5寸TFT屏SSD1963驱动源码

#include "TFT_SSD1963.H" #include "HANZI1616.H" //5寸屏的显示设置 800*480分辨率 unsigned int HDP=799;//479 unsigned int HT=978-7-0-0;//531 unsigned int HPS=93-7;//43 unsigned int LPS=40-0; unsigned char HPW=46-0; unsigned int VDP=479; unsigned int VT=565-0; unsigned int VPS=43-0; unsigned int FPS=20; unsigned char VPW=23; u16 POINT_COLOR=RED; //默认红色 void TFT_LCD_GPIO_Config(void) { // GPIO_PinsRemapConfig(GPIO_Remap_SWJ_JTAGDisable,ENABLE); User_GPIO_Config(GPIOA,GPIO_Mode_OUT_PP, GPIO_MaxSpeed_50MHz, GPIO_Pins_4); //TFT LCD CS User_GPIO_Config(GPIOB,GPIO_Mode_OUT_PP, GPIO_MaxSpeed_50MHz, GPIO_Pins_0|GPIO_Pins_1|GPIO_Pins_2|GPIO_Pins_3|GPIO_Pins_4|GPIO_Pins_5|GPIO_Pins_6|GPIO_Pins_7|GPIO_Pins_8|GPIO_Pins_9|GPIO_Pins_10|GPIO_Pins_11|GPIO_Pins_12|GPIO_Pins_13|GPIO_Pins_14|GPIO_Pins_15); User_GPIO_Config(GPIOC,GPIO_Mode_OUT_PP, GPIO_MaxSpeed_50MHz, GPIO_Pins_7|GPIO_Pins_12|GPIO_Pins_13|GPIO_Pins_14|GPIO_Pins_15); // User_GPIO_Config(GPIOC,GPIO_Mode_OUT_PP, GPIO_MaxSpeed_50MHz, GPIO_Pins_6); GPIO_WriteBit(GPIOA,GPIO_Pins_4,Bit_SET); } void LCD_DATA_Out(uint16_t data) { GPIO_Write(GPIOB, data); } uint16_t LCD_DATA_In(void) { return GPIO_ReadInputData(GPIOB); } void LCD_Write_cmd(unsigned char cmd) { RS_L; RD_H; CS_L; LCD_DATA_Out(0X0000|cmd); WR_L; WR_H; CS_H; } void LCD_Write_cmd_HalfWord(unsigned int cmd) { RS_L; RD_H; CS_L; LCD_DATA_Out(cmd); WR_L; WR_H; CS_H; } void LCD_Write_data_Byte(unsigned char data) { RS_H; RD_H; CS_L; LCD_DATA_Out(0X0000|data); WR_L; WR_H; CS_H; } void LCD_Write_data_HalfWord(unsigned int data) { RS_H; RD_H; CS_L; LCD_DATA_Out(data); WR_L; WR_H; CS_H; } uint16_t LCD_Read_data_HalfWord(void) { uint16_t data; //---------set PORT B input User_GPIO_Config(GPIOB,GPIO_Mode_IN_PU, GPIO_MaxSpeed_50MHz, GPIO_Pins_0|GPIO_Pins_1|GPIO_Pins_2|GPIO_Pins_3|GPIO_Pins_4|GPIO_Pins_5|GPIO_Pins_6|GPIO_Pins_7|GPIO_Pins_8|GPIO_Pins_9|GPIO_Pins_10|GPIO_Pins_11|GPIO_Pins_12|GPIO_Pins_13|GPIO_Pins_14|GPIO_Pins_15); //--------- RD_L; WR_H; RS_H; CS_L; data=LCD_DATA_In(); RD_H; CS_H; //---------set PORT B output User_GPIO_Config(GPIOB,GPIO_Mode_OUT_PP, GPIO_MaxSpeed_50MHz, GPIO_Pins_0|GPIO_Pins_1|GPIO_Pins_2|GPIO_Pins_3|GPIO_Pins_4|GPIO_Pins_5|GPIO_Pins_6|GPIO_Pins_7|GPIO_Pins_8|GPIO_Pins_9|GPIO_Pins_10|GPIO_Pins_11|GPIO_Pins_12|GPIO_Pins_13|GPIO_Pins_14|GPIO_Pins_15); //--------- return data; } void TFT_Init(void) { TFT_LCD_GPIO_Config(); RST_LCD_H; Delay_ms(400); RST_LCD_L; Delay_ms(400); RST_LCD_H; Delay_ms(400); #if 1 LCD_Write_cmd_HalfWord(0x00E2); //PLL 倍频到120M PLL=10*36/3=120M LCD_Write_data_HalfWord(0x0023); //N=0x36 for 6.5M, 0x23 for 10M crystal LCD_Write_data_HalfWord(0x0002); LCD_Write_data_HalfWord(0x0004); Delay_ms(10); LCD_Write_cmd_HalfWord(0x00E0); LCD_Write_data_HalfWord(0x0001); Delay_ms(100); LCD_Write_cmd_HalfWord(0x00E0); LCD_Write_data_HalfWord(0x0003); // PLL 使能 PLL作为时钟 Delay_ms(100); LCD_Write_cmd_HalfWord(0x0001); // 软件复位 Delay_ms(100); LCD_Write_cmd_HalfWord(0x00E6); //PLL setting for PCLK, depends on resolution LCD_Write_data_HalfWord(0x0004); LCD_Write_data_HalfWord(0x0093); LCD_Write_data_HalfWord(0x00E0); Delay_ms(10); LCD_Write_cmd_HalfWord(0x00B0); //设置LCD模式 LCD_Write_data_HalfWord(0x0000); LCD_Write_data_HalfWord(0x0000); LCD_Write_data_HalfWord((HDP>>8)&0X00FF); //Set HDP LCD_Write_data_HalfWord(HDP&0X00FF); LCD_Write_data_HalfWord((VDP>>8)&0X00FF); //Set VDP LCD_Write_data_HalfWord(VDP&0X00FF); LCD_Write_data_HalfWord(0x0000); Delay_ms(10); LCD_Write_cmd_HalfWord(0x00B4); //HSYNC LCD_Write_data_HalfWord((HT>>8)&0X00FF); //Set