184 lines
6.2 KiB
C
184 lines
6.2 KiB
C
//LCD 库（ILI9431 及字库）
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#ifndef __LCD_H
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#define __LCD_H
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#include "sys.h"
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/**************************************** 屏幕参数 ****************************************/
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//采用横屏
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#define LCD_WIDTH 320
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#define LCD_HEIGHT 240
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#define LCD_CMD_MADCTL_PARAM 0x68 //储存器访问控制命令参数。若更改为竖屏需要修改此参数
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/*****************************************************************************************/
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/**************************************** 字库位置 ****************************************/
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#define ADDR_ASCII12 0x00080000
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#define ADDR_ASCII16 0x00080800
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#define ADDR_ASCII24 0x00081200
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#define ADDR_ASCII32 0x00082600
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#define ADDR_ASCII48 0x00084800
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#define ADDR_ASCII64 0x00089200
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#define ADDR_GBK12 0x00091400
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#define ADDR_GBK16 0x0011dd00
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#define ADDR_GBK24 0x001da000
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#define ADDR_GBK32 0x00380000
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/***************************************** 位控制 *****************************************/
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//CS 位控制
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#define LCD_CS_Set HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_SET)
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#define LCD_CS_Clr HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET)
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//RS 位控制（D/C）
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#define LCD_RS_Set HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_SET)
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#define LCD_RS_Clr HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET)
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//BLK 位控制
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#define LCD_BLK_Set HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_SET)
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#define LCD_BLK_Clr HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET)
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/*****************************************************************************************/
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/****************************************** 命令 ******************************************/
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//LCD 命令，即 ILI9341 命令
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#define LCD_CMD_NOP 0x00
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#define LCD_CMD_SWRESET 0x01
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#define LCD_CMD_RDDIDIF 0x04
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#define LCD_CMD_RDDST 0x09
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#define LCD_CMD_RDDPM 0x0a
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#define LCD_CMD_RDDMADCTL 0x0b
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#define LCD_CMD_RDDCOLMOD 0x0c
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#define LCD_CMD_RDDIM 0x0d
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#define LCD_CMD_RDDSM 0x0e
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#define LCD_CMD_RDDSDR 0x0f
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#define LCD_CMD_SPLIN 0x10
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#define LCD_CMD_SLPOUT 0x11
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#define LCD_CMD_PTLON 0x12
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#define LCD_CMD_NORON 0x13
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#define LCD_CMD_DINVOFF 0x20
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#define LCD_CMD_DINVON 0x21
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#define LCD_CMD_GAMSET 0x26
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#define LCD_CMD_DISPOFF 0x28
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#define LCD_CMD_DISPON 0x29
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#define LCD_CMD_CASET 0x2a
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#define LCD_CMD_PASET 0x2b
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#define LCD_CMD_RAMWR 0x2c
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#define LCD_CMD_RGBSET 0x2d
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#define LCD_CMD_RAMRD 0x2e
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#define LCD_CMD_PLTAR 0x30
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#define LCD_CMD_VSCRDEF 0x33
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#define LCD_CMD_TEOFF 0x34
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#define LCD_CMD_TEON 0x35
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#define LCD_CMD_MADCTL 0x36
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#define LCD_CMD_VSCRSADD 0x37
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#define LCD_CMD_IDMOFF 0x38
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#define LCD_CMD_IDMON 0x39
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#define LCD_CMD_PIXSET 0x3a
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#define LCD_CMD_WRITE_MEMORY_CONTINUE 0x3c
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#define LCD_CMD_READ_MEMORY_CONTINUE 0x3e
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#define LCD_CMD_SET_TEAR_SCANLINE 0x44
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#define LCD_CMD_GET_SCANLINE 0x45
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#define LCD_CMD_WRDISBV 0x51
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#define LCD_CMD_RDDISBV 0x52
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#define LCD_CMD_WRCTRLD 0x53
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#define LCD_CMD_RDCTRLD 0x54
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#define LCD_CMD_WRCABC 0x55
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#define LCD_CMD_RDCABC 0x56
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#define LCD_CMD_WRCABCMB 0x5e
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#define LCD_CMD_RDCABCMB 0x5f
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#define LCD_CMD_RDID1 0xda
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#define LCD_CMD_RDID2 0xdb
