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rt-thread/bsp/tkm32F499/drivers/lcd/lcd.c

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add lcd driver
2021-10-15 00:49:17 +08:00
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-14 spaceman first version
*/
#include "lcd.h"
// __align(256) rt_uint32_t LTDC_Buf[XSIZE_PHYS * YSIZE_PHYS];
volatile void LCD_delay(volatile int time) //简单软件延时
{
// volatile rt_uint32_t i;
// while (time--)
// for (i = 500; i > 0; i--)
// ;
rt_thread_mdelay(time);
}
void LTDC_Clock_Set(void) //设置LTDC时钟
{
RCC->AHB1ENR |= 1 << 31;
RCC->CR |= 1 << 28;
RCC->PLLDCKCFGR = 0x1 << 16; //分频系数 0~3 --> 2,4,6,8
RCC->PLLLCDCFGR = 6 << 6; //倍频系数
}
void GPIO_RGB_INIT(void)
{
GPIO_InitTypeDef GPIO_InitStructure; //定义GPIO初始化结构体变量
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB | RCC_AHBPeriph_GPIOD | RCC_AHBPeriph_GPIOE, ENABLE);
//DE=PB4, PCLK=PB5, HSYNC=PB6, VSYNC=PB7
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOB, &GPIO_InitStructure);
//lcd_reset:PD6 LCD_Black_Light On Off :PD8
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_8;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOD, &GPIO_InitStructure);
// GPIO模拟SPI初始化液晶屏 SPI_SDA SPI_DCLK LCD_SPI_CS
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_9 | GPIO_Pin_11;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOE, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOB, GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7, GPIO_AF_LTDC); //PB4~7复用为LTDC的同步信号线
GPIO_PinAFConfig(GPIOE, GPIO_Pin_All, GPIO_AF_LTDC); //GPIOE所有的IO全部复用为LTDC的数据线
}
static void LCD_Reset(void)
{
//注意，现在科学发达，有的屏不用复位也行
LCD_RST(0);
LCD_delay(200);
LCD_RST(1);
LCD_delay(200);
}
void set_resolutionXX(LCD_FORM_TypeDef *LCD_FORM)
{
rt_uint32_t aHorStart;
rt_uint32_t aHorEnd;
rt_uint32_t aVerStart;
rt_uint32_t aVerEnd;
aHorStart = LCD_FORM->blkHorEnd + 1;
aHorEnd = aHorStart + LCD_FORM->aHorLen;
aVerStart = LCD_FORM->blkVerEnd + 1;
aVerEnd = aVerStart + LCD_FORM->aVerLen;
LTDC->P_HOR = aHorEnd; //总宽度
LTDC->HSYNC = (LCD_FORM->sHsyncStart << 16) | LCD_FORM->sHsyncEnd; //水平同步信号起始和结束，位于背景色中间
LTDC->A_HOR = (aHorStart << 16) | aHorEnd; //水平激活起始和结束
LTDC->A_HOR_LEN = LCD_FORM->aHorLen; //水平激活域宽度
LTDC->BLK_HOR = (0 << 16) | LCD_FORM->blkHorEnd; //背景开始和结束宽度0~激活地址
LTDC->P_VER = aVerEnd;
LTDC->VSYNC = (LCD_FORM->sVsyncStart << 16) | LCD_FORM->sVsyncEnd;
LTDC->A_VER = (aVerStart << 16) | aVerEnd;
LTDC->A_VER_LEN = LCD_FORM->aVerLen;
LTDC->BLK_VER = (0 << 16) | LCD_FORM->blkVerEnd;
}
void Set_LCD_Timing_to_LTDC(rt_uint32_t LTDC_Buf1, rt_uint32_t LTDC_Buf2)
{
LCD_FORM_TypeDef LCD_FORM;
LTDC->OUT_EN = 0;
LTDC->DP_ADDR0 = LTDC_Buf1; //第0层地址
LTDC->DP_ADDR1 = LTDC_Buf2;//第一层地址
LTDC->BLK_DATA = 0x0000; //背景色
LCD_FORM.sHsyncStart = 0x2; //水平激活起始
LCD_FORM.sHsyncEnd = 0x3; //水平激活结束
LCD_FORM.aHorLen = 480 - 1; //水平分辨率
LCD_FORM.blkHorEnd = 0xf; //水平消隐
LCD_FORM.sVsyncStart = 0x2; //垂直激活起始
LCD_FORM.sVsyncEnd = 0x3; //垂直激活结束
LCD_FORM.aVerLen = 800 - 1; //垂直分辨率
LCD_FORM.blkVerEnd = 0xF; //垂直消隐
set_resolutionXX(&LCD_FORM);
LTDC->VI_FORMAT = 0;
LTDC->POL_CTL = 0x8 + 3;
LTDC->OUT_EN |= 0x107;
}
void LTDC_IRQHandler(void)
{
LTDC->INTR_CLR = 2;
LTDC->DP_SWT ^= 1; //连续显示两幅图片
if (LTDC->DP_SWT != 0)
{
// fun_test(SDRAM_RGB_ADD);
}
else
{
// fun_test(SDRAM_RGB_ADD+SDRAM_RGB_OFFSET);
}
// if(LTDC->INTR_STA & 2)
// {
// }
}
void LCD_WriteByteSPI(unsigned char byte)
