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LCD_disp.c
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#include "LCD_disp.h"
//画笔颜色以及背景色
uint16_t POINT_COLOR;
uint16_t BACK_COLOR;
//8*16 ASCII字库集点阵
const unsigned char ASCII_0816[95][16]={
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*" ",0*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xCC,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x00},/*"!",1*/
{0x00,0x00,0x08,0x00,0x30,0x00,0x60,0x00,0x08,0x00,0x30,0x00,0x60,0x00,0x00,0x00},/*""",2*/
{0x02,0x20,0x03,0xFC,0x1E,0x20,0x02,0x20,0x03,0xFC,0x1E,0x20,0x02,0x20,0x00,0x00},/*"#",3*/
{0x00,0x00,0x0E,0x18,0x11,0x04,0x3F,0xFF,0x10,0x84,0x0C,0x78,0x00,0x00,0x00,0x00},/*"$",4*/
{0x0F,0x00,0x10,0x84,0x0F,0x38,0x00,0xC0,0x07,0x78,0x18,0x84,0x00,0x78,0x00,0x00},/*"%",5*/
{0x00,0x78,0x0F,0x84,0x10,0xC4,0x11,0x24,0x0E,0x98,0x00,0xE4,0x00,0x84,0x00,0x08},/*"&",6*/
{0x08,0x00,0x68,0x00,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"'",7*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xE0,0x18,0x18,0x20,0x04,0x40,0x02,0x00,0x00},/*"(",8*/
{0x00,0x00,0x40,0x02,0x20,0x04,0x18,0x18,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00},/*")",9*/
{0x02,0x40,0x02,0x40,0x01,0x80,0x0F,0xF0,0x01,0x80,0x02,0x40,0x02,0x40,0x00,0x00},/*"*",10*/
{0x00,0x80,0x00,0x80,0x00,0x80,0x0F,0xF8,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x00},/*"+",11*/
{0x00,0x01,0x00,0x0D,0x00,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*",",12*/
{0x00,0x00,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80},/*"-",13*/
{0x00,0x00,0x00,0x0C,0x00,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*".",14*/
{0x00,0x00,0x00,0x06,0x00,0x18,0x00,0x60,0x01,0x80,0x06,0x00,0x18,0x00,0x20,0x00},/*"/",15*/
{0x00,0x00,0x07,0xF0,0x08,0x08,0x10,0x04,0x10,0x04,0x08,0x08,0x07,0xF0,0x00,0x00},/*"0",16*/
{0x00,0x00,0x08,0x04,0x08,0x04,0x1F,0xFC,0x00,0x04,0x00,0x04,0x00,0x00,0x00,0x00},/*"1",17*/
{0x00,0x00,0x0E,0x0C,0x10,0x14,0x10,0x24,0x10,0x44,0x11,0x84,0x0E,0x0C,0x00,0x00},/*"2",18*/
{0x00,0x00,0x0C,0x18,0x10,0x04,0x11,0x04,0x11,0x04,0x12,0x88,0x0C,0x70,0x00,0x00},/*"3",19*/
{0x00,0x00,0x00,0xE0,0x03,0x20,0x04,0x24,0x08,0x24,0x1F,0xFC,0x00,0x24,0x00,0x00},/*"4",20*/
{0x00,0x00,0x1F,0x98,0x10,0x84,0x11,0x04,0x11,0x04,0x10,0x88,0x10,0x70,0x00,0x00},/*"5",21*/
{0x00,0x00,0x07,0xF0,0x08,0x88,0x11,0x04,0x11,0x04,0x18,0x88,0x00,0x70,0x00,0x00},/*"6",22*/
{0x00,0x00,0x1C,0x00,0x10,0x00,0x10,0xFC,0x13,0x00,0x1C,0x00,0x10,0x00,0x00,0x00},/*"7",23*/
{0x00,0x00,0x0E,0x38,0x11,0x44,0x10,0x84,0x10,0x84,0x11,0x44,0x0E,0x38,0x00,0x00},/*"8",24*/
