2 Commits

Author SHA1 Message Date
8f5727c759 refactor: major error checks refactoring 2025-11-03 10:25:15 +03:00
9ac44a186e perf: updated error checks 2025-11-01 19:22:23 +03:00

244
zh_pcf8574.c Normal file → Executable file
View File

@@ -2,27 +2,28 @@
static const char *TAG = "zh_pcf8574"; static const char *TAG = "zh_pcf8574";
#define ZH_PCF8574_LOGI(msg, ...) ESP_LOGI(TAG, msg, ##__VA_ARGS__) #define ZH_LOGI(msg, ...) ESP_LOGI(TAG, msg, ##__VA_ARGS__)
#define ZH_PCF8574_LOGW(msg, ...) ESP_LOGW(TAG, msg, ##__VA_ARGS__) #define ZH_LOGE(msg, err, ...) ESP_LOGE(TAG, "[%s:%d:%s] " msg, __FILE__, __LINE__, esp_err_to_name(err), ##__VA_ARGS__)
#define ZH_PCF8574_LOGE(msg, ...) ESP_LOGE(TAG, msg, ##__VA_ARGS__)
#define ZH_PCF8574_LOGE_ERR(msg, err, ...) ESP_LOGE(TAG, "[%s:%d:%s] " msg, __FILE__, __LINE__, esp_err_to_name(err), ##__VA_ARGS__)
#define ZH_PCF8574_CHECK(cond, err, msg, ...) \ #define ZH_ERROR_CHECK(cond, err, cleanup, msg, ...) \
if (!(cond)) \ if (!(cond)) \
{ \ { \
ZH_PCF8574_LOGE_ERR(msg, err); \ ZH_LOGE(msg, err, ##__VA_ARGS__); \
return err; \ cleanup; \
return err; \
} }
static uint8_t _interrupt_gpio = GPIO_NUM_MAX; static uint8_t _interrupt_gpio = GPIO_NUM_MAX;
static SemaphoreHandle_t _interrupt_semaphore = NULL; static SemaphoreHandle_t _interrupt_semaphore = NULL;
static 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 zh_vector_t _vector = {0}; static zh_vector_t _vector = {0};
static esp_err_t _zh_pcf8574_validate_config(const zh_pcf8574_init_config_t *config); static esp_err_t _zh_pcf8574_validate_config(const zh_pcf8574_init_config_t *config);
static esp_err_t _zh_pcf8574_configure_i2c_device(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle); static esp_err_t _zh_pcf8574_gpio_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle);
static esp_err_t _zh_pcf8574_configure_interrupts(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t handle); static esp_err_t _zh_pcf8574_i2c_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle);
static esp_err_t _zh_pcf8574_resources_init(const zh_pcf8574_init_config_t *config);
static esp_err_t _zh_pcf8574_task_init(const zh_pcf8574_init_config_t *config);
static void _zh_pcf8574_isr_handler(void *arg); static void _zh_pcf8574_isr_handler(void *arg);
static void _zh_pcf8574_isr_processing_task(void *pvParameter); static void _zh_pcf8574_isr_processing_task(void *pvParameter);
static esp_err_t _zh_pcf8574_read_register(zh_pcf8574_handle_t *handle, uint8_t *reg); static esp_err_t _zh_pcf8574_read_register(zh_pcf8574_handle_t *handle, uint8_t *reg);
@@ -32,88 +33,142 @@ ESP_EVENT_DEFINE_BASE(ZH_PCF8574);
esp_err_t zh_pcf8574_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle) esp_err_t zh_pcf8574_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle)
{ {
ZH_PCF8574_LOGI("PCF8574 initialization started."); ZH_LOGI("PCF8574 initialization started.");
ZH_PCF8574_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, "PCF8574 initialization failed. Invalid argument."); ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "PCF8574 initialization failed. Invalid argument.");
