编码器驱动

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

f103c8t6_keil/MDK-ARM/MYDEIVERS/mymain.c

@@ -170,12 +170,21 @@ char getmorsecode(uint8_t len,uint8_t code)
 button  B1;//创建一个按钮
 encoder E1;//创建一个编码器
 int mode=0;
-uint32_t run_tick=0;
+uint32_t run_tick=0,jump_tick=0;
 char str[16];
 uint16_t fps=0,fps_=0;
+char sys_lan=0;
 
 int encode_c=0;
 
+menu menu_main=
+{
+		"Back\nInput\nBuzzer\nOLED\nAuto\nType\nLanguage\nAbout",
+		"返回\n",
+
+		0,0
+};
+
 void mymain()
 {
 	//按钮定义接口
@@ -213,9 +222,23 @@ void mymain()
 				fps_++;
 				sprintf(str,"FPS:%d",fps);
 				OLED_Str(0,56,8,str,1);
+			
+				if(B1.code==255)
+				{
+					mode=2;
+					jump_tick=HAL_GetTick()+10000;
+				}
+				
 				break;
 			case 2:
 				//菜单界面
+				switch(SHOW_MENU(&menu_main,GET_ENCODE(&E1),B1.code,sys_lan))
+				{
+					case 0:
+						mode=1;
+						break;
+				}
+				if(HAL_GetTick()>jump_tick){mode=1;}
 				break;
 		
 		}
@@ -259,6 +282,6 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
   	default:
   	break;
 
-  	__HAL_GPIO_EXTI_CLEAR_IT(GPIO_Pin);
+  	//__HAL_GPIO_EXTI_CLEAR_IT(GPIO_Pin);
   }
 }

f103c8t6_keil/MDK-ARM/MYDEIVERS/oled.c

@@ -1105,3 +1105,92 @@ void OLED_square(int Start_x, int Start_y, int End_x, int End_y, char type)
 	}
 }
 
+int SHOW_MENU(menu *m,int encoder,char button,char lan)
+{
+	int return_code=-1;
+	char str[32];
+	const char *list;
+	uint16_t list_len=0;
+	uint16_t a=0;
+	uint16_t b=0;
+	uint16_t c=0;
+	uint16_t d=0;
+
+	//get list
+	switch(lan)
+	{
+	case 0:
+		list=m->list_en;
+		break;
+	case 1:
+		list=m->list_ch;
+		break;
+	default :
+		return -1;
+
+	}
+
+
+
+	//check how many list
+	while(list[a]!='\0')
+	{
+		if(list[a]=='\n'){list_len++;}
+		a++;
+	}
+
+	m->sele+=encoder;
+
+	if(m->sele<0){m->sele=0;}
+	if(m->sele>list_len){m->sele=list_len;}
+
+	if(m->sele<m->list_dis_top+3){m->list_dis_top--;}
+	if(m->sele>m->list_dis_top){if((m->list_dis_top+3)<list_len){m->list_dis_top++;}}
+
+	m->list_dis_top=((list_len+1>4)?(m->list_dis_top):0);
+
+	//display list
+	for(d=0;d<m->list_dis_top;d++)
+	{
+		while((*list!='\0')&&(*list!='\n'))
+		{
+			list++;
+		}
+		list++;
+
+	}
+
+
+	for(b=0;b<(list_len+1>4?4:list_len+1);b++)
+	{
+		if((m->list_dis_top+b)==m->sele)
+		{
+			str[c]='>';
+
+		}else
+		{
+			str[c]=' ';
+		}
+		c++;
+		while((*list!='\0')&&(*list!='\n'))
+		{
+			str[c]=*list;
+			c++;
+			list++;
+		}
+		str[c]='\0';
+		OLED_Str(0, 16*b, 16, str, 1);
+		c=0;
+		list++;
+
+	}
+
+	if(button==1)
+	{
+		return_code=m->sele;
+	}
+
+	return return_code;
+
+}
+

f103c8t6_keil/MDK-ARM/MYDEIVERS/oled.h

@@ -18,6 +18,13 @@
 #define Y_WIDTH_ 8
 
 
+typedef struct
+{
+	const char *list_en;
+	const char *list_ch;
+	int sele;
+	int list_dis_top;
+}menu;
 
 
 
@@ -34,4 +41,7 @@ void OLED_Str(unsigned char x,unsigned char y,unsigned char size,char *str,unsig
 void OLED_AL(int sx,int sy,int ex,int ey,unsigned char dot_type);
 
 void OLED_square(int Start_x, int Start_y, int End_x, int End_y, char type);
+
+int SHOW_MENU(menu *m,int encoder,char button,char lan);
+
 #endif /* OLED_H_ */