{0x00,0x00,0x07,0x00,0x08,0x8C,0x10,0x44,0x10,0x44,0x08,0x88,0x07,0xF0,0x00,0x00},/*"9",25*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x0C,0x03,0x0C,0x00,0x00,0x00,0x00,0x00,0x00},/*":",26*/
{0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*";",27*/
{0x00,0x00,0x00,0x80,0x01,0x40,0x02,0x20,0x04,0x10,0x08,0x08,0x10,0x04,0x00,0x00},/*"<",28*/
{0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x20,0x00,0x00},/*"=",29*/
{0x00,0x00,0x10,0x04,0x08,0x08,0x04,0x10,0x02,0x20,0x01,0x40,0x00,0x80,0x00,0x00},/*">",30*/
{0x00,0x00,0x0E,0x00,0x12,0x00,0x10,0x0C,0x10,0x6C,0x10,0x80,0x0F,0x00,0x00,0x00},/*"?",31*/
{0x03,0xE0,0x0C,0x18,0x13,0xE4,0x14,0x24,0x17,0xC4,0x08,0x28,0x07,0xD0,0x00,0x00},/*"@",32*/
{0x00,0x04,0x00,0x3C,0x03,0xC4,0x1C,0x40,0x07,0x40,0x00,0xE4,0x00,0x1C,0x00,0x04},/*"A",33*/
{0x10,0x04,0x1F,0xFC,0x11,0x04,0x11,0x04,0x11,0x04,0x0E,0x88,0x00,0x70,0x00,0x00},/*"B",34*/
{0x03,0xE0,0x0C,0x18,0x10,0x04,0x10,0x04,0x10,0x04,0x10,0x08,0x1C,0x10,0x00,0x00},/*"C",35*/
{0x10,0x04,0x1F,0xFC,0x10,0x04,0x10,0x04,0x10,0x04,0x08,0x08,0x07,0xF0,0x00,0x00},/*"D",36*/
{0x10,0x04,0x1F,0xFC,0x11,0x04,0x11,0x04,0x17,0xC4,0x10,0x04,0x08,0x18,0x00,0x00},/*"E",37*/
{0x10,0x04,0x1F,0xFC,0x11,0x04,0x11,0x00,0x17,0xC0,0x10,0x00,0x08,0x00,0x00,0x00},/*"F",38*/
{0x03,0xE0,0x0C,0x18,0x10,0x04,0x10,0x04,0x10,0x44,0x1C,0x78,0x00,0x40,0x00,0x00},/*"G",39*/
{0x10,0x04,0x1F,0xFC,0x10,0x84,0x00,0x80,0x00,0x80,0x10,0x84,0x1F,0xFC,0x10,0x04},/*"H",40*/
{0x00,0x00,0x10,0x04,0x10,0x04,0x1F,0xFC,0x10,0x04,0x10,0x04,0x00,0x00,0x00,0x00},/*"I",41*/
{0x00,0x03,0x00,0x01,0x10,0x01,0x10,0x01,0x1F,0xFE,0x10,0x00,0x10,0x00,0x00,0x00},/*"J",42*/
{0x10,0x04,0x1F,0xFC,0x11,0x04,0x03,0x80,0x14,0x64,0x18,0x1C,0x10,0x04,0x00,0x00},/*"K",43*/
{0x10,0x04,0x1F,0xFC,0x10,0x04,0x00,0x04,0x00,0x04,0x00,0x04,0x00,0x0C,0x00,0x00},/*"L",44*/
{0x10,0x04,0x1F,0xFC,0x1F,0x00,0x00,0xFC,0x1F,0x00,0x1F,0xFC,0x10,0x04,0x00,0x00},/*"M",45*/
{0x10,0x04,0x1F,0xFC,0x0C,0x04,0x03,0x00,0x00,0xE0,0x10,0x18,0x1F,0xFC,0x10,0x00},/*"N",46*/
{0x07,0xF0,0x08,0x08,0x10,0x04,0x10,0x04,0x10,0x04,0x08,0x08,0x07,0xF0,0x00,0x00},/*"O",47*/
{0x10,0x04,0x1F,0xFC,0x10,0x84,0x10,0x80,0x10,0x80,0x10,0x80,0x0F,0x00,0x00,0x00},/*"P",48*/
{0x07,0xF0,0x08,0x18,0x10,0x24,0x10,0x24,0x10,0x1C,0x08,0x0A,0x07,0xF2,0x00,0x00},/*"Q",49*/
{0x10,0x04,0x1F,0xFC,0x11,0x04,0x11,0x00,0x11,0xC0,0x11,0x30,0x0E,0x0C,0x00,0x04},/*"R",50*/
{0x00,0x00,0x0E,0x1C,0x11,0x04,0x10,0x84,0x10,0x84,0x10,0x44,0x1C,0x38,0x00,0x00},/*"S",51*/
{0x18,0x00,0x10,0x00,0x10,0x04,0x1F,0xFC,0x10,0x04,0x10,0x00,0x18,0x00,0x00,0x00},/*"T",52*/
{0x10,0x00,0x1F,0xF8,0x10,0x04,0x00,0x04,0x00,0x04,0x10,0x04,0x1F,0xF8,0x10,0x00},/*"U",53*/
