fixup! fixup! EEPROM functions modifications to read and write every …

…byte
Bulebots · Nov 5, 2018 · 80aff94 · 80aff94
1 parent cfe617c
commit 80aff94
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/src/solve.c b/src/solve.c
@@ -1,6 +1,6 @@
 #include "solve.h"
 
-#define EEPROM_NUM_BYTES_ERASED_CHECKED ((uint8_t)1)
+#define EEPROM_NUM_BYTES_ERASED_CHECKED ((uint8_t)4)
 #define EEPROM_BYTE_ERASED_VALUE 255
 static char run_sequence[MAZE_AREA];
 
@@ -175,12 +175,15 @@ void reset_maze(void)
  */
 bool maze_is_saved(void)
 {
-	uint8_t byte = 0, *byte_pointer = &byte;
+	uint8_t maze_sample[EEPROM_NUM_BYTES_ERASED_CHECKED];
 
-	eeprom_read_data(FLASH_EEPROM_ADDRESS_MAZE, 1, byte_pointer);
+	eeprom_read_data(FLASH_EEPROM_ADDRESS_MAZE,
+			 EEPROM_NUM_BYTES_ERASED_CHECKED, maze_sample);
 
-	if (*byte_pointer != EEPROM_BYTE_ERASED_VALUE)
-		return true;
+	for (uint8_t iter = 0; iter < EEPROM_NUM_BYTES_ERASED_CHECKED; iter++) {
+		if (maze_sample[iter] != EEPROM_BYTE_ERASED_VALUE)
+			return true;
+	}
 
 	return false;
 }