ZH_PCF8574_CHECK(handle->is_initialized == false, ESP_ERR_INVALID_STATE, "PCF8574 initialization failed. PCF8574 is already initialized."); ZH_ERROR_CHECK(handle->is_initialized == false, ESP_ERR_INVALID_STATE, NULL, "PCF8574 initialization failed. PCF8574 is already initialized.");
esp_err_t err = _zh_pcf8574_validate_config(config); esp_err_t err = _zh_pcf8574_validate_config(config);
ZH_PCF8574_CHECK(err == ESP_OK, err, "PCF8574 initialization failed. Initial configuration check failed."); ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 initialization failed. Initial configuration check failed.");
ZH_PCF8574_LOGI("PCF8574 initial configuration check completed successfully."); err = _zh_pcf8574_i2c_init(config, handle);
err = _zh_pcf8574_configure_i2c_device(config, handle); ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 initialization failed. Failed to add I2C device.");
ZH_PCF8574_CHECK(err == ESP_OK, err, "PCF8574 initialization failed. Failed to add I2C device.");
ZH_PCF8574_LOGI("PCF8574 add I2C device completed successfully.");
err = _zh_pcf8574_write_register(handle, handle->gpio_work_mode); err = _zh_pcf8574_write_register(handle, handle->gpio_work_mode);
if (err != ESP_OK) ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle), "PCF8574 initialization failed. Failed extender initial GPIO setup.");
{
handle->is_initialized = false;
ZH_PCF8574_LOGE_ERR("PCF8574 initialization failed. Failed GPIO setup.", err);
return err;
}
ZH_PCF8574_LOGI("GPIO setup completed successfully.");
if (config->interrupt_gpio < GPIO_NUM_MAX && handle->gpio_work_mode != 0) if (config->interrupt_gpio < GPIO_NUM_MAX && handle->gpio_work_mode != 0)
{ {
err = _zh_pcf8574_configure_interrupts(config, *handle); err = _zh_pcf8574_gpio_init(config, handle);
if (err != ESP_OK) ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(handle->dev_handle), "PCF8574 initialization failed. Interrupt GPIO initialization failed.");
{ err = _zh_pcf8574_resources_init(config);
handle->is_initialized = false; 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();
ZH_PCF8574_LOGE_ERR("PCF8574 initialization failed. Interrupt setup failed.", err); gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector), "PCF8574 initialization failed. Resources initialization failed.");
return err; err = _zh_pcf8574_task_init(config);
} 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();
ZH_PCF8574_LOGI("Interrupt setup completed successfully."); 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;
ZH_PCF8574_LOGI("PCF8574 initialization completed successfully."); ZH_LOGI("PCF8574 initialization completed successfully.");
return ESP_OK; return ESP_OK;
} }
esp_err_t zh_pcf8574_read(zh_pcf8574_handle_t *handle, uint8_t *reg) esp_err_t zh_pcf8574_read(zh_pcf8574_handle_t *handle, uint8_t *reg)
{ {
return _zh_pcf8574_read_register(handle, reg); ZH_LOGI("PCF8574 read register started.");
ZH_ERROR_CHECK(handle != NULL || reg != NULL, ESP_ERR_INVALID_ARG, NULL, "PCF8574 read register failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_NOT_FOUND, NULL, "PCF8574 read register failed. PCF8574 not initialized.");