{0x10,0x00,0x1E,0x00,0x11,0xE0,0x00,0x1C,0x00,0x70,0x13,0x80,0x1C,0x00,0x10,0x00},/*"V",54*/
{0x1F,0xC0,0x10,0x3C,0x00,0xE0,0x1F,0x00,0x00,0xE0,0x10,0x3C,0x1F,0xC0,0x00,0x00},/*"W",55*/
{0x10,0x04,0x18,0x0C,0x16,0x34,0x01,0xC0,0x01,0xC0,0x16,0x34,0x18,0x0C,0x10,0x04},/*"X",56*/
{0x10,0x00,0x1C,0x00,0x13,0x04,0x00,0xFC,0x13,0x04,0x1C,0x00,0x10,0x00,0x00,0x00},/*"Y",57*/
{0x08,0x04,0x10,0x1C,0x10,0x64,0x10,0x84,0x13,0x04,0x1C,0x04,0x10,0x18,0x00,0x00},/*"Z",58*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFE,0x40,0x02,0x40,0x02,0x40,0x02,0x00,0x00},/*"[",59*/
{0x00,0x00,0x30,0x00,0x0C,0x00,0x03,0x80,0x00,0x60,0x00,0x1C,0x00,0x03,0x00,0x00},/*"\",60*/
{0x00,0x00,0x40,0x02,0x40,0x02,0x40,0x02,0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00},/*"]",61*/
{0x00,0x00,0x00,0x00,0x20,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x20,0x00,0x00,0x00},/*"^",62*/
{0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01},/*"_",63*/
{0x00,0x00,0x40,0x00,0x40,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"`",64*/
{0x00,0x00,0x00,0x98,0x01,0x24,0x01,0x44,0x01,0x44,0x01,0x44,0x00,0xFC,0x00,0x04},/*"a",65*/
{0x10,0x00,0x1F,0xFC,0x00,0x88,0x01,0x04,0x01,0x04,0x00,0x88,0x00,0x70,0x00,0x00},/*"b",66*/
{0x00,0x00,0x00,0x70,0x00,0x88,0x01,0x04,0x01,0x04,0x01,0x04,0x00,0x88,0x00,0x00},/*"c",67*/
{0x00,0x00,0x00,0x70,0x00,0x88,0x01,0x04,0x01,0x04,0x11,0x08,0x1F,0xFC,0x00,0x04},/*"d",68*/
{0x00,0x00,0x00,0xF8,0x01,0x44,0x01,0x44,0x01,0x44,0x01,0x44,0x00,0xC8,0x00,0x00},/*"e",69*/
{0x00,0x00,0x01,0x04,0x01,0x04,0x0F,0xFC,0x11,0x04,0x11,0x04,0x11,0x00,0x18,0x00},/*"f",70*/
{0x00,0x00,0x00,0xD6,0x01,0x29,0x01,0x29,0x01,0x29,0x01,0xC9,0x01,0x06,0x00,0x00},/*"g",71*/
{0x10,0x04,0x1F,0xFC,0x00,0x84,0x01,0x00,0x01,0x00,0x01,0x04,0x00,0xFC,0x00,0x04},/*"h",72*/
{0x00,0x00,0x01,0x04,0x19,0x04,0x19,0xFC,0x00,0x04,0x00,0x04,0x00,0x00,0x00,0x00},/*"i",73*/
{0x00,0x00,0x00,0x03,0x00,0x01,0x01,0x01,0x19,0x01,0x19,0xFE,0x00,0x00,0x00,0x00},/*"j",74*/
{0x10,0x04,0x1F,0xFC,0x00,0x24,0x00,0x40,0x01,0xB4,0x01,0x0C,0x01,0x04,0x00,0x00},/*"k",75*/
{0x00,0x00,0x10,0x04,0x10,0x04,0x1F,0xFC,0x00,0x04,0x00,0x04,0x00,0x00,0x00,0x00},/*"l",76*/
{0x01,0x04,0x01,0xFC,0x01,0x04,0x01,0x00,0x01,0xFC,0x01,0x04,0x01,0x00,0x00,0xFC},/*"m",77*/
{0x01,0x04,0x01,0xFC,0x00,0x84,0x01,0x00,0x01,0x00,0x01,0x04,0x00,0xFC,0x00,0x04},/*"n",78*/
{0x00,0x00,0x00,0xF8,0x01,0x04,0x01,0x04,0x01,0x04,0x01,0x04,0x00,0xF8,0x00,0x00},/*"o",79*/
{0x01,0x01,0x01,0xFF,0x00,0x85,0x01,0x04,0x01,0x04,0x00,0x88,0x00,0x70,0x00,0x00},/*"p",80*/
