/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-12-28 unknow copy by STemwin * 2021-12-29 xiangxistu port for lvgl */ #include #include "drv_lcd.h" #include "string.h" //#define DRV_DEBUG #define LOG_TAG "drv.lcd" #include _lcd_dev lcddev; SRAM_HandleTypeDef hsram1; #define LCD_BL GET_PIN(B, 15) #define LCD_BASE ((uint32_t)(0x6C000000 | 0x0000007E)) #define LCD ((LCD_CONTROLLER_TypeDef *)LCD_BASE) #define LCD_DEVICE(dev) (struct drv_lcd_device *)(dev) struct drv_lcd_device { struct rt_device parent; struct rt_device_graphic_info lcd_info; }; static struct drv_lcd_device _lcd; //写寄存器函数 //regval:寄存器值 void LCD_WR_REG(uint16_t regval) { LCD->REG = regval; //写入要写的寄存器序号 } //写LCD数据 //data:要写入的值 void LCD_WR_DATA(uint16_t data) { LCD->RAM = data; } //读LCD数据 //返回值:读到的值 uint16_t LCD_RD_DATA(void) { return LCD->RAM; } //写寄存器 //LCD_Reg:寄存器地址 //LCD_RegValue:要写入的数据 void LCD_WriteReg(uint16_t LCD_Reg, uint16_t LCD_RegValue) { LCD->REG = LCD_Reg; //写入要写的寄存器序号 LCD->RAM = LCD_RegValue; //写入数据 } //读寄存器 //LCD_Reg:寄存器地址 //返回值:读到的数据 uint16_t LCD_ReadReg(uint16_t LCD_Reg) { LCD_WR_REG(LCD_Reg); //写入要读的寄存器序号 return LCD_RD_DATA(); //返回读到的值 } //开始写GRAM void LCD_WriteRAM_Prepare(void) { LCD->REG = lcddev.wramcmd; } //LCD写GRAM //RGB_Code:颜色值 void LCD_WriteRAM(uint16_t RGB_Code) { LCD->RAM = RGB_Code; //写十六位GRAM } //从ILI93xx读出的数据为GBR格式，而我们写入的时候为RGB格式。 //通过该函数转换 //c:GBR格式的颜色值 //返回值：RGB格式的颜色值 uint16_t LCD_BGR2RGB(uint16_t c) { uint16_t r, g, b, rgb; b = (c >> 0) & 0x1f; g = (c >> 5) & 0x3f; r = (c >> 11) & 0x1f; rgb = (b << 11) + (g << 5) + (r << 0); return (rgb); } //设置光标位置(对RGB屏无效) //Xpos:横坐标 //Ypos:纵坐标 void LCD_SetCursor(uint16_t Xpos, uint16_t Ypos) { if (lcddev.id == 0X9341 || lcddev.id == 0X5310) { LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(Xpos >> 8); LCD_WR_DATA(Xpos & 0XFF); LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(Ypos >> 8); LCD_WR_DATA(Ypos & 0XFF); } else if (lcddev.id == 0X1963) { if (lcddev.dir == 0) //x坐标需要变换 { Xpos = lcddev.width - 1 - Xpos; LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(0); LCD_WR_DATA(0); LCD_WR_DATA(Xpos >> 8); LCD_WR_DATA(Xpos & 0XFF); } else { LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(Xpos >> 8); LCD_WR_DATA(Xpos & 0XFF); LCD_WR_DATA((lcddev.width - 1) >> 8); LCD_WR_DATA((lcddev.width - 1) & 0XFF); } LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(Ypos >> 8); LCD_WR_DATA(Ypos & 0XFF); LCD_WR_DATA((lcddev.height - 1) >> 8); LCD_WR_DATA((lcddev.height - 1) & 0XFF); } else if (lcddev.id == 0X5510) { LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(Xpos >> 8); LCD_WR_REG(lcddev.setxcmd + 1); LCD_WR_DATA(Xpos & 0XFF); LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(Ypos >> 8); LCD_WR_REG(lcddev.setycmd + 1); LCD_WR_DATA(Ypos & 0XFF); } } //读取个某点的颜色值 //x,y:坐标 //返回值:此点的颜色 void LCD_ReadPoint(char *pixel, int x, int y) { uint16_t *color = (uint16_t *)pixel; uint16_t r = 0, g = 0, b = 0; if (x >= lcddev.width || y >= lcddev.height) { *color = 0; //超过了范围,直接返回 return; } LCD_SetCursor(x, y); if (lcddev.id == 0X9341 || lcddev.id == 0X5310 || lcddev.id == 0X1963) LCD_WR_REG(0X2E); //9341/3510/1963 发送读GRAM指令 else if (lcddev.id == 0X5510) LCD_WR_REG(0X2E00); //5510 发送读GRAM指令 r = LCD_RD_DATA(); //dummy Read if (lcddev.id == 0X1963) { *color = r; return; //1963直接读就可以 } r = LCD_RD_DATA(); //实际坐标颜色 //9341/NT35310/NT35510要分2次读出 b = LCD_RD_DATA(); g = r & 0XFF; //对于9341/5310/5510,第一次读取的是RG的值,R在前,G在后,各占8位 g <<= 8; *color = (((r >> 11) << 11) | ((g >> 10) << 5) | (b >> 11)); //ILI9341/NT35310/NT35510需要公式转换一下 } //LCD开启显示 void LCD_DisplayOn(void) { if (lcddev.id == 0X9341 || lcddev.id == 0X5310 || lcddev.id == 0X1963) LCD_WR_REG(0X29); //开启显示 else if (lcddev.id == 0X5510) LCD_WR_REG(0X2900); //开启显示 } //LCD关闭显示 void LCD_DisplayOff(void) { if (lcddev.id == 0X9341 || lcddev.id == 0X5310 || lcddev.id == 0X1963) LCD_WR_REG(0X28); //关闭显示 else if (lcddev.id == 0X5510) LCD_WR_REG(0X2800); //关闭显示 } //设置LCD的自动扫描方向(对RGB屏无效) //注意:其他函数可能会受到此函数设置的影响(尤其是9341), //所以,一般设置为L2R_U2D即可,如果设置为其他扫描方式,可能导致显示不正常. //dir:0~7,代表8个方向(具体定义见lcd.h) //9341/5310/5510/1963等IC已经实际测试 void LCD_Scan_Dir(uint8_t dir) { uint16_t regval = 0; uint16_t dirreg = 0; uint16_t temp; if ((lcddev.dir == 1 && lcddev.id != 0X1963) || (lcddev.dir == 0 && lcddev.id == 0X1963)) //横屏时，对1963不改变扫描方向！