9G-STM32 EWARM開發過程簡介之四
加入技術交流群
六，定義API訪問接口
*/
void LCD_Reset(void)
{
GPIO_SetBits(GPIOC, GPIO_Pin_4);//置1 LCDRST = 1;
OSTimeDlyHMSM(0, 0, 0, 10);
GPIO_ResetBits(GPIOC, GPIO_Pin_4);//清0 LCDRST = 0;
OSTimeDlyHMSM(0, 0, 0, 50);
GPIO_SetBits(GPIOC, GPIO_Pin_4);//置1 LCDRST = 1;
OSTimeDlyHMSM(0, 0, 0, 50);
}
void STM32_T6963C_Init(void)
{
unsigned int i;
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the FSMC Parallel interface -------------------------------------*/
LCD_FSMCConfig();
/* initialize sequence -------------------------------*/
LCD_Reset();本文引用地址：http://www.104case.com/article/201611/323210.htm
WriteCMD2(0x00,0x08,0x42);//設置顯示圖形首地址
WriteCMD2((FRAME_BUFFER_LENGTH/8),0x00,0x43);//設置圖形顯示區域寬度
WriteCMD0(0x98);//圖形顯示開
WriteCMD0(0x88);//設定顯示方式，圖形/文本或的方式
}
void STM32_T6963C_Clear(void)
{
unsigned int i;
WriteCMD2(0x00,0x00,0x24);
WriteCMD0(0xb0);
for(i=0;i<0x2000;i++)
{
WriteCMD1(0x00,0xc0);
}
WriteCMD0(0xb2);
}
//設定顯示地址函數
static void LCD_Set_x_y(unsigned char x,unsigned char y,unsigned char mode)
{
unsigned int temp;
temp=(FRAME_BUFFER_LENGTH/8)*y + x/8;
if(mode==IMAGE)
{ //如果圖形模式要加上圖形區首地址0x0800
temp+=0x0800;
}
WriteCMD2(temp&0xff,temp/256,0x24);
}
void LCD_Paint_dot(unsigned char x,unsigned char y)
{
LCD_Set_x_y(x,y,IMAGE);
WriteCMD0(0xf8|(0x07&(~(x%8))));
}
void LCD_Clear_dot(unsigned char x,unsigned char y)
{
LCD_Set_x_y(x,y,IMAGE);
WriteCMD0(0xf0|(0x07&(~(x%8))));
}
void LCD_Paint_line_x(unsigned char y) //圖形方式畫一條線
{
unsigned char i;
LCD_Set_x_y(0,y,IMAGE);
for(i=0;i<(VISION_PIXEL_LENGTH/8);i++)
{
WriteCMD1(0xFF, 0xc0); //數據寫地址不變
}
}
void LCD_Paint_line_y(unsigned char x)
{
unsigned char i;
for(i=0;i
LCD_Paint_dot(x,i);
}
}
/*
七，其它接口自行處理
*/
評論