{0x00,0x00,0x00,0x70,0x00,0x88,0x01,0x04,0x01,0x04,0x01,0x05,0x01,0xFF,0x00,0x01},/*"q",81*/
{0x01,0x04,0x01,0x04,0x01,0xFC,0x00,0x84,0x01,0x04,0x01,0x00,0x01,0x80,0x00,0x00},/*"r",82*/
{0x00,0x00,0x00,0xCC,0x01,0x24,0x01,0x24,0x01,0x24,0x01,0x24,0x01,0x98,0x00,0x00},/*"s",83*/
{0x00,0x00,0x01,0x00,0x01,0x00,0x07,0xF8,0x01,0x04,0x01,0x04,0x00,0x00,0x00,0x00},/*"t",84*/
{0x01,0x00,0x01,0xF8,0x00,0x04,0x00,0x04,0x00,0x04,0x01,0x08,0x01,0xFC,0x00,0x04},/*"u",85*/
{0x01,0x00,0x01,0x80,0x01,0x70,0x00,0x0C,0x00,0x10,0x01,0x60,0x01,0x80,0x01,0x00},/*"v",86*/
{0x01,0xF0,0x01,0x0C,0x00,0x30,0x01,0xC0,0x00,0x30,0x01,0x0C,0x01,0xF0,0x01,0x00},/*"w",87*/
{0x00,0x00,0x01,0x04,0x01,0x8C,0x00,0x74,0x01,0x70,0x01,0x8C,0x01,0x04,0x00,0x00},/*"x",88*/
{0x01,0x01,0x01,0x81,0x01,0x71,0x00,0x0E,0x00,0x18,0x01,0x60,0x01,0x80,0x01,0x00},/*"y",89*/
{0x00,0x00,0x01,0x84,0x01,0x0C,0x01,0x34,0x01,0x44,0x01,0x84,0x01,0x0C,0x00,0x00},/*"z",90*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x3E,0xFC,0x40,0x02,0x40,0x02},/*"{",91*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00},/*"|",92*/
{0x00,0x00,0x40,0x02,0x40,0x02,0x3E,0xFC,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"}",93*/
{0x00,0x00,0x60,0x00,0x80,0x00,0x80,0x00,0x40,0x00,0x40,0x00,0x20,0x00,0x20,0x00},/*"~",94*/
};
/**
* @brief 初始化函数
* @param 无
* @retval 无
*/
void LCD_Init ( void )
{
LMT028_Init ();
}
/**
* @brief LMT028初始化函数，如果用到lcd 要调用该函数
* @param 无
* @retval 无
*/
void LMT028_Init ( void )
{
LMT028_GPIO_Config ();
LMT028_FSMC_Config ();
timer3_init();
LMT028_Rst ();
LMT028_REG_Config ();
Set_Pen_Color(LCD_red);
Set_Back_Color(LCD_black);
}
void LMT028_GPIO_Config ()
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC|RCC_AHB1Periph_GPIOD|RCC_AHB1Periph_GPIOE,ENABLE);
/* 配置控制线
* PD14 :D0
* PD15 :D1
* PD0 :D2
* PD1 :D3
* PE7 :D4
* PE8 :D5
* PE9 :D6
* PE10 :D7
*/
GPIO_InitStructure.GPIO_Pin=GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_14|GPIO_Pin_15;
GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOD,&GPIO_InitStructure);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource0 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource1 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource14 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource15 , GPIO_AF_FSMC);
GPIO_InitStructure.GPIO_Pin=GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10;
GPIO_Init(GPIOE,&GPIO_InitStructure);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource7 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource8 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource9 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE, GPIO_PinSource10 , GPIO_AF_FSMC);
