121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*
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TFT LCD Driver
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Screen: Z280IT002
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Driver: ILI9341
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Commands: 8-bit
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Arguments:
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GRAM: 16-bit
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Others: 8-bit
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Memory: 320 * 240 * 18 / 8 = 172800 bytes
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RGB Interface: (maunal p. 45, Chapter 7.2.1)
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16 bit mode (RGB565):
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D0: NC
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D1 - D5: blue
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D6 - D11: green
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D12: NC
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D13 - D17: red
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Pins:
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CS: Chip Selection
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WR: WRite signal
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RD: ReaD signal
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RS: data or command
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DB: Data (8 pin * 2)
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only use 0-7 to send data
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*/
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#pragma once
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#include "derivative.h"
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typedef unsigned char uchar;
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// LCD function 1 enable
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#define USE_HORIZONTAL 1 // 横屏
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#define LCD_FAST_IO 1 // 快速IO
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// LCD size
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#if USE_HORIZONTAL == 1
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#define LCD_W 320
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#define LCD_H 240
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#else
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#define LCD_W 240
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#define LCD_H 320
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#endif
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/*
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LCD Control Pins Definition
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LCD_CS -> PTB9 片选 低有效
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LCD_RS -> PTB8 命令/数据 低命令 高数据
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LCD_WR -> PTB11 写 低有效
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LCD_RD -> PTB10 读 低有效
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LCD_RST -> PTE31 复位 低有效
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LCD_BL -> PTA19 背光 低亮 高灭
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*/
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#define LCD_CS_SET (GPIOB->PDOR |= BIT(9))
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#define LCD_CS_CLR (GPIOB->PDOR &= ~BIT(9))
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#define LCD_RS_SET (GPIOB->PDOR |= BIT(8))
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#define LCD_RS_CLR (GPIOB->PDOR &= ~BIT(8))
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#define LCD_WR_SET (GPIOB->PDOR |= BIT(11))
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#define LCD_WR_CLR (GPIOB->PDOR &= ~BIT(11))
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#define LCD_RD_SET (GPIOB->PDOR |= BIT(10))
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#define LCD_RD_CLR (GPIOB->PDOR &= ~BIT(10))
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#define LCD_RST_SET (GPIOE->PDOR |= BIT(31))
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#define LCD_RST_CLR (GPIOE->PDOR &= ~BIT(31))
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#define LCD_BL_SET (GPIOA->PDOR |= BIT(19))
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#define LCD_BL_CLR (GPIOA->PDOR &= ~BIT(19))
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// PTD 0~7 数据线
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#define DATAOUT(x) GPIOD->PDOR = (x & 0xff) // 数据输出
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#define DATAIN GPIOD->PDIR // 数据输入
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// Commands
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#define LCD_COL_WR 0x2A // write column address, maunal p. 110 (Chapter 8.2.20)
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#define LCD_PAGE_WR 0x2B // write page address, maunal p. 112 (Chapter 8.2.21)
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#define LCD_RAM_WR 0x2C // write RAM, maunal p. 114 (Chapter 8.2.22)
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#define LCD_RAM_AC 0x36 // Memory Access Control, manual p. 127 (Chapter 8.2.29)
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// 画笔颜色
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#define RED 0xF800
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#define GREEN 0x07E0
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#define BLUE 0x001F
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#define WHITE 0xFFFF
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#define BLACK 0x0000
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#define YELLOW 0xFFE0
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#define BRED 0XF81F
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#define GRED 0XFFE0
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#define GBLUE 0X07FF
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#define MAGENTA 0xF81F
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#define CYAN 0x7FFF
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#define BROWN 0XBC40 // 棕色
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#define BRRED 0XFC07 // 棕红色
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#define GRAY 0X8430 // 灰色
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#define DARKBLUE 0X01CF // 深蓝色
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#define LIGHTBLUE 0X7D7C // 浅蓝色
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#define GRAYBLUE 0X5458 // 灰蓝色
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#define LIGHTGREEN 0X841F // 浅绿色
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#define LIGHTGRAY 0XEF5B // 浅灰色(PANNEL)
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#define LGRAY 0XC618 // 浅灰色(PANNEL),窗体背景色
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#define LGRAYBLUE 0XA651 // 浅灰蓝色(中间层颜色)
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#define LBBLUE 0X2B12 // 浅棕蓝色(选择条目的反色)
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extern uint16_t PEN_COLOR; // 画笔颜色
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extern uint16_t BACK_COLOR; // 背景颜色
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void LCD_RESET();
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void LCD_Init();
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void LCD_Clear();
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void LCD_SetColor(uint16_t color);
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void LCD_SetBackColor(uint16_t color);
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void LCD_SetXY(uint16_t x, uint16_t y);
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void LCD_SetRec(uint16_t xs, uint16_t xe, uint16_t ys, uint16_t ye);
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void LCD_DrawPoint(uint16_t x, uint16_t y, uint16_t color);
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void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2);
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void LCD_ShowChar(uint16_t x, uint16_t y, uint8_t num, uint8_t size, uint8_t mode);
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void LCD_ShowNum(uint16_t x, uint16_t y, uint32_t num, uint8_t len, uint8_t size, uint8_t dir, uint8_t mode);
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void LCD_ShowString(uint16_t x, uint16_t y, char *str, uint8_t size, uint8_t dir, uint8_t mode);
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