优化显示列表

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

f103c8t6_keil/MDK-ARM/MYDEIVERS/oled.c

@@ -972,9 +972,11 @@ void OLED_Ascii(unsigned char x,unsigned char y,unsigned char size,char chr,unsi
 
 }
 
-void OLED_Str(unsigned char x,unsigned char y,unsigned char size,char *str,unsigned char type)
+void OLED_Str(unsigned char x,unsigned char y,unsigned char size,char *str,unsigned char lenconst,unsigned char type)
 {
 	unsigned char size2;
+	unsigned char tempx=x;
+	unsigned char templenstard=1;
 	switch(size)
 	{
 		case 8:
@@ -990,21 +992,34 @@ void OLED_Str(unsigned char x,unsigned char y,unsigned char size,char *str,unsig
 	
 	while(*str!='\0')
 	{
-		if(x+size2>=X_WIDTH)
+
+		if((x+size2>=X_WIDTH)||(*str=='\n'))
 		{
+			if(lenconst!=0)
+			{
+				if(templenstard>=lenconst)
+				{
+					return;
+				}
+			}
+			templenstard++;
 			y+=size;
 			if(y>=Y_WIDTH)
 			{
-				y=0;
+				//y=0;
+				return;
 			}
-			x=0;
+			x=tempx;
+		}else
+		{
+			OLED_Ascii(x,y,size,*str,type);
+			x+=size2;
 		}
-
-		OLED_Ascii(x,y,size,*str,type);
+		
 
 		str++;
 		
-		x+=size2;
+		
 		
 		
 
@@ -1012,6 +1027,27 @@ void OLED_Str(unsigned char x,unsigned char y,unsigned char size,char *str,unsig
 
 }
 
+void OLED_Str_list(unsigned char x,unsigned char y,unsigned char size,char *str,unsigned char lenstard,unsigned char lenconst,unsigned char type)
+{
+	unsigned char templenstard=0;
+	while(templenstard!=lenstard)//跳转到指定行
+	{
+		
+		switch(*str)
+		{
+			case '\n':  //如果是回车 行加加
+				templenstard++;
+				break;
+			case '\0':	//如果字符串提前结束 报错 直接返回
+				return;
+		}
+		
+		str++;
+	}
+	OLED_Str(x,y,size,str,lenconst,type);
+
+}
+
 /*
 几何绘图
 */