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include/systems/lcd_writer.h

@@ -0,0 +1,21 @@
+//lcd_writer.h - Defines interface for buffered, async LCD display writting
+
+#ifndef DISPLAY_WRITER_H_
+#define DISPLAY_WRITER_H_
+
+#include <stdbool.h>
+
+#include <drivers/display.h>
+
+typedef struct lcd_writer_t lcd_writer_t;
+
+lcd_writer_t *lcd_writer_init(display_t *display, bool bypass);
+void lcd_writer_destroy(lcd_writer_t *lcdw);
+
+void lcd_writer_clr(lcd_writer_t *lcdw);
+void lcd_writer_clr_line(lcd_writer_t *lcdw, int lin);
+void lcd_writer_chr(lcd_writer_t *lcdw, char ch, int lin, int col);
+void lcd_writer_str(lcd_writer_t *lcdw, char *str, int lin, int col);
+void lcd_writer_flush(lcd_writer_t *lcdw);
+
+#endif