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1158 lines
32 KiB
C
1158 lines
32 KiB
C
#include "simulation_lcd.h"
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#include "simulation_font.h"
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// LCD的画笔颜色和背景色
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uint16_t SimLCD_PointColor = 0x0000;// 画笔颜色
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uint16_t SimLCD_BackColor = 0xFFFF;// 背景色
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// 管理LCD参数 默认为竖屏
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SimLCD_t SimLCD = {0};
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// 读出数据控制线
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#define Simulation_RD(x) (x)?(GPIOB->BSRR = (1<<6)):(GPIOB->BRR = (1<<6))
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// 写入数据控制线
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#define Simulation_WR(x) (x)?(GPIOB->BSRR = (1<<7)):(GPIOB->BRR = (1<<7))
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// 数据/命令选择管脚(1:数据读写,0:命令读写)
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#define Simulation_RS(x) (x)?(GPIOB->BSRR = (1<<8)):(GPIOB->BRR = (1<<8))
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// 片选信号线
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#define Simulation_CS(x) (x)?(GPIOB->BSRR = (1<<9)):(GPIOB->BRR = (1<<9))
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// 16位双向数据线 1 输入 2 输出
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static uint8_t PortDir = 0;
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static void Simulation_SetOut(void) {
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if( PortDir != 2 )
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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// PC0/1/2/3/4/5/6/7
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_Init(GPIOC,&GPIO_InitStructure);
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// PA5/6/7/8/9/10/11/12
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_Init(GPIOA,&GPIO_InitStructure);
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PortDir = 2;
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}
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}
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static void Simulation_SetIn(void) {
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if( PortDir != 1 )
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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// PC0/1/2/3/4/5/6/7
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_Init(GPIOC,&GPIO_InitStructure);
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// PA5/6/7/8/9/10/11/12
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_Init(GPIOA,&GPIO_InitStructure);
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PortDir = 1;
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}
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}
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static void Simulation_WriteData(uint16_t data) {
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uint16_t flag = 0;
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flag = (data>>0)&0x00FF;
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GPIOC->BSRR = flag;
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flag = (~flag)&0x00FF;
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GPIOC->BRR = flag;
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flag = 0;
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flag = (uint16_t)(((data>>8)&0x00FF)<<5);
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GPIOA->BSRR = flag;
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flag = (uint16_t)(((~((data>>8)&0x00FF))&0x00FF)<<5);
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GPIOA->BRR = flag;
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}
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static uint16_t Simulation_ReadData(void) {
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uint16_t flag1 = 0;
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uint16_t flag2 = 0;
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flag1 = GPIOC->IDR;
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flag2 = (uint16_t)(flag1&0x00FF);
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flag1 = 0;
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flag1 = GPIOA->IDR;
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flag2 = flag2 + (uint16_t)((flag1<<3)&0xFF00);
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return flag2;
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}
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static void SimLCD_WriteCmd(uint16_t data) {
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Simulation_SetOut();
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Simulation_RS(0);
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Simulation_RD(1);
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Simulation_CS(0);
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Delay_us(1);
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Simulation_WriteData(data);
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Delay_us(1);
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Simulation_WR(0);
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Delay_us(1);
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Simulation_WR(1);
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Simulation_CS(1);
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}
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static void SimLCD_WriteData(uint16_t data) {
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Simulation_SetOut();
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Simulation_RS(1);
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Simulation_RD(1);
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Simulation_CS(0);
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Delay_us(1);
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Simulation_WriteData(data);
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Delay_us(1);
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Simulation_WR(0);
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Delay_us(1);
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Simulation_WR(1);
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Simulation_CS(1);
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}
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static uint16_t SimLCD_ReadData(void) {
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uint16_t flag = 0;
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Simulation_SetIn();
