优化一下

Signed-off-by: kevin <kevin@lmve.net>
2025-12-23 22:19:38 +08:00
parent d08a3d08d6
commit 5c7974a773
4 changed files with 13 additions and 9 deletions
@@ -35,7 +35,7 @@ void LCD_Writ_Bus(uint8_t dat)
 ******************************************************************************/
 void LCD_WR_DATA8(uint8_t dat)
 {
-  digitalWrite(LCD_DS,1);//写数据
+ 
  LCD_Writ_Bus(dat);
 }

@@ -47,9 +47,10 @@ void LCD_WR_DATA8(uint8_t dat)
 ******************************************************************************/
 void LCD_WR_DATA(uint16_t dat)
 {
-  digitalWrite(LCD_DS,1);//写数据
-  LCD_Writ_Bus(dat>>8);
-  LCD_Writ_Bus(dat);
+  
+  //LCD_Writ_Bus(dat>>8);
+  vspi->transfer16(dat);
+
 }


@@ -62,6 +63,7 @@ void LCD_WR_REG(uint8_t dat)
 {
  digitalWrite(LCD_DS,0);//写命令
  LCD_Writ_Bus(dat);
+  digitalWrite(LCD_DS,1);//写数据
 }

 /******************************************************************************
@@ -120,9 +122,11 @@ void LCD_Address_Set(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
 void Lcd_Init(void)
 {

-//************* Start Initial Sequence **********// 
+//************* Start Initial Sequence **********//
+//delay(120); 
 //LCD_WR_REG(0x01);
-//delay(100);
+//上电后硬件会自己复位
+delay(220);
 LCD_WR_REG(0x36);
 if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x00);
 else if(USE_HORIZONTAL==1)LCD_WR_DATA8(0xC0);
@@ -199,7 +203,7 @@ LCD_WR_DATA8(0x23);
 LCD_WR_REG(0x21); 

 LCD_WR_REG(0x11); 
-//Delay (120); 
+delay(120); 

 LCD_WR_REG(0x29); 
 }