/* 配置控制线
* PD4-FSMC_NOE :LCD-RD
* PD5-FSMC_NWE :LCD-WR
* PD7-FSMC_NE1 :LCD-CS
* PD11-FSMC_A16 :LCD-DC
*/
GPIO_InitStructure.GPIO_Pin=LCD_RD_Pin|LCD_WR_Pin|LCD_CS_Pin|LCD_DC_Pin;
GPIO_Init(GPIOD,&GPIO_InitStructure);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource4 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource5 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource7 , GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD, GPIO_PinSource11 , GPIO_AF_FSMC);
/* 配置LCD复位RST控制用脚 PC6*/
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC,ENABLE);
GPIO_InitStructure.GPIO_Pin=LCD_RST_Pin;
GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOC,&GPIO_InitStructure);
/* 配置LCD背光BK控制用脚 PC7*/
GPIO_PinAFConfig(GPIOC,LCD_BK_Pin,GPIO_AF_TIM3);
GPIO_InitStructure.GPIO_Pin=LCD_BK_Pin;
GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOC,&GPIO_InitStructure);
/* Connect TIM3 pins to PC7 */
GPIO_PinAFConfig(GPIOC, GPIO_PinSource7, GPIO_AF_TIM3);
}
void set_bk_value(uint16_t value)
{
TIM_SetCompare2(TIM3,value);
}
/**
* @brief LCD FSMC 模式配置
* @param 无
* @retval 无
*/
void LMT028_FSMC_Config ( void )
{
FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
FSMC_NORSRAMTimingInitTypeDef readWriteTiming;
/* Enable FSMC clock */
RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);
readWriteTiming.FSMC_AddressSetupTime = 0x02; //地址建立时间（ADDSET）为2个HCLK 1/36M=27ns
readWriteTiming.FSMC_AddressHoldTime = 0x00; //地址保持时间（ADDHLD）模式A未用到
readWriteTiming.FSMC_DataSetupTime = 0x05; // 数据保存时间为16个HCLK,因为液晶驱动IC的读数据的时候，速度不能太快，尤其对1289这个IC。
readWriteTiming.FSMC_BusTurnAroundDuration = 0x00;
readWriteTiming.FSMC_CLKDivision = 0x00;
readWriteTiming.FSMC_DataLatency = 0x00;
readWriteTiming.FSMC_AccessMode = FSMC_AccessMode_A; //模式A
FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;// 这里我们使用NE1 ，也就对应BTCR[6],[7]。
FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;// 不复用数据地址
FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;// FSMC_MemoryType_SRAM; //SRAM
FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;//存储器数据宽度为8bit
FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;// FSMC_BurstAccessMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;// 存储器写使能
FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;// 读写使用相同的时序
FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readWriteTiming;//读写时序
FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &readWriteTiming;//写时序
FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); //初始化FSMC配置
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
/**
* @brief 作为LCD的背光输出PWM.
