add extern to stubs

This commit is contained in:
2023-06-13 12:20:27 +02:00
parent 9d99840cd9
commit 277ec54b54
+3 -3
View File
@@ -94,12 +94,12 @@ void LcdBuffer_Write(struct LcdBuffer *self, lcdbuf_pos_t row, lcdbuf_pos_t col,
/* Callbacks - need to be implemented by the application! */ /* Callbacks - need to be implemented by the application! */
/** Clear the entire screen (CGRAM can be left unchanged, but they will be written anew if needed) */ /** Clear the entire screen (CGRAM can be left unchanged, but they will be written anew if needed) */
void LcdBuffer_IO_Clear(); extern void LcdBuffer_IO_Clear();
/** Write character data at position */ /** Write character data at position */
void LcdBuffer_IO_WriteAt(lcdbuf_pos_t row, lcdbuf_pos_t col, const uint8_t *buf, lcdbuf_count_t len); extern void LcdBuffer_IO_WriteAt(lcdbuf_pos_t row, lcdbuf_pos_t col, const uint8_t *buf, lcdbuf_count_t len);
/** Write CGRAM data. Data is always 8 bytes long. */ /** Write CGRAM data. Data is always 8 bytes long. */
void LcdBuffer_IO_WriteCGRAM(uint8_t position, const uint8_t* data); extern void LcdBuffer_IO_WriteCGRAM(uint8_t position, const uint8_t* data);
#endif //HD44780UTF_LCDBUF_H #endif //HD44780UTF_LCDBUF_H