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Simulation_RS(1);
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Simulation_WR(1);
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Simulation_RD(0);
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Simulation_CS(0);
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Delay_us(1);
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flag = Simulation_ReadData();
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Delay_us(1);
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Simulation_RD(1);
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Simulation_CS(1);
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return flag;
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}
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// 开始写GRAM
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void SimLCD_WriteRAMPrepare(void){
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SimLCD_WriteCmd(SimLCD.wramcmd);
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}
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// LCD写GRAM
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// RGB_Code:颜色值
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void SimLCD_WriteRAM(uint16_t RGB_Code){
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SimLCD_WriteData(RGB_Code);
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}
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//从ILI93xx读出的数据为GBR格式，而我们写入的时候为RGB格式。
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//通过该函数转换
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//c:GBR格式的颜色值
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//返回值：RGB格式的颜色值
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uint16_t SimLCD_BGR2RGB(uint16_t c){
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uint16_t r,g,b,rgb;
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b = (c>>0)&0x1f;
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g = (c>>5)&0x3f;
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r = (c>>11)&0x1f;
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rgb=(b<<11)+(g<<5)+(r<<0);
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return(rgb);
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}
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// 当mdk -O1时间优化时需要设置
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void SimLCD_Delay(u8 i){
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while(i--);
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}
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//设置光标位置
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//Xpos:横坐标
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//Ypos:纵坐标
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void SimLCD_SetCursor(uint16_t Xpos, uint16_t Ypos) {
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if( (SimLCD.id==0X9341) || (SimLCD.id==0X6804) )
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{
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SimLCD_WriteCmd(SimLCD.setxcmd); /* 设置X坐标 */
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SimLCD_WriteData( Xpos >> 8 ); /* 先高8位，然后低8位 */
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SimLCD_WriteData( Xpos & 0x00ff ); /* 设置起始点和结束点*/
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SimLCD_WriteCmd( SimLCD.setycmd ); /* 设置Y坐标*/
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SimLCD_WriteData( Ypos >> 8 );
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SimLCD_WriteData( Ypos & 0x00ff );
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}
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else
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{
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if(SimLCD.dir==1)
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Xpos = SimLCD.width-1-Xpos;// 横屏其实就是调转x,y坐标
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SimLCD_WriteCmd(SimLCD.setxcmd);
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SimLCD_WriteData( Xpos );
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SimLCD_WriteCmd(SimLCD.setxcmd);
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SimLCD_WriteData( Ypos );
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}
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}
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// 读取个某点的颜色值
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// x,y:坐标
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// 返回值:此点的颜色
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uint16_t SimLCD_ReadPoint(uint16_t x, uint16_t y) {
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uint16_t r = 0,g = 0,b = 0;
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if( (x>=SimLCD.width) || (y>=SimLCD.height) ) return 0; // 超过了范围,直接返回
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SimLCD_SetCursor(x, y);
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if( (SimLCD.id==0X9341) || (SimLCD.id==0X6804) )
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SimLCD_WriteCmd(0X2E); // 9341/6804 发送读GRAM指令
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else
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SimLCD_WriteCmd(SimLCD_R34); //其他IC发送读GRAM指令
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if(SimLCD.id==0X9320)
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SimLCD_Delay(2); // FOR 9320,延时2us
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if(SimLCD_ReadData())
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r = 0; // dummy Read
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SimLCD_Delay(2);
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r = SimLCD_ReadData(); //实际坐标颜色
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if(SimLCD.id==0X9341) // 9341要分2次读出
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{
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SimLCD_Delay(2);
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b = 0;
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b = SimLCD_ReadData();
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g = r&0xFF;//对于9341,第一次读取的是RG的值,R在前,G在后,各占8位
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g <<= 8;
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}
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else if(SimLCD.id==0X6804)
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r = SimLCD_ReadData();//6804第二次读取的才是真实值
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if(SimLCD.id==0X9325||SimLCD.id==0X4535||SimLCD.id==0X4531||SimLCD.id==0X8989||SimLCD.id==0XB505)
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return r;//这几种IC直接返回颜色值
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else if(SimLCD.id==0X9341)