{
unsigned char n;
for (n = 0; n < 8; n++)
{
if (byte & 0x80)
SPI_SDA(1)
else
SPI_SDA(0)
byte <<= 1;
SPI_DCLK(0);
SPI_DCLK(1);
}
}
void SPI_WriteComm(rt_uint16_t CMD)
{
LCD_SPI_CS(0);
LCD_WriteByteSPI(0X20);
LCD_WriteByteSPI(CMD >> 8);
LCD_WriteByteSPI(0X00);
LCD_WriteByteSPI(CMD);
LCD_SPI_CS(1);
}
void SPI_WriteData(rt_uint16_t tem_data)
{
LCD_SPI_CS(0);
LCD_WriteByteSPI(0x40);
LCD_WriteByteSPI(tem_data);
LCD_SPI_CS(1);
}
void BlockWrite(unsigned int Xstart, unsigned int Xend, unsigned int Ystart, unsigned int Yend)
{
SPI_WriteComm(0x2a00);
SPI_WriteData(Xstart >> 8);
SPI_WriteComm(0x2a01);
SPI_WriteData(Xstart & 0xff);
SPI_WriteComm(0x2a02);
SPI_WriteData(Xend >> 8);
SPI_WriteComm(0x2a03);
SPI_WriteData(Xend & 0xff);
SPI_WriteComm(0x2b00);
SPI_WriteData(Ystart >> 8);
SPI_WriteComm(0x2b01);
SPI_WriteData(Ystart & 0xff);
SPI_WriteComm(0x2b02);
SPI_WriteData(Yend >> 8);
SPI_WriteComm(0x2b03);
SPI_WriteData(Yend & 0xff);
SPI_WriteComm(0x2c00);
Convert format
2021-10-15 00:52:10 +08:00
// for(Xstart=0;Xstart<1000;Xstart++)SPI_WriteData(0x55);
add lcd driver
2021-10-15 00:49:17 +08:00
}
void Lcd_Initialize(void)
{
LCD_SPI_CS(1);
LCD_delay(20);
LCD_SPI_CS(0);
LCD_Reset();
//ENABLE PAGE 1
SPI_WriteComm(0xF000);
SPI_WriteData(0x55);
SPI_WriteComm(0xF001);
SPI_WriteData(0xAA);
SPI_WriteComm(0xF002);
SPI_WriteData(0x52);
SPI_WriteComm(0xF003);
SPI_WriteData(0x08);
SPI_WriteComm(0xF004);
SPI_WriteData(0x01);
//GAMMA SETING RED
SPI_WriteComm(0xD100);
SPI_WriteData(0x00);
SPI_WriteComm(0xD101);
SPI_WriteData(0x00);
SPI_WriteComm(0xD102);
SPI_WriteData(0x1b);
SPI_WriteComm(0xD103);
SPI_WriteData(0x44);
SPI_WriteComm(0xD104);
SPI_WriteData(0x62);
SPI_WriteComm(0xD105);
SPI_WriteData(0x00);
SPI_WriteComm(0xD106);
SPI_WriteData(0x7b);
SPI_WriteComm(0xD107);
SPI_WriteData(0xa1);
SPI_WriteComm(0xD108);
SPI_WriteData(0xc0);
SPI_WriteComm(0xD109);
SPI_WriteData(0xee);
SPI_WriteComm(0xD10A);
SPI_WriteData(0x55);
SPI_WriteComm(0xD10B);
SPI_WriteData(0x10);
SPI_WriteComm(0xD10C);
SPI_WriteData(0x2c);
SPI_WriteComm(0xD10D);
SPI_WriteData(0x43);
SPI_WriteComm(0xD10E);
SPI_WriteData(0x57);
SPI_WriteComm(0xD10F);
SPI_WriteData(0x55);
SPI_WriteComm(0xD110);
SPI_WriteData(0x68);
SPI_WriteComm(0xD111);
SPI_WriteData(0x78);
SPI_WriteComm(0xD112);
SPI_WriteData(0x87);
SPI_WriteComm(0xD113);
SPI_WriteData(0x94);
SPI_WriteComm(0xD114);
SPI_WriteData(0x55);
SPI_WriteComm(0xD115);
SPI_WriteData(0xa0);
SPI_WriteComm(0xD116);
SPI_WriteData(0xac);
SPI_WriteComm(0xD117);
SPI_WriteData(0xb6);
SPI_WriteComm(0xD118);
SPI_WriteData(0xc1);
SPI_WriteComm(0xD119);
SPI_WriteData(0x55);
SPI_WriteComm(0xD11A);
SPI_WriteData(0xcb);
SPI_WriteComm(0xD11B);
SPI_WriteData(0xcd);
SPI_WriteComm(0xD11C);
SPI_WriteData(0xd6);
SPI_WriteComm(0xD11D);
SPI_WriteData(0xdf);
SPI_WriteComm(0xD11E);
SPI_WriteData(0x95);
SPI_WriteComm(0xD11F);
SPI_WriteData(0xe8);
SPI_WriteComm(0xD120);
SPI_WriteData(0xf1);
SPI_WriteComm(0xD121);
SPI_WriteData(0xfa);
SPI_WriteComm(0xD122);
SPI_WriteData(0x02);
SPI_WriteComm(0xD123);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD124);
SPI_WriteData(0x0b);
SPI_WriteComm(0xD125);
SPI_WriteData(0x13);
SPI_WriteComm(0xD126);
SPI_WriteData(0x1d);
SPI_WriteComm(0xD127);
SPI_WriteData(0x26);
SPI_WriteComm(0xD128);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD129);
SPI_WriteData(0x30);
SPI_WriteComm(0xD12A);