竖屏时1963改变方向 { switch (dir) //方向转换 { case 0: dir = 6; break; case 1: dir = 7; break; case 2: dir = 4; break; case 3: dir = 5; break; case 4: dir = 1; break; case 5: dir = 0; break; case 6: dir = 3; break; case 7: dir = 2; break; } } if (lcddev.id == 0x9341 || lcddev.id == 0X5310 || lcddev.id == 0X5510 || lcddev.id == 0X1963) //9341/5310/5510/1963,特殊处理 { switch (dir) { case L2R_U2D: //从左到右,从上到下 regval |= (0 << 7) | (0 << 6) | (0 << 5); break; case L2R_D2U: //从左到右,从下到上 regval |= (1 << 7) | (0 << 6) | (0 << 5); break; case R2L_U2D: //从右到左,从上到下 regval |= (0 << 7) | (1 << 6) | (0 << 5); break; case R2L_D2U: //从右到左,从下到上 regval |= (1 << 7) | (1 << 6) | (0 << 5); break; case U2D_L2R: //从上到下,从左到右 regval |= (0 << 7) | (0 << 6) | (1 << 5); break; case U2D_R2L: //从上到下,从右到左 regval |= (0 << 7) | (1 << 6) | (1 << 5); break; case D2U_L2R: //从下到上,从左到右 regval |= (1 << 7) | (0 << 6) | (1 << 5); break; case D2U_R2L: //从下到上,从右到左 regval |= (1 << 7) | (1 << 6) | (1 << 5); break; } if (lcddev.id == 0X5510) dirreg = 0X3600; else dirreg = 0X36; if ((lcddev.id != 0X5310) && (lcddev.id != 0X5510) && (lcddev.id != 0X1963)) regval |= 0X08; //5310/5510/1963不需要BGR LCD_WriteReg(dirreg, regval); if (lcddev.id != 0X1963) //1963不做坐标处理 { if (regval & 0X20) { if (lcddev.width < lcddev.height) //交换X,Y { temp = lcddev.width; lcddev.width = lcddev.height; lcddev.height = temp; } } else { if (lcddev.width > lcddev.height) //交换X,Y { temp = lcddev.width; lcddev.width = lcddev.height; lcddev.height = temp; } } } if (lcddev.id == 0X5510) { LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(0); LCD_WR_REG(lcddev.setxcmd + 1); LCD_WR_DATA(0); LCD_WR_REG(lcddev.setxcmd + 2); LCD_WR_DATA((lcddev.width - 1) >> 8); LCD_WR_REG(lcddev.setxcmd + 3); LCD_WR_DATA((lcddev.width - 1) & 0XFF); LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(0); LCD_WR_REG(lcddev.setycmd + 1); LCD_WR_DATA(0); LCD_WR_REG(lcddev.setycmd + 2); LCD_WR_DATA((lcddev.height - 1) >> 8); LCD_WR_REG(lcddev.setycmd + 3); LCD_WR_DATA((lcddev.height - 1) & 0XFF); } else { LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(0); LCD_WR_DATA(0); LCD_WR_DATA((lcddev.width - 1) >> 8); LCD_WR_DATA((lcddev.width - 1) & 0XFF); LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(0); LCD_WR_DATA(0); LCD_WR_DATA((lcddev.height - 1) >> 8); LCD_WR_DATA((lcddev.height - 1) & 0XFF); } } } //快速画点 //x,y:坐标 //color:颜色 static void LCD_Fast_DrawPoint(const char *pixel, int x, int y) { uint16_t color = *((uint16_t *)pixel); if (lcddev.id == 0X9341 || lcddev.id == 0X5310) { LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(x >> 8); LCD_WR_DATA(x & 0XFF); LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(y >> 8); LCD_WR_DATA(y & 0XFF); } else if (lcddev.id == 0X5510) { LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(x >> 8); LCD_WR_REG(lcddev.setxcmd + 1); LCD_WR_DATA(x & 0XFF); LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(y >> 8); LCD_WR_REG(lcddev.setycmd + 1); LCD_WR_DATA(y & 0XFF); } else if (lcddev.id == 0X1963) { if (lcddev.dir == 0) x = lcddev.width - 1 - x; LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(x >> 8); LCD_WR_DATA(x & 0XFF); LCD_WR_DATA(x >> 8); LCD_WR_DATA(x & 0XFF); LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(y >> 8); LCD_WR_DATA(y & 0XFF); LCD_WR_DATA(y >> 8); LCD_WR_DATA(y & 0XFF); } LCD->REG = lcddev.wramcmd; LCD->RAM = color; } //SSD1963 背光设置 //pwm:背光等级,0~100.越大越亮. void LCD_SSD_BackLightSet(uint8_t pwm) { LCD_WR_REG(0xBE); //配置PWM输出 LCD_WR_DATA(0x05); //1设置PWM频率 LCD_WR_DATA(pwm * 2.55); //2设置PWM占空比 LCD_WR_DATA(0x01); //3设置C LCD_WR_DATA(0xFF); //4设置D LCD_WR_DATA(0x00); //5设置E LCD_WR_DATA(0x00); //6设置F } //设置LCD显示方向 //dir:0,竖屏；1,横屏 void LCD_Display_Dir(uint8_t dir) { lcddev.dir = dir; //竖屏/横屏 if (dir == 0) //竖屏 { lcddev.width = 240; lcddev.height = 320; if (lcddev.id == 0X9341 || lcddev.id == 0X5310) { lcddev.wramcmd = 0X2C; lcddev.setxcmd = 0X2A; lcddev.setycmd = 0X2B; if (lcddev.id == 0X5310) { lcddev.width = 320; lcddev.height = 480; } } else if (lcddev.id == 0x5510) { lcddev.wramcmd = 0X2C00; lcddev.setxcmd = 0X2A00; lcddev.setycmd = 0X2B00; lcddev.width = 480; lcddev.height = 800; } else if (lcddev.id == 0X1963) { lcddev.wramcmd = 0X2C; //设置写入GRAM的指令 lcddev.setxcmd = 0X2B; //设置写X坐标指令 lcddev.setycmd = 0X2A; //设置写Y坐标指令 lcddev.width = 480; //设置宽度480 lcddev.height = 800; //设置高度800 } } else //横屏 { lcddev.width = 320; lcddev.height = 240; if (lcddev.id == 0X9341 || lcddev.id == 0X5310) { lcddev.wramcmd = 0X2C; lcddev.setxcmd = 0X2A; lcddev.setycmd = 0X2B; } else if (lcddev.id == 0x5510) { lcddev.wramcmd = 0X2C00; lcddev.setxcmd = 0X2A00; lcddev.setycmd = 0X2B00; lcddev.width = 800; lcddev.height = 480; } else if (lcddev.id == 0X1963) { lcddev.wramcmd = 0X2C; //设置写入GRAM的指令 lcddev.setxcmd = 0X2A; //设置写X坐标指令 lcddev.setycmd = 0X2B; //设置写Y坐标指令 lcddev.width = 800; //设置宽度800 lcddev.height = 480; //设置高度480 } if (lcddev.id == 0X5310) { lcddev.width = 480; lcddev.height = 320; } } LCD_Scan_Dir(DFT_SCAN_DIR); //默认扫描方向 } //清屏函数 //color:要清屏的填充色 void LCD_Clear(uint32_t color) { uint32_t index = 0; uint32_t totalpoint = lcddev.width; totalpoint *= lcddev.height; //得到总点数 LCD_SetCursor(0x00, 0x0000); //设置光标位置 LCD_WriteRAM_Prepare(); //开始写入GRAM for (index = 0; index < totalpoint; index++) { LCD->RAM = color; } } void LCD_HLine(const char *pixel, int x1, int x2, int y) { int xsize = x2 - x1 + 1; LCD_SetCursor(x1, y); LCD_WriteRAM_Prepare(); uint16_t *p = (uint16_t *)pixel; for (; xsize > 0; xsize--) LCD->RAM = *p; } void LCD_BlitLine(const char *pixel, int x, int y, rt_size_t size) { LCD_SetCursor(x, y); LCD_WriteRAM_Prepare(); uint16_t *p = (uint16_t *)pixel; for (; size > 0; size--, p++) LCD->RAM = *p; } void lcd_fill_array(rt_uint16_t x_start, rt_uint16_t y_start, rt_uint16_t x_end, rt_uint16_t y_end, void *pcolor) { rt_uint16_t *pixel = RT_NULL; rt_uint16_t cycle_y, x_offset = 0; pixel = (rt_uint16_t *)pcolor; for(cycle_y = y_start; cycle_y <= y_end; ) { LCD_SetCursor(x_start, cycle_y); LCD_WriteRAM_Prepare(); for(x_offset = 0;x_start + x_offset <= x_end; x_offset++) { LCD->RAM = *pixel++; } cycle_y++; } } static rt_err_t drv_lcd_init(struct rt_device *device) { __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOE_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); FSMC_NORSRAM_TimingTypeDef Timing; rt_pin_mode(LCD_BL, PIN_MODE_OUTPUT); /** Perform the SRAM1 memory initialization sequence */ hsram1.Instance = FSMC_NORSRAM_DEVICE; hsram1.Extended = FSMC_NORSRAM_EXTENDED_DEVICE; /* hsram1.Init */ hsram1.Init.NSBank = FSMC_NORSRAM_BANK4; hsram1.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE; hsram1.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM; hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16; hsram1.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE; hsram1.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW; hsram1.Init.WrapMode = FSMC_WRAP_MODE_DISABLE; hsram1.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS; hsram1.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE; hsram1.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE; hsram1.Init.ExtendedMode = FSMC_EXTENDED_MODE_DISABLE; hsram1.Init.AsynchronousWait = FSMC_ASYNCHRONOUS_WAIT_DISABLE; hsram1.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE; hsram1.Init.PageSize = FSMC_PAGE_SIZE_NONE; /* Timing */ Timing.AddressSetupTime = 5; Timing.AddressHoldTime = 1; Timing.DataSetupTime = 9; Timing.BusTurnAroundDuration = 0; Timing.CLKDivision = 2; Timing.DataLatency = 2; Timing.AccessMode = FSMC_ACCESS_MODE_A; /* ExtTiming */ if (HAL_SRAM_Init(&hsram1, &Timing, &Timing) != HAL_OK) { Error_Handler(); } rt_thread_mdelay(50); //尝试9341 ID的读取 LCD_WR_REG(0XD3); lcddev.id = LCD_RD_DATA(); //dummy read lcddev.id = LCD_RD_DATA(); //读到0X00 lcddev.id = LCD_RD_DATA(); //读取93 lcddev.id <<= 8; lcddev.id |= LCD_RD_DATA(); //读取41 if (lcddev.id != 0X9341) //非9341,尝试看看是不是NT35310 { LCD_WR_REG(0XD4); lcddev.id = LCD_RD_DATA(); //dummy read lcddev.id = LCD_RD_DATA(); //读回0X01 lcddev.id = LCD_RD_DATA(); //读回0X53 lcddev.id <<= 8; lcddev.id |= LCD_RD_DATA(); //这里读回0X10 if (lcddev.id != 0X5310) //也不是NT35310,尝试看看是不是NT35510 { LCD_WR_REG(0XDA00); lcddev.id = LCD_RD_DATA(); //读回0X00 LCD_WR_REG(0XDB00); lcddev.id = LCD_RD_DATA(); //读回0X80 lcddev.id <<= 8; LCD_WR_REG(0XDC00); lcddev.id |= LCD_RD_DATA(); //读回0X00 if (lcddev.id == 0x8000) lcddev.id = 0x5510; //NT35510读回的ID是8000H,为方便区分,我们强制设置为5510 if (lcddev.id != 0X5510) //也不是NT5510,尝试看看是不是SSD1963 { LCD_WR_REG(0XA1); lcddev.id = LCD_RD_DATA(); lcddev.id = LCD_RD_DATA(); //读回0X57 lcddev.id <<= 8; lcddev.id |= LCD_RD_DATA(); //读回0X61 if (lcddev.id == 0X5761) lcddev.id = 0X1963; //SSD1963读回的ID是5761H,为方便区分,我们强制设置为1963 } } } LOG_I(" LCD ID:%x", lcddev.id); //打印LCD ID if (lcddev.id == 0X9341) //9341初始化 { LCD_WR_REG(0xCF); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC1); LCD_WR_DATA(0X30); LCD_WR_REG(0xED); LCD_WR_DATA(0x64); LCD_WR_DATA(0x03); LCD_WR_DATA(0X12); LCD_WR_DATA(0X81); LCD_WR_REG(0xE8); LCD_WR_DATA(0x85); LCD_WR_DATA(0x10); LCD_WR_DATA(0x7A); LCD_WR_REG(0xCB); LCD_WR_DATA(0x39); LCD_WR_DATA(0x2C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x34); LCD_WR_DATA(0x02); LCD_WR_REG(0xF7); LCD_WR_DATA(0x20); LCD_WR_REG(0xEA); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xC0); //Power control LCD_WR_DATA(0x1B); //VRH[5:0] LCD_WR_REG(0xC1); //Power control LCD_WR_DATA(0x01); //SAP[2:0];BT[3:0] LCD_WR_REG(0xC5); //VCM control LCD_WR_DATA(0x30); //3F LCD_WR_DATA(0x30); //3C LCD_WR_REG(0xC7); //VCM control2 LCD_WR_DATA(0XB7); LCD_WR_REG(0x36); // Memory Access Control LCD_WR_DATA(0x48); LCD_WR_REG(0x3A); LCD_WR_DATA(0x55); LCD_WR_REG(0xB1); LCD_WR_DATA(0x00); LCD_WR_DATA(0x1A); LCD_WR_REG(0xB6); // Display Function Control LCD_WR_DATA(0x0A); LCD_WR_DATA(0xA2); LCD_WR_REG(0xF2); // 3Gamma