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return (((r>>11)<<11)|((g>>10)<<5)|(b>>11)); //ILI9341需要公式转换一下
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else
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return SimLCD_BGR2RGB(r); //其他IC
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}
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//LCD开启显示
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void SimLCD_DisplayOn(void){
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if(SimLCD.id==0X9341||SimLCD.id==0X6804)
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SimLCD_WriteCmd(0X29); //开启显示
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else
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{
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//开启显示
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SimLCD_WriteCmd(SimLCD_R7);
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SimLCD_WriteData(0x0173);
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}
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}
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//LCD关闭显示
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void SimLCD_DisplayOff(void){
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if(SimLCD.id==0X9341||SimLCD.id==0X6804)
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SimLCD_WriteCmd(0X28);
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else
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{
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SimLCD_WriteCmd(SimLCD_R7);
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SimLCD_WriteData(0x0);
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}
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}
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//设置LCD的自动扫描方向
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//注意:其他函数可能会受到此函数设置的影响(尤其是9341/6804这两个奇葩),
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//所以,一般设置为L2R_U2D即可,如果设置为其他扫描方式,可能导致显示不正常.
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//dir:0~7,代表8个方向(具体定义见lcd.h)
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//9320/9325/9328/4531/4535/1505/b505/8989/5408/9341等IC已经实际测试
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void SimLCD_ScanDir(uint8_t dir) {
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uint16_t regval = 0, temp = 0;
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uint8_t dirreg = 0;
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// 横屏时，对6804不改变扫描方向！
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if(SimLCD.dir==1 && SimLCD.id!=0X6804) {
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switch(dir)//方向转换
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{
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case 0:dir=6;break;
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case 1:dir=7;break;
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case 2:dir=4;break;
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case 3:dir=5;break;
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case 4:dir=1;break;
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case 5:dir=0;break;
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case 6:dir=3;break;
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case 7:dir=2;break;
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}
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}
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// 9341/6804,很特殊
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if(SimLCD.id==0x9341||SimLCD.id==0X6804) {
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switch(dir)
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{
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case SimLCD_L2R_U2D://从左到右,从上到下
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regval|=(0<<7)|(0<<6)|(0<<5);
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break;
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case SimLCD_L2R_D2U://从左到右,从下到上
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regval|=(1<<7)|(0<<6)|(0<<5);
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break;
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case SimLCD_R2L_U2D://从右到左,从上到下
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regval|=(0<<7)|(1<<6)|(0<<5);
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break;
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case SimLCD_R2L_D2U://从右到左,从下到上
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regval|=(1<<7)|(1<<6)|(0<<5);
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break;
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case SimLCD_U2D_L2R://从上到下,从左到右
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regval|=(0<<7)|(0<<6)|(1<<5);
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break;
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case SimLCD_U2D_R2L://从上到下,从右到左
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regval|=(0<<7)|(1<<6)|(1<<5);
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break;
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case SimLCD_D2U_L2R://从下到上,从左到右
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regval|=(1<<7)|(0<<6)|(1<<5);
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break;
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case SimLCD_D2U_R2L://从下到上,从右到左
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regval|=(1<<7)|(1<<6)|(1<<5);
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break;
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}
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dirreg = 0X36;
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regval|= 0X08;// BGR
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if(SimLCD.id==0X6804)
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regval |= 0x02; // 6804的BIT6和9341的反了
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SimLCD_WriteCmd(dirreg);
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SimLCD_WriteData(regval);
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if(regval&0X20)
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{
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if(SimLCD.width < SimLCD.height)//交换X,Y
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{
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temp = SimLCD.width;
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SimLCD.width = SimLCD.height;
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SimLCD.height= temp;
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}
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}else
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{
