change tabs to spaces

src/gpio.h

@@ -15,36 +15,36 @@
 
 
 typedef enum {
-	PORT1,
-	PORT2
+  PORT1,
+  PORT2
 } tPort;
 
 typedef enum {
-	LOW,
-	HIGH,
+  LOW,
+  HIGH,
 } tPinState;
 
 typedef struct {
-	tPort portId;
-	uint16_t bit;
-	tPinState defaultOut;
+  tPort portId;
+  uint16_t bit;
+  tPinState defaultOut;
 } tPinCfg;
 
 
 typedef enum {
-	PINS_FIRST,
-	SEG_A = PINS_FIRST,
-	SEG_B,
-	SEG_C,
-	SEG_D,
-	SEG_E,
-	SEG_F,
-	SEG_G,
-	DIGIT_0,
-	DIGIT_1,
-	TESTPIN1,
-	TESTPIN2,
-	PINS_END
+  PINS_FIRST,
+  SEG_A = PINS_FIRST,
+  SEG_B,
+  SEG_C,
+  SEG_D,
+  SEG_E,
+  SEG_F,
+  SEG_G,
+  DIGIT_0,
+  DIGIT_1,
+  TESTPIN1,
+  TESTPIN2,
+  PINS_END
 } tPin;
 
 void gpioInitPins();