Function Disable LCD_WR_DATA(0x00); LCD_WR_REG(0x26); //Gamma curve selected LCD_WR_DATA(0x01); LCD_WR_REG(0xE0); //Set Gamma LCD_WR_DATA(0x0F); LCD_WR_DATA(0x2A); LCD_WR_DATA(0x28); LCD_WR_DATA(0x08); LCD_WR_DATA(0x0E); LCD_WR_DATA(0x08); LCD_WR_DATA(0x54); LCD_WR_DATA(0XA9); LCD_WR_DATA(0x43); LCD_WR_DATA(0x0A); LCD_WR_DATA(0x0F); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0XE1); //Set Gamma LCD_WR_DATA(0x00); LCD_WR_DATA(0x15); LCD_WR_DATA(0x17); LCD_WR_DATA(0x07); LCD_WR_DATA(0x11); LCD_WR_DATA(0x06); LCD_WR_DATA(0x2B); LCD_WR_DATA(0x56); LCD_WR_DATA(0x3C); LCD_WR_DATA(0x05); LCD_WR_DATA(0x10); LCD_WR_DATA(0x0F); LCD_WR_DATA(0x3F); LCD_WR_DATA(0x3F); LCD_WR_DATA(0x0F); LCD_WR_REG(0x2B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x01); LCD_WR_DATA(0x3f); LCD_WR_REG(0x2A); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0xef); LCD_WR_REG(0x11); //Exit Sleep rt_thread_mdelay(120); LCD_WR_REG(0x29); //display on } else if (lcddev.id == 0x5310) { LCD_WR_REG(0xED); LCD_WR_DATA(0x01); LCD_WR_DATA(0xFE); LCD_WR_REG(0xEE); LCD_WR_DATA(0xDE); LCD_WR_DATA(0x21); LCD_WR_REG(0xF1); LCD_WR_DATA(0x01); LCD_WR_REG(0xDF); LCD_WR_DATA(0x10); //VCOMvoltage// LCD_WR_REG(0xC4); LCD_WR_DATA(0x8F); //5f LCD_WR_REG(0xC6); LCD_WR_DATA(0x00); LCD_WR_DATA(0xE2); LCD_WR_DATA(0xE2); LCD_WR_DATA(0xE2); LCD_WR_REG(0xBF); LCD_WR_DATA(0xAA); LCD_WR_REG(0xB0); LCD_WR_DATA(0x0D); LCD_WR_DATA(0x00); LCD_WR_DATA(0x0D); LCD_WR_DATA(0x00); LCD_WR_DATA(0x11); LCD_WR_DATA(0x00); LCD_WR_DATA(0x19); LCD_WR_DATA(0x00); LCD_WR_DATA(0x21); LCD_WR_DATA(0x00); LCD_WR_DATA(0x2D); LCD_WR_DATA(0x00); LCD_WR_DATA(0x3D); LCD_WR_DATA(0x00); LCD_WR_DATA(0x5D); LCD_WR_DATA(0x00); LCD_WR_DATA(0x5D); LCD_WR_DATA(0x00); LCD_WR_REG(0xB1); LCD_WR_DATA(0x80); LCD_WR_DATA(0x00); LCD_WR_DATA(0x8B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x96); LCD_WR_DATA(0x00); LCD_WR_REG(0xB2); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x02); LCD_WR_DATA(0x00); LCD_WR_DATA(0x03); LCD_WR_DATA(0x00); LCD_WR_REG(0xB3); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xB4); LCD_WR_DATA(0x8B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x96); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA1); LCD_WR_DATA(0x00); LCD_WR_REG(0xB5); LCD_WR_DATA(0x02); LCD_WR_DATA(0x00); LCD_WR_DATA(0x03); LCD_WR_DATA(0x00); LCD_WR_DATA(0x04); LCD_WR_DATA(0x00); LCD_WR_REG(0xB6); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xB7); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x3F); LCD_WR_DATA(0x00); LCD_WR_DATA(0x5E); LCD_WR_DATA(0x00); LCD_WR_DATA(0x64); LCD_WR_DATA(0x00); LCD_WR_DATA(0x8C); LCD_WR_DATA(0x00); LCD_WR_DATA(0xAC); LCD_WR_DATA(0x00); LCD_WR_DATA(0xDC); LCD_WR_DATA(0x00); LCD_WR_DATA(0x70); LCD_WR_DATA(0x00); LCD_WR_DATA(0x90); LCD_WR_DATA(0x00); LCD_WR_DATA(0xEB); LCD_WR_DATA(0x00); LCD_WR_DATA(0xDC); LCD_WR_DATA(0x00); LCD_WR_REG(0xB8); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xBA); LCD_WR_DATA(0x24); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xC1); LCD_WR_DATA(0x20); LCD_WR_DATA(0x00); LCD_WR_DATA(0x54); LCD_WR_DATA(0x00); LCD_WR_DATA(0xFF); LCD_WR_DATA(0x00); LCD_WR_REG(0xC2); LCD_WR_DATA(0x0A); LCD_WR_DATA(0x00); LCD_WR_DATA(0x04); LCD_WR_DATA(0x00); LCD_WR_REG(0xC3); LCD_WR_DATA(0x3C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x3A); LCD_WR_DATA(0x00); LCD_WR_DATA(0x39); LCD_WR_DATA(0x00); LCD_WR_DATA(0x37); LCD_WR_DATA(0x00); LCD_WR_DATA(0x3C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x36); LCD_WR_DATA(0x00); LCD_WR_DATA(0x32); LCD_WR_DATA(0x00); LCD_WR_DATA(0x2F); LCD_WR_DATA(0x00); LCD_WR_DATA(0x2C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x29); LCD_WR_DATA(0x00); LCD_WR_DATA(0x26); LCD_WR_DATA(0x00); LCD_WR_DATA(0x24); LCD_WR_DATA(0x00); LCD_WR_DATA(0x24); LCD_WR_DATA(0x00); LCD_WR_DATA(0x23); LCD_WR_DATA(0x00); LCD_WR_DATA(0x3C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x36); LCD_WR_DATA(0x00); LCD_WR_DATA(0x32); LCD_WR_DATA(0x00); LCD_WR_DATA(0x2F); LCD_WR_DATA(0x00); LCD_WR_DATA(0x2C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x29); LCD_WR_DATA(0x00); LCD_WR_DATA(0x26); LCD_WR_DATA(0x00); LCD_WR_DATA(0x24); LCD_WR_DATA(0x00); LCD_WR_DATA(0x24); LCD_WR_DATA(0x00); LCD_WR_DATA(0x23); LCD_WR_DATA(0x00); LCD_WR_REG(0xC4); LCD_WR_DATA(0x62); LCD_WR_DATA(0x00); LCD_WR_DATA(0x05); LCD_WR_DATA(0x00); LCD_WR_DATA(0x84); LCD_WR_DATA(0x00); LCD_WR_DATA(0xF0); LCD_WR_DATA(0x00); LCD_WR_DATA(0x18); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA4); LCD_WR_DATA(0x00); LCD_WR_DATA(0x18); LCD_WR_DATA(0x00); LCD_WR_DATA(0x50); LCD_WR_DATA(0x00); LCD_WR_DATA(0x0C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x17); LCD_WR_DATA(0x00); LCD_WR_