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if(SimLCD.width > SimLCD.height)//交换X,Y
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{
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temp = SimLCD.width;
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SimLCD.width = SimLCD.height;
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SimLCD.height = temp;
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}
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}
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SimLCD_WriteCmd(SimLCD.setxcmd);
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SimLCD_WriteData(0);
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SimLCD_WriteData(0);
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SimLCD_WriteData((SimLCD.width-1)>>8);
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SimLCD_WriteData((SimLCD.width-1)&0XFF);
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SimLCD_WriteCmd(SimLCD.setycmd);
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SimLCD_WriteData(0);
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SimLCD_WriteData(0);
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SimLCD_WriteData((SimLCD.height-1)>>8);
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SimLCD_WriteData((SimLCD.height-1)&0XFF);
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}
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else {
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switch(dir)
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{
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case SimLCD_L2R_U2D://从左到右,从上到下
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regval|=(1<<5)|(1<<4)|(0<<3);
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break;
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case SimLCD_L2R_D2U://从左到右,从下到上
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regval|=(0<<5)|(1<<4)|(0<<3);
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break;
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case SimLCD_R2L_U2D://从右到左,从上到下
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regval|=(1<<5)|(0<<4)|(0<<3);
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break;
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case SimLCD_R2L_D2U://从右到左,从下到上
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regval|=(0<<5)|(0<<4)|(0<<3);
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break;
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case SimLCD_U2D_L2R://从上到下,从左到右
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regval|=(1<<5)|(1<<4)|(1<<3);
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break;
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case SimLCD_U2D_R2L://从上到下,从右到左
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regval|=(1<<5)|(0<<4)|(1<<3);
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break;
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case SimLCD_D2U_L2R://从下到上,从左到右
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regval|=(0<<5)|(1<<4)|(1<<3);
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break;
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case SimLCD_D2U_R2L://从下到上,从右到左
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regval|=(0<<5)|(0<<4)|(1<<3);
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break;
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}
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if(SimLCD.id==0x8989)//8989 IC
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{
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dirreg=0X11;
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regval|=0X6040; //65K
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}else//其他驱动IC
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{
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dirreg=0X03;
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regval|=1<<12;
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}
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SimLCD_WriteCmd(dirreg);
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SimLCD_WriteData(regval);
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}
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}
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//画点
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//x,y:坐标
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//POINT_COLOR:此点的颜色
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void SimLCD_DrawPoint(uint16_t x, uint16_t y) {
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SimLCD_SetCursor(x,y); //设置光标位置
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SimLCD_WriteRAMPrepare(); //开始写入GRAM
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SimLCD_WriteData(SimLCD_PointColor);
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}
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//快速画点
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//x,y:坐标
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//color:颜色
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void SimLCD_FastDrawPoint(uint16_t x,uint16_t y,uint16_t color) {
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if(SimLCD.id==0X9341||SimLCD.id==0X6804)
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{
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SimLCD_WriteCmd(SimLCD.setxcmd);
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SimLCD_WriteData(x>>8);
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SimLCD_WriteData(x&0XFF);
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SimLCD_WriteCmd(SimLCD.setycmd);
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SimLCD_WriteData(y>>8);
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SimLCD_WriteData(y&0XFF);
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}
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else
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{
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if(SimLCD.dir==1)
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x = SimLCD.width-1-x;//横屏其实就是调转x,y坐标
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SimLCD_WriteCmd(SimLCD.setxcmd);
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SimLCD_WriteData(x);
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SimLCD_WriteCmd(SimLCD.setycmd);
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SimLCD_WriteData(y);
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}
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SimLCD_WriteCmd(SimLCD.wramcmd);
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SimLCD_WriteData(color);
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}
