esp_components/zh_pcf8574
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: added statistics

Browse Source
This commit is contained in:
Alexey Zholtikov
2025-12-21 09:05:01 +03:00
parent b1c38b4a96
commit d2b5dd7120
4 changed files with 61 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
zh_pcf8574.c
View File

@@ -19,6 +19,7 @@ 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 bool _is_prev_gpio_isr_service = false;
static zh_pcf8574_stats_t _stats = {0};
static zh_vector_t _vector = {0};
@@ -146,6 +147,22 @@ esp_err_t zh_pcf8574_write_gpio(zh_pcf8574_handle_t *handle, uint8_t gpio, bool
return ESP_OK;
}
const zh_pcf8574_stats_t *zh_pcf8574_get_stats(void)
{
return &_stats;
}
void zh_pcf8574_reset_stats(void)
{
ZH_LOGI("Error statistic reset started.");
_stats.i2c_driver_error = 0;
_stats.event_post_error = 0;
_stats.vector_error = 0;
_stats.queue_overflow_error = 0;
_stats.min_stack_size = 0;
ZH_LOGI("Error statistic reset successfully.");
}
static esp_err_t _zh_pcf8574_validate_config(const zh_pcf8574_init_config_t *config) // -V2008
{
ZH_ERROR_CHECK(config != NULL, ESP_ERR_INVALID_ARG, NULL, "Initial config is NULL.");
@@ -234,7 +251,10 @@ static esp_err_t _zh_pcf8574_task_init(const zh_pcf8574_init_config_t *config)
static void IRAM_ATTR _zh_pcf8574_isr_handler(void *arg)
{
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
xSemaphoreGiveFromISR(_interrupt_semaphore, &xHigherPriorityTaskWoken);
if (xSemaphoreGiveFromISR(_interrupt_semaphore, &xHigherPriorityTaskWoken) != pdTRUE)
{
++_stats.queue_overflow_error;
}
if (xHigherPriorityTaskWoken == pdTRUE)
{
portYIELD_FROM_ISR();
@@ -251,6 +271,7 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
zh_pcf8574_handle_t *handle = zh_vector_get_item(&_vector, i);
if (handle == NULL)
{
++_stats.vector_error;
ZH_LOGE("PCF8574 isr processing failed. Failed to get vector item data.", ESP_FAIL);
continue;
}
@@ -281,11 +302,13 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
err = esp_event_post(ZH_PCF8574, 0, &event, sizeof(event), 1000 / portTICK_PERIOD_MS);
if (err != ESP_OK)
{
++_stats.event_post_error;
ZH_LOGE("PCF8574 isr processing failed. Failed to post interrupt event.", err);
continue;
}
}
}
_stats.min_stack_size = (uint32_t)uxTaskGetStackHighWaterMark(NULL);
}
vTaskDelete(NULL);
}
@@ -293,7 +316,7 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
static esp_err_t _zh_pcf8574_read_register(zh_pcf8574_handle_t *handle, uint8_t *reg)
{
esp_err_t err = i2c_master_receive(handle->dev_handle, &handle->gpio_status, sizeof(handle->gpio_status), 1000 / portTICK_PERIOD_MS);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "I2C driver error.");
ZH_ERROR_CHECK(err == ESP_OK, err, ++_stats.i2c_driver_error, "I2C driver error.");
*reg = handle->gpio_status;
return ESP_OK;
}
@@ -301,7 +324,7 @@ static esp_err_t _zh_pcf8574_read_register(zh_pcf8574_handle_t *handle, uint8_t
static esp_err_t _zh_pcf8574_write_register(zh_pcf8574_handle_t *handle, uint8_t reg)
{
esp_err_t err = i2c_master_transmit(handle->dev_handle, &reg, sizeof(reg), 1000 / portTICK_PERIOD_MS);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "I2C driver error.");
ZH_ERROR_CHECK(err == ESP_OK, err, ++_stats.i2c_driver_error, "I2C driver error.");
handle->gpio_status = reg;
return ESP_OK;
}