SPI_WriteData(0x3c);
SPI_WriteComm(0xD12B);
SPI_WriteData(0x4A);
SPI_WriteComm(0xD12C);
SPI_WriteData(0x63);
SPI_WriteComm(0xD12D);
SPI_WriteData(0xea);
SPI_WriteComm(0xD12E);
SPI_WriteData(0x79);
SPI_WriteComm(0xD12F);
SPI_WriteData(0xa6);
SPI_WriteComm(0xD130);
SPI_WriteData(0xd0);
SPI_WriteComm(0xD131);
SPI_WriteData(0x20);
SPI_WriteComm(0xD132);
SPI_WriteData(0x0f);
SPI_WriteComm(0xD133);
SPI_WriteData(0x8e);
SPI_WriteComm(0xD134);
SPI_WriteData(0xff);
//GAMMA SETING GREEN
SPI_WriteComm(0xD200);
SPI_WriteData(0x00);
SPI_WriteComm(0xD201);
SPI_WriteData(0x00);
SPI_WriteComm(0xD202);
SPI_WriteData(0x1b);
SPI_WriteComm(0xD203);
SPI_WriteData(0x44);
SPI_WriteComm(0xD204);
SPI_WriteData(0x62);
SPI_WriteComm(0xD205);
SPI_WriteData(0x00);
SPI_WriteComm(0xD206);
SPI_WriteData(0x7b);
SPI_WriteComm(0xD207);
SPI_WriteData(0xa1);
SPI_WriteComm(0xD208);
SPI_WriteData(0xc0);
SPI_WriteComm(0xD209);
SPI_WriteData(0xee);
SPI_WriteComm(0xD20A);
SPI_WriteData(0x55);
SPI_WriteComm(0xD20B);
SPI_WriteData(0x10);
SPI_WriteComm(0xD20C);
SPI_WriteData(0x2c);
SPI_WriteComm(0xD20D);
SPI_WriteData(0x43);
SPI_WriteComm(0xD20E);
SPI_WriteData(0x57);
SPI_WriteComm(0xD20F);
SPI_WriteData(0x55);
SPI_WriteComm(0xD210);
SPI_WriteData(0x68);
SPI_WriteComm(0xD211);
SPI_WriteData(0x78);
SPI_WriteComm(0xD212);
SPI_WriteData(0x87);
SPI_WriteComm(0xD213);
SPI_WriteData(0x94);
SPI_WriteComm(0xD214);
SPI_WriteData(0x55);
SPI_WriteComm(0xD215);
SPI_WriteData(0xa0);
SPI_WriteComm(0xD216);
SPI_WriteData(0xac);
SPI_WriteComm(0xD217);
SPI_WriteData(0xb6);
SPI_WriteComm(0xD218);
SPI_WriteData(0xc1);
SPI_WriteComm(0xD219);
SPI_WriteData(0x55);
SPI_WriteComm(0xD21A);
SPI_WriteData(0xcb);
SPI_WriteComm(0xD21B);
SPI_WriteData(0xcd);
SPI_WriteComm(0xD21C);
SPI_WriteData(0xd6);
SPI_WriteComm(0xD21D);
SPI_WriteData(0xdf);
SPI_WriteComm(0xD21E);
SPI_WriteData(0x95);
SPI_WriteComm(0xD21F);
SPI_WriteData(0xe8);
SPI_WriteComm(0xD220);
SPI_WriteData(0xf1);
SPI_WriteComm(0xD221);
SPI_WriteData(0xfa);
SPI_WriteComm(0xD222);
SPI_WriteData(0x02);
SPI_WriteComm(0xD223);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD224);
SPI_WriteData(0x0b);
SPI_WriteComm(0xD225);
SPI_WriteData(0x13);
SPI_WriteComm(0xD226);
SPI_WriteData(0x1d);
SPI_WriteComm(0xD227);
SPI_WriteData(0x26);
SPI_WriteComm(0xD228);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD229);
SPI_WriteData(0x30);
SPI_WriteComm(0xD22A);
SPI_WriteData(0x3c);
SPI_WriteComm(0xD22B);
SPI_WriteData(0x4a);
SPI_WriteComm(0xD22C);
SPI_WriteData(0x63);
SPI_WriteComm(0xD22D);
SPI_WriteData(0xea);
SPI_WriteComm(0xD22E);
SPI_WriteData(0x79);
SPI_WriteComm(0xD22F);
SPI_WriteData(0xa6);
SPI_WriteComm(0xD230);
SPI_WriteData(0xd0);
SPI_WriteComm(0xD231);
SPI_WriteData(0x20);
SPI_WriteComm(0xD232);
SPI_WriteData(0x0f);
SPI_WriteComm(0xD233);
SPI_WriteData(0x8e);
SPI_WriteComm(0xD234);
SPI_WriteData(0xff);
//GAMMA SETING BLUE
SPI_WriteComm(0xD300);
SPI_WriteData(0x00);
SPI_WriteComm(0xD301);
SPI_WriteData(0x00);
SPI_WriteComm(0xD302);
SPI_WriteData(0x1b);
SPI_WriteComm(0xD303);
SPI_WriteData(0x44);
SPI_WriteComm(0xD304);
SPI_WriteData(0x62);
SPI_WriteComm(0xD305);
SPI_WriteData(0x00);
SPI_WriteComm(0xD306);
SPI_WriteData(0x7b);
SPI_WriteComm(0xD307);
SPI_WriteData(0xa1);
SPI_WriteComm(0xD308);
SPI_WriteData(0xc0);
SPI_WriteComm(0xD309);
SPI_WriteData(0xee);
SPI_WriteComm(0xD30A);
SPI_WriteData(0x55);
SPI_WriteComm(0xD30B);