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// 设置LCD显示方向（6804不支持横屏显示）
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// dir:0,竖屏；1,横屏
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void SimLCD_DisplayDir(uint8_t dir) {
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if(dir==0)//竖屏
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{
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SimLCD.dir = 0; //竖屏
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SimLCD.width = 240;//--宽度
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SimLCD.height= 320;//--高度
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if(SimLCD.id==0X9341||SimLCD.id==0X6804)
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{
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SimLCD.wramcmd=0X2C; //--开始写grammer指令
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||
SimLCD.setxcmd=0X2A;
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||
SimLCD.setycmd=0X2B;
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if(SimLCD.id==0X6804)
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||
{
|
||
SimLCD.width =320;
|
||
SimLCD.height=480;
|
||
}
|
||
}
|
||
}
|
||
else if(SimLCD.id!=0X6804)//6804不支持横屏显示
|
||
{
|
||
SimLCD.dir =1;//横屏
|
||
SimLCD.width =320;
|
||
SimLCD.height=240;
|
||
if(SimLCD.id==0X9341)
|
||
{
|
||
SimLCD.wramcmd=0X2C;
|
||
SimLCD.setxcmd=0X2A;
|
||
SimLCD.setycmd=0X2B;
|
||
}else if(SimLCD.id==0X8989)
|
||
{
|
||
SimLCD.wramcmd = SimLCD_R34;
|
||
SimLCD.setxcmd = 0X4F;
|
||
SimLCD.setycmd = 0X4E;
|
||
}else
|
||
{
|
||
SimLCD.wramcmd = SimLCD_R34;
|
||
SimLCD.setxcmd = SimLCD_R33;
|
||
SimLCD.setycmd = SimLCD_R32;
|
||
}
|
||
}
|
||
SimLCD_ScanDir(SimLCD_DefScanDir); //默认扫描方向
|
||
}
|
||
//清屏函数
|
||
//color:要清屏的填充色
|
||
void SimLCD_Clear(uint16_t color) {
|
||
uint32_t index=0;
|
||
uint32_t totalpoint = SimLCD.width;
|
||
totalpoint *= SimLCD.height; // 得到总点数
|
||
|
||
SimLCD_SetCursor(0x0000, 0x0000); // 设置光标位置
|
||
|
||
SimLCD_WriteRAMPrepare(); // 开始写入GRAM
|
||
for(index = 0; index < totalpoint; index++)
|
||
SimLCD_WriteData(color);
|
||
}
|
||
static void SimLCD9341_Init(void){
|
||
SimLCD_WriteCmd(0xCF);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0xC1);
|
||
SimLCD_WriteData(0X30);
|
||
|
||
SimLCD_WriteCmd(0xED);
|
||
SimLCD_WriteData(0x64);
|
||
SimLCD_WriteData(0x03);
|
||
SimLCD_WriteData(0X12);
|
||
SimLCD_WriteData(0X81);
|
||
|
||
SimLCD_WriteCmd(0xE8);
|
||
SimLCD_WriteData(0x85);
|
||
SimLCD_WriteData(0x10);
|
||
SimLCD_WriteData(0x7A);
|
||
|
||
SimLCD_WriteCmd(0xCB);
|
||
SimLCD_WriteData(0x39);
|
||
SimLCD_WriteData(0x2C);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x34);
|
||
SimLCD_WriteData(0x02);
|
||
|
||
SimLCD_WriteCmd(0xF7);
|
||
SimLCD_WriteData(0x20);
|
||
|
||
SimLCD_WriteCmd(0xEA);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x00);
|
||
|
||
SimLCD_WriteCmd(0xC0); //Power control
|
||
SimLCD_WriteData(0x1B); //VRH[5:0]
|
||
|
||
SimLCD_WriteCmd(0xC1); //Power control
|
||
SimLCD_WriteData(0x01); //SAP[2:0];BT[3:0]
|
||
|
||
SimLCD_WriteCmd(0xC5); //VCM control
|
||
SimLCD_WriteData(0x30); //-3F
|
||
SimLCD_WriteData(0x30); //=3C
|
||
|
||
SimLCD_WriteCmd(0xC7); //VCM control2
|
||
SimLCD_WriteData(0XB7);
|
||
|
||
SimLCD_WriteCmd(0x36); //Memory Access Control
|
||
SimLCD_WriteData(0x48);
|
||
|
||
SimLCD_WriteCmd(0x3A);
|
||
SimLCD_WriteData(0x55);
|
||
|
||
SimLCD_WriteCmd(0xB1);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x1A);
|
||
|
||
SimLCD_WriteCmd(0xB6); //Display Function Control
|
||
SimLCD_WriteData(0x0A);
|
||
SimLCD_WriteData(0xA2);
|
||
|
||
SimLCD_WriteCmd(0xF2); //3Gamma Function Disable
|
||
SimLCD_WriteData(0x00);
|
||
|
||
SimLCD_WriteCmd(0x26); //Gamma curve selected
|
||
SimLCD_WriteData(0x01);
|
||
|
||
SimLCD_WriteCmd(0xE0); //Set Gamma
|
||
SimLCD_WriteData(0x0F);
|
||
SimLCD_WriteData(0x2A);
|
||
SimLCD_WriteData(0x28);
|
||
SimLCD_WriteData(0x08);
|
||
SimLCD_WriteData(0x0E);
|
||
SimLCD_WriteData(0x08);
|
||
SimLCD_WriteData(0x54);
|
||
SimLCD_WriteData(0XA9);
|
||
SimLCD_WriteData(0x43);
|
||
SimLCD_WriteData(0x0A);
|
||
SimLCD_WriteData(0x0F);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x00);
|
||
|
||
SimLCD_WriteCmd(0XE1); //Set Gamma
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x15);
|
||
SimLCD_WriteData(0x17);
|
||
SimLCD_WriteData(0x07);
|
||
SimLCD_WriteData(0x11);
|
||
SimLCD_WriteData(0x06);
|
||
SimLCD_WriteData(0x2B);
|
||
SimLCD_WriteData(0x56);
|
||
SimLCD_WriteData(0x3C);
|
||
SimLCD_WriteData(0x05);
|
||
SimLCD_WriteData(0x10);
|
||
SimLCD_WriteData(0x0F);
|
||
SimLCD_WriteData(0x3F);
|
||
SimLCD_WriteData(0x3F);
|
||
SimLCD_WriteData(0x0F);
|
||
|
||
SimLCD_WriteCmd(0x2B);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x01);
|
||
SimLCD_WriteData(0x3f);
|
||
|
||
SimLCD_WriteCmd(0x2A);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0x00);
|
||
SimLCD_WriteData(0xef);
|
||
|
||
SimLCD_WriteCmd(0x11); //Exit Sleep
|
||
Delay_ms(120);
|
||
SimLCD_WriteCmd(0x29); //display on
|
||
}
|
||
|
||
static void SimLCD6804_Init(void){
|
||
SimLCD_WriteCmd(0X11);
|
||
Delay_ms(20);
|
||
|
||
SimLCD_WriteCmd(0XD0);//VCI1 VCL VGH VGL DDVDH VREG1OUT power amplitude setting
|
||
SimLCD_WriteData(0X07);
|
||
SimLCD_WriteData(0X42);
|
||
SimLCD_WriteData(0X1D);
|
||
|
||
SimLCD_WriteCmd(0XD1);//VCOMH VCOM_AC amplitude setting
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X1a);
|
||
SimLCD_WriteData(0X09);
|
||
|
||
SimLCD_WriteCmd(0XD2);//Operational Amplifier Circuit Constant Current Adjust , charge pump frequency setting
|
||
SimLCD_WriteData(0X01);
|
||
SimLCD_WriteData(0X22);
|
||
|
||
SimLCD_WriteCmd(0XC0);//REV SM GS
|
||
SimLCD_WriteData(0X10);
|
||
SimLCD_WriteData(0X3B);
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X02);
|
||
SimLCD_WriteData(0X11);
|
||
|
||
SimLCD_WriteCmd(0XC5);// Frame rate setting = 72HZ when setting 0x03
|
||
SimLCD_WriteData(0X03);
|
||
|
||
SimLCD_WriteCmd(0XC8);//Gamma setting
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X25);
|
||
SimLCD_WriteData(0X21);
|
||
SimLCD_WriteData(0X05);
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X0a);
|
||
SimLCD_WriteData(0X65);
|
||
SimLCD_WriteData(0X25);
|
||
SimLCD_WriteData(0X77);
|
||
SimLCD_WriteData(0X50);
|
||
SimLCD_WriteData(0X0f);
|
||
SimLCD_WriteData(0X00);
|
||
|
||
SimLCD_WriteCmd(0XF8);
|
||
SimLCD_WriteData(0X01);
|
||
|
||
SimLCD_WriteCmd(0XFE);
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X02);
|
||
|
||
SimLCD_WriteCmd(0X20);//Exit invert mode
|
||
|
||
SimLCD_WriteCmd(0X36);
|
||
SimLCD_WriteData(0X08);//原来是a
|
||
|
||
SimLCD_WriteCmd(0X3A);
|
||
SimLCD_WriteData(0X55);//16位模式
|
||
|
||
SimLCD_WriteCmd(0X2B);
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X01);