DATA(0x95); LCD_WR_DATA(0x00); LCD_WR_DATA(0xF3); LCD_WR_DATA(0x00); LCD_WR_DATA(0xE6); LCD_WR_DATA(0x00); LCD_WR_REG(0xC5); LCD_WR_DATA(0x32); LCD_WR_DATA(0x00); LCD_WR_DATA(0x44); LCD_WR_DATA(0x00); LCD_WR_DATA(0x65); LCD_WR_DATA(0x00); LCD_WR_DATA(0x76); LCD_WR_DATA(0x00); LCD_WR_DATA(0x88); LCD_WR_DATA(0x00); LCD_WR_REG(0xC6); LCD_WR_DATA(0x20); LCD_WR_DATA(0x00); LCD_WR_DATA(0x17); LCD_WR_DATA(0x00); LCD_WR_DATA(0x01); LCD_WR_DATA(0x00); LCD_WR_REG(0xC7); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xC8); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xC9); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xE0); LCD_WR_DATA(0x16); LCD_WR_DATA(0x00); LCD_WR_DATA(0x1C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x21); LCD_WR_DATA(0x00); LCD_WR_DATA(0x36); LCD_WR_DATA(0x00); LCD_WR_DATA(0x46); LCD_WR_DATA(0x00); LCD_WR_DATA(0x52); LCD_WR_DATA(0x00); LCD_WR_DATA(0x64); LCD_WR_DATA(0x00); LCD_WR_DATA(0x7A); LCD_WR_DATA(0x00); LCD_WR_DATA(0x8B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x99); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA8); LCD_WR_DATA(0x00); LCD_WR_DATA(0xB9); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC4); LCD_WR_DATA(0x00); LCD_WR_DATA(0xCA); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD2); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD9); LCD_WR_DATA(0x00); LCD_WR_DATA(0xE0); LCD_WR_DATA(0x00); LCD_WR_DATA(0xF3); LCD_WR_DATA(0x00); LCD_WR_REG(0xE1); LCD_WR_DATA(0x16); LCD_WR_DATA(0x00); LCD_WR_DATA(0x1C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x22); LCD_WR_DATA(0x00); LCD_WR_DATA(0x36); LCD_WR_DATA(0x00); LCD_WR_DATA(0x45); LCD_WR_DATA(0x00); LCD_WR_DATA(0x52); LCD_WR_DATA(0x00); LCD_WR_DATA(0x64); LCD_WR_DATA(0x00); LCD_WR_DATA(0x7A); LCD_WR_DATA(0x00); LCD_WR_DATA(0x8B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x99); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA8); LCD_WR_DATA(0x00); LCD_WR_DATA(0xB9); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC4); LCD_WR_DATA(0x00); LCD_WR_DATA(0xCA); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD2); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD8); LCD_WR_DATA(0x00); LCD_WR_DATA(0xE0); LCD_WR_DATA(0x00); LCD_WR_DATA(0xF3); LCD_WR_DATA(0x00); LCD_WR_REG(0xE2); LCD_WR_DATA(0x05); LCD_WR_DATA(0x00); LCD_WR_DATA(0x0B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x1B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x34); LCD_WR_DATA(0x00); LCD_WR_DATA(0x44); LCD_WR_DATA(0x00); LCD_WR_DATA(0x4F); LCD_WR_DATA(0x00); LCD_WR_DATA(0x61); LCD_WR_DATA(0x00); LCD_WR_DATA(0x79); LCD_WR_DATA(0x00); LCD_WR_DATA(0x88); LCD_WR_DATA(0x00); LCD_WR_DATA(0x97); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA6); LCD_WR_DATA(0x00); LCD_WR_DATA(0xB7); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC2); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC7); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD1); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD6); LCD_WR_DATA(0x00); LCD_WR_DATA(0xDD); LCD_WR_DATA(0x00); LCD_WR_DATA(0xF3); LCD_WR_DATA(0x00); LCD_WR_REG(0xE3); LCD_WR_DATA(0x05); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA); LCD_WR_DATA(0x00); LCD_WR_DATA(0x1C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x33); LCD_WR_DATA(0x00); LCD_WR_DATA(0x44); LCD_WR_DATA(0x00); LCD_WR_DATA(0x50); LCD_WR_DATA(0x00); LCD_WR_DATA(0x62); LCD_WR_DATA(0x00); LCD_WR_DATA(0x78); LCD_WR_DATA(0x00); LCD_WR_DATA(0x88); LCD_WR_DATA(0x00); LCD_WR_DATA(0x97); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA6); LCD_WR_DATA(0x00); LCD_WR_DATA(0xB7); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC2); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC7); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD1); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD5); LCD_WR_DATA(0x00); LCD_WR_DATA(0xDD); LCD_WR_DATA(0x00); LCD_WR_DATA(0xF3); LCD_WR_DATA(0x00); LCD_WR_REG(0xE4); LCD_WR_DATA(0x01); LCD_WR_DATA(0x00); LCD_WR_DATA(0x01); LCD_WR_DATA(0x00); LCD_WR_DATA(0x02); LCD_WR_DATA(0x00); LCD_WR_DATA(0x2A); LCD_WR_DATA(0x00); LCD_WR_DATA(0x3C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x4B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x5D); LCD_WR_DATA(0x00); LCD_WR_DATA(0x74); LCD_WR_DATA(0x00); LCD_WR_DATA(0x84); LCD_WR_DATA(0x00); LCD_WR_DATA(0x93); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA2); LCD_WR_DATA(0x00); LCD_WR_DATA(0xB3); LCD_WR_DATA(0x00); LCD_WR_DATA(0xBE); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC4); LCD_WR_DATA(0x00); LCD_WR_DATA(0xCD); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD3); LCD_WR_DATA(0x00); LCD_WR_DATA(0xDD); LCD_WR_DATA(0x00); LCD_WR_