esp_components/zh_pcf8574
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fix: handling of simultaneous interrupts of several gpio not work

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This commit is contained in:
Alexey Zholtikov
2026-02-12 18:29:02 +03:00
parent 19177494ea
commit daee25c343
2 changed files with 8 additions and 12 deletions
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2
version.txt
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@@ -1 +1 @@
2.4.1 2.4.2

18
zh_pcf8574.c
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@@ -305,7 +305,6 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
} }
zh_pcf8574_event_on_isr_t event = {0}; zh_pcf8574_event_on_isr_t event = {0};
event.i2c_address = handle->i2c_address; event.i2c_address = handle->i2c_address;
event.gpio_number = 0xFF;
uint8_t old_reg = handle->gpio_status; uint8_t old_reg = handle->gpio_status;
uint8_t new_reg = 0; uint8_t new_reg = 0;
esp_err_t err = _zh_pcf8574_read_register(handle, &new_reg); esp_err_t err = _zh_pcf8574_read_register(handle, &new_reg);
@@ -322,19 +321,16 @@ static void IRAM_ATTR _zh_pcf8574_isr_processing_task(void *pvParameter)
{ {
event.gpio_number = j; event.gpio_number = j;
event.gpio_level = new_reg & _gpio_matrix[j]; event.gpio_level = new_reg & _gpio_matrix[j];
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;
}
} }
} }
} }
if (event.gpio_number != 0xFF)
{
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); _stats.min_stack_size = (uint32_t)uxTaskGetStackHighWaterMark(NULL);
} }