Move SSD1306 function declarations to header file

5 files changed, 21 insertions, 14 deletions

diff --git a/keyboards/lets_split/keymaps/OLED_sample/keymap.c b/keyboards/lets_split/keymaps/OLED_sample/keymap.c
index 072b825abe..493ebcd3f2 100644
--- a/keyboards/lets_split/keymaps/OLED_sample/keymap.c
+++ b/keyboards/lets_split/keymaps/OLED_sample/keymap.c
@@ -6,6 +6,9 @@
 #ifdef AUDIO_ENABLE
   #include "audio.h"
 #endif
+#ifdef SSD1306OLED
+  #include "ssd1306.h"
+#endif
 
 extern keymap_config_t keymap_config;
 
diff --git a/keyboards/lets_split/rev2/rev2.c b/keyboards/lets_split/rev2/rev2.c
index 8bfa171d01..20a4c6be1e 100644
--- a/keyboards/lets_split/rev2/rev2.c
+++ b/keyboards/lets_split/rev2/rev2.c
@@ -37,4 +37,3 @@ void shutdown_user(void) {
 	stop_all_notes();
     #endif
 }
-
diff --git a/keyboards/lets_split/rev2/rev2.h b/keyboards/lets_split/rev2/rev2.h
index 0603827e08..0c4e8e7de1 100644
--- a/keyboards/lets_split/rev2/rev2.h
+++ b/keyboards/lets_split/rev2/rev2.h
@@ -13,17 +13,6 @@
 	#include <avr/io.h>
 	#include <avr/interrupt.h>
 #endif
-#ifdef SSD1306OLED
-	extern bool iota_gfx_init(void);
-	extern void iota_gfx_task(void);
-	extern bool iota_gfx_off(void);
-	extern bool iota_gfx_on(void);
-	extern void iota_gfx_flush(void);
-	extern void iota_gfx_write_char(uint8_t c);
-	extern void iota_gfx_write(const char *data);
-	extern void iota_gfx_write_P(const char *data);
-	extern void iota_gfx_clear_screen(void);
-#endif
 #endif
 
 //void promicro_bootloader_jmp(bool program);
diff --git a/keyboards/lets_split/ssd1306.c b/keyboards/lets_split/ssd1306.c
index 3c7816bb32..76348ab7f2 100644
--- a/keyboards/lets_split/ssd1306.c
+++ b/keyboards/lets_split/ssd1306.c
@@ -1,8 +1,7 @@
+#include "ssd1306.h"
 #include "config.h"
 #include "i2c.h"
-#include <stdbool.h>
 #include <string.h>
-#include <stdio.h>
 #include "print.h"
 #include "lets_split.h"
 #include "common/glcdfont.c"
diff --git a/keyboards/lets_split/ssd1306.h b/keyboards/lets_split/ssd1306.h
new file mode 100644
index 0000000000..b0c74f987e
--- /dev/null
+++ b/keyboards/lets_split/ssd1306.h
@@ -0,0 +1,17 @@
+#ifndef SSD1306_H
+#define SSD1306_H
+
+#include <stdbool.h>
+#include <stdio.h>
+
+bool iota_gfx_init(void);
+void iota_gfx_task(void);
+bool iota_gfx_off(void);
+bool iota_gfx_on(void);
+void iota_gfx_flush(void);
+void iota_gfx_write_char(uint8_t c);
+void iota_gfx_write(const char *data);
+void iota_gfx_write_P(const char *data);
+void iota_gfx_clear_screen(void);
+
+#endif