SPI_WriteData(0x10);
SPI_WriteComm(0xD30C);
SPI_WriteData(0x2c);
SPI_WriteComm(0xD30D);
SPI_WriteData(0x43);
SPI_WriteComm(0xD30E);
SPI_WriteData(0x57);
SPI_WriteComm(0xD30F);
SPI_WriteData(0x55);
SPI_WriteComm(0xD310);
SPI_WriteData(0x68);
SPI_WriteComm(0xD311);
SPI_WriteData(0x78);
SPI_WriteComm(0xD312);
SPI_WriteData(0x87);
SPI_WriteComm(0xD313);
SPI_WriteData(0x94);
SPI_WriteComm(0xD314);
SPI_WriteData(0x55);
SPI_WriteComm(0xD315);
SPI_WriteData(0xa0);
SPI_WriteComm(0xD316);
SPI_WriteData(0xac);
SPI_WriteComm(0xD317);
SPI_WriteData(0xb6);
SPI_WriteComm(0xD318);
SPI_WriteData(0xc1);
SPI_WriteComm(0xD319);
SPI_WriteData(0x55);
SPI_WriteComm(0xD31A);
SPI_WriteData(0xcb);
SPI_WriteComm(0xD31B);
SPI_WriteData(0xcd);
SPI_WriteComm(0xD31C);
SPI_WriteData(0xd6);
SPI_WriteComm(0xD31D);
SPI_WriteData(0xdf);
SPI_WriteComm(0xD31E);
SPI_WriteData(0x95);
SPI_WriteComm(0xD31F);
SPI_WriteData(0xe8);
SPI_WriteComm(0xD320);
SPI_WriteData(0xf1);
SPI_WriteComm(0xD321);
SPI_WriteData(0xfa);
SPI_WriteComm(0xD322);
SPI_WriteData(0x02);
SPI_WriteComm(0xD323);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD324);
SPI_WriteData(0x0b);
SPI_WriteComm(0xD325);
SPI_WriteData(0x13);
SPI_WriteComm(0xD326);
SPI_WriteData(0x1d);
SPI_WriteComm(0xD327);
SPI_WriteData(0x26);
SPI_WriteComm(0xD328);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD329);
SPI_WriteData(0x30);
SPI_WriteComm(0xD32A);
SPI_WriteData(0x3c);
SPI_WriteComm(0xD32B);
SPI_WriteData(0x4A);
SPI_WriteComm(0xD32C);
SPI_WriteData(0x63);
SPI_WriteComm(0xD32D);
SPI_WriteData(0xea);
SPI_WriteComm(0xD32E);
SPI_WriteData(0x79);
SPI_WriteComm(0xD32F);
SPI_WriteData(0xa6);
SPI_WriteComm(0xD330);
SPI_WriteData(0xd0);
SPI_WriteComm(0xD331);
SPI_WriteData(0x20);
SPI_WriteComm(0xD332);
SPI_WriteData(0x0f);
SPI_WriteComm(0xD333);
SPI_WriteData(0x8e);
SPI_WriteComm(0xD334);
SPI_WriteData(0xff);
//GAMMA SETING RED
SPI_WriteComm(0xD400);
SPI_WriteData(0x00);
SPI_WriteComm(0xD401);
SPI_WriteData(0x00);
SPI_WriteComm(0xD402);
SPI_WriteData(0x1b);
SPI_WriteComm(0xD403);
SPI_WriteData(0x44);
SPI_WriteComm(0xD404);
SPI_WriteData(0x62);
SPI_WriteComm(0xD405);
SPI_WriteData(0x00);
SPI_WriteComm(0xD406);
SPI_WriteData(0x7b);
SPI_WriteComm(0xD407);
SPI_WriteData(0xa1);
SPI_WriteComm(0xD408);
SPI_WriteData(0xc0);
SPI_WriteComm(0xD409);
SPI_WriteData(0xee);
SPI_WriteComm(0xD40A);
SPI_WriteData(0x55);
SPI_WriteComm(0xD40B);
SPI_WriteData(0x10);
SPI_WriteComm(0xD40C);
SPI_WriteData(0x2c);
SPI_WriteComm(0xD40D);
SPI_WriteData(0x43);
SPI_WriteComm(0xD40E);
SPI_WriteData(0x57);
SPI_WriteComm(0xD40F);
SPI_WriteData(0x55);
SPI_WriteComm(0xD410);
SPI_WriteData(0x68);
SPI_WriteComm(0xD411);
SPI_WriteData(0x78);
SPI_WriteComm(0xD412);
SPI_WriteData(0x87);
SPI_WriteComm(0xD413);
SPI_WriteData(0x94);
SPI_WriteComm(0xD414);
SPI_WriteData(0x55);
SPI_WriteComm(0xD415);
SPI_WriteData(0xa0);
SPI_WriteComm(0xD416);
SPI_WriteData(0xac);
SPI_WriteComm(0xD417);
SPI_WriteData(0xb6);
SPI_WriteComm(0xD418);
SPI_WriteData(0xc1);
SPI_WriteComm(0xD419);
SPI_WriteData(0x55);
SPI_WriteComm(0xD41A);
SPI_WriteData(0xcb);
SPI_WriteComm(0xD41B);
SPI_WriteData(0xcd);
SPI_WriteComm(0xD41C);
SPI_WriteData(0xd6);
SPI_WriteComm(0xD41D);
SPI_WriteData(0xdf);
SPI_WriteComm(0xD41E);
SPI_WriteData(0x95);
SPI_WriteComm(0xD41F);
SPI_WriteData(0xe8);
SPI_WriteComm(0xD420);
SPI_WriteData(0xf1);
SPI_WriteComm(0xD421);