esp_err_t err = _zh_pcf8574_read_register(handle, reg);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 read register failed.");
ZH_LOGI("PCF8574 read register completed successfully.");
return ESP_OK;
} }
esp_err_t zh_pcf8574_write(zh_pcf8574_handle_t *handle, uint8_t reg) esp_err_t zh_pcf8574_write(zh_pcf8574_handle_t *handle, uint8_t reg)
{ {
return _zh_pcf8574_write_register(handle, (reg | handle->gpio_work_mode)); ZH_LOGI("PCF8574 write register started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "PCF8574 write register failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_NOT_FOUND, NULL, "PCF8574 write register failed. PCF8574 not initialized.");
esp_err_t err = _zh_pcf8574_write_register(handle, (reg | handle->gpio_work_mode));
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 write register failed.");
ZH_LOGI("PCF8574 write register completed successfully.");
return ESP_OK;
} }
esp_err_t zh_pcf8574_reset(zh_pcf8574_handle_t *handle) esp_err_t zh_pcf8574_reset(zh_pcf8574_handle_t *handle)
{ {
return _zh_pcf8574_write_register(handle, handle->gpio_work_mode); ZH_LOGI("PCF8574 reset register started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "PCF8574 reset register failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_NOT_FOUND, NULL, "PCF8574 reset register failed. PCF8574 not initialized.");
esp_err_t err = _zh_pcf8574_write_register(handle, handle->gpio_work_mode);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 reset register failed.");
ZH_LOGI("PCF8574 reset register completed successfully.");
return ESP_OK;
} }
esp_err_t zh_pcf8574_read_gpio(zh_pcf8574_handle_t *handle, uint8_t gpio, bool *status) esp_err_t zh_pcf8574_read_gpio(zh_pcf8574_handle_t *handle, uint8_t gpio, bool *status)
{ {
ZH_PCF8574_CHECK(gpio <= 7, ESP_FAIL, "Invalid GPIO number.") ZH_LOGI("PCF8574 read GPIO started.");
ZH_ERROR_CHECK(handle != NULL || status != NULL, ESP_ERR_INVALID_ARG, NULL, "PCF8574 read GPIO failed. Invalid argument.");
ZH_ERROR_CHECK(gpio <= 7, ESP_FAIL, NULL, "PCF8574 read GPIO failed. Invalid GPIO number.")
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_NOT_FOUND, NULL, "PCF8574 read GPIO failed. PCF8574 not initialized.");
uint8_t gpio_temp = _gpio_matrix[gpio]; uint8_t gpio_temp = _gpio_matrix[gpio];
uint8_t reg_temp = 0; uint8_t reg_temp = 0;
esp_err_t err = _zh_pcf8574_read_register(handle, &reg_temp); esp_err_t err = _zh_pcf8574_read_register(handle, &reg_temp);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 read GPIO failed.");
*status = ((reg_temp & gpio_temp) ? 1 : 0); *status = ((reg_temp & gpio_temp) ? 1 : 0);
return err; ZH_LOGI("PCF8574 read GPIO completed successfully.");
return ESP_OK;
} }
esp_err_t zh_pcf8574_write_gpio(zh_pcf8574_handle_t *handle, uint8_t gpio, bool status) esp_err_t zh_pcf8574_write_gpio(zh_pcf8574_handle_t *handle, uint8_t gpio, bool status)
{ {
ZH_PCF8574_CHECK(gpio <= 7, ESP_FAIL, "Invalid GPIO number.") ZH_LOGI("PCF8574 write GPIO started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "PCF8574 write GPIO failed. Invalid argument.");
ZH_ERROR_CHECK(gpio <= 7, ESP_FAIL, NULL, "PCF8574 write GPIO failed. Invalid GPIO number.")
