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/********************************************************************************
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* 文件名称 ：lcd.h
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* 作 者：物联网俱乐部
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* 版 本：V1.0
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* 编写日期 ：2018-4-1
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* 功 能：LCD屏幕驱动
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*********************************************************************************
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* 说 明 ：本例程配套物联网俱乐部BearPi开发板使用
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*
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* 淘 宝：https://shop128001708.taobao.com/
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* 论 坛：bbs.iot-club.cn
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*********************************************************************************/
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#ifndef __LCD_H
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#define __LCD_H
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#include "stm32l4xx_hal.h"
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extern uint16_t POINT_COLOR; //Default brush color
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extern uint16_t BACK_COLOR; //Default background color
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//Width and height definitions of LCD
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#define LCD_Width 240
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#define LCD_Height 240
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//Brush color
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#define WHITE 0xFFFF
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#define BLACK 0x0000
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#define BLUE 0x001F
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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 RED 0xF800
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#define MAGENTA 0xF81F
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#define GREEN 0x07E0
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#define CYAN 0x7FFF
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#define YELLOW 0xFFE0 //黄色
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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 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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/*
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LCD_PWR: PB15
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LCD_RST: PC7
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LCD_DC: PC6
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*/
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#define LCD_PWR(n) (n?HAL_GPIO_WritePin(GPIOB,GPIO_PIN_15,GPIO_PIN_SET):HAL_GPIO_WritePin(GPIOB,GPIO_PIN_15,GPIO_PIN_RESET))
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#define LCD_RST(n) (n?HAL_GPIO_WritePin(GPIOC,GPIO_PIN_7,GPIO_PIN_SET):HAL_GPIO_WritePin(GPIOC,GPIO_PIN_7,GPIO_PIN_RESET))
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#define LCD_DC(n) (n?HAL_GPIO_WritePin(GPIOC,GPIO_PIN_6,GPIO_PIN_SET):HAL_GPIO_WritePin(GPIOC,GPIO_PIN_6,GPIO_PIN_RESET))
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void LCD_Init(void); //Init
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void LCD_DisplayOn(void); //Open display
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void LCD_DisplayOff(void); //Close display
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void LCD_Write_HalfWord(const uint16_t da); //Write half a byte of data to LCD
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void LCD_Address_Set(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2); //Setting up the data display area
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void LCD_Clear(uint16_t color); //Clean screen
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void LCD_Fill(uint16_t x_start, uint16_t y_start, uint16_t x_end, uint16_t y_end, uint16_t color); //Filled monochrome
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void LCD_Draw_Point(uint16_t x, uint16_t y); //Draw points
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void LCD_Draw_ColorPoint(uint16_t x, uint16_t y,uint16_t color); //Painting with color dots
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void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2); //Draw line
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void LCD_DrawRectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2); //Draw rectangle
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void LCD_Draw_Circle(uint16_t x0, uint16_t y0, uint8_t r); //Circle drawing
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void LCD_ShowChar(uint16_t x, uint16_t y, char chr, uint8_t size); //Display a character
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void LCD_ShowNum(uint16_t x,uint16_t y,uint32_t num,uint8_t len,uint8_t size); //Display a number
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void LCD_ShowxNum(uint16_t x,uint16_t y,uint32_t num,uint8_t len,uint8_t size,uint8_t mode); //Display number
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void LCD_ShowString(uint16_t x,uint16_t y,uint16_t width,uint16_t height,uint8_t size,char *p); //display string
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void LCD_Show_Image(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t *p); //display picture
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void PutChinese(uint16_t Xpos,uint16_t Ypos,uint8_t *str,uint8_t mode);
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void PutChinese_strings(uint16_t Xpos,uint16_t Ypos,uint8_t *str,uint8_t mode);
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#endif
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