SPI_WriteData(0xfa);
SPI_WriteComm(0xD422);
SPI_WriteData(0x02);
SPI_WriteComm(0xD423);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD424);
SPI_WriteData(0x0b);
SPI_WriteComm(0xD425);
SPI_WriteData(0x13);
SPI_WriteComm(0xD426);
SPI_WriteData(0x1d);
SPI_WriteComm(0xD427);
SPI_WriteData(0x26);
SPI_WriteComm(0xD428);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD429);
SPI_WriteData(0x30);
SPI_WriteComm(0xD42A);
SPI_WriteData(0x3c);
SPI_WriteComm(0xD42B);
SPI_WriteData(0x4A);
SPI_WriteComm(0xD42C);
SPI_WriteData(0x63);
SPI_WriteComm(0xD42D);
SPI_WriteData(0xea);
SPI_WriteComm(0xD42E);
SPI_WriteData(0x79);
SPI_WriteComm(0xD42F);
SPI_WriteData(0xa6);
SPI_WriteComm(0xD430);
SPI_WriteData(0xd0);
SPI_WriteComm(0xD431);
SPI_WriteData(0x20);
SPI_WriteComm(0xD432);
SPI_WriteData(0x0f);
SPI_WriteComm(0xD433);
SPI_WriteData(0x8e);
SPI_WriteComm(0xD434);
SPI_WriteData(0xff);
//GAMMA SETING GREEN
SPI_WriteComm(0xD500);
SPI_WriteData(0x00);
SPI_WriteComm(0xD501);
SPI_WriteData(0x00);
SPI_WriteComm(0xD502);
SPI_WriteData(0x1b);
SPI_WriteComm(0xD503);
SPI_WriteData(0x44);
SPI_WriteComm(0xD504);
SPI_WriteData(0x62);
SPI_WriteComm(0xD505);
SPI_WriteData(0x00);
SPI_WriteComm(0xD506);
SPI_WriteData(0x7b);
SPI_WriteComm(0xD507);
SPI_WriteData(0xa1);
SPI_WriteComm(0xD508);
SPI_WriteData(0xc0);
SPI_WriteComm(0xD509);
SPI_WriteData(0xee);
SPI_WriteComm(0xD50A);
SPI_WriteData(0x55);
SPI_WriteComm(0xD50B);
SPI_WriteData(0x10);
SPI_WriteComm(0xD50C);
SPI_WriteData(0x2c);
SPI_WriteComm(0xD50D);
SPI_WriteData(0x43);
SPI_WriteComm(0xD50E);
SPI_WriteData(0x57);
SPI_WriteComm(0xD50F);
SPI_WriteData(0x55);
SPI_WriteComm(0xD510);
SPI_WriteData(0x68);
SPI_WriteComm(0xD511);
SPI_WriteData(0x78);
SPI_WriteComm(0xD512);
SPI_WriteData(0x87);
SPI_WriteComm(0xD513);
SPI_WriteData(0x94);
SPI_WriteComm(0xD514);
SPI_WriteData(0x55);
SPI_WriteComm(0xD515);
SPI_WriteData(0xa0);
SPI_WriteComm(0xD516);
SPI_WriteData(0xac);
SPI_WriteComm(0xD517);
SPI_WriteData(0xb6);
SPI_WriteComm(0xD518);
SPI_WriteData(0xc1);
SPI_WriteComm(0xD519);
SPI_WriteData(0x55);
SPI_WriteComm(0xD51A);
SPI_WriteData(0xcb);
SPI_WriteComm(0xD51B);
SPI_WriteData(0xcd);
SPI_WriteComm(0xD51C);
SPI_WriteData(0xd6);
SPI_WriteComm(0xD51D);
SPI_WriteData(0xdf);
SPI_WriteComm(0xD51E);
SPI_WriteData(0x95);
SPI_WriteComm(0xD51F);
SPI_WriteData(0xe8);
SPI_WriteComm(0xD520);
SPI_WriteData(0xf1);
SPI_WriteComm(0xD521);
SPI_WriteData(0xfa);
SPI_WriteComm(0xD522);
SPI_WriteData(0x02);
SPI_WriteComm(0xD523);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD524);
SPI_WriteData(0x0b);
SPI_WriteComm(0xD525);
SPI_WriteData(0x13);
SPI_WriteComm(0xD526);
SPI_WriteData(0x1d);
SPI_WriteComm(0xD527);
SPI_WriteData(0x26);
SPI_WriteComm(0xD528);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD529);
SPI_WriteData(0x30);
SPI_WriteComm(0xD52A);
SPI_WriteData(0x3c);
SPI_WriteComm(0xD52B);
SPI_WriteData(0x4a);
SPI_WriteComm(0xD52C);
SPI_WriteData(0x63);
SPI_WriteComm(0xD52D);
SPI_WriteData(0xea);
SPI_WriteComm(0xD52E);
SPI_WriteData(0x79);
SPI_WriteComm(0xD52F);
SPI_WriteData(0xa6);
SPI_WriteComm(0xD530);
SPI_WriteData(0xd0);
SPI_WriteComm(0xD531);
SPI_WriteData(0x20);
SPI_WriteComm(0xD532);
SPI_WriteData(0x0f);
SPI_WriteComm(0xD533);
SPI_WriteData(0x8e);
SPI_WriteComm(0xD534);
SPI_WriteData(0xff);
//GAMMA SETING BLUE
SPI_WriteComm(0xD600);
SPI_WriteData(0x00);
SPI_WriteComm(0xD601);