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_NOT_FOUND, NULL, "PCF8574 write GPIO failed. PCF8574 not initialized.");
uint8_t gpio_temp = _gpio_matrix[gpio]; uint8_t gpio_temp = _gpio_matrix[gpio];
esp_err_t err = ESP_OK;
if (status == true) if (status == true)
{ {
return _zh_pcf8574_write_register(handle, handle->gpio_status | handle->gpio_work_mode | gpio_temp); err = _zh_pcf8574_write_register(handle, handle->gpio_status | handle->gpio_work_mode | gpio_temp);
} }
return _zh_pcf8574_write_register(handle, (handle->gpio_status ^ gpio_temp) | handle->gpio_work_mode); else
{
err = _zh_pcf8574_write_register(handle, (handle->gpio_status ^ gpio_temp) | handle->gpio_work_mode);
}
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 write GPIO failed.");
ZH_LOGI("PCF8574 write GPIO completed successfully.");
return ESP_OK;
} }
static esp_err_t _zh_pcf8574_validate_config(const zh_pcf8574_init_config_t *config) static esp_err_t _zh_pcf8574_validate_config(const zh_pcf8574_init_config_t *config)
{ {
ZH_PCF8574_CHECK(config != NULL, ESP_ERR_INVALID_ARG, "Invalid configuration."); ZH_ERROR_CHECK(config != NULL, ESP_ERR_INVALID_ARG, NULL, "Initial config is NULL.");
ZH_PCF8574_CHECK((config->i2c_address >= 0x20 && config->i2c_address <= 0x27) || (config->i2c_address >= 0x38 && config->i2c_address <= 0x3F), ESP_ERR_INVALID_ARG, "Invalid I2C address."); 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_PCF8574_CHECK(config->task_priority >= 10 && config->stack_size >= 2048, ESP_ERR_INVALID_ARG, "Invalid task settings."); ZH_ERROR_CHECK(config->task_priority >= 10 && config->stack_size >= 2048, ESP_ERR_INVALID_ARG, NULL, "Invalid task settings.");
ZH_PCF8574_CHECK(config->interrupt_gpio >= 0 && config->interrupt_gpio <= GPIO_NUM_MAX, ESP_ERR_INVALID_ARG, "Invalid GPIO number."); ZH_ERROR_CHECK(config->interrupt_gpio >= GPIO_NUM_0 && config->interrupt_gpio <= GPIO_NUM_MAX, ESP_ERR_INVALID_ARG, NULL, "Invalid GPIO number.");
#ifndef CONFIG_IDF_TARGET_ESP8266 #ifndef CONFIG_IDF_TARGET_ESP8266
ZH_PCF8574_CHECK(config->i2c_handle != NULL, ESP_ERR_INVALID_ARG, "Invalid I2C handle."); ZH_ERROR_CHECK(config->i2c_handle != NULL, ESP_ERR_INVALID_ARG, NULL, "Invalid I2C handle.");
#endif #endif
return ESP_OK; return ESP_OK;
} }
static esp_err_t _zh_pcf8574_configure_i2c_device(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle) static esp_err_t _zh_pcf8574_gpio_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle)
{
if (_interrupt_gpio != GPIO_NUM_MAX)
{
esp_err_t err = zh_vector_push_back(&_vector, handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "Failed add item to vector.")
return ESP_OK;
}
esp_err_t err = zh_vector_init(&_vector, sizeof(zh_pcf8574_handle_t));
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "Failed create vector.")
err = zh_vector_push_back(&_vector, handle);
ZH_ERROR_CHECK(err == ESP_OK, err, zh_vector_free(&_vector), "Failed add item to vector.")
gpio_config_t interrupt_gpio_config = {
.intr_type = GPIO_INTR_NEGEDGE,
.mode = GPIO_MODE_INPUT,
.pin_bit_mask = (1ULL << config->interrupt_gpio),
.pull_down_en = GPIO_PULLDOWN_DISABLE,
.pull_up_en = GPIO_PULLUP_ENABLE,
};
err = gpio_config(&interrupt_gpio_config);
ZH_ERROR_CHECK(err == ESP_OK, err, zh_vector_free(&_vector), "GPIO configuration failed.")
err = gpio_install_isr_service(ESP_INTR_FLAG_LOWMED);
ZH_ERROR_CHECK(err == ESP_OK, err, gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector), "Failed install isr service.")
err = gpio_isr_handler_add(config->interrupt_gpio, _zh_pcf8574_isr_handler, NULL);
ZH_ERROR_CHECK(err == ESP_OK, err, gpio_uninstall_isr_service(); gpio_reset_pin(config->interrupt_gpio); zh_vector_free(&_vector), "Failed add isr handler.")