DATA(0xF3); LCD_WR_DATA(0x00); LCD_WR_REG(0xE5); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x02); LCD_WR_DATA(0x00); LCD_WR_DATA(0x29); LCD_WR_DATA(0x00); LCD_WR_DATA(0x3C); LCD_WR_DATA(0x00); LCD_WR_DATA(0x4B); LCD_WR_DATA(0x00); LCD_WR_DATA(0x5D); LCD_WR_DATA(0x00); LCD_WR_DATA(0x74); LCD_WR_DATA(0x00); LCD_WR_DATA(0x84); LCD_WR_DATA(0x00); LCD_WR_DATA(0x93); LCD_WR_DATA(0x00); LCD_WR_DATA(0xA2); LCD_WR_DATA(0x00); LCD_WR_DATA(0xB3); LCD_WR_DATA(0x00); LCD_WR_DATA(0xBE); LCD_WR_DATA(0x00); LCD_WR_DATA(0xC4); LCD_WR_DATA(0x00); LCD_WR_DATA(0xCD); LCD_WR_DATA(0x00); LCD_WR_DATA(0xD3); LCD_WR_DATA(0x00); LCD_WR_DATA(0xDC); LCD_WR_DATA(0x00); LCD_WR_DATA(0xF3); LCD_WR_DATA(0x00); LCD_WR_REG(0xE6); LCD_WR_DATA(0x11); LCD_WR_DATA(0x00); LCD_WR_DATA(0x34); LCD_WR_DATA(0x00); LCD_WR_DATA(0x56); LCD_WR_DATA(0x00); LCD_WR_DATA(0x76); LCD_WR_DATA(0x00); LCD_WR_DATA(0x77); LCD_WR_DATA(0x00); LCD_WR_DATA(0x66); LCD_WR_DATA(0x00); LCD_WR_DATA(0x88); LCD_WR_DATA(0x00); LCD_WR_DATA(0x99); LCD_WR_DATA(0x00); LCD_WR_DATA(0xBB); LCD_WR_DATA(0x00); LCD_WR_DATA(0x99); LCD_WR_DATA(0x00); LCD_WR_DATA(0x66); LCD_WR_DATA(0x00); LCD_WR_DATA(0x55); LCD_WR_DATA(0x00); LCD_WR_DATA(0x55); LCD_WR_DATA(0x00); LCD_WR_DATA(0x45); LCD_WR_DATA(0x00); LCD_WR_DATA(0x43); LCD_WR_DATA(0x00); LCD_WR_DATA(0x44); LCD_WR_DATA(0x00); LCD_WR_REG(0xE7); LCD_WR_DATA(0x32); LCD_WR_DATA(0x00); LCD_WR_DATA(0x55); LCD_WR_DATA(0x00); LCD_WR_DATA(0x76); LCD_WR_DATA(0x00); LCD_WR_DATA(0x66); LCD_WR_DATA(0x00); LCD_WR_DATA(0x67); LCD_WR_DATA(0x00); LCD_WR_DATA(0x67); LCD_WR_DATA(0x00); LCD_WR_DATA(0x87); LCD_WR_DATA(0x00); LCD_WR_DATA(0x99); LCD_WR_DATA(0x00); LCD_WR_DATA(0xBB); LCD_WR_DATA(0x00); LCD_WR_DATA(0x99); LCD_WR_DATA(0x00); LCD_WR_DATA(0x77); LCD_WR_DATA(0x00); LCD_WR_DATA(0x44); LCD_WR_DATA(0x00); LCD_WR_DATA(0x56); LCD_WR_DATA(0x00); LCD_WR_DATA(0x23); LCD_WR_DATA(0x00); LCD_WR_DATA(0x33); LCD_WR_DATA(0x00); LCD_WR_DATA(0x45); LCD_WR_DATA(0x00); LCD_WR_REG(0xE8); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x99); LCD_WR_DATA(0x00); LCD_WR_DATA(0x87); LCD_WR_DATA(0x00); LCD_WR_DATA(0x88); LCD_WR_DATA(0x00); LCD_WR_DATA(0x77); LCD_WR_DATA(0x00); LCD_WR_DATA(0x66); LCD_WR_DATA(0x00); LCD_WR_DATA(0x88); LCD_WR_DATA(0x00); LCD_WR_DATA(0xAA); LCD_WR_DATA(0x00); LCD_WR_DATA(0xBB); LCD_WR_DATA(0x00); LCD_WR_DATA(0x99); LCD_WR_DATA(0x00); LCD_WR_DATA(0x66); LCD_WR_DATA(0x00); LCD_WR_DATA(0x55); LCD_WR_DATA(0x00); LCD_WR_DATA(0x55); LCD_WR_DATA(0x00); LCD_WR_DATA(0x44); LCD_WR_DATA(0x00); LCD_WR_DATA(0x44); LCD_WR_DATA(0x00); LCD_WR_DATA(0x55); LCD_WR_DATA(0x00); LCD_WR_REG(0xE9); LCD_WR_DATA(0xAA); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0x00); LCD_WR_DATA(0xAA); LCD_WR_REG(0xCF); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xF0); LCD_WR_DATA(0x00); LCD_WR_DATA(0x50); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xF3); LCD_WR_DATA(0x00); LCD_WR_REG(0xF9); LCD_WR_DATA(0x06); LCD_WR_DATA(0x10); LCD_WR_DATA(0x29); LCD_WR_DATA(0x00); LCD_WR_REG(0x3A); LCD_WR_DATA(0x55); //66 LCD_WR_REG(0x11); rt_thread_mdelay(100); LCD_WR_REG(0x29); LCD_WR_REG(0x35); LCD_WR_DATA(0x00); LCD_WR_REG(0x51); LCD_WR_DATA(0xFF); LCD_WR_REG(0x53); LCD_WR_DATA(0x2C); LCD_WR_REG(0x55); LCD_WR_DATA(0x82); LCD_WR_REG(0x2c); } else if (lcddev.id == 0x5510) { LCD_WriteReg(0xF000, 0x55); LCD_WriteReg(0xF001, 0xAA); LCD_WriteReg(0xF002, 0x52); LCD_WriteReg(0xF003, 0x08); LCD_WriteReg(0xF004, 0x01); //AVDD Set AVDD 5.2V LCD_WriteReg(0xB000, 0x0D); LCD_WriteReg(0xB001, 0x0D); LCD_WriteReg(0xB002, 0x0D); //AVDD ratio LCD_WriteReg(0xB600, 0x34); LCD_WriteReg(0xB601, 0x34); LCD_WriteReg(0xB602, 0x34); //AVEE -5.2V LCD_WriteReg(0xB100, 0x0D); LCD_WriteReg(0xB101, 0x0D); LCD_WriteReg(0xB102, 0x0D); //AVEE ratio LCD_WriteReg(0xB700, 0x34); LCD_WriteReg(0xB701, 0x34); LCD_WriteReg(0xB702, 0x34); //VCL -2.5V LCD_WriteReg(0xB200, 0x00); LCD_WriteReg(0xB201, 0x00); LCD_WriteReg(0xB202, 0x00); //VCL ratio LCD_WriteReg(0xB800, 0x24); LCD_WriteReg(0xB801, 0x24); LCD_WriteReg(0xB802, 0x24); //VGH 15V (Free pump) LCD_WriteReg(0xBF00, 0x01); LCD_WriteReg(0xB300, 0x0F); LCD_WriteReg(0xB301, 0x0F); LCD_WriteReg(0xB302, 0x0F); //VGH ratio LCD_WriteReg(0xB900, 0x34); LCD_WriteReg(0xB901, 0x34); LCD_WriteReg(0xB902, 0x34); //VGL_REG -10V LCD_WriteReg(0xB500, 0x08); LCD_WriteReg(0xB501, 0x08); LCD_WriteReg(0xB502, 0x08); LCD_WriteReg(0xC200, 0x03); //VGLX ratio LCD_WriteReg(0xBA00, 0x24); LCD_WriteReg(0xBA01, 0x24); LCD_WriteReg(0xBA02, 0x24); //VGMP/VGSP 4.5V/0V LCD_WriteReg(0xBC00, 0x00); LCD_WriteReg(0xBC01, 0x78); LCD_WriteReg(0xBC02, 0x00); //VGMN/VGSN -4.5V/0V LCD_WriteReg(0xBD00, 0x00); LCD_WriteReg(0xBD01, 0x78); LCD_WriteReg(0xBD02, 0x00); //VCOM