/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STL_CLASS_B_VAR_H
#define __STL_CLASS_B_VAR_H
#include "stm32f1xx_hal.h"
#include "stm32fxx_STUparam.h"
/* This avoids having multiply defined global variables */
#ifdef ALLOC_GLOBALS
#define EXTERN
#else
#define EXTERN extern
#endif


#ifdef  __CC_ARM   /* KEIL Compiler */
  /* RAM location for temporary storage of original values at run time RAM transparent test */
  EXTERN uint32_t aRunTimeRamBuf[RT_RAM_BLOCKSIZE + 2] __attribute__((section("RUN_TIME_RAM_BUF")));

  /* RAM pointer for run-time tests */
  EXTERN uint32_t *pRunTimeRamChk        __attribute__((section("RUN_TIME_RAM_PNT")));
  EXTERN uint32_t *pRunTimeRamChkInv     __attribute__((section("RUN_TIME_RAM_PNT")));
  EXTERN uint32_t aGAP_FOR_RAM_TEST_OVERLAY[2] __attribute__((section("RUN_TIME_RAM_PNT")));

  /* Note: the zero_init forces the linker to place variables in the bss section */
  /* This allows the UNINIT directive (in scatter file) to work. On the contrary */
  /* all Class B variables pairs should be initialized properly by user before using them */

  /* Counter for verifying correct program execution at start */
  EXTERN uint32_t CtrlFlowCnt             __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN uint32_t CtrlFlowCntInv          __attribute__((section("CLASS_B_RAM_REV"), zero_init));

  /* Counter for verifying correct program execution in interrupt */
  EXTERN uint32_t ISRCtrlFlowCnt          __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN uint32_t ISRCtrlFlowCntInv       __attribute__((section("CLASS_B_RAM_REV"), zero_init));

  /* LSI period measurement at TIM5 IRQHandler */
  EXTERN uint32_t PeriodValue           __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN uint32_t PeriodValueInv        __attribute__((section("CLASS_B_RAM_REV"), zero_init));

  /* Sofware time base used in main program (incremented in SysTick timer ISR */
  EXTERN uint32_t TickCounter             __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN uint32_t TickCounterInv          __attribute__((section("CLASS_B_RAM_REV"), zero_init));

  /* Indicates to the main routine a 100ms tick */
  EXTERN __IO uint32_t TimeBaseFlag       __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN __IO uint32_t TimeBaseFlagInv    __attribute__((section("CLASS_B_RAM_REV"), zero_init));
  
  /* Indicates to the main routine a 100ms tick */
  EXTERN __IO uint32_t LSIPeriodFlag      __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN __IO uint32_t LSIPeriodFlagInv   __attribute__((section("CLASS_B_RAM_REV"), zero_init));

  /* Stores the Control flow counter from one main loop to the other */
  EXTERN uint32_t LastCtrlFlowCnt         __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN uint32_t LastCtrlFlowCntInv      __attribute__((section("CLASS_B_RAM_REV"), zero_init));

  /* Pointer to FLASH for crc32 run-time tests */
  EXTERN uint32_t *pRunCrc32Chk           __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN uint32_t *pRunCrc32ChkInv        __attribute__((section("CLASS_B_RAM_REV"), zero_init));

/* Reference 32-bit CRC for run-time tests */
  EXTERN uint32_t RefCrc32                __attribute__((section("CLASS_B_RAM"), zero_init));
  EXTERN uint32_t RefCrc32Inv             __attribute__((section("CLASS_B_RAM_REV"), zero_init));

  /* Magic pattern for Stack overflow in this array */
  EXTERN __IO uint32_t aStackOverFlowPtrn[4]   __attribute__((section("STACK_BOTTOM"), zero_init));
#endif  /* __CC_ARM */


#endif /* __STL_CLASS_B_VAR_H */

	//uint32_t CtrlFlowCnt ;
	
	
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