_interrupt_gpio = config->interrupt_gpio;
return ESP_OK;
}
static esp_err_t _zh_pcf8574_i2c_init(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle)
{ {
#ifndef CONFIG_IDF_TARGET_ESP8266 #ifndef CONFIG_IDF_TARGET_ESP8266
i2c_device_config_t pcf8574_config = { i2c_device_config_t pcf8574_config = {
@@ -123,21 +178,9 @@ static esp_err_t _zh_pcf8574_configure_i2c_device(const zh_pcf8574_init_config_t
}; };
i2c_master_dev_handle_t _dev_handle = NULL; i2c_master_dev_handle_t _dev_handle = NULL;
esp_err_t err = i2c_master_bus_add_device(config->i2c_handle, &pcf8574_config, &_dev_handle); esp_err_t err = i2c_master_bus_add_device(config->i2c_handle, &pcf8574_config, &_dev_handle);
if (err != ESP_OK) ZH_ERROR_CHECK(err == ESP_OK, err, NULL;, "Failed to add I2C device.");
{
ZH_PCF8574_LOGE_ERR("Failed to add I2C device.", err);
i2c_master_bus_rm_device(_dev_handle);
handle->dev_handle = NULL;
return err;
}
err = i2c_master_probe(config->i2c_handle, config->i2c_address, 1000 / portTICK_PERIOD_MS); err = i2c_master_probe(config->i2c_handle, config->i2c_address, 1000 / portTICK_PERIOD_MS);
if (err != ESP_OK) ZH_ERROR_CHECK(err == ESP_OK, err, i2c_master_bus_rm_device(_dev_handle), "Expander not connected or not responding.");
{
ZH_PCF8574_LOGE_ERR("Expander not connected or not responding.", err);
i2c_master_bus_rm_device(_dev_handle);
handle->dev_handle = NULL;
return err;
}
handle->i2c_handle = config->i2c_handle; handle->i2c_handle = config->i2c_handle;
handle->dev_handle = _dev_handle; handle->dev_handle = _dev_handle;
#endif #endif
@@ -147,52 +190,20 @@ static esp_err_t _zh_pcf8574_configure_i2c_device(const zh_pcf8574_init_config_t
handle->gpio_status = handle->gpio_work_mode; handle->gpio_status = handle->gpio_work_mode;
handle->i2c_address = config->i2c_address; handle->i2c_address = config->i2c_address;
handle->i2c_port = config->i2c_port; handle->i2c_port = config->i2c_port;
handle->is_initialized = true;
return ESP_OK; return ESP_OK;
} }
static esp_err_t _zh_pcf8574_configure_interrupts(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t handle) static esp_err_t _zh_pcf8574_resources_init(const zh_pcf8574_init_config_t *config)
{ {
if (_interrupt_gpio != GPIO_NUM_MAX)
{
esp_err_t err = zh_vector_push_back(&_vector, &handle);
ZH_PCF8574_CHECK(err == ESP_OK, err, "Failed add item to vector.")
return ESP_OK;
}
_interrupt_gpio = config->interrupt_gpio;
esp_err_t err = zh_vector_init(&_vector, sizeof(zh_pcf8574_handle_t));
ZH_PCF8574_CHECK(err == ESP_OK, err, "Failed create vector.")
err = zh_vector_push_back(&_vector, &handle);
ZH_PCF8574_CHECK(err == ESP_OK, err, "Failed add item to vector.")
gpio_config_t isr_pin_config = {
.intr_type = GPIO_INTR_NEGEDGE,
.mode = GPIO_MODE_INPUT,
.pin_bit_mask = (1ULL << _interrupt_gpio),
.pull_down_en = GPIO_PULLDOWN_DISABLE,
.pull_up_en = GPIO_PULLUP_ENABLE,
};
err = gpio_config(&isr_pin_config);
ZH_PCF8574_CHECK(err == ESP_OK, err, "GPIO configuration failed.")
err = gpio_install_isr_service(0);
ZH_PCF8574_CHECK(err == ESP_OK, err, "Failed install isr service.")
err = gpio_isr_handler_add(_interrupt_gpio, _zh_pcf8574_isr_handler, NULL);
ZH_PCF8574_CHECK(err == ESP_OK, err, "Failed add isr handler.")