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#define LCD_CMD_RDID3 0xdc
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#define LCD_CMD_IFMODE 0xb0
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#define LCD_CMD_FRMCTR1 0xb1
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#define LCD_CMD_FRMCTR2 0xb2
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#define LCD_CMD_FRMCTR3 0xb3
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#define LCD_CMD_INVTR 0xb4
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#define LCD_CMD_PRCTR 0xb5
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#define LCD_CMD_DISCTRL 0xb6
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#define LCD_CMD_ETMOD 0xb7
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#define LCD_CMD_BACKLIGHTCTRL1 0xb8
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#define LCD_CMD_BACKLIGHTCTRL2 0xb9
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#define LCD_CMD_BACKLIGHTCTRL3 0xba
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#define LCD_CMD_BACKLIGHTCTRL4 0xbb
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#define LCD_CMD_BACKLIGHTCTRL5 0xbc
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#define LCD_CMD_BACKLIGHTCTRL7 0xbe
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#define LCD_CMD_BACKLIGHTCTRL8 0xbf
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#define LCD_CMD_PWCTRL1 0xc0
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#define LCD_CMD_PWCTRL2 0xc1
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#define LCD_CMD_VMCTRL1 0xc5
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#define LCD_CMD_VMCTRL2 0xc7
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#define LCD_CMD_NVMWR 0xd0
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#define LCD_CMD_NVMPKEY 0xd1
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#define LCD_CMD_RDNVM 0xd2
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#define LCD_CMD_RDID4 0xd3
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#define LCD_CMD_PGAMCTRL 0xe0
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#define LCD_CMD_NGAMCTRL 0xe1
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#define LCD_CMD_DGAMCTRL1 0xe2
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#define LCD_CMD_DGAMCTRL2 0xe3
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#define LCD_CMD_IFCTL 0xf6
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#define LCD_CMD_PWCTRLA 0xcb
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#define LCD_CMD_PWCTRLB 0xcf
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#define LCD_CMD_DTCTRLA 0xe8
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#define LCD_CMD_DTCTRLB 0xea
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#define LCD_CMD_PWOSCTRL 0xed
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#define LCD_CMD_EN3G 0xf2
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#define LCD_CMD_PRCRTL 0xf7
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//字库命令
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#define LCD_FONT_CMD_RDADDR 0x03
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/*****************************************************************************************/
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/***************************************** 位切换宏 ***************************************/
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//ILI9431
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#define LCD_Start_Send LCD_CS_Clr //进入 LCD 发送模式（CS 置 0，此时操作 ILI9431）
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#define LCD_Stop_Send LCD_CS_Set //退出 LCD 发送模式（CS 置 1）
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#define LCD_Cmd_Mode_On LCD_RS_Clr //进入命令模式（RS 置 0）
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#define LCD_Data_Mode_On LCD_RS_Set //进入数据模式（RS 置 1）
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#define LCD_BLK_On LCD_BLK_Set //开背光
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#define LCD_BLK_Off LCD_BLK_Clr //关背光
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//字库
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#define LCD_Font_Start_Send LCD_CS_Set //进入 LCD Font 发送模式（CS 置 1，此时操作字库）
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#define LCD_Font_Stop_Send LCD_CS_Clr //退出 LCD Font 发送模式（CS 置 0）
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/*****************************************************************************************/
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/***************************************** 命令宏 ****************************************/
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#define LCD_Disp_On LCD_SendCmd(LCD_CMD_DISPON) //开显示
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#define LCD_Disp_Off LCD_SendCmd(LCD_CMD_DISPOFF) //冻结显示。可用于关闭从显存到屏幕的刷新，防止因刷屏速度慢导致波纹出现
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#define LCD_Reverse_On LCD_SendCmd(LCD_CMD_DINVON) //开全局反色模式
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#define LCD_Reverse_Off LCD_SendCmd(LCD_CMD_DINVOFF) //关全局反色模式
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#define LCD_RAM_Wr LCD_SendCmd(LCD_CMD_RAMWR) //开始写显存
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#define LCD_RAM_Rd LCD_SendCmd(LCD_CMD_RAMRD) //开始读显存
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/**************************************** 通讯函数 ****************************************/
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void LCD_SendCmd(uint8_t cmd);
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void LCD_SendData8Bits(uint8_t data);
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void LCD_SendData16Bits(uint16_t data);
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void LCD_SendData32Bits(uint32_t data);
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void LCD_SendDataBytes(uint8_t *pData, uint32_t Count);
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void LCD_SendCmdData8Bits(uint8_t cmd, uint8_t data);
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void LCD_SendCmdData16Bits(uint8_t cmd, uint16_t data);
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void LCD_SendCmdData32Bits(uint8_t cmd, uint32_t data);
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void LCD_SendCmdDataBytes(uint8_t cmd, uint8_t *pData, uint32_t Count);
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/*****************************************************************************************/
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/**************************************** 操作函数 ****************************************/
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void LCD_Init(void);
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void LCD_SetWin(uint16_t x, uint16_t y, uint16_t width, uint16_t height);
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void LCD_Font_ReadAddr(uint8_t *pData, uint32_t addr, uint16_t Count);
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#endif
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