|
||
SimLCD_WriteData(0X3F);
|
||
|
||
SimLCD_WriteCmd(0X2A);
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X00);
|
||
SimLCD_WriteData(0X01);
|
||
SimLCD_WriteData(0XDF);
|
||
Delay_ms(120);
|
||
SimLCD_WriteCmd(0X29);
|
||
}
|
||
//初始化lcd
|
||
//该初始化函数可以初始化各种ILI93XX液晶,但是其他函数是基于ILI9320的!!!
|
||
//在其他型号的驱动芯片上没有测试!
|
||
/*******************************************************
|
||
CS： TFTLCD 片选信号。
|
||
WR：向 TFTLCD 写入数据。
|
||
RD：从 TFTLCD 读取数据。
|
||
D[15:0]: 16 位双向数据线。
|
||
RST：硬复位 TFTLCD。
|
||
RS：命令/数据标志（ 0，读写命令； 1，读写数据）
|
||
*******************************************************/
|
||
void SimLCD_Init(void) {
|
||
GPIO_InitTypeDef GPIO_InitStructure;
|
||
|
||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC,ENABLE);
|
||
// B6/B7/B8/B9
|
||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
|
||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||
GPIO_Init(GPIOB,&GPIO_InitStructure);
|
||
|
||
Simulation_CS(1);Simulation_RD(1);Simulation_WR(1);Simulation_RS(1);
|
||
|
||
// 设置端口位输出模式
|
||
Simulation_SetOut();
|
||
|
||
Delay_ms(50);
|
||
Delay_ms(50);
|
||
// 读到ID不正确,新增lcddev.id==0X9300判断，因为9341在未被复位的情况下会被读成9300
|
||
if( (SimLCD.id<0XFF) || (SimLCD.id==0XFFFF) || (SimLCD.id==0X9300) )
|
||
{
|
||
//尝试9341 ID的读取
|
||
SimLCD_WriteCmd(0xD3);
|
||
SimLCD_ReadData(); //dummy read
|
||
SimLCD_ReadData(); //读到0X00
|
||
SimLCD.id = ((SimLCD_ReadData()<<8)&0xff00);//读取93
|
||
SimLCD.id |= (SimLCD_ReadData()&0x00ff); //读取41
|
||
if(SimLCD.id!=0x9341) //非9341,尝试是不是6804
|
||
{
|
||
SimLCD_WriteCmd(0xBF);
|
||
SimLCD_ReadData(); //dummy read
|
||
SimLCD_ReadData(); //读回0X01
|
||
SimLCD.id = ((SimLCD_ReadData()<<8)&0xff00);//读取0X68
|
||
SimLCD.id |= (SimLCD_ReadData()&0x00ff); //读取0X04
|
||
}
|
||
if(SimLCD.id!=0x9341&&SimLCD.id!=0x6804)
|
||
SimLCD.id=0x9341;//新增，用于识别9341
|
||
}
|
||
// 9341初始化
|
||
if(SimLCD.id==0X9341)
|
||
SimLCD9341_Init();
|
||
// 6804初始化
|
||
else if(SimLCD.id==0x6804)
|
||
SimLCD6804_Init();
|
||
|
||
SimLCD_DisplayDir(0); // 默认为竖屏
|
||
SimLCD_Clear(SimLCDColor_BLACK);
|
||
}
|
||
|
||
#if 1
|
||
void SimLCD_AllPic(uint16_t *PIC) {
|
||
uint32_t index=0;
|
||
uint32_t totalpoint=SimLCD.width;
|
||
totalpoint*=SimLCD.height; //得到总点数
|
||
SimLCD_SetCursor(0x00,0x0000);//设置光标位置
|
||
SimLCD_WriteRAMPrepare(); //开始写入GRAM
|
||
for(index=0;index < 320*480;index++)
|
||
SimLCD_WriteData(PIC[index]);
|
||
}
|
||
#endif
|
||
|
||
//在指定区域内填充单个颜色
|
||
//(sx,sy),(ex,ey):填充矩形对角坐标,区域大小为:(ex-sx+1)*(ey-sy+1)
|
||
//color:要填充的颜色
|
||
void SimLCD_Fill(uint16_t sx,uint16_t sy,uint16_t ex,uint16_t ey,uint16_t color) {
|
||
uint16_t i,j;
|
||
uint16_t xlen=0;
|
||
xlen=ex-sx+1;
|
||
for(i=sy;i<=ey;i++)
|
||
{
|
||
SimLCD_SetCursor(sx,i); // 设置光标位置
|
||
SimLCD_WriteRAMPrepare();// 开始写入GRAM
|
||
for(j = 0;j < xlen; j++) // 设置光标位置
|
||
SimLCD_WriteData(color);
|
||
}
|
||
}
|
||
//在指定区域内填充指定颜色块
|
||
//(sx,sy),(ex,ey):填充矩形对角坐标,区域大小为:(ex-sx+1)*(ey-sy+1)
|
||
//color:要填充的颜色
|
||
void SimLCD_ColorFill(uint16_t sx,uint16_t sy,uint16_t ex,uint16_t ey,uint16_t *color) {
|
||
uint16_t height,width;
|
||
uint16_t i,j;
|
||
width=ex-sx+1; //得到填充的宽度
|
||
height=ey-sy+1; //高度
|
||
for(i = 0;i < height;i++)
|
||
{
|
||
SimLCD_SetCursor(sx,sy+i); //设置光标位置
|
||
SimLCD_WriteRAMPrepare(); //开始写入GRAM
|
||
for(j = 0;j < width;j++)
|
||
SimLCD_WriteData(color[i*width+j]);
|
||
}
|
||
}
|
||
//画线
|
||
//x1,y1:起点坐标
|
||
//x2,y2:终点坐标
|
||
void SimLCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2) {
|
||
uint16_t t = 0;
|
||
int xerr=0,yerr=0,delta_x,delta_y,distance;
|
||
int incx,incy,uRow,uCol;
|
||
delta_x=x2-x1; //计算坐标增量
|
||
delta_y=y2-y1;
|
||
uRow=x1;
|
||
uCol=y1;
|
||
if(delta_x>0)incx=1; //设置单步方向
|
||
else if(delta_x==0)incx=0;//垂直线
|
||
else {incx=-1;delta_x=-delta_x;}
|
||
if(delta_y>0)incy=1;
|
||
else if(delta_y==0)incy=0;//水平线
|
||
else{incy=-1;delta_y=-delta_y;}
|
||
if( delta_x>delta_y)distance=delta_x; //选取基本增量坐标轴
|
||
else distance=delta_y;
|
||
for(t=0;t<=distance+1;t++ )//画线输出
|
||
{
|
||
SimLCD_DrawPoint(uRow,uCol);//画点
|
||
xerr+=delta_x;
|
||
yerr+=delta_y;
|
||
if(xerr>distance)
|
||
{
|
||
xerr-=distance;
|
||
uRow+=incx;
|
||
}
|
||
if(yerr>distance)
|
||
{
|
||
yerr-=distance;
|
||
uCol+=incy;
|
||
}
|
||
}
|
||
}
|
||
//画矩形
|
||
//(x1,y1),(x2,y2):矩形的对角坐标
|
||
void SimLCD_DrawRectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2) {
|
||
SimLCD_DrawLine(x1,y1,x2,y1);
|
||
SimLCD_DrawLine(x1,y1,x1,y2);
|
||
SimLCD_DrawLine(x1,y2,x2,y2);
|
||
SimLCD_DrawLine(x2,y1,x2,y2);
|
||
}
|
||
|
||
//在指定位置画一个指定大小的圆
|
||
//(x,y):中心点
|
||
//r :半径
|
||
void SimLCD_DrawCircle(uint16_t x0,uint16_t y0,uint8_t r) {
|
||
int a = 0,b = 0;
|
||
int di = 0;
|
||
a = 0; b = r;
|
||
di = 3-(r<<1); //判断下个点位置的标志
|
||
while(a <= b)
|
||
{
|
||
SimLCD_DrawPoint(x0+a,y0-b); //5
|
||
SimLCD_DrawPoint(x0+b,y0-a); //0
|
||
SimLCD_DrawPoint(x0+b,y0+a); //4
|
||
SimLCD_DrawPoint(x0+a,y0+b); //6
|
||
SimLCD_DrawPoint(x0-a,y0+b); //1
|
||
SimLCD_DrawPoint(x0-b,y0+a);
|
||
SimLCD_DrawPoint(x0-a,y0-b); //2
|
||
SimLCD_DrawPoint(x0-b,y0-a); //7
|
||
a++;
|
||
|
||
//使用Bresenham算法画圆
|
||
if(di<0) di +=4*a+6;
|
||
else
|
||
{
|
||
di+=10+4*(a-b);
|
||
b--;
|
||
}
|
||
}
|
||
}
|
||
|
||
#if 1
|
||
//-在指定位置显示一个字符
|
||
//-x,y:起始坐标
|
||
//-num:要显示的字符:" "--->"~"
|
||
//-size:字体大小 12/16 这是字体的高度
|
||
//-mode:叠加方式(1)还是非叠加方式(0)
|
||
void SimLCD_ShowChar(uint16_t x,uint16_t y,uint8_t num,uint8_t size,uint8_t mode) {
|
||
uint8_t temp = 0, t1 = 0, t = 0;
|
||
uint16_t y0 = y, colortemp = SimLCD_PointColor;
|
||
|
||
// 设置窗口
|
||
num=num-' '; //得到偏移后的值
|
||
if(!mode) //非叠加方式
|
||
{
|
||
for(t = 0;t < size;t++)
|
||
{
|
||
if(size==12)
|
||
temp=Simulation_Asc1206[num][t];//调用1206字体
|
||
else
|
||
temp=Simulation_Asc1608[num][t];//调用1608字体
|
||
|
||
for(t1=0;t1<8;t1++)
|
||
{
|
||
if(temp&0x80)
|
||
SimLCD_PointColor = colortemp;
|
||
else
|
||
SimLCD_PointColor = SimLCD_BackColor;
|
||
|
||
SimLCD_DrawPoint(x,y);
|
||
temp<<=1;
|
||
y++;
|
||
if(x>=SimLCD.width){SimLCD_PointColor=colortemp;return;}//超区域了
|
||
if((y-y0)==size) //--达到高度值
|
||
{
|
||
y=y0;
|
||
x++;
|
||
if(x>=SimLCD.width){SimLCD_PointColor=colortemp;return;}//超区域了
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else//叠加方式
|
||
{
|
||
for(t=0;t<size;t++)
|
||
{
|
||
if(size==12)
|
||
temp=Simulation_Asc1206[num][t];//调用1206字体
|
||
else
|
||
temp=Simulation_Asc1608[num][t];//调用1608字体
|
||
|
||
for(t1=0;t1<8;t1++)
|
||
{
|
||
if(temp&0x80) SimLCD_DrawPoint(x,y);
|
||
temp<<=1;
|
||
y++;
|
||
if(x>=SimLCD.height){SimLCD_PointColor=colortemp;return;}//超区域了
|
||
if((y-y0)==size)
|
||
{
|
||
y=y0;
|
||
x++;
|
||
if(x>=SimLCD.width){SimLCD_PointColor=colortemp;return;}//超区域了
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
SimLCD_PointColor = colortemp;
|
||
}
|
||
#endif
|
||
//m^n函数
|
||
//返回值:m^n次方.