* @param None
* @retval None
*/
void timer3_init()
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);
TIM_TimeBaseStructure.TIM_Period = 500;
TIM_TimeBaseStructure.TIM_Prescaler = (uint16_t) ((SystemCoreClock /2) / 100000) - 1;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure);
/* PWM1 Mode configuration: Channel2 */
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStructure.TIM_Pulse = 249;//CCR2_Val;
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
TIM_OC2Init(TIM3, &TIM_OCInitStructure);
TIM_OC2PreloadConfig(TIM3, TIM_OCPreload_Enable);
TIM_Cmd(TIM3, ENABLE);
}
/**
* @brief LMT028 软件复位
* @param 无
* @retval 无
*/
void LMT028_Rst ( void )
{
GPIO_ResetBits ( LCD_RST_GPIO, LCD_RST_Pin );
Delay1ms(80);
GPIO_SetBits ( LCD_RST_GPIO, LCD_RST_Pin );
Delay1ms(80);
}
/**
* @brief 设置坐标
* @param X/Y:起始坐标
* @retval 无
*/
void set_coordinate(uint16_t x,uint16_t y )
{
uint8_t x_l,x_h,y_l,y_h;
x_l=(x&0xff);
x_h=((x>>8)&0xff);
y_l=(y&0xff);
y_h=((y>>8)&0xff);
LMT028_Write_Cmd(0x2a);
LMT028_Write_Data(x_h);
LMT028_Write_Data(x_l);
LMT028_Write_Cmd(0x2b);
LMT028_Write_Data(y_h);
LMT028_Write_Data(y_l);
}
/**
* @brief 设置窗体
* @param X/Y:起始坐标 width：区域宽度 height;区域高度
* @retval 无
*/
void set_windows(uint16_t X,uint16_t Y,uint16_t width,uint16_t height)
{
uint8_t X_l,X_h,Y_l,Y_h;
uint8_t width_l,width_h,height_l,height_h;
X_l=(X&0xff);
X_h=((X>>8)&0xff);
Y_l=(Y&0xff);
Y_h=((Y>>8)&0xff);
width_l=((width+X)&0xff);
width_h=(((width+X)>>8)&0xff);
height_l=((height+Y)&0xff);
height_h=(((height+Y)>>8)&0xff);
// set column range as full screen
LMT028_Write_Cmd(0x2a);
LMT028_Write_Data(X_h);
LMT028_Write_Data(X_l);
LMT028_Write_Data(width_h);
LMT028_Write_Data(width_l);
// set row range as full screen
LMT028_Write_Cmd(0x2b);
LMT028_Write_Data(Y_h);
LMT028_Write_Data(Y_l);
LMT028_Write_Data(height_h);
LMT028_Write_Data(height_l);
}
/**
* @brief 清除LMT028区域数据
* @param X/Y:起始坐标 width：区域宽度 height;区域高度
* @retval 无
*/
void clear_lcd_area(uint16_t X,uint16_t Y,uint16_t width,uint16_t height)
{
uint32_t dp_y;
uint32_t num;
set_windows(X,Y,width,height);
LMT028_Write_Cmd(0x2c);
num = width * height;
for(dp_y = 0;dp_y < num;dp_y++){
LMT028_Write_Data(0x00);
LMT028_Write_Data(0x00);
}
}
/**
* @brief 初始化LMT028寄存器
* @param 无
* @retval 无
*/
void LMT028_REG_Config ( void )
{
// LMT028_Rst();
LMT028_Write_Cmd ( 0x11 );
Delay1ms (150);
//--------------------------------ST7789S Frame rate setting----------------------------------//
LMT028_Write_Cmd ( 0xB2 );
LMT028_Write_Data ( 0x0C );
LMT028_Write_Data ( 0x0C );
LMT028_Write_Data ( 0x00 );
LMT028_Write_Data ( 0x33 );
LMT028_Write_Data ( 0x33 );
LMT028_Write_Data ( 0xB7 );
LMT028_Write_Data ( 0x35 );
////---------------------------------ST7789S Fmark setting--------------------------------------//
//
// LMT028_Write_Cmd ( 0xB3 );
// LMT028_Write_Data ( 0x00 );
// LMT028_Write_Data ( 0x0f );
// LMT028_Write_Data ( 0x0f );
