由于不明原因Flash字库的头索引乱了，导致一直无法定位，重新计算了位置。

给show str函数加入长度限制。

Signed-off-by: kevin <kevin@lmve.net>

103ze/.settings/language.settings.xml

@@ -13,7 +13,7 @@
             			
             <provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
             			
-            <provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1538997678727627292" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+            <provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="618543812541383522" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
                 				
                 <language-scope id="org.eclipse.cdt.core.gcc"/>
                 				
@@ -37,7 +37,7 @@
             			
             <provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
             			
-            <provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1538997678727627292" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+            <provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="618543812541383522" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
                 				
                 <language-scope id="org.eclipse.cdt.core.gcc"/>
                 				

103ze/.settings/stm32cubeide.project.prefs

@@ -1,4 +1,4 @@
 66BE74F758C12D739921AEA421D593D3=3
-8DF89ED150041C4CBC7CB9A9CAA90856=C51B2B4ECCDABDF7BBEE78EFB628823D
-DC22A860405A8BF2F2C095E5B6529F12=C51B2B4ECCDABDF7BBEE78EFB628823D
+8DF89ED150041C4CBC7CB9A9CAA90856=DE78FCE0BA5B3294914EFBF8CCE3C6CE
+DC22A860405A8BF2F2C095E5B6529F12=C0E5DD146C4FCAF07F69BC2160CDF33F
 eclipse.preferences.version=1

103ze/Debug/makefile

@@ -66,8 +66,8 @@ all: main-build
 main-build: 103ze_code.elf secondary-outputs
 
 # Tool invocations
-103ze_code.elf: $(OBJS) $(USER_OBJS) C:\Users\13370\Desktop\smartbooks\103ze\STM32F103ZETX_FLASH.ld makefile objects.list $(OPTIONAL_TOOL_DEPS)
-	arm-none-eabi-gcc -o "103ze_code.elf" @"objects.list" $(USER_OBJS) $(LIBS) -mcpu=cortex-m3 -T"C:\Users\13370\Desktop\smartbooks\103ze\STM32F103ZETX_FLASH.ld" --specs=nosys.specs -Wl,-Map="103ze_code.map" -Wl,--gc-sections -static --specs=nano.specs -mfloat-abi=soft -mthumb -Wl,--start-group -lc -lm -Wl,--end-group
+103ze_code.elf: $(OBJS) $(USER_OBJS) C:\Users\kevin\Desktop\smartbooks\103ze\STM32F103ZETX_FLASH.ld makefile objects.list $(OPTIONAL_TOOL_DEPS)
+	arm-none-eabi-gcc -o "103ze_code.elf" @"objects.list" $(USER_OBJS) $(LIBS) -mcpu=cortex-m3 -T"C:\Users\kevin\Desktop\smartbooks\103ze\STM32F103ZETX_FLASH.ld" --specs=nosys.specs -Wl,-Map="103ze_code.map" -Wl,--gc-sections -static --specs=nano.specs -mfloat-abi=soft -mthumb -Wl,--start-group -lc -lm -Wl,--end-group
 	@echo 'Finished building target: $@'
 	@echo ' '
 

103ze/Debug/mycode/c.su

@@ -1 +1 @@
-c.c:14:5:my_main	656	static
+c.c:14:5:my_main	672	static

103ze/Debug/mycode/text.su

@@ -1,5 +1,5 @@
 text.c:217:9:font_init	16	static
-text.c:240:6:Get_HzMat	32	static
-text.c:276:6:Show_Font	104	static
-text.c:308:6:LCD_ShowChar	32	static
-text.c:346:6:LCD_ShowString	40	static
+text.c:241:6:Get_HzMat	32	static
+text.c:277:6:Show_Font	104	static
+text.c:309:6:LCD_ShowChar	32	static
+text.c:347:6:LCD_ShowString	40	static

