STM32+ILI9341 16位模式Proteus仿真無法顯示

ID:82098 · 發表于 2019-5-24 23:25

void LCD_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC|RCC_APB2Periph_AFIO, ENABLE );
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable , ENABLE); //JTAG-DP 失能 + SW-DP使能
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽輸出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_Write(GPIOA,0XFF);
//LCDBL,RD,WR,RS,CS
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_2;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽輸出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_SetBits(GPIOB, GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_2); //CS RS WR RD
// //LCDRESET
// GPIO_InitStructure.GPIO_Pin =GPIO_Pin_6;
// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽輸LCDRESET
// GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
// GPIO_Init(GPIOB, &GPIO_InitStructure);
// GPIO_SetBits(GPIOB, GPIO_Pin_6);
LCDBKON;//點亮LCD背光
//***************************RESET LCD Driver******************************
LCD_RESET_SET; //reset-->1
delayms(1); //Delay 1ms
LCD_RESET_CLR; //reset-->0
delayms(10); //Delay 10ms
LCD_RESET_SET; //reset-->1
delayms(120); //Delay 200ms
//************************Start initial sequence***************************
delayms(500);
LCD_WR_REG(0x01);
delayms(200);
LCD_WR_REG(0xCF);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x8B);
LCD_WR_DATA(0X30);
LCD_WR_REG(0xED);
LCD_WR_DATA(0x67);
LCD_WR_DATA(0x03);
LCD_WR_DATA(0X12);
LCD_WR_DATA(0X81);
LCD_WR_REG(0xE8);
LCD_WR_DATA(0x85);
LCD_WR_DATA(0x10);
LCD_WR_DATA(0x7A);
LCD_WR_REG(0xCB);
LCD_WR_DATA(0x39);
LCD_WR_DATA(0x2C);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x34);
LCD_WR_DATA(0x02);
LCD_WR_REG(0xF7);
LCD_WR_DATA(0x20);
LCD_WR_REG(0xEA);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x00);
LCD_WR_REG(0xC0); //Power control
LCD_WR_DATA(0x1B); //VRH[5:0]
LCD_WR_REG(0xC1); //Power control
LCD_WR_DATA(0x10); //SAP[2:0];BT[3:0]
LCD_WR_REG(0xC5); //VCM control
LCD_WR_DATA(0x3F); //3F
LCD_WR_DATA(0x3C); //3C
LCD_WR_REG(0xC7); //VCM control2
LCD_WR_DATA(0XB7);
LCD_WR_REG(0x36); // Memory Access Control
LCD_WR_DATA(0x08);
LCD_WR_REG(0x3A);
LCD_WR_DATA(0x55);
LCD_WR_REG(0xB1);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x1B);
LCD_WR_REG(0xB6); // Display Function Control
LCD_WR_DATA(0x0A);
LCD_WR_DATA(0xA2);
LCD_WR_REG(0xF2); // 3Gamma Function Disable
LCD_WR_DATA(0x00);
LCD_WR_REG(0x26); //Gamma curve selected
LCD_WR_DATA(0x01);
LCD_WR_REG(0xE0); //Set Gamma
LCD_WR_DATA(0x0F);
LCD_WR_DATA(0x2A);
LCD_WR_DATA(0x28);
LCD_WR_DATA(0x08);
LCD_WR_DATA(0x0E);
LCD_WR_DATA(0x08);
LCD_WR_DATA(0x54);
LCD_WR_DATA(0XA9);
LCD_WR_DATA(0x43);
LCD_WR_DATA(0x0A);
LCD_WR_DATA(0x0F);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x00);
LCD_WR_REG(0XE1); //Set Gamma
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x15);
LCD_WR_DATA(0x17);
LCD_WR_DATA(0x07);
LCD_WR_DATA(0x11);
LCD_WR_DATA(0x06);
LCD_WR_DATA(0x2B);
LCD_WR_DATA(0x56);
LCD_WR_DATA(0x3C);
LCD_WR_DATA(0x05);
LCD_WR_DATA(0x10);
LCD_WR_DATA(0x0F);
LCD_WR_DATA(0x3F);
LCD_WR_DATA(0x3F);
LCD_WR_DATA(0x0F);
LCD_WR_REG(0x11); //Exit Sleep
delayms(120);
LCD_WR_REG(0x29); //display on
LCD_WR_REG(0x2A);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0xEF);
LCD_WR_REG(0x2B);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x01);
LCD_WR_DATA(0x3F);
// LCD_WR_REG(0x2C); //往存儲器寫數據
delayms(10);
LCD_Clear(RED);
}
//清屏函數
//Color:要清屏的填充色
void LCD_Clear(u16 Color)
{
u32 index=0;
// LCD_SetCursor(0x00,0x0000);//設置光標位置
LCD_WriteRAM_Prepare(); //開始寫入GRAM
for(index=0;index<76800;index++)
{
LCD_WR_DATA(Color);
}
}
void LCD_WR_DATA(u16 data){ LCD_CS_CLR; LCD_RS_SET; LCD_RD_SET; DATAOUT(data); LCD_WR_CLR; LCD_WR_SET;
LCD_CS_SET;}//寫寄存器函數void LCD_WR_REG(u8 data){
LCD_CS_CLR; LCD_RS_CLR;//寫地址 DATAOUT(data); LCD_WR_CLR; LCD_RD_SET; LCD_WR_SET;
LCD_RS_SET; LCD_CS_SET; }