SPI_WriteData(0x00);
SPI_WriteComm(0xD602);
SPI_WriteData(0x1b);
SPI_WriteComm(0xD603);
SPI_WriteData(0x44);
SPI_WriteComm(0xD604);
SPI_WriteData(0x62);
SPI_WriteComm(0xD605);
SPI_WriteData(0x00);
SPI_WriteComm(0xD606);
SPI_WriteData(0x7b);
SPI_WriteComm(0xD607);
SPI_WriteData(0xa1);
SPI_WriteComm(0xD608);
SPI_WriteData(0xc0);
SPI_WriteComm(0xD609);
SPI_WriteData(0xee);
SPI_WriteComm(0xD60A);
SPI_WriteData(0x55);
SPI_WriteComm(0xD60B);
SPI_WriteData(0x10);
SPI_WriteComm(0xD60C);
SPI_WriteData(0x2c);
SPI_WriteComm(0xD60D);
SPI_WriteData(0x43);
SPI_WriteComm(0xD60E);
SPI_WriteData(0x57);
SPI_WriteComm(0xD60F);
SPI_WriteData(0x55);
SPI_WriteComm(0xD610);
SPI_WriteData(0x68);
SPI_WriteComm(0xD611);
SPI_WriteData(0x78);
SPI_WriteComm(0xD612);
SPI_WriteData(0x87);
SPI_WriteComm(0xD613);
SPI_WriteData(0x94);
SPI_WriteComm(0xD614);
SPI_WriteData(0x55);
SPI_WriteComm(0xD615);
SPI_WriteData(0xa0);
SPI_WriteComm(0xD616);
SPI_WriteData(0xac);
SPI_WriteComm(0xD617);
SPI_WriteData(0xb6);
SPI_WriteComm(0xD618);
SPI_WriteData(0xc1);
SPI_WriteComm(0xD619);
SPI_WriteData(0x55);
SPI_WriteComm(0xD61A);
SPI_WriteData(0xcb);
SPI_WriteComm(0xD61B);
SPI_WriteData(0xcd);
SPI_WriteComm(0xD61C);
SPI_WriteData(0xd6);
SPI_WriteComm(0xD61D);
SPI_WriteData(0xdf);
SPI_WriteComm(0xD61E);
SPI_WriteData(0x95);
SPI_WriteComm(0xD61F);
SPI_WriteData(0xe8);
SPI_WriteComm(0xD620);
SPI_WriteData(0xf1);
SPI_WriteComm(0xD621);
SPI_WriteData(0xfa);
SPI_WriteComm(0xD622);
SPI_WriteData(0x02);
SPI_WriteComm(0xD623);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD624);
SPI_WriteData(0x0b);
SPI_WriteComm(0xD625);
SPI_WriteData(0x13);
SPI_WriteComm(0xD626);
SPI_WriteData(0x1d);
SPI_WriteComm(0xD627);
SPI_WriteData(0x26);
SPI_WriteComm(0xD628);
SPI_WriteData(0xaa);
SPI_WriteComm(0xD629);
SPI_WriteData(0x30);
SPI_WriteComm(0xD62A);
SPI_WriteData(0x3c);
SPI_WriteComm(0xD62B);
SPI_WriteData(0x4A);
SPI_WriteComm(0xD62C);
SPI_WriteData(0x63);
SPI_WriteComm(0xD62D);
SPI_WriteData(0xea);
SPI_WriteComm(0xD62E);
SPI_WriteData(0x79);
SPI_WriteComm(0xD62F);
SPI_WriteData(0xa6);
SPI_WriteComm(0xD630);
SPI_WriteData(0xd0);
SPI_WriteComm(0xD631);
SPI_WriteData(0x20);
SPI_WriteComm(0xD632);
SPI_WriteData(0x0f);
SPI_WriteComm(0xD633);
SPI_WriteData(0x8e);
SPI_WriteComm(0xD634);
SPI_WriteData(0xff);
//AVDD VOLTAGE SETTING
SPI_WriteComm(0xB000);
SPI_WriteData(0x05);
SPI_WriteComm(0xB001);
SPI_WriteData(0x05);
SPI_WriteComm(0xB002);
SPI_WriteData(0x05);
//AVEE VOLTAGE SETTING
SPI_WriteComm(0xB100);
SPI_WriteData(0x05);
SPI_WriteComm(0xB101);
SPI_WriteData(0x05);
SPI_WriteComm(0xB102);
SPI_WriteData(0x05);
//AVDD Boosting
SPI_WriteComm(0xB600);
SPI_WriteData(0x34);
SPI_WriteComm(0xB601);
SPI_WriteData(0x34);
SPI_WriteComm(0xB603);
SPI_WriteData(0x34);
//AVEE Boosting
SPI_WriteComm(0xB700);
SPI_WriteData(0x24);
SPI_WriteComm(0xB701);
SPI_WriteData(0x24);
SPI_WriteComm(0xB702);
SPI_WriteData(0x24);
//VCL Boosting
SPI_WriteComm(0xB800);
SPI_WriteData(0x24);
SPI_WriteComm(0xB801);
SPI_WriteData(0x24);
SPI_WriteComm(0xB802);
SPI_WriteData(0x24);
//VGLX VOLTAGE SETTING
SPI_WriteComm(0xBA00);
SPI_WriteData(0x14);
SPI_WriteComm(0xBA01);
SPI_WriteData(0x14);
SPI_WriteComm(0xBA02);
SPI_WriteData(0x14);
//VCL Boosting
SPI_WriteComm(0xB900);
SPI_WriteData(0x24);
SPI_WriteComm(0xB901);
SPI_WriteData(0x24);
SPI_WriteComm(0xB902);
SPI_WriteData(0x24);
//Gamma Voltage
SPI_WriteComm(0xBc00);