LCD_WriteReg(0xBE00, 0x00); LCD_WriteReg(0xBE01, 0x64); //Gamma Setting LCD_WriteReg(0xD100, 0x00); LCD_WriteReg(0xD101, 0x33); LCD_WriteReg(0xD102, 0x00); LCD_WriteReg(0xD103, 0x34); LCD_WriteReg(0xD104, 0x00); LCD_WriteReg(0xD105, 0x3A); LCD_WriteReg(0xD106, 0x00); LCD_WriteReg(0xD107, 0x4A); LCD_WriteReg(0xD108, 0x00); LCD_WriteReg(0xD109, 0x5C); LCD_WriteReg(0xD10A, 0x00); LCD_WriteReg(0xD10B, 0x81); LCD_WriteReg(0xD10C, 0x00); LCD_WriteReg(0xD10D, 0xA6); LCD_WriteReg(0xD10E, 0x00); LCD_WriteReg(0xD10F, 0xE5); LCD_WriteReg(0xD110, 0x01); LCD_WriteReg(0xD111, 0x13); LCD_WriteReg(0xD112, 0x01); LCD_WriteReg(0xD113, 0x54); LCD_WriteReg(0xD114, 0x01); LCD_WriteReg(0xD115, 0x82); LCD_WriteReg(0xD116, 0x01); LCD_WriteReg(0xD117, 0xCA); LCD_WriteReg(0xD118, 0x02); LCD_WriteReg(0xD119, 0x00); LCD_WriteReg(0xD11A, 0x02); LCD_WriteReg(0xD11B, 0x01); LCD_WriteReg(0xD11C, 0x02); LCD_WriteReg(0xD11D, 0x34); LCD_WriteReg(0xD11E, 0x02); LCD_WriteReg(0xD11F, 0x67); LCD_WriteReg(0xD120, 0x02); LCD_WriteReg(0xD121, 0x84); LCD_WriteReg(0xD122, 0x02); LCD_WriteReg(0xD123, 0xA4); LCD_WriteReg(0xD124, 0x02); LCD_WriteReg(0xD125, 0xB7); LCD_WriteReg(0xD126, 0x02); LCD_WriteReg(0xD127, 0xCF); LCD_WriteReg(0xD128, 0x02); LCD_WriteReg(0xD129, 0xDE); LCD_WriteReg(0xD12A, 0x02); LCD_WriteReg(0xD12B, 0xF2); LCD_WriteReg(0xD12C, 0x02); LCD_WriteReg(0xD12D, 0xFE); LCD_WriteReg(0xD12E, 0x03); LCD_WriteReg(0xD12F, 0x10); LCD_WriteReg(0xD130, 0x03); LCD_WriteReg(0xD131, 0x33); LCD_WriteReg(0xD132, 0x03); LCD_WriteReg(0xD133, 0x6D); LCD_WriteReg(0xD200, 0x00); LCD_WriteReg(0xD201, 0x33); LCD_WriteReg(0xD202, 0x00); LCD_WriteReg(0xD203, 0x34); LCD_WriteReg(0xD204, 0x00); LCD_WriteReg(0xD205, 0x3A); LCD_WriteReg(0xD206, 0x00); LCD_WriteReg(0xD207, 0x4A); LCD_WriteReg(0xD208, 0x00); LCD_WriteReg(0xD209, 0x5C); LCD_WriteReg(0xD20A, 0x00); LCD_WriteReg(0xD20B, 0x81); LCD_WriteReg(0xD20C, 0x00); LCD_WriteReg(0xD20D, 0xA6); LCD_WriteReg(0xD20E, 0x00); LCD_WriteReg(0xD20F, 0xE5); LCD_WriteReg(0xD210, 0x01); LCD_WriteReg(0xD211, 0x13); LCD_WriteReg(0xD212, 0x01); LCD_WriteReg(0xD213, 0x54); LCD_WriteReg(0xD214, 0x01); LCD_WriteReg(0xD215, 0x82); LCD_WriteReg(0xD216, 0x01); LCD_WriteReg(0xD217, 0xCA); LCD_WriteReg(0xD218, 0x02); LCD_WriteReg(0xD219, 0x00); LCD_WriteReg(0xD21A, 0x02); LCD_WriteReg(0xD21B, 0x01); LCD_WriteReg(0xD21C, 0x02); LCD_WriteReg(0xD21D, 0x34); LCD_WriteReg(0xD21E, 0x02); LCD_WriteReg(0xD21F, 0x67); LCD_WriteReg(0xD220, 0x02); LCD_WriteReg(0xD221, 0x84); LCD_WriteReg(0xD222, 0x02); LCD_WriteReg(0xD223, 0xA4); LCD_WriteReg(0xD224, 0x02); LCD_WriteReg(0xD225, 0xB7); LCD_WriteReg(0xD226, 0x02); LCD_WriteReg(0xD227, 0xCF); LCD_WriteReg(0xD228, 0x02); LCD_WriteReg(0xD229, 0xDE); LCD_WriteReg(0xD22A, 0x02); LCD_WriteReg(0xD22B, 0xF2); LCD_WriteReg(0xD22C, 0x02); LCD_WriteReg(0xD22D, 0xFE); LCD_WriteReg(0xD22E, 0x03); LCD_WriteReg(0xD22F, 0x10); LCD_WriteReg(0xD230, 0x03); LCD_WriteReg(0xD231, 0x33); LCD_WriteReg(0xD232, 0x03); LCD_WriteReg(0xD233, 0x6D); LCD_WriteReg(0xD300, 0x00); LCD_WriteReg(0xD301, 0x33); LCD_WriteReg(0xD302, 0x00); LCD_WriteReg(0xD303, 0x34); LCD_WriteReg(0xD304, 0x00); LCD_WriteReg(0xD305, 0x3A); LCD_WriteReg(0xD306, 0x00); LCD_WriteReg(0xD307, 0x4A); LCD_WriteReg(0xD308, 0x00); LCD_WriteReg(0xD309, 0x5C); LCD_WriteReg(0xD30A, 0x00); LCD_WriteReg(0xD30B, 0x81); LCD_WriteReg(0xD30C, 0x00); LCD_WriteReg(0xD30D, 0xA6); LCD_WriteReg(0xD30E, 0x00); LCD_WriteReg(0xD30F, 0xE5); LCD_WriteReg(0xD310, 0x01); LCD_WriteReg(0xD311, 0x13); LCD_WriteReg(0xD312, 0x01); LCD_WriteReg(0xD313, 0x54); LCD_WriteReg(0xD314, 0x01); LCD_WriteReg(0xD315, 0x82); LCD_WriteReg(0xD316, 0x01); LCD_WriteReg(0xD317, 0xCA); LCD_WriteReg(0xD318, 0x02); LCD_WriteReg(0xD319, 0x00); LCD_WriteReg(0xD31A, 0x02); LCD_WriteReg(0xD31B, 0x01); LCD_WriteReg(0xD31C, 0x02); LCD_WriteReg(0xD31D, 0x34); LCD_WriteReg(0xD31E, 0x02); LCD_WriteReg(0xD31F, 0x67); LCD_WriteReg(0xD320, 0x02); LCD_WriteReg(0xD321, 0x84); LCD_WriteReg(0xD322, 0x02); LCD_WriteReg(0xD323, 0xA4); LCD_WriteReg(0xD324, 0x02); LCD_WriteReg(0xD325, 0xB7); LCD_WriteReg(0xD326, 0x02); LCD_WriteReg(0xD327, 0xCF); LCD_WriteReg(0xD328, 0x02); LCD_WriteReg(0xD329, 0xDE); LCD_WriteReg(0xD32A, 0x02); LCD_WriteReg(0xD32B, 0xF2); LCD_WriteReg(0xD32C, 0x02); LCD_WriteReg(0xD32D, 0xFE); LCD_WriteReg(0xD32E, 0x03); LCD_WriteReg(0xD32F, 0x10); LCD_WriteReg(0xD330, 0x03); LCD_WriteReg(0xD331, 0x33); LCD_WriteReg(0xD332, 0x03); LCD_WriteReg(0xD333, 0x6D); LCD_WriteReg(0xD400, 0x00); LCD_WriteReg(0xD401, 0x33); LCD_WriteReg(0xD402, 0x00); LCD_WriteReg(0xD403, 0x34); LCD_WriteReg(0xD404, 0x00); LCD_WriteReg(0xD405, 0x3A); LCD_WriteReg(0xD406, 0x00); LCD_WriteReg(0xD407, 0x4A); LCD_WriteReg(0xD408, 