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Official STMicroelectronics Arduino Core STM32F4 HAL compatibility (#11006)

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This commit is contained in:
Karl Andersson
2018-06-13 01:38:00 +02:00
committed by Scott Lahteine
parent 4dbec774b5
commit e0276d2f32
18 changed files with 176 additions and 138 deletions
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9
Marlin/src/HAL/HAL_STM32F4/HAL.h
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@@ -21,8 +21,6 @@
*
*/
#ifndef _HAL_STM32F4_H
#define _HAL_STM32F4_H
@@ -41,6 +39,10 @@
#include "Arduino.h"
#ifdef USBCON
#include <USBSerial.h>
#endif
#include "../math_32bit.h"
#include "../HAL_SPI.h"
#include "fastio_STM32F4.h"
@@ -48,7 +50,6 @@
#include "HAL_timers_STM32F4.h"
// --------------------------------------------------------------------------
// Defines
// --------------------------------------------------------------------------
@@ -186,6 +187,7 @@ extern "C" {
*/
extern "C" char* _sbrk(int incr);
/*
static int freeMemory() {
volatile int top;
@@ -193,6 +195,7 @@ static int freeMemory() {
return top;
}
*/
static int freeMemory() {
volatile char top;
return &top - reinterpret_cast<char*>(_sbrk(0));