//
////
// SysCtlDelay(500);
// LMT028_Write_Cmd ( 0xC6 );
// LMT028_Write_Data ( 0x1f);
//
//---------------------------------ST7789S Power setting--------------------------------------//
SysCtlDelay(500);
LMT028_Write_Cmd ( 0xBB);
LMT028_Write_Data ( 0x28 );
SysCtlDelay(500);
// mx,my,bgr,rev,ss,mh,mv,gs
LMT028_Write_Cmd ( 0xC0 );
LMT028_Write_Data ( 0x2C );
LMT028_Write_Cmd ( 0xC2 );
LMT028_Write_Data ( 0x0f );
SysCtlDelay(500);
//VRHS
LMT028_Write_Cmd ( 0xC3 );
LMT028_Write_Data ( 0x25);
SysCtlDelay(500);
//VDV SET
LMT028_Write_Cmd ( 0xC4 );
LMT028_Write_Data ( 0x20);
SysCtlDelay(500);
// FRCTR2
LMT028_Write_Cmd ( 0xC6 );
LMT028_Write_Data ( 0x0f);
SysCtlDelay(500);
//regsel2
LMT028_Write_Cmd (0xCA);
LMT028_Write_Data (0x0F );
SysCtlDelay(500);
//regsel1
LMT028_Write_Cmd ( 0xC8);
LMT028_Write_Data ( 0x08 );
SysCtlDelay(500);
// CABC
LMT028_Write_Cmd ( 0x55);
LMT028_Write_Data ( 0x90 );
SysCtlDelay(500);
//PWCTRL1
LMT028_Write_Cmd ( 0xd0);
LMT028_Write_Data ( 0xa4 );
LMT028_Write_Data ( 0xa1);
SysCtlDelay(500);
//--------------------------------ST7789S gamma setting---------------------------------------//
LMT028_Write_Cmd(0xe0);
LMT028_Write_Data(0xd0);
LMT028_Write_Data(0x03);
LMT028_Write_Data(0x08);
LMT028_Write_Data(0x0b);
LMT028_Write_Data(0x0f);
LMT028_Write_Data(0x2c);
LMT028_Write_Data(0x41);
LMT028_Write_Data(0x54);
LMT028_Write_Data(0x4e);
LMT028_Write_Data(0x07);
LMT028_Write_Data(0x0e);
LMT028_Write_Data(0x0c);
LMT028_Write_Data(0x1e);
LMT028_Write_Data(0x23);
SysCtlDelay(500);
LMT028_Write_Cmd(0xe1);
LMT028_Write_Data(0xd0);
LMT028_Write_Data(0x03);
LMT028_Write_Data(0x09);
LMT028_Write_Data(0x0b);
LMT028_Write_Data(0x0d);
LMT028_Write_Data(0x19);
LMT028_Write_Data(0x3c);
LMT028_Write_Data(0x54);
LMT028_Write_Data(0x4f);
LMT028_Write_Data(0x0e);
LMT028_Write_Data(0x1d);
LMT028_Write_Data(0x1c);
LMT028_Write_Data(0x20);
LMT028_Write_Data(0x22);
SysCtlDelay(500);
//65k色，16bit
LMT028_Write_Cmd(0x3a);
LMT028_Write_Data(0x55);
SysCtlDelay(500);
//设置: MY=1, MX=1, MV=1(RowColEx), ML=0(normal), RGB=0(RGB)
LMT028_Write_Cmd(0x36);
//LMT028_Write_Data(0x60); //信号线在右边 从左上到右下
LMT028_Write_Data(0x60);
SysCtlDelay(500);
//开启撕裂影响线
LMT028_Write_Cmd(0x35);
LMT028_Write_Data(0x00);
SysCtlDelay(500);
//显示开
LMT028_Write_Cmd(0x29);
SysCtlDelay(500);
clear_lcd_area(0,0,320,240);
}
/**
* @brief 设置填充lcd缓存模式 （以下缓存赋值以信号线为右边为标准）
* @param show_type 赋值类型
* @retval 无
*/
void set_show_type(uint8_t show_type)
{
switch(show_type)
{
//左上到右下
case 1:
{
LMT028_Write_Cmd(0x36);
LMT028_Write_Data(0x60);
break;
}
//右上到左下
case 2:
{
LMT028_Write_Cmd(0x36);
LMT028_Write_Data(0x40);
break;
}
//左下到右上
case 3:
{
LMT028_Write_Cmd(0x36);
LMT028_Write_Data(0x00);
break;
}
//右下到左上
case 4:
{
LMT028_Write_Cmd(0x36);
LMT028_Write_Data(0x80);
break;
}
}
}
/**
* @brief Read the selected LCD register.
* @param LCD_Reg: address of the selected register.
