1. add first execute check feature

Author: TimerOverflow

SysEeprom.c

@@ -4,9 +4,10 @@
  * File name : SysEeprom.c
 */
 /*********************************************************************************/
+#include <string.h>
 #include "SysEeprom.h"
 /*********************************************************************************/
-#if(SYS_EEPROM_REVISION_DATE != 20190723)
+#if(SYS_EEPROM_REVISION_DATE != 20190905)
 #error wrong include file. (SysEeprom.h)
 #endif
 /*********************************************************************************/
@@ -21,6 +22,8 @@ static inline tU8 CheckAllOfInit(tag_EepControl *Eep)
 tU8 InitEepCommonConfig(tag_EepCommonConfig *EepConfig, tU16 LastAddr, tU8 (*EepromWrite)(tU16 Addr, tU8 Data), tU8 (*EepromRead)(tU16 Addr, tU8 *pData))
 {
 	tU16 *pLastAddr = (tU16 *) &EepConfig->LastAddr;
+	static tag_EepControl EepSignature = { .Bit.InitGeneral = false };
+	volatile static tU8 StrSignature[3];
 
 	/*
 		1) 인수
@@ -40,7 +43,25 @@ tU8 InitEepCommonConfig(tag_EepCommonConfig *EepConfig, tU16 LastAddr, tU8 (*Eep
 	EepConfig->EepromWrite = EepromWrite;
 	EepConfig->EepromRead = EepromRead;
 	EepConfig->Bit.Init = true;
-
+	
+	memset((void *) StrSignature, 0, sizeof(StrSignature));
+	
+	InitEepControl(&EepSignature, (const tU8 *) StrSignature, sizeof(StrSignature), EepConfig);
+	DoEepReadControl(&EepSignature);
+	if((StrSignature[0] != 'J') || (StrSignature[1] != 'H') || (StrSignature[2] != 'G'))
+	{
+		DoEepReadControl(&EepSignature);
+		if((StrSignature[0] != 'J') || (StrSignature[1] != 'H') || (StrSignature[2] != 'G'))
+		{
+			StrSignature[0] = 'J'; StrSignature[1] = 'H'; StrSignature[2] = 'G';
+			SetEepWriteEnable(&EepSignature);
+			while(DoEepWriteControl(&EepSignature) == true)
+			{
+				EepConfig->Bit.FirstExecute = true;
+			}
+		}
+	}
+	
 	return EepConfig->Bit.Init;
 }
 /*********************************************************************************/

SysEeprom.h

@@ -9,10 +9,15 @@
 /*********************************************************************************/
 #include "SysTypedef.h"
 /*********************************************************************************/
-#define SYS_EEPROM_REVISION_DATE		20190723
+#define SYS_EEPROM_REVISION_DATE		20190905
 /*********************************************************************************/
 /** REVISION HISTORY **/
 /*
+	2019. 09. 05.					- 프로그램 최초 실행 감지 루틴을 모듈 내 InitEepCommonConfig() 함수에 추가.
+	Jeong Hyun Gu						이제 어플리케이션에서 시그니쳐 확인하여 초기화를 실행 여부를 판단할 필요없이
+													tag_EepCommonConfig::Bit.FirstExecute 비트가 '1'이면 최초 실행으로 판단.
+												- 이전 버전에서 업데이트 시 AVR-EESAVE 불가.
+
 	2019. 07. 23.					- Eeprom_Write(), Eeprom_Read() 삭제하고 HAL 적용.
 	Jeong Hyun Gu					- 접두어 AVR -> SYS로 변경.
 												- GetDataFromEeprom() 삭제.
@@ -57,6 +62,7 @@ typedef struct
 	struct
 	{
 		tU8 Init						:		1;
+		tU8 FirstExecute		:		1;
 	}Bit;
 
 	const tU16 LastAddr;					// eeprom마지막 주소(크기)

example/Debug/Exe/SysEeprom(AT64).d90

@@ -1,4 +1,4 @@
 This is an internal working file generated by the Source Browser.
-14:21 00s
+14:42 43s
 F:\Github\SysEeprom\example\Debug\Obj\SysEeprom.pbi
 F:\Github\SysEeprom\example\Debug\Obj\main.pbi

example/Debug/Obj/SysEeprom.pbd

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example/Debug/Obj/SysEeprom.r90

@@ -0,0 +1,4 @@
+This is an internal working file generated by the Source Browser.
+14:42 39s
+F:\Github\SysEeprom\example\Release\Obj\SysEeprom.pbi
+F:\Github\SysEeprom\example\Release\Obj\main.pbi