|
||
uint32_t SimLCD_Pow(uint8_t m,uint8_t n) {
|
||
uint32_t result = 1;
|
||
while(n--)result*=m;
|
||
return result;
|
||
}
|
||
/* 显示数字,高位为0,则不显示
|
||
x,y :起点坐标
|
||
len :数字的位数
|
||
size:字体大小
|
||
color:颜色
|
||
num:数值(0~4294967295);
|
||
*/
|
||
void SimLCD_ShowNum(uint16_t x,uint16_t y,uint32_t num,uint8_t len,uint8_t size) {
|
||
uint8_t t = 0, temp = 0, enshow = 0;
|
||
for(t = 0; t < len; t++)
|
||
{
|
||
temp=(num/SimLCD_Pow(10,len-t-1))%10;
|
||
if(enshow==0&&t<(len-1))
|
||
{
|
||
if(temp==0)
|
||
{
|
||
SimLCD_ShowChar(x+(size/2)*t,y,' ',size,1);
|
||
continue;
|
||
}
|
||
else enshow=1;
|
||
|
||
}
|
||
SimLCD_ShowChar(x+(size/2)*t,y,temp+'0',size,1);
|
||
}
|
||
}
|
||
/* 显示数字,高位为0,还是显示
|
||
x,y:起点坐标
|
||
num:数值(0~999999999);
|
||
len:长度(即要显示的位数)
|
||
size:字体大小
|
||
mode:
|
||
[7]:0,不填充;1,填充0.
|
||
[6:1]:保留
|
||
[0]:0,非叠加显示;1,叠加显示.
|
||
*/
|
||
void SimLCD_ShowxNum(uint16_t x,uint16_t y,uint32_t num,uint8_t len,uint8_t size,uint8_t mode) {
|
||
uint8_t t = 0, temp = 0, enshow = 0;
|
||
for(t = 0;t < len; t++)
|
||
{
|
||
temp=(num/SimLCD_Pow(10,len-t-1))%10;
|
||
if(enshow==0&&t<(len-1))
|
||
{
|
||
if(temp==0)
|
||
{
|
||
if(mode&0X80)
|
||
SimLCD_ShowChar(x+(size/2)*t,y,'0',size,mode&0X01);
|
||
else
|
||
SimLCD_ShowChar(x+(size/2)*t,y,' ',size,mode&0X01);
|
||
continue;
|
||
}
|
||
else
|
||
enshow=1;
|
||
}
|
||
SimLCD_ShowChar(x+(size/2)*t,y,temp+'0',size,mode&0X01);
|
||
}
|
||
}
|
||
/* 显示字符串
|
||
x,y:起点坐标
|
||
width,height:区域大小
|
||
size:字体大小
|
||
*p:字符串起始地址
|
||
*/
|
||
void SimLCD_ShowString(uint16_t x,uint16_t y,uint16_t width,uint16_t height,uint8_t size,uint8_t *p) {
|
||
uint8_t x0 = x;
|
||
width+=x;
|
||
height+=y;
|
||
while((*p<='~')&&(*p>=' '))//判断是不是非法字符!
