service(); gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector), "PCF8574 initialization failed. Resources initialization failed."); ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle); gpio_isr_handler_remove(config->interrupt_gpio);
gpio_uninstall_isr_service(); gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector), "PCF8574 initialization failed. Resources initialization failed.");
} }
err = _zh_pcf8574_task_init(config); err = _zh_pcf8574_task_init(config);
if (_is_prev_gpio_isr_service == true) if (_is_prev_gpio_isr_service == true)
{ {
ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle); gpio_isr_handler_remove(config->interrupt_gpio); gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector); vSemaphoreDelete(_interrupt_semaphore), "PCF8574 initialization failed. Task initialization failed."); ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle); gpio_isr_handler_remove(config->interrupt_gpio);
gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector); vSemaphoreDelete(_interrupt_semaphore), "PCF8574 initialization failed. Task initialization failed.");
} }
else else
{ {
ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle); gpio_isr_handler_remove(config->interrupt_gpio); gpio_uninstall_isr_service(); gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector); vSemaphoreDelete(_interrupt_semaphore), "PCF8574 initialization failed. Task initialization failed."); ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle); gpio_isr_handler_remove(config->interrupt_gpio);
gpio_uninstall_isr_service(); gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector); vSemaphoreDelete(_interrupt_semaphore), "PCF8574 initialization failed. Task initialization failed.");
} }
} }
handle->is_initialized = true; handle->is_initialized = true;
@@ -220,7 +226,7 @@ static esp_err_t _zh_pcf8574_resources_init(const zh_pcf8574_init_config_t *conf
static esp_err_t _zh_pcf8574_task_init(const zh_pcf8574_init_config_t *config) static esp_err_t _zh_pcf8574_task_init(const zh_pcf8574_init_config_t *config)
{ {
BaseType_t err = xTaskCreatePinnedToCore(&_zh_pcf8574_isr_processing_task, "zh_pcf8574_isr_processing_task", config->stack_size, NULL, config->task_priority, NULL, tskNO_AFFINITY); BaseType_t err = xTaskCreatePinnedToCore(&_zh_pcf8574_isr_processing_task, "zh_pcf8574_isr_processing_task", config->stack_size, NULL, config->task_priority, &zh_pcf8574, tskNO_AFFINITY);
ZH_ERROR_CHECK(err == pdPASS, err, NULL, "Failed to create isr processing task.") ZH_ERROR_CHECK(err == pdPASS, err, NULL, "Failed to create isr processing task.")
return ESP_OK; return ESP_OK;
} }