43 lines
1.9 KiB
C
43 lines
1.9 KiB
C
/** library to show BusVoodoo mode information on SSD1306 OLED display: name, activity, pinout (API)
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* @file busvoodoo_oled.h
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* @author King Kévin <kingkevin@cuvoodoo.info>
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* @date 2018
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* @copyright SPDX-License-Identifier: GPL-3.0-or-later
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* @note peripherals used: I2C @ref oled_ssd1306_i2c
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*/
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#include "font.h"
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/** setup OLED display */
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void busvoodoo_oled_setup(void);
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/** clear display buffer
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* @note update the display to clear it
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*/
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void busvoodoo_oled_clear(void);
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/** draw text in display buffer
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* @param[in] column display column where to start drawing the text (0 is left)
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* @param[in] row display row where to put the lower end of the characters (0 is top)
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* @param[in] font_name name of the font to use to draw the text
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* @param[in] text text string to draw
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*/
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void busvoodoo_oled_text_pos(uint8_t column, uint8_t row, enum font_name font_name, const char *text);
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/** draw mode text on top (yellow) left side in display buffer
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* @warning this clears the top line, including the text on the right side
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* @note update the display to display the text
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* @param[in] text text to display on top left side of screen
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*/
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void busvoodoo_oled_text_left(char* text);
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/** draw mode text on top (yellow) right side in display buffer
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* @warning this does not clear the top line, including the text on the right side
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* @note update the display to display the text
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* @param[in] text text to display on top right side of screen
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*/
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void busvoodoo_oled_text_right(char* text);
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/** draw pin names on bottom (blue) part in display buffer
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* @param[in] pins pin names
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* @param[in] io_connector display I/O connector (true) or RS/CAN connector + top half of I/O connector (false)
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* @note update the display to display the text
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*/
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void busvoodoo_oled_text_pinout(const char* pins[10], bool io_connector);
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/** update OLED display RAM with current display buffer */
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void busvoodoo_oled_update(void);
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