103ze/mycode/c.c

@@ -20,19 +20,25 @@ int my_main()
 	char str[16];
 	LCD_BL(0);
 	LCDx_Init();
+	LCD_Clear(GRAY);
+
 	if(font_init())
 	{
-		LCD_ShowString(0,16,(uint8_t *)"erro",16,RED,BLUE);
+		LCD_ShowString(0,16,(uint8_t *)"erro",16,RED,BLUE,64);
 	}
-	LCD_Clear(GRAY);
-/*
+
 	f_mount(&SD,"0:",1);
 	res=f_open(&fil,"0:/demo.txt",FA_READ);
-	res=f_read(&fil,fil_buff,16,(UINT*)&br);
+	res=f_read(&fil,fil_buff,32,(UINT*)&br);
 	sprintf(str,"%s\0\0",fil_buff);
-	LCD_ShowString(0,0,str,16,RED,BLUE);
-*/
-	LCD_ShowString(0,0,"123dsjvn°¡",12,RED,BLUE);
+	LCD_ShowString(0,0,str,16,RED,BLUE,64);
+
+	/*
+	sprintf(str,"%02x\n%02x\n%02x\n%02x\n%02x",ftinfo.fontok,ftinfo.ugbkaddr,ftinfo.ugbksize,ftinfo.f12addr,ftinfo.gbk12size);
+	LCD_ShowString(0,0,str,12,RED,BLUE);
+
+	LCD_ShowString(0,100,"163165sdf°¢¶û·¨",12,RED,BLUE);
+	*/
 	while(1)
 	{
 

103ze/mycode/text.c

@@ -223,7 +223,8 @@ uint8_t font_init(void)
 		W25QXX_Read((uint8_t*)&ftinfo,FONTINFOADDR,sizeof(ftinfo));//读出ftinfo结构体数据
 		if(ftinfo.fontok==0XAA)
 		{
-			ftinfo.f12addr+=1;
+			ftinfo.f12addr=0x0042a929;
+			ftinfo.f16addr=0x004b6d89;
 			return 0;
 		}
 
@@ -343,9 +344,9 @@ void LCD_ShowChar(uint16_t x,uint16_t y,uint8_t num,uint8_t size,uint16_t bg,uin
 //size:字体大小
 //*p:字符串起始地址
 
-void LCD_ShowString(uint16_t x,uint16_t y,uint8_t *p,uint8_t size,uint16_t bg,uint16_t color)
+void LCD_ShowString(uint16_t x,uint16_t y,uint8_t *p,uint8_t size,uint16_t bg,uint16_t color,uint16_t len)
 {
-	while(*p!='\0')
+	while(len--)
 	{
 
 		if(x>=lcddev.width)
@@ -353,6 +354,10 @@ void LCD_ShowString(uint16_t x,uint16_t y,uint8_t *p,uint8_t size,uint16_t bg,ui
 				x=0;
 				y+=size;
 		}
+		if(*p=='\0')
+		{
+			return;
+		}
 		if(*p=='\r')
 		{
 				p++;

103ze/mycode/text.h

@@ -14,7 +14,7 @@
 														//前面4M被fatfs占用了.
 														//4M以后紧跟3个字库+UNIGBK.BIN,总大小3.09M,被字库占用了,不能动!
 														//5.10M以后,用户可以自由使用.建议用最后的100K字节比较好.
-__packed typedef struct
+typedef struct
 {
 	uint8_t fontok;				//字库存在标志，0XAA，字库正常；其他，字库不存在
 	uint32_t ugbkaddr; 			//unigbk的地址
@@ -32,6 +32,6 @@ extern _font_info ftinfo;
 uint8_t font_init(void);
 void Show_Font(uint16_t x,uint16_t y,uint8_t *font,uint8_t size,uint16_t bg,uint16_t color);
 void LCD_ShowChar(uint16_t x,uint16_t y,uint8_t num,uint8_t size,uint16_t bg,uint16_t color);
-void LCD_ShowString(uint16_t x,uint16_t y,uint8_t *p,uint8_t size,uint16_t bg,uint16_t color);
+void LCD_ShowString(uint16_t x,uint16_t y,uint8_t *p,uint8_t size,uint16_t bg,uint16_t color,uint16_t len);
 
 #endif /* TEXT_H_ */