Fix #46: Add SD status to GUI

stm-firmware/sd.c

@@ -17,11 +17,12 @@
  * along with the reflow oven controller project.
  * If not, see <http://www.gnu.org/licenses/>.
  */
- 
+
 #include <reflow-controller/sd.h>
 #include "fatfs/ff.h"
 #include "fatfs/shimatta_sdio_driver/shimatta_sdio.h"
 #include <stdint.h>
+#include <string.h>
 #include <helper-macros/helper-macros.h>
 #include <reflow-controller/digio.h>
 

stm-firmware/ui/gui.c

@@ -22,6 +22,7 @@
 #include <reflow-controller/ui/gui-config.h>
 #include <reflow-controller/ui/menu.h>
 #include <reflow-controller/ui/lcd.h>
+#include <reflow-controller/sd.h>
 #include <reflow-controller/ui/rotary-encoder.h>
 #include <reflow-controller/systick.h>
 #include <reflow-controller/adc-meas.h>
@@ -789,7 +790,7 @@ static void gui_menu_root_entry(struct lcd_menu *menu, enum menu_entry_func_entr
 	if (entry_type != MENU_ENTRY_CONTINUE) {
 		menu_changed = true;
 		menu_display_clear(menu);
-		update_display_buffer(0, "Main Menu");
+		update_display_buffer(0, sd_card_is_mounted() ? "Main Menu [SD]" : "Main Menu [--]");
 		menu_ack_rotary_delta(menu);
 		if (entry_type == MENU_ENTRY_FIRST_ENTER) {
 			list.entry_names = root_entry_names;