|
||
{
|
||
if(x>=width){x=x0;y+=size;}
|
||
if(y>=height)break;//退出
|
||
SimLCD_ShowChar(x,y,*p,size,0);
|
||
x+=size/2;
|
||
p++;
|
||
}
|
||
}
|
||
void SimLCD_NewShowChar(uint16_t x, uint16_t y, uint16_t ziti){
|
||
uint8_t temp = 0, t = 0, t1 = 0;
|
||
uint16_t y0 = y;
|
||
for(t = 0;t < 16;t++)
|
||
{
|
||
temp = Simulation_Asc1608[ziti][t];//调用1608字体
|
||
|
||
for(t1 = 0; t1 < 8; t1++)
|
||
{
|
||
if(temp&0x80)
|
||
SimLCD_PointColor = SimLCDColor_WHITE;
|
||
else
|
||
SimLCD_PointColor = SimLCDColor_BLACK;
|
||
SimLCD_DrawPoint(x, y);
|
||
temp<<=1;
|
||
y++;
|
||
if(x>=SimLCD.width){SimLCD_PointColor=SimLCDColor_WHITE;return;}//超区域了
|
||
if((y-y0)==16) //--达到高度值
|
||
{
|
||
y=y0;
|
||
x++;
|
||
if(x>=SimLCD.width){SimLCD_PointColor=SimLCDColor_WHITE;return;}//超区域了
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void SimLCD_NewShowNum32(uint16_t x, uint16_t y, uint16_t ziti){
|
||
uint8_t temp = 0, t = 0, t1 = 0;
|
||
uint16_t y0 = y;
|
||
for(t = 0;t < 36;t++)
|
||
{
|
||
temp = Simulation_Asc3838[ziti][t];
|
||
|
||
for(t1 = 0; t1 < 8; t1++)
|
||
{
|
||
if(temp&0x80)
|
||
SimLCD_PointColor = SimLCDColor_WHITE;
|
||
else
|
||
SimLCD_PointColor = SimLCDColor_BLACK;
|
||
SimLCD_DrawPoint(x, y);
|
||
temp<<=1;
|
||
y++;
|
||
if((y-y0)==32) //--达到高度值
|
||
{
|
||
y=y0;
|
||
x++;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// 写到LCD的PM2.5
|
||
void SimLCD_ShowPM2_5(uint16_t x, uint16_t y, uint16_t ziti){
|
||
uint8_t temp = 0, t = 0, t1 = 0;
|
||
uint16_t y0 = y;
|
||
for(t = 0;t < 36;t++)
|
||
{
|
||
temp = Simulation_Asc3636[ziti][t];//调用1608字体
|
||
|
||
for(t1 = 0; t1 < 8; t1++)
|
||
{
|
||
if(temp&0x80)
|
||
SimLCD_PointColor = SimLCDColor_WHITE;
|
||
else
|
||
SimLCD_PointColor = SimLCDColor_BLACK;
|
||
SimLCD_DrawPoint(x, y);
|
||
temp <<= 1;
|
||
y++;
|
||
if((y-y0)==24) //--达到高度值
|
||
{
|
||
y=y0;
|
||
x++;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void SimLCD_Show_PM2_5(uint16_t x, uint16_t y) {
|
||
// P
|
||
SimLCD_ShowPM2_5( (x+0), y, 0);
|
||
// M
|
||
SimLCD_ShowPM2_5( (x+12), y, 1);
|
||
// 2
|
||
SimLCD_ShowPM2_5( (x+24), y, 2);
|
||
// .
|
||
SimLCD_ShowPM2_5( (x+36), y, 3);
|
||
// 5
|
||
SimLCD_ShowPM2_5( (x+48), y, 4);
|
||
}
|
||
|
||
void SimLCD_Show_ug_m3(uint16_t x, uint16_t y) {
|
||
// u
|
||
SimLCD_NewShowChar( (x+0), y, 85);
|
||
// g
|
||
SimLCD_NewShowChar( (x+8), y, 71);
|
||
// /
|
||
SimLCD_NewShowChar( (x+16), y, 15);
|
||
// m
|
||
SimLCD_NewShowChar( (x+24), y, 77);
|
||
// 3
|
||
SimLCD_NewShowChar( (x+32), y, 19);
|
||
}
|
||
|
||
void SimLCD_Show_PM1_0(uint16_t x, uint16_t y) {
|
||
// P
|
||
SimLCD_NewShowChar( (x+0), y, 48);
|
||
// M
|
||
SimLCD_NewShowChar( (x+8), y, 45);
|
||
// 1
|
||
SimLCD_NewShowChar( (x+16), y, 17);
|
||
// .
|
||
SimLCD_NewShowChar( (x+24), y, 14);
|
||
// 0
|
||
SimLCD_NewShowChar( (x+32), y, 16);
|
||
}
|
||
|
||
void SimLCD_Show_PM10(uint16_t x, uint16_t y) {
|
||
// P
|
||
SimLCD_NewShowChar( (x+0), y, 48);
|
||
// M
|
||
SimLCD_NewShowChar( (x+8), y, 45);
|
||
// 1
|
||
SimLCD_NewShowChar( (x+16), y, 17);
|
||
// 0
|
||
SimLCD_NewShowChar( (x+24), y, 16);
|
||
}
|
||
|
||
//x0,y0:坐标
|
||
//r半径
|
||
//color:颜色
|
||
void SimLCD_FillCircle(uint16_t x0,uint16_t y0,uint16_t r0) {
|
||
uint16_t x,y,r = r0;
|
||
for(y = y0 - r;y < y0 +r;y++)
|
||
{
|
||
for(x=x0 - r;x < x0+r;x++)
|
||
{
|
||
if(((x-x0)*(x-x0)+(y-y0)*(y-y0)) <= r*r)
|
||
{
|
||
SimLCD_DrawPoint(x,y);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
// 填充圆环 r0外圆 r1内圆
|
||
void SimLCD_FillTorus(uint16_t x0,uint16_t y0,uint16_t r0,uint16_t r1) {
|
||
uint16_t x = 0,y = 0,r = r0;
|
||
|
||
uint32_t area0 = 0,area1 = 0;
|
||
|
||
if(r0 < r1)
|
||
return;
|
||
|
||
area0 = r0 * r0; area1 = r1 * r1;
|
||
|
||
for(y = y0 - r; y < y0+r; y++)
|
||
{
|
||
for(x=x0 - r; x < x0+r; x++)
|
||
{
|
||
// 外圆填充
|
||
if(((x-x0)*(x-x0)+(y-y0)*(y-y0)) <= area0)
|
||
{
|
||
// 内圆填充
|
||
if(((x-x0)*(x-x0)+(y-y0)*(y-y0)) > area1)
|
||
SimLCD_DrawPoint(x,y);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
|