SPI_WriteData(0x00);
SPI_WriteComm(0xBc01);
SPI_WriteData(0xa0); //vgmp=5.0
SPI_WriteComm(0xBc02);
SPI_WriteData(0x00);
SPI_WriteComm(0xBd00);
SPI_WriteData(0x00);
SPI_WriteComm(0xBd01);
SPI_WriteData(0xa0); //vgmn=5.0
SPI_WriteComm(0xBd02);
SPI_WriteData(0x00);
//VCOM Setting
SPI_WriteComm(0xBe01);
SPI_WriteData(0x3d); //3
//ENABLE PAGE 0
SPI_WriteComm(0xF000);
SPI_WriteData(0x55);
SPI_WriteComm(0xF001);
SPI_WriteData(0xAA);
SPI_WriteComm(0xF002);
SPI_WriteData(0x52);
SPI_WriteComm(0xF003);
SPI_WriteData(0x08);
SPI_WriteComm(0xF004);
SPI_WriteData(0x00);
//Vivid Color Function Control
SPI_WriteComm(0xB400);
SPI_WriteData(0x10);
//Z-INVERSION
SPI_WriteComm(0xBC00);
SPI_WriteData(0x05);
SPI_WriteComm(0xBC01);
SPI_WriteData(0x05);
SPI_WriteComm(0xBC02);
SPI_WriteData(0x05);
//*************** add on 20111021**********************//
SPI_WriteComm(0xB700);
SPI_WriteData(0x22); //GATE EQ CONTROL
SPI_WriteComm(0xB701);
SPI_WriteData(0x22); //GATE EQ CONTROL
SPI_WriteComm(0xC80B);
SPI_WriteData(0x2A); //DISPLAY TIMING CONTROL
SPI_WriteComm(0xC80C);
SPI_WriteData(0x2A); //DISPLAY TIMING CONTROL
SPI_WriteComm(0xC80F);
SPI_WriteData(0x2A); //DISPLAY TIMING CONTROL
SPI_WriteComm(0xC810);
SPI_WriteData(0x2A); //DISPLAY TIMING CONTROL
//*************** add on 20111021**********************//
//PWM_ENH_OE =1
SPI_WriteComm(0xd000);
SPI_WriteData(0x01);
//DM_SEL =1
SPI_WriteComm(0xb300);
SPI_WriteData(0x10);
//VBPDA=07h
SPI_WriteComm(0xBd02);
SPI_WriteData(0x07);
//VBPDb=07h
SPI_WriteComm(0xBe02);
SPI_WriteData(0x07);
//VBPDc=07h
SPI_WriteComm(0xBf02);
SPI_WriteData(0x07);
//ENABLE PAGE 2
SPI_WriteComm(0xF000);
SPI_WriteData(0x55);
SPI_WriteComm(0xF001);
SPI_WriteData(0xAA);
SPI_WriteComm(0xF002);
SPI_WriteData(0x52);
SPI_WriteComm(0xF003);
SPI_WriteData(0x08);
SPI_WriteComm(0xF004);
SPI_WriteData(0x02);
//SDREG0 =0
SPI_WriteComm(0xc301);
SPI_WriteData(0xa9);
//DS=14
SPI_WriteComm(0xfe01);
SPI_WriteData(0x94);
//OSC =60h
SPI_WriteComm(0xf600);
SPI_WriteData(0x60);
//TE ON
SPI_WriteComm(0x3500);
SPI_WriteData(0x00);
SPI_WriteComm(0x3600);
SPI_WriteData(0x0048);
SPI_WriteComm(0x1100);
LCD_delay(120);
SPI_WriteComm(0x2900);
SPI_WriteComm(0x2c00);
SPI_WriteComm(0x3c00);
}
void LCD_Initial(rt_uint32_t LTDC_Buf1, rt_uint32_t LTDC_Buf2) //LCD初始化函数
{
GPIO_RGB_INIT(); //初始化液晶屏相关GPIO
LCD_Reset(); //复位液晶屏
LTDC_Clock_Set();
Set_LCD_Timing_to_LTDC(LTDC_Buf1, LTDC_Buf2);
Lcd_Initialize();
Lcd_Light_ON; //打开背光
}
/**********************************************
函数名：Lcd矩形填充函数
入口参数：xStart x方向的起始点
ySrart y方向的终止点
xLong 要选定矩形的x方向长度
yLong 要选定矩形的y方向长度
返回值：无
***********************************************/
// void Lcd_ColorBox(rt_uint16_t xStart, rt_uint16_t yStart, rt_uint16_t xLong, rt_uint16_t yLong, rt_uint32_t Color)
// {
// rt_uint16_t i, j;
// rt_uint32_t temp;
// temp = YSIZE_PHYS * xStart;
// for (i = 0; i < yLong; i++)
// {
// for (j = 0; j < xLong; j++)
// LTDC_Buf[yStart + i + YSIZE_PHYS * j + temp] = Color;
// }
Convert format
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// // rt_uint16_t i,j;
// // rt_uint32_t temp;
// // temp = XSIZE_PHYS*yStart;
// // for(i=0;i<yLong;i++)
// // {
// // for(j=0;j<xLong;j++)
// // LTDC_Buf[xStart+j+XSIZE_PHYS*i+temp]=Color;
// // }
add lcd driver
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// }
/******************************************
函数名：Lcd图像填充
功能：向Lcd指定位置填充图像