HT LCD_Write_data_HalfWord(HT&0X00FF); LCD_Write_data_HalfWord((HPS>>8)&0X00FF); //Set HPS LCD_Write_data_HalfWord(HPS&0X00FF); LCD_Write_data_HalfWord(HPW); //Set HPW LCD_Write_data_HalfWord((LPS>>8)&0X00FF); //Set HPS LCD_Write_data_HalfWord(LPS&0X00FF); LCD_Write_data_HalfWord(0x0000); Delay_ms(10); LCD_Write_cmd_HalfWord(0x00B6); //VSYNC LCD_Write_data_HalfWord((VT>>8)&0X00FF); //Set VT LCD_Write_data_HalfWord(VT&0X00FF); LCD_Write_data_HalfWord((VPS>>8)&0X00FF); //Set VPS LCD_Write_data_HalfWord(VPS&0X00FF); LCD_Write_data_HalfWord(VPW); //Set VPW LCD_Write_data_HalfWord((FPS>>8)&0X00FF); //Set FPS LCD_Write_data_HalfWord(FPS&0X00FF); Delay_ms(10); LCD_Write_cmd_HalfWord(0x00BA); LCD_Write_data_HalfWord(0x000D); //GPIO[3:0] out 1 Delay_ms(10); LCD_Write_cmd_HalfWord(0x00B8); LCD_Write_data_HalfWord(0x0007); //GPIO3=input, GPIO[2:0]=output LCD_Write_data_HalfWord(0x0001); //GPIO0 normal Delay_ms(10); LCD_Write_cmd_HalfWord(0x0036); //rotation LCD_Write_data_HalfWord(0x0000); Delay_ms(10); LCD_Write_cmd_HalfWord(0x00F0); //16位 565模式 LCD_Write_data_HalfWord(0x0003); Delay_ms(100); // TFT_CLEAR(0,0,480,272); LCD_Write_cmd_HalfWord(0x0029); //display on Delay_ms(10); LCD_Write_cmd_HalfWord(0x00BE); //set PWM for B/L LCD_Write_data_HalfWord(0x0006); LCD_Write_data_HalfWord(0x00FF);//0x0080 LCD_Write_data_HalfWord(0x0001); LCD_Write_data_HalfWord(0x00f0); LCD_Write_data_HalfWord(0x0000); LCD_Write_data_HalfWord(0x0000); Delay_ms(10); LCD_Write_cmd_HalfWord(0x00d0);//设置动态背光控制配置 LCD_Write_data_HalfWord(0x000D);//0x000d TFT_CLEAR(0,0,800,480);//480 272 #endif } //------------------------------------------------------------------------------------- /**************************************************************************** * 名 称：void TFT_CLEAR(u8 x,u16 y,u8 len,u16 wid) * 功 能：2.4 寸TFT 清屏函数 * 入口参数：无 * 出口参数：无 * 说 明： * 调用方法：无 ****************************************************************************/ void TFT_CLEAR(u16 x,u16 y,u32 len,u32 wid) { u32 w; LCD_Write_cmd_HalfWord(0x002A); LCD_Write_data_HalfWord(x>>8); LCD_Write_data_HalfWord(x); LCD_Write_data_HalfWord((len-1)>>8); LCD_Write_data_HalfWord((len-1)); LCD_Write_cmd_HalfWord(0x002b); LCD_Write_data_HalfWord(y>>8); LCD_Write_data_HalfWord(y); LCD_Write_data_HalfWord((wid-1)>>8); LCD_Write_data_HalfWord((wid-1)); LCD_Write_cmd_HalfWord(0x002c); w=(len-x)*(wid-y); while(w--) LCD_Write_data_HalfWord(0xffff);//0xffff } /**************************************************************************** * 名 称：void TFT_CLEAR(u8 x,u16 y,u8 len,u16 wid) * 功 能：2.4 寸TFT 显示全屏单一色彩 * 入口参数：无 * 出口参数：无 * 说 明： * 调用方法：无 ****************************************************************************/ void TFT_Draw_color(u16 x,u16 y,u32 len,u32 wid,u16 color) { // u32 w; int i,j; LCD_Write_cmd_HalfWord(0x002A); LCD_Write_data_HalfWord(x>>8); LCD_Write_data_HalfWord(x); LCD_Write_data_HalfWord((x+len-1)>>8); LCD_Write_data_HalfWord((x+len-1)); LCD_Write_cmd_HalfWord(0x002b); LCD_Write_data_HalfWord(y>>8); LCD_Write_data_HalfWord(y); LCD_Write_data_HalfWord((y+wid-1)>>8); LCD_Write_data_HalfWord((y+wid-1)); LCD_Write_cmd_HalfWord(0x002c); for(i=0; i<(wid); i++) { for(j=0; j<(len); j++) { LCD_Write_data_HalfWord(color); } } } void TFT_display_picture(u16 x,u16 y,u32 len,u32 wid,const uint8_t *text) { int i,j; uint16_t color_data1,color_data2; LCD_Write_cmd_HalfWord(0x002A); LCD_Write_data_HalfWord(x>>8); LCD_Write_data_HalfWord(x); LCD_Write_data_HalfWord((x+len-1)>>8); LCD_Write_data_HalfWord((x+len-1)); LCD_Write_cmd_H