wip:

2025-05-30 17:43:32 +03:00
parent 68ee6431fc
commit ab9505ff8a
5 changed files with 221 additions and 212 deletions
--- a/include/zh_160x_i2c.h
+++ b/include/zh_160x_i2c.h
@ -0,0 +1,97 @@
+#pragma once
+
+#include "zh_pcf8574.h"
+
+#define ZH_LCD_16X2 1
+#define ZH_LCD_16X4 0
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    /**
+     * @brief Initializes the LCD 160X.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     * @param[in] size LCD size (ZH_LCD_16X2 or ZH_LCD_16X4).
+     *
+     * @return ESP_OK if success or an error code otherwise.
+     */
+    esp_err_t zh_160x_init(zh_pcf8574_handle_t *handle, bool size);
+
+    /**
+     * @brief Clears the LCD screen.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     *
+     * @return ESP_OK if success or an error code otherwise.
+     */
+    esp_err_t zh_160x_lcd_clear(zh_pcf8574_handle_t *handle);
+
+    /**
+     * @brief Sets the cursor to a specific position on the LCD.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     * @param[in] row The row number (0 or 1).
+     * @param[in] col The column number (0–15).
+     *
+     * @return ESP_OK if success or an error code otherwise.
+     */
+    esp_err_t zh_160x_set_cursor(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t col);
+
+    /**
+     * @brief Prints a string to the LCD.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     * @param[in] str Pointer to the string to be displayed.
+     *
+     * @return ESP_OK if success or an error code otherwise.
+     */
+    esp_err_t zh_160x_print_char(zh_pcf8574_handle_t *handle, const char *str);
+
+    /**
+     * @brief Prints an integer to the LCD.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     * @param[in] num The integer to be displayed.
+     *
+     * @return ESP_OK if success or an error code otherwise..
+     */
+    esp_err_t zh_160x_print_int(zh_pcf8574_handle_t *handle, int num);
+
+    /**
+     * @brief Prints a floating-point number to the LCD.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     * @param[in] num The floating-point number to be displayed.
+     * @param[in] precision The number of decimal places to display.
+     *
+     * @return ESP_OK if success or an error code otherwise.
+     */
+    esp_err_t zh_160x_print_float(zh_pcf8574_handle_t *handle, float num, uint8_t precision);
+
+    /**
+     * @brief Displays a progress bar on a specific row of the LCD.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     * @param[in] row The row number (0 or 1).
+     * @param[in] progress The progress percentage (0–100).
+     *
+     * @return ESP_OK if success or an error code otherwise.
+     */
+    esp_err_t zh_160x_print_progress_bar(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t progress);
+
+    /**
+     * @brief Clears a specific row on the LCD.
+     *
+     * @param[in] handle Pointer to unique PCF8574 handle.
+     * @param[in] row The row number (0 or 1).
+     *
+     * @return ESP_OK if success or an error code otherwise.
+     */
+    esp_err_t zh_160x_clear_row(zh_pcf8574_handle_t *handle, uint8_t row);
+
+#ifdef __cplusplus
+}
+#endif