_interrupt_semaphore = xSemaphoreCreateBinary(); _interrupt_semaphore = xSemaphoreCreateBinary();
ZH_PCF8574_CHECK(_interrupt_semaphore != NULL, ESP_ERR_NO_MEM, "Failed to create semaphore.") ZH_ERROR_CHECK(_interrupt_semaphore != NULL, ESP_ERR_NO_MEM, NULL, "Failed to create semaphore.")
BaseType_t x_err = xTaskCreatePinnedToCore( return ESP_OK;
&_zh_pcf8574_isr_processing_task, }
"_zh_pcf8574_isr_processing_task",
config->stack_size, static esp_err_t _zh_pcf8574_task_init(const zh_pcf8574_init_config_t *config)
NULL, {
config->task_priority, BaseType_t err = xTaskCreatePinnedToCore(&_zh_pcf8574_isr_processing_task, "zh_pcf8574_isr_processing_task", config->stack_size, NULL, config->task_priority, NULL, tskNO_AFFINITY);
NULL, ZH_ERROR_CHECK(err == pdPASS, err, NULL, "Failed to create isr processing task.")
tskNO_AFFINITY);
if (x_err != pdPASS)
{
ZH_PCF8574_LOGE("Failed to create isr processing task.");
vSemaphoreDelete(_interrupt_semaphore);
return ESP_FAIL;
}
return ESP_OK; return ESP_OK;
} }
@@ -211,13 +222,12 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
for (;;) for (;;)
{ {
xSemaphoreTake(_interrupt_semaphore, portMAX_DELAY); xSemaphoreTake(_interrupt_semaphore, portMAX_DELAY);
ZH_PCF8574_LOGI("PCF8574 isr processing begin.");
for (uint16_t i = 0; i < zh_vector_get_size(&_vector); ++i) for (uint16_t i = 0; i < zh_vector_get_size(&_vector); ++i)
{ {
zh_pcf8574_handle_t *handle = zh_vector_get_item(&_vector, i); zh_pcf8574_handle_t *handle = zh_vector_get_item(&_vector, i);
if (handle == NULL) if (handle == NULL)
{ {
ZH_PCF8574_LOGE("PCF8574 isr processing failed. Failed to get vector item data."); ZH_LOGE("PCF8574 isr processing failed. Failed to get vector item data.", ESP_FAIL);
continue; continue;
} }
zh_pcf8574_event_on_isr_t event = {0}; zh_pcf8574_event_on_isr_t event = {0};
@@ -228,7 +238,7 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
esp_err_t err = _zh_pcf8574_read_register(handle, &new_reg); esp_err_t err = _zh_pcf8574_read_register(handle, &new_reg);
if (err != ESP_OK) if (err != ESP_OK)
{ {
ZH_PCF8574_LOGE_ERR("PCF8574 isr processing failed. Failed to read expander register.", err); ZH_LOGE("PCF8574 isr processing failed. Failed to read expander register.", err);
continue; continue;
} }
for (uint8_t j = 0; j <= 7; ++j) for (uint8_t j = 0; j <= 7; ++j)
@@ -244,23 +254,20 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
} }
if (event.gpio_number != 0xFF) if (event.gpio_number != 0xFF)
{ {
err = esp_event_post(ZH_PCF8574, 0, &event, sizeof(event), portTICK_PERIOD_MS); err = esp_event_post(ZH_PCF8574, 0, &event, sizeof(event), 1000 / portTICK_PERIOD_MS);
if (err != ESP_OK) if (err != ESP_OK)
{ {
ZH_PCF8574_LOGE_ERR("PCF8574 isr processing failed. Failed to post interrupt event.", err); ZH_LOGE("PCF8574 isr processing failed. Failed to post interrupt event.", err);