* @retval LCD register value
*/
uint16_t LCD_ReadReg(uint8_t LCD_Reg)
{
uint16_t data;
data = LCD->LCD_CMD;
return data;
}
/**
* @brief 向LMT028写入命令
* @param usData :要写入的命令（表寄存器地址）
* @retval 无
*/
void LMT028_Write_Cmd ( uint8_t usCmd )
{
LCD->LCD_CMD=usCmd;
}
/**
* @brief 向LMT028写入数据
* @param usData :要写入数据（表寄存器地址）
* @retval 无
*/
void LMT028_Write_Data ( uint8_t usData )
{
LCD->LCD_DATA = usData;
}
/*!
* @brief 设置画笔颜色
* @param Pen_Color 点的颜色
* @return NONE
* @note NONE
*/
void Set_Pen_Color(uint16_t Pen_Color )
{
POINT_COLOR=Pen_Color;
}
/*!
* @brief 设置背景颜色
* @param Back_Color 颜色
* @return NONE
* @note NONE
*/
void Set_Back_Color(uint16_t Pen_Color)
{
BACK_COLOR=Pen_Color;
}
/*!
* @brief 画点
* @param x 坐标x
* @param y 坐标y
* @param color 点的颜色
* @return NONE
* @note NONE
*/
void LCD_DrawPoint(uint16_t x,uint16_t y,uint16_t color)
{
uint8_t color_h,color_l;
color_h=(color>>8)&0xff;
color_l=color&0xff;
set_coordinate(x,y);//设置光标位置
LMT028_Write_Cmd(0x2c);
LMT028_Write_Data(color_h);
LMT028_Write_Data(color_l);
}
/*!
* @brief 画线
* @param x1,y1:起点坐标
* @param x2,y2:结束坐标
* @param color:颜色
* @return NONE
*/
void LCD_DrawLine(u16 x1,u16 y1,u16 x2,u16 y2,u16 color)
{
u16 t;
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
{
LCD_DrawPoint(uRow,uCol,color);//画点
xerr+=delta_x ;
yerr+=delta_y ;
if(xerr>distance)
{
xerr-=distance;
uRow+=incx;
}
if(yerr>distance)
{
yerr-=distance;
uCol+=incy;
}
}
}
/*!
* @brief 显示字符串
* @param x,y:起点坐标
* @param width,height:区域大小
* @param *s:字符串起始地址
* @return NONE
*/
void LCD_ShowString(u16 x,u16 y, u8 *s)
{
u8 x0=x;
while((*s<='~')&&(*s>=' '))//判断是不是非法字符
{
if(x>=320)
{
x=x0;y+=16;
}
if(y>=240)
break;//退出
LCD_ShowChar(x,y,*s,16,0);
x+=16/2;
s++;
}
}
/*!
* @brief 在制定位置显示一个字符
* @param P 开始坐标以及宽度高度
* @param num:要显示的字符
* @param size:字体大小 12/16/24
* @param mode:叠加方式（1） 非叠加方式（0）
* @return NONE
*/
void LCD_ShowChar(uint16_t x,uint16_t y,uint16_t num,uint16_t size,uint16_t mode)
{
uint16_t temp,t1,t;
uint16_t y0=y;
uint16_t csize=(size/8+((size%8)?1:0))*(size/2); //得到一个字符对应点阵集所占的字节数
num=num-' ';//得到偏移后的值
for(t=0;t<csize;t++)
{
temp=ASCII_0816[num][t];
for(t1=0;t1<8;t1++)
{
if(temp&0x80)
LCD_DrawPoint(x,y,POINT_COLOR);
else if(mode==0)
LCD_DrawPoint(x,y,BACK_COLOR);
temp<<=1;
y++;
if((y-y0)==size)
{
y=y0;
x++;
}
}
}
}
/**
* @brief 延时1us
* @param usData :要写入的命令（表寄存器地址）
* @retval 无
*/
void Delay_1us(uint16_t k){
uint32_t i;
for (i=0;i<1*k;i++){
SysCtlDelay(120000000/3300000); //1us
}
}
/**
* @brief 延时1ms
* @param usData :要写入的命令（表寄存器地址）
* @retval 无
*/
void Delay1ms(uint16_t k)
{
uint32_t i;
for (i=0;i<k;i++){
Delay_1us(1000); //1us
}
}