Make FreeRTOS changes comply with the coding standard.

Don't modify the core FreeRTOS code; only change source that's
specific to libmaple.

4 files changed, 28 insertions, 20 deletions

diff --git a/examples/freertos-blinky.cpp b/examples/freertos-blinky.cpp
index acdfc0f..6f82d71 100755
--- a/examples/freertos-blinky.cpp
+++ b/examples/freertos-blinky.cpp
@@ -1,8 +1,8 @@
 #include "wirish.h"
 #include "libraries/FreeRTOS/MapleFreeRTOS.h"
 
-static void vLEDFlashTask( void *pvParameters ) {
-    for(;;) {
+static void vLEDFlashTask(void *pvParameters) {
+    for (;;) {
         vTaskDelay(1000);
         digitalWrite(BOARD_LED_PIN, HIGH);
         vTaskDelay(50);
@@ -14,7 +14,12 @@ void setup() {
     // initialize the digital pin as an output:
     pinMode(BOARD_LED_PIN, OUTPUT);
 
-	xTaskCreate( vLEDFlashTask, ( signed portCHAR * ) "Task1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY + 2, NULL );
+    xTaskCreate(vLEDFlashTask,
+                (signed portCHAR *)"Task1",
+                configMINIMAL_STACK_SIZE,
+                NULL,
+                tskIDLE_PRIORITY + 2,
+                NULL);
     vTaskStartScheduler();
 }
 
diff --git a/libmaple/systick.c b/libmaple/systick.c
index 388f7aa..5025328 100644
--- a/libmaple/systick.c
+++ b/libmaple/systick.c
@@ -66,7 +66,9 @@ void systick_enable() {
 }
 
 /**
- * Attach a callback called each ms.
+ * @brief Attach a callback to be called from the SysTick exception handler.
+ *
+ * To detach a callback, call this function again with a null argument.
  */
 void systick_attach_callback(void (*callback)(void)) {
     systick_user_callback = callback;
@@ -77,7 +79,7 @@ void systick_attach_callback(void (*callback)(void)) {
  */
 
 void __exc_systick(void) {
-	if (systick_user_callback) {
+    if (systick_user_callback) {
         systick_user_callback();
     }
     systick_uptime_millis++;
diff --git a/libraries/FreeRTOS/MapleFreeRTOS.cpp b/libraries/FreeRTOS/MapleFreeRTOS.cpp
index 2d63e0d..d235ceb 100644
--- a/libraries/FreeRTOS/MapleFreeRTOS.cpp
+++ b/libraries/FreeRTOS/MapleFreeRTOS.cpp
@@ -28,16 +28,17 @@
 
 extern "C" {
 
-void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed char *pcTaskName )
-{
-	/* This function will get called if a task overflows its stack.   If the
-	parameters are corrupt then inspect pxCurrentTCB to find which was the
-	offending task. */
+void vApplicationStackOverflowHook(xTaskHandle *pxTask,
+                                   signed char *pcTaskName) {
+    /* This function will get called if a task overflows its stack.
+     * If the parameters are corrupt then inspect pxCurrentTCB to find
+     * which was the offending task. */
 
-	( void ) pxTask;
-	( void ) pcTaskName;
+    (void) pxTask;
+    (void) pcTaskName;
 
-	for( ;; );
+    while (1)
+        ;
 }
 
 }
diff --git a/libraries/FreeRTOS/MapleFreeRTOS.h b/libraries/FreeRTOS/MapleFreeRTOS.h
index 0fcc2ae..839e3e2 100644
--- a/libraries/FreeRTOS/MapleFreeRTOS.h
+++ b/libraries/FreeRTOS/MapleFreeRTOS.h
@@ -24,17 +24,17 @@
  * SOFTWARE.
  *****************************************************************************/
 
-#ifndef __FREERTOS__
-#define __FREERTOS__
+#ifndef __MAPLE_FREERTOS_H__
+#define __MAPLE_FREERTOS_H__
 
 #include "wirish.h"
 
 extern "C" {
-	#define GCC_ARMCM3
-	#include "utility/FreeRTOS.h"
-	#include "utility/task.h"
-	#include "utility/queue.h"
-	#include "utility/semphr.h"
+#define GCC_ARMCM3
+#include "utility/FreeRTOS.h"
+#include "utility/task.h"
+#include "utility/queue.h"
+#include "utility/semphr.h"
 }
 
 #endif