continue;
} }
} }
} }
ZH_PCF8574_LOGI("PCF8574 isr processing completed successfully.");
} }
vTaskDelete(NULL); vTaskDelete(NULL);
} }
static esp_err_t _zh_pcf8574_read_register(zh_pcf8574_handle_t *handle, uint8_t *reg) static esp_err_t _zh_pcf8574_read_register(zh_pcf8574_handle_t *handle, uint8_t *reg)
{ {
ZH_PCF8574_LOGI("PCF8574 read started.");
ZH_PCF8574_CHECK(handle != NULL || reg != NULL, ESP_ERR_INVALID_ARG, "PCF8574 read failed. Invalid argument.");
ZH_PCF8574_CHECK(handle->is_initialized == true, ESP_ERR_NOT_FOUND, "PCF8574 read failed. PCF8574 not initialized.");
#ifdef CONFIG_IDF_TARGET_ESP8266 #ifdef CONFIG_IDF_TARGET_ESP8266
i2c_cmd_handle_t i2c_cmd_handle = i2c_cmd_link_create(); i2c_cmd_handle_t i2c_cmd_handle = i2c_cmd_link_create();
i2c_master_start(i2c_cmd_handle); i2c_master_start(i2c_cmd_handle);
@@ -272,17 +279,13 @@ static esp_err_t _zh_pcf8574_read_register(zh_pcf8574_handle_t *handle, uint8_t
#else #else
esp_err_t err = i2c_master_receive(handle->dev_handle, &handle->gpio_status, sizeof(handle->gpio_status), 1000 / portTICK_PERIOD_MS); esp_err_t err = i2c_master_receive(handle->dev_handle, &handle->gpio_status, sizeof(handle->gpio_status), 1000 / portTICK_PERIOD_MS);
#endif #endif
ZH_PCF8574_CHECK(err == ESP_OK, err, "PCF8574 read failed. I2C driver error."); ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "I2C driver error.");
*reg = handle->gpio_status; *reg = handle->gpio_status;
ZH_PCF8574_LOGI("PCF8574 read completed successfully.");
return ESP_OK; return ESP_OK;
} }
static esp_err_t _zh_pcf8574_write_register(zh_pcf8574_handle_t *handle, uint8_t reg) static esp_err_t _zh_pcf8574_write_register(zh_pcf8574_handle_t *handle, uint8_t reg)
{ {
ZH_PCF8574_LOGI("PCF8574 write started.");
ZH_PCF8574_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, "PCF8574 write failed. Invalid argument.");
ZH_PCF8574_CHECK(handle->is_initialized == true, ESP_ERR_NOT_FOUND, "PCF8574 write failed. PCF8574 not initialized.");
#ifdef CONFIG_IDF_TARGET_ESP8266 #ifdef CONFIG_IDF_TARGET_ESP8266
i2c_cmd_handle_t i2c_cmd_handle = i2c_cmd_link_create(); i2c_cmd_handle_t i2c_cmd_handle = i2c_cmd_link_create();
i2c_master_start(i2c_cmd_handle); i2c_master_start(i2c_cmd_handle);
@@ -294,8 +297,7 @@ static esp_err_t _zh_pcf8574_write_register(zh_pcf8574_handle_t *handle, uint8_t
#else #else
esp_err_t err = i2c_master_transmit(handle->dev_handle, &reg, sizeof(reg), 1000 / portTICK_PERIOD_MS); esp_err_t err = i2c_master_transmit(handle->dev_handle, &reg, sizeof(reg), 1000 / portTICK_PERIOD_MS);
#endif #endif
ZH_PCF8574_CHECK(err == ESP_OK, err, "PCF8574 write failed. I2C driver error."); ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "I2C driver error.");
handle->gpio_status = reg; handle->gpio_status = reg;
ZH_PCF8574_LOGI("PCF8574 write completed successfully.");
return ESP_OK; return ESP_OK;
} }