Merge pull request #4 from fpistm/Header_usage

Avoid use internal core header file use Arduino.h instead

Author: fpistm

src/STM32FreeRTOS.c

@@ -11,7 +11,7 @@
  * \param[in] millis milliseconds to delay
  */
 static void delayMS(uint32_t millis) {
-  uint32_t iterations = millis * (SystemCoreClock/7000);
+  uint32_t iterations = millis * (F_CPU/7000);
   uint32_t i;
   for(i = 0; i < iterations; ++i) {
     __asm__("nop\n\t");

src/port.c

@@ -3,7 +3,7 @@
  * @author  Frederic Pillon <frederic.pillon@st.com> for STMicroelectronics.
  * @brief   Include source of FreeRTOS portable layer file to match Arduino library format
  */
-#include "stm32_def.h"
+#include <Arduino.h>
 
 #ifndef __CORTEX_M
 #pragma GCC error  "no \"__CORTEX_M\" definition"

src/portmacro.h

@@ -6,7 +6,7 @@
 
 #ifndef _PORTMACRO_H_
 #define _PORTMACRO_H_
-#include "stm32_def.h"
+#include <Arduino.h>
 
 #ifndef __CORTEX_M
 #pragma GCC error  "no \"__CORTEX_M\" definition"