diff --git a/portable/Tasking/ARM_CM4F/port.c b/portable/Tasking/ARM_CM4F/port.c
index bc01af9..df79a9a 100644
--- a/portable/Tasking/ARM_CM4F/port.c
+++ b/portable/Tasking/ARM_CM4F/port.c
@@ -35,26 +35,26 @@
 #include "task.h"
 
 /* Constants required to manipulate the NVIC. */
-#define portNVIC_SYSTICK_CTRL         ( ( volatile uint32_t * ) 0xe000e010 )
-#define portNVIC_SYSTICK_LOAD         ( ( volatile uint32_t * ) 0xe000e014 )
-#define portNVIC_SHPR3_REG            ( ( volatile uint32_t * ) 0xe000ed20 )
-#define portNVIC_SYSTICK_CLK          0x00000004
-#define portNVIC_SYSTICK_INT          0x00000002
-#define portNVIC_SYSTICK_ENABLE       0x00000001
-#define portMIN_INTERRUPT_PRIORITY    ( 255UL )
-#define portNVIC_PENDSV_PRI           ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 16UL )
-#define portNVIC_SYSTICK_PRI          ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 24UL )
+#define portNVIC_SYSTICK_CTRL       ( ( volatile uint32_t * ) 0xe000e010 )
+#define portNVIC_SYSTICK_LOAD       ( ( volatile uint32_t * ) 0xe000e014 )
+#define portNVIC_SHPR3_REG          ( ( volatile uint32_t * ) 0xe000ed20 )
+#define portNVIC_SYSTICK_CLK        0x00000004
+#define portNVIC_SYSTICK_INT        0x00000002
+#define portNVIC_SYSTICK_ENABLE     0x00000001
+#define portMIN_INTERRUPT_PRIORITY  ( 255UL )
+#define portNVIC_PENDSV_PRI         ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 16UL )
+#define portNVIC_SYSTICK_PRI        ( ( ( uint32_t ) portMIN_INTERRUPT_PRIORITY ) << 24UL )
 
 /* Masks off all bits but the VECTACTIVE bits in the ICSR register. */
-#define portVECTACTIVE_MASK           ( 0xFFUL )
+#define portVECTACTIVE_MASK         ( 0xFFUL )
 
 /* Constants required to manipulate the VFP. */
-#define portFPCCR                     ( ( volatile uint32_t * ) 0xe000ef34 ) /* Floating point context control register. */
-#define portASPEN_AND_LSPEN_BITS      ( 0x3UL << 30UL )
+#define portFPCCR                   ( ( volatile uint32_t * ) 0xe000ef34 ) /* Floating point context control register. */
+#define portASPEN_AND_LSPEN_BITS    ( 0x3UL << 30UL )
 
 /* Constants required to set up the initial stack. */
-#define portINITIAL_XPSR              ( 0x01000000 )
-#define portINITIAL_EXC_RETURN        ( 0xfffffffd )
+#define portINITIAL_XPSR            ( 0x01000000 )
+#define portINITIAL_EXC_RETURN      ( 0xfffffffd )
 
 /* Let the user override the pre-loading of the initial LR with the address of
  * prvTaskExitError() in case it messes up unwinding of the stack in the
@@ -272,4 +272,4 @@
     /* Configure SysTick to interrupt at the requested rate. */
     *( portNVIC_SYSTICK_LOAD ) = ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;
     *( portNVIC_SYSTICK_CTRL ) = portNVIC_SYSTICK_CLK | portNVIC_SYSTICK_INT | portNVIC_SYSTICK_ENABLE;
-}
+}
\ No newline at end of file
diff --git a/portable/Tasking/ARM_CM4F/portmacro.h b/portable/Tasking/ARM_CM4F/portmacro.h
index 516d856..243e685 100644
--- a/portable/Tasking/ARM_CM4F/portmacro.h
+++ b/portable/Tasking/ARM_CM4F/portmacro.h
@@ -28,7 +28,7 @@
 
 
 #ifndef PORTMACRO_H
-#define PORTMACRO_H
+    #define PORTMACRO_H
 
 /* *INDENT-OFF* */
 #ifdef __cplusplus
@@ -47,38 +47,38 @@
  */
 
 /* Type definitions. */
-#define portCHAR          char
-#define portFLOAT         float
-#define portDOUBLE        double
-#define portLONG          long
-#define portSHORT         short
-#define portSTACK_TYPE    uint32_t
-#define portBASE_TYPE     long
+    #define portCHAR          char
+    #define portFLOAT         float
+    #define portDOUBLE        double
+    #define portLONG          long
+    #define portSHORT         short
+    #define portSTACK_TYPE    uint32_t
+    #define portBASE_TYPE     long
 