入口参数：
Convert format
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(x,y): 图片左上角起始坐标
(pic_H,pic_V): 图片的宽高
pic 指向存储图片数组的指针
add lcd driver
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LCD_Fill_Pic(400,100,320,480,(rt_uint32_t*)gImage_MM_T035);
******************************************/
// void LCD_Fill_Pic(rt_uint16_t x, rt_uint16_t y, rt_uint16_t pic_H, rt_uint16_t pic_V, rt_uint32_t *pic)
// {
// rt_uint16_t i, j;
// rt_uint32_t Xstart, k = 0;
// Xstart = YSIZE_PHYS * x;
// for (i = 0; i < pic_V; i++)
// {
// for (j = 0; j < pic_H; j++)
// LTDC_Buf[Xstart + i + YSIZE_PHYS * j + y] = pic[k++];
// }
Convert format
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// // rt_uint16_t i,j;
// // rt_uint32_t Ystart,k=0;
// // Ystart = YSIZE_PHYS*y;
// // for(i=0;i<pic_V;i++)
// // {
// // for(j=0;j<pic_H;j++)
// // LTDC_Buf[x+j+YSIZE_PHYS*i+Ystart]=pic[k++];
// // }
add lcd driver
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// }
//=============== 在x，y 坐标上打一个颜色为Color的点 ===============
// void DrawPixel(rt_uint16_t x, rt_uint16_t y, int Color)
// {
// LTDC_Buf[y + YSIZE_PHYS * x] = Color;
Convert format
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// // LTDC_Buf[x+XSIZE_PHYS*y] = Color;
add lcd driver
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// }
/**********8*16字体 ASCII码 显示*************
(x,y): 显示字母的起始坐标
num: 要显示的字符:" "--->"~"
fColor 前景色
bColor 背景色
flag: 有背景色(1)无背景色(0)
*********************************************/
// void SPILCD_ShowChar(unsigned short x, unsigned short y, unsigned char num, unsigned int fColor, unsigned int bColor, unsigned char flag)
// {
// unsigned char temp;
// unsigned int pos, i, j;
// num = num - ' '; //得到偏移后的值
// i = num * 16;
// for (pos = 0; pos < 16; pos++)
// {
// temp = nAsciiDot[i + pos]; //调通调用ASCII字体
// for (j = 0; j < 8; j++)
// {
// if (temp & 0x80)
// DrawPixel(x + j, y, fColor);
// else if (flag)
// DrawPixel(x + j, y, bColor); //如果背景色标志flag为1
// temp <<= 1;
// }
// y++;
// }
// }
/**********写一个16x16的汉字*****************
(x,y): 显示汉字的起始坐标
c[2]: 要显示的汉字
fColor 前景色
bColor 背景色
flag: 有背景色(1)无背景色(0)
*********************************************/
// void PutGB1616(unsigned short x, unsigned short y, unsigned char c[2], unsigned int fColor, unsigned int bColor, unsigned char flag)
// {
// unsigned int i, j, k;
// unsigned short m;
// for (k = 0; k < 64; k++)
// { //64标示自建汉字库中的个数，循环查询内码
// if ((codeGB_16[k].Index[0] == c[0]) && (codeGB_16[k].Index[1] == c[1]))
// {
// for (i = 0; i < 32; i++)
// {
// m = codeGB_16[k].Msk[i];
// for (j = 0; j < 8; j++)
// {
// if ((m & 0x80) == 0x80)
// {
// DrawPixel(x + j, y, fColor);
// }
// else
// {
// if (flag)
// DrawPixel(x + j, y, bColor);
// }
// m = m << 1;
// }
// if (i % 2)
// {
// y++;
// x = x - 8;
// }
// else
// x = x + 8;
// }
// }
// }
// }
/**********显示一串字*****************
(x,y): 字符串的起始坐标
*s: 要显示的字符串指针
fColor 前景色
bColor 背景色
flag: 有背景色(1)无背景色(0)
*********************************************/
// void LCD_PutString(unsigned short x, unsigned short y, char *s, unsigned int fColor, unsigned int bColor, unsigned char flag)
// {
// unsigned char l = 0;
// while (*s)
// {
// if (*s < 0x80)
// {
// SPILCD_ShowChar(x + l * 8, y, *s, fColor, bColor, flag);
// s++;
// l++;
// }
// else
// {
// PutGB1616(x + l * 8, y, (unsigned char *)s, fColor, bColor, flag);
// s += 2;
// l += 2;
// }
// }
// }