esp_components/zh_160x_i2c
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refactor: refactored by pvs-studio

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This commit is contained in:
Alexey Zholtikov
2026-01-28 20:07:48 +03:00
parent c32649e826
commit a5c9d5a376
1 changed files with 7 additions and 7 deletions
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14
zh_160x_i2c.c
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@@ -18,7 +18,7 @@ static esp_err_t _zh_160x_send_command(zh_pcf8574_handle_t *handle, uint8_t comm
static esp_err_t _zh_160x_send_data(zh_pcf8574_handle_t *handle, uint8_t data); static esp_err_t _zh_160x_send_data(zh_pcf8574_handle_t *handle, uint8_t data);
static esp_err_t _zh_160x_pulse(zh_pcf8574_handle_t *handle); static esp_err_t _zh_160x_pulse(zh_pcf8574_handle_t *handle);
esp_err_t zh_160x_init(zh_pcf8574_handle_t *handle, bool size) esp_err_t zh_160x_init(zh_pcf8574_handle_t *handle, bool size) // -V2008
{ {
ZH_LOGI("160X initialization started."); ZH_LOGI("160X initialization started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "160X initialization failed. Invalid argument."); ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "160X initialization failed. Invalid argument.");
@@ -43,7 +43,7 @@ esp_err_t zh_160x_lcd_clear(zh_pcf8574_handle_t *handle)
return ESP_OK; return ESP_OK;
} }
esp_err_t zh_160x_set_cursor(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t col) esp_err_t zh_160x_set_cursor(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t col) // -V2008
{ {
ZH_LOGI("160X set cursor started."); ZH_LOGI("160X set cursor started.");
ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && col < 16, ESP_ERR_INVALID_ARG, NULL, "160X set cursor failed. Invalid argument."); ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && col < 16, ESP_ERR_INVALID_ARG, NULL, "160X set cursor failed. Invalid argument.");
@@ -96,7 +96,7 @@ esp_err_t zh_160x_print_float(zh_pcf8574_handle_t *handle, float num, uint8_t pr
return ESP_OK; return ESP_OK;
} }
esp_err_t zh_160x_print_progress_bar(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t progress) esp_err_t zh_160x_print_progress_bar(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t progress) // -V2008
{ {
ZH_LOGI("160X print progress bar started."); ZH_LOGI("160X print progress bar started.");
ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && progress <= 100, ESP_ERR_INVALID_ARG, NULL, "160X print progress bar failed. Invalid argument."); ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && progress <= 100, ESP_ERR_INVALID_ARG, NULL, "160X print progress bar failed. Invalid argument.");
@@ -121,7 +121,7 @@ esp_err_t zh_160x_print_progress_bar(zh_pcf8574_handle_t *handle, uint8_t row, u
return ESP_OK; return ESP_OK;
} }
esp_err_t zh_160x_clear_row(zh_pcf8574_handle_t *handle, uint8_t row) esp_err_t zh_160x_clear_row(zh_pcf8574_handle_t *handle, uint8_t row) // -V2008
{ {
ZH_LOGI("160X clear row started."); ZH_LOGI("160X clear row started.");
ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4), ESP_ERR_INVALID_ARG, NULL, "160X clear row failed. Invalid argument."); ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4), ESP_ERR_INVALID_ARG, NULL, "160X clear row failed. Invalid argument.");
@@ -161,7 +161,7 @@ esp_err_t zh_160x_off_cursor(zh_pcf8574_handle_t *handle)
return ESP_OK; return ESP_OK;
} }
static esp_err_t _zh_160x_lcd_init(zh_pcf8574_handle_t *handle) static esp_err_t _zh_160x_lcd_init(zh_pcf8574_handle_t *handle) // -V2008
{ {
vTaskDelay(20 / portTICK_PERIOD_MS); vTaskDelay(20 / portTICK_PERIOD_MS);
esp_err_t err = zh_pcf8574_write(handle, 0x30); esp_err_t err = zh_pcf8574_write(handle, 0x30);
@@ -223,10 +223,10 @@ static esp_err_t _zh_160x_send_data(zh_pcf8574_handle_t *handle, uint8_t data)
static esp_err_t _zh_160x_pulse(zh_pcf8574_handle_t *handle) static esp_err_t _zh_160x_pulse(zh_pcf8574_handle_t *handle)
{ {
esp_err_t err = zh_pcf8574_write_gpio(handle, 2, true); esp_err_t err = zh_pcf8574_write_gpio(handle, ZH_PCF8574_GPIO_NUM_P2, ZH_PCF8574_GPIO_HIGH);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error."); ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
vTaskDelay(1 / portTICK_PERIOD_MS); vTaskDelay(1 / portTICK_PERIOD_MS);
err = zh_pcf8574_write_gpio(handle, 2, false); err = zh_pcf8574_write_gpio(handle, ZH_PCF8574_GPIO_NUM_P2, ZH_PCF8574_GPIO_LOW);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error."); ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
vTaskDelay(1 / portTICK_PERIOD_MS); vTaskDelay(1 / portTICK_PERIOD_MS);
return ESP_OK; return ESP_OK;