-typedef portSTACK_TYPE   StackType_t;
-typedef long             BaseType_t;
-typedef unsigned long    UBaseType_t;
+    typedef portSTACK_TYPE   StackType_t;
+    typedef long             BaseType_t;
+    typedef unsigned long    UBaseType_t;
 
 
-#if ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
-    typedef uint16_t     TickType_t;
-    #define portMAX_DELAY              ( TickType_t ) 0xffff
-#elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
-    typedef uint32_t     TickType_t;
-    #define portMAX_DELAY              ( TickType_t ) 0xffffffffUL
+    #if ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
+        typedef uint16_t     TickType_t;
+        #define portMAX_DELAY              ( TickType_t ) 0xffff
+    #elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
+        typedef uint32_t     TickType_t;
+        #define portMAX_DELAY              ( TickType_t ) 0xffffffffUL
 
 /* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
  * not need to be guarded with a critical section. */
-    #define portTICK_TYPE_IS_ATOMIC    1
-#else
-    #error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
-#endif
+        #define portTICK_TYPE_IS_ATOMIC    1
+    #else
+        #error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
+    #endif
 /*-----------------------------------------------------------*/
 
 /* Architecture specifics. */
-#define portSTACK_GROWTH      ( -1 )
-#define portTICK_PERIOD_MS    ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
-#define portBYTE_ALIGNMENT    8
+    #define portSTACK_GROWTH      ( -1 )
+    #define portTICK_PERIOD_MS    ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
+    #define portBYTE_ALIGNMENT    8
 /*-----------------------------------------------------------*/
 
 
@@ -111,36 +111,36 @@
  * Set basepri to portMAX_SYSCALL_INTERRUPT_PRIORITY without effecting other
  * registers.  r0 is clobbered.
  */
-#define portSET_INTERRUPT_MASK()      __set_BASEPRI( configMAX_SYSCALL_INTERRUPT_PRIORITY )
+    #define portSET_INTERRUPT_MASK()      __set_BASEPRI( configMAX_SYSCALL_INTERRUPT_PRIORITY )
 
 /*
  * Set basepri back to 0 without effective other registers.
  * r0 is clobbered.  FAQ:  Setting BASEPRI to 0 is not a bug.  Please see
  * https://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html before disagreeing.
  */
-#define portCLEAR_INTERRUPT_MASK()    __set_BASEPRI( 0 )
+    #define portCLEAR_INTERRUPT_MASK()    __set_BASEPRI( 0 )
 
-extern uint32_t ulPortSetInterruptMask( void );
-extern void vPortClearInterruptMask( uint32_t ulNewMask );
-#define portSET_INTERRUPT_MASK_FROM_ISR()         ulPortSetInterruptMask()
-#define portCLEAR_INTERRUPT_MASK_FROM_ISR( x )    vPortClearInterruptMask( x )
+    extern uint32_t ulPortSetInterruptMask( void );
+    extern void vPortClearInterruptMask( uint32_t ulNewMask );
+    #define portSET_INTERRUPT_MASK_FROM_ISR()         ulPortSetInterruptMask()
+    #define portCLEAR_INTERRUPT_MASK_FROM_ISR( x )    vPortClearInterruptMask( x )
 
 
-extern void vPortEnterCritical( void );
-extern void vPortExitCritical( void );
+    extern void vPortEnterCritical( void );
+    extern void vPortExitCritical( void );
 
-#define portDISABLE_INTERRUPTS()    portSET_INTERRUPT_MASK()
-#define portENABLE_INTERRUPTS()     portCLEAR_INTERRUPT_MASK()
-#define portENTER_CRITICAL()        vPortEnterCritical()
-#define portEXIT_CRITICAL()         vPortExitCritical()
+    #define portDISABLE_INTERRUPTS()    portSET_INTERRUPT_MASK()
+    #define portENABLE_INTERRUPTS()     portCLEAR_INTERRUPT_MASK()
+    #define portENTER_CRITICAL()        vPortEnterCritical()
+    #define portEXIT_CRITICAL()         vPortExitCritical()
 
 /*-----------------------------------------------------------*/
 
 /* Task function macros as described on the FreeRTOS.org WEB site. */
-#define portTASK_FUNCTION_PROTO( vFunction, pvParameters )    void vFunction( void * pvParameters )
-#define portTASK_FUNCTION( vFunction, pvParameters )          void vFunction( void * pvParameters )
+    #define portTASK_FUNCTION_PROTO( vFunction, pvParameters )    void vFunction( void * pvParameters )
+    #define portTASK_FUNCTION( vFunction, pvParameters )          void vFunction( void * pvParameters )
 
-#define portNOP()
+    #define portNOP()
 
 /* *INDENT-OFF* */
 #ifdef __cplusplus