LCD_ILI9488.zip_SPI ILI9488_distantnfl_ili9488 spi_ili9488 驱动_l

/* ********************************************************************************************************* * * 模块名称 : TFT液晶显示器驱动模块 * 文件名称 : LCD_ILI9488.c * 版 本 : V1.0 * 说 明 : ILI9488 显示器分辨率为 480 * 320, 3.5寸普通比例4：3 * 修改记录 : * 版本号 日期 作者 说明 * v1.0 2014-07-26 armfly 首版 * * Copyright (C), 2014-2015, 安富莱电子 www.armfly.com * ********************************************************************************************************* */ #include "bsp.h" #include "fonts.h" #define ILI9488_BASE ((uint32_t)(0x6C000000 | 0x00000000)) #define ILI9488_REG *(__IO uint16_t *)(ILI9488_BASE) #define ILI9488_RAM *(__IO uint16_t *)(ILI9488_BASE + (1 << (18 + 1))) /* FSMC 16位总线模式下，FSMC_A18口线对应物理地址A19 */ static __IO uint8_t s_RGBChgEn = 0; /* RGB转换使能, 4001屏写显存后读会的RGB格式和写入的不同 */ static void Init_9488(void); static void ILI9488_SetDispWin(uint16_t _usX, uint16_t _usY, uint16_t _usHeight, uint16_t _usWidth); static void ILI9488_QuitWinMode(void); static void ILI9488_SetCursor(uint16_t _usX, uint16_t _usY); static void ILI9488_WriteCmd(uint8_t _ucCmd); static void ILI9488_WriteParam(uint8_t _ucParam); /* ********************************************************************************************************* * 函 数 名: ILI9488_InitHard * 功能说明: 初始化LCD * 形 参: 无 * 返 回 值: 无 ********************************************************************************************************* */ void ILI9488_InitHard(void) { uint32_t id; id = ILI9488_ReadID(); if (id == 0x548066) { Init_9488(); /* 初始化5420和4001屏硬件 */ //ILI9488_WriteCmd(0x23); //ILI9488_WriteCmd(0x22); s_RGBChgEn = 0; ILI9488_PutPixel(1,1, 0x12); g_ChipID = ILI9488_GetPixel(1,1); ILI9488_PutPixel(1,1, 0x34); g_ChipID = ILI9488_GetPixel(1,1); ILI9488_PutPixel(1,1, 0x56); g_ChipID = ILI9488_GetPixel(1,1); g_ChipID = IC_9488; } } /* ********************************************************************************************************* * 函 数 名: ILI9488_SetDirection * 功能说明: 设置显示方向。 * 形 参: _ucDir : 显示方向代码 0 横屏正常, 1=横屏180度翻转, 2=竖屏, 3=竖屏180度翻转 * 返 回 值: 无 ********************************************************************************************************* */ void ILI9488_SetDirection(uint8_t _ucDir) { /* Memory Access Control (36h) This command defines read/write scanning direction of the frame memory. These 3 bits control the direction from the MPU to memory write/read. Bit Symbol Name Description D7 MY Row Address Order D6 MX Column Address Order D5 MV Row/Column Exchange D4 ML Vertical Refresh Order LCD vertical refresh direction control. 、 D3 BGR RGB-BGR Order Color selector switch control (0 = RGB color filter panel, 1 = BGR color filter panel ) D2 MH Horizontal Refresh ORDER LCD horizontal refreshing direction control. D1 X Reserved Reserved D0 X Reserved Reserved */ ILI9488_WriteCmd(0x36); /* 0 表示竖屏(排线在下)，1表示竖屏(排线在上), 2表示横屏(排线在左边) 3表示横屏 (排线在右边) */ if (_ucDir == 0) { ILI9488_WriteParam(0xA8); /* 横屏(排线在左边) */ g_LcdHeight = 320; g_LcdWidth = 480; } else if (_ucDir == 1) { ILI9488_WriteParam(0x68); /* 横屏 (排线在右边) */ g_LcdHeight = 320; g_LcdWidth = 480; } else if (_ucDir == 2) { ILI9488_WriteParam(0xC8); /* 竖屏(排线在上) */ g_LcdHeight = 480; g_LcdWidth = 320; } else if (_ucDir == 3) { ILI9488_WriteParam(0x08); /* 竖屏(排线在下) */ g_LcdHeight = 480; g_LcdWidth = 320; } } /* ********************************************************************************************************* * 函 数 名: Init_9488 * 功能说明: 初始化ILI9488驱动器 * 形 参: 无 * 返 回 值: 无 ********************************************************************************************************* */ static void Init_9488(void) { /* 初始化LCD，写LCD寄存器进行配置 */ #if 0 // VCI=2.8V //************* Reset LCD Driver ****************// LCD_nRESET = 1; Delayms(1); // Delay 1ms LCD_nRESET = 0; Delayms(10); // Delay 10ms // This delay time is necessary LCD_nRESET = 1; Delayms(120); // Delay 100 ms #endif //************* Start Initial Sequence **********// /* Adjust Control 3 (F7h) */ ILI9488_WriteCmd(0XF7); ILI9488_WriteParam(0xA9); ILI9488_WriteParam(0x51); ILI9488_WriteParam(0x2C); ILI9488_WriteParam(0x82); /* DSI write DCS command, use loose packet RGB 666 */ /* Power Control 1 (C0h) */ ILI9488_WriteCmd(0xC0); ILI9488_WriteParam(0x11); ILI9488_WriteParam(0x09); /* Power Control 2 (C1h) */ ILI9488_WriteCmd(0xC1); ILI9488_WriteParam(0x41); /* VCOM Control (C5h) */ ILI9488_WriteCmd(0XC5); ILI9488_WriteParam(0x00); ILI9488_WriteParam(0x0A); ILI9488_WriteParam(0x80); /* Frame Rate Control (In Normal Mode/Full Colors) (B1h) */ ILI9488_WriteCmd(0xB1); ILI9488_WriteParam(0xB0); ILI9488_WriteParam(0x11); /* Display Inversion Control (B4h) */ ILI9488_WriteCmd(0xB4); ILI9488_WriteParam(0x02); /* Display Function Control (B6h) */ ILI9488_WriteCmd(0xB6); ILI9488_WriteParam(0x02); ILI9488_WriteParam(0x22); /* Entry Mode Set (B7h) */ ILI9488_WriteCmd(0xB7); ILI9488_WriteParam(0xc6); /* HS Lanes Control (BEh) */ ILI9488_WriteCmd(0xBE); ILI9488_WriteParam(0x00); ILI9488_WriteParam(0x04); /* Set Image Function (E9h) */ ILI9488_WriteCmd(0xE9); ILI9488_WriteParam(0x00); ILI9488_SetDirection(0); /* 横屏(排线在左边) */ /* Interface Pixel Format (3Ah) */ ILI9488_WriteCmd(0x3A); ILI9488_WriteParam(0x55); /* 0x55 : 16 bits/pixel */ /* PGAMCTRL (Positive Gamma Control) (E0h) */ ILI9488_WriteCmd(0xE0); ILI9488_WriteParam(0x00); ILI9488_WriteParam(0x07); ILI9488_WriteParam(0x10); ILI9488_WriteParam(0x09); ILI9488_WriteParam(0x17); ILI9488_WriteParam(0x0B); ILI9488_WriteParam(0x41); ILI9488_WriteParam(0x89); ILI9488_WriteParam(0x4B); ILI9488_WriteParam(0x0A); ILI9488_WriteParam(0x0C); ILI9488_WriteParam(0x0E); ILI9488_WriteParam(0x18); ILI9488_WriteParam(0x1B); ILI9488_WriteParam(0x0F); /* NGAMCTRL (Negative Gamma Control) (E1h) */ ILI9488_WriteCmd(0XE1); ILI9488_WriteParam(0x00); ILI9488_WriteParam(0x17); ILI9488_WriteParam(0x1A); ILI9488_WriteParam(0x04); ILI9488_WriteParam(0x0E); ILI9488_WriteParam(0x06); ILI9488_WriteParam(0x2F); ILI9488_WriteParam(0x45); ILI9488_WriteParam(0x43); ILI9488_WriteParam(0x02); ILI9488_WriteParam(0x0A); ILI9488_WriteParam(0x09); ILI9488_WriteParam(0x32); ILI9488_WriteParam(0x36); ILI9488_WriteParam(0x0F); /* Sleep Out (11h */ ILI9488_WriteCmd(0x11); bsp_DelayMS(120); ILI9488_WriteCmd(0x29); /* Display ON (29h) */ #if 1 /* 设置显示窗口 */ ILI9488_SetDispWin(0, 0, g_LcdHeight, g_LcdWidth); #endif } /* ********************************************************************************************************* * 函 数 名: ILI9488_WriteCmd * 功能说明: 向LCD控制器芯片发送命令 * 形 参: _ucCmd : 命令代码 * 返 回 值: 无 ********************************************************************************************************* */ static void ILI9488_WriteCmd(uint8_t _ucCmd) { ILI9488_REG = _ucCmd; /* 发送CMD */ } /* ********************************************************************************************************* * 函 数 名: ILI9488_WriteParam * 功能说明: 向LCD控制器芯片发送参数(data) * 形 参: _ucParam : 参数数据 * 返 回 值: 无 ********************************************************************************************************* */ static void ILI9488_WriteParam(uint8_t _ucParam) { ILI9488_RAM = _ucParam; } /* ***************************************************************