0x00); LCD_WriteReg(0xD409, 0x5C); LCD_WriteReg(0xD40A, 0x00); LCD_WriteReg(0xD40B, 0x81); LCD_WriteReg(0xD40C, 0x00); LCD_WriteReg(0xD40D, 0xA6); LCD_WriteReg(0xD40E, 0x00); LCD_WriteReg(0xD40F, 0xE5); LCD_WriteReg(0xD410, 0x01); LCD_WriteReg(0xD411, 0x13); LCD_WriteReg(0xD412, 0x01); LCD_WriteReg(0xD413, 0x54); LCD_WriteReg(0xD414, 0x01); LCD_WriteReg(0xD415, 0x82); LCD_WriteReg(0xD416, 0x01); LCD_WriteReg(0xD417, 0xCA); LCD_WriteReg(0xD418, 0x02); LCD_WriteReg(0xD419, 0x00); LCD_WriteReg(0xD41A, 0x02); LCD_WriteReg(0xD41B, 0x01); LCD_WriteReg(0xD41C, 0x02); LCD_WriteReg(0xD41D, 0x34); LCD_WriteReg(0xD41E, 0x02); LCD_WriteReg(0xD41F, 0x67); LCD_WriteReg(0xD420, 0x02); LCD_WriteReg(0xD421, 0x84); LCD_WriteReg(0xD422, 0x02); LCD_WriteReg(0xD423, 0xA4); LCD_WriteReg(0xD424, 0x02); LCD_WriteReg(0xD425, 0xB7); LCD_WriteReg(0xD426, 0x02); LCD_WriteReg(0xD427, 0xCF); LCD_WriteReg(0xD428, 0x02); LCD_WriteReg(0xD429, 0xDE); LCD_WriteReg(0xD42A, 0x02); LCD_WriteReg(0xD42B, 0xF2); LCD_WriteReg(0xD42C, 0x02); LCD_WriteReg(0xD42D, 0xFE); LCD_WriteReg(0xD42E, 0x03); LCD_WriteReg(0xD42F, 0x10); LCD_WriteReg(0xD430, 0x03); LCD_WriteReg(0xD431, 0x33); LCD_WriteReg(0xD432, 0x03); LCD_WriteReg(0xD433, 0x6D); LCD_WriteReg(0xD500, 0x00); LCD_WriteReg(0xD501, 0x33); LCD_WriteReg(0xD502, 0x00); LCD_WriteReg(0xD503, 0x34); LCD_WriteReg(0xD504, 0x00); LCD_WriteReg(0xD505, 0x3A); LCD_WriteReg(0xD506, 0x00); LCD_WriteReg(0xD507, 0x4A); LCD_WriteReg(0xD508, 0x00); LCD_WriteReg(0xD509, 0x5C); LCD_WriteReg(0xD50A, 0x00); LCD_WriteReg(0xD50B, 0x81); LCD_WriteReg(0xD50C, 0x00); LCD_WriteReg(0xD50D, 0xA6); LCD_WriteReg(0xD50E, 0x00); LCD_WriteReg(0xD50F, 0xE5); LCD_WriteReg(0xD510, 0x01); LCD_WriteReg(0xD511, 0x13); LCD_WriteReg(0xD512, 0x01); LCD_WriteReg(0xD513, 0x54); LCD_WriteReg(0xD514, 0x01); LCD_WriteReg(0xD515, 0x82); LCD_WriteReg(0xD516, 0x01); LCD_WriteReg(0xD517, 0xCA); LCD_WriteReg(0xD518, 0x02); LCD_WriteReg(0xD519, 0x00); LCD_WriteReg(0xD51A, 0x02); LCD_WriteReg(0xD51B, 0x01); LCD_WriteReg(0xD51C, 0x02); LCD_WriteReg(0xD51D, 0x34); LCD_WriteReg(0xD51E, 0x02); LCD_WriteReg(0xD51F, 0x67); LCD_WriteReg(0xD520, 0x02); LCD_WriteReg(0xD521, 0x84); LCD_WriteReg(0xD522, 0x02); LCD_WriteReg(0xD523, 0xA4); LCD_WriteReg(0xD524, 0x02); LCD_WriteReg(0xD525, 0xB7); LCD_WriteReg(0xD526, 0x02); LCD_WriteReg(0xD527, 0xCF); LCD_WriteReg(0xD528, 0x02); LCD_WriteReg(0xD529, 0xDE); LCD_WriteReg(0xD52A, 0x02); LCD_WriteReg(0xD52B, 0xF2); LCD_WriteReg(0xD52C, 0x02); LCD_WriteReg(0xD52D, 0xFE); LCD_WriteReg(0xD52E, 0x03); LCD_WriteReg(0xD52F, 0x10); LCD_WriteReg(0xD530, 0x03); LCD_WriteReg(0xD531, 0x33); LCD_WriteReg(0xD532, 0x03); LCD_WriteReg(0xD533, 0x6D); LCD_WriteReg(0xD600, 0x00); LCD_WriteReg(0xD601, 0x33); LCD_WriteReg(0xD602, 0x00); LCD_WriteReg(0xD603, 0x34); LCD_WriteReg(0xD604, 0x00); LCD_WriteReg(0xD605, 0x3A); LCD_WriteReg(0xD606, 0x00); LCD_WriteReg(0xD607, 0x4A); LCD_WriteReg(0xD608, 0x00); LCD_WriteReg(0xD609, 0x5C); LCD_WriteReg(0xD60A, 0x00); LCD_WriteReg(0xD60B, 0x81); LCD_WriteReg(0xD60C, 0x00); LCD_WriteReg(0xD60D, 0xA6); LCD_WriteReg(0xD60E, 0x00); LCD_WriteReg(0xD60F, 0xE5); LCD_WriteReg(0xD610, 0x01); LCD_WriteReg(0xD611, 0x13); LCD_WriteReg(0xD612, 0x01); LCD_WriteReg(0xD613, 0x54); LCD_WriteReg(0xD614, 0x01); LCD_WriteReg(0xD615, 0x82); LCD_WriteReg(0xD616, 0x01); LCD_WriteReg(0xD617, 0xCA); LCD_WriteReg(0xD618, 0x02); LCD_WriteReg(0xD619, 0x00); LCD_WriteReg(0xD61A, 0x02); LCD_WriteReg(0xD61B, 0x01); LCD_WriteReg(0xD61C, 0x02); LCD_WriteReg(0xD61D, 0x34); LCD_WriteReg(0xD61E, 0x02); LCD_WriteReg(0xD61F, 0x67); LCD_WriteReg(0xD620, 0x02); LCD_WriteReg(0xD621, 0x84); LCD_WriteReg(0xD622, 0x02); LCD_WriteReg(0xD623, 0xA4); LCD_WriteReg(0xD624, 0x02); LCD_WriteReg(0xD625, 0xB7); LCD_WriteReg(0xD626, 0x02); LCD_WriteReg(0xD627, 0xCF); LCD_WriteReg(0xD628, 0x02); LCD_WriteReg(0xD629, 0xDE); LCD_WriteReg(0xD62A, 0x02); LCD_WriteReg(0xD62B, 0xF2); LCD_WriteReg(0xD62C, 0x02); LCD_WriteReg(0xD62D, 0xFE); LCD_WriteReg(0xD62E, 0x03); LCD_WriteReg(0xD62F, 0x10); LCD_WriteReg(0xD630, 0x03); LCD_WriteReg(0xD631, 0x33); LCD_WriteReg(0xD632, 0x03); LCD_WriteReg(0xD633, 0x6D); //LV2 Page 0 enable LCD_WriteReg(0xF000, 0x55); LCD_WriteReg(0xF001, 0xAA); LCD_WriteReg(0xF002, 0x52); LCD_WriteReg(0xF003, 0x08); LCD_WriteReg(0xF004, 0x00); //Display control LCD_WriteReg(0xB100, 0xCC); LCD_WriteReg(0xB101, 0x00); //Source hold time LCD_WriteReg(0xB600, 0x05); //Gate EQ control LCD_WriteReg(0xB700, 0x70); LCD_WriteReg(0xB701, 0x70); //Source EQ control (Mode 2) LCD_WriteReg(0xB800, 0x01); LCD_WriteReg(0xB801, 0x03); LCD_WriteReg(0xB802, 0x03); LCD_WriteReg(0xB803, 0x03); //Inversion mode (2-dot) LCD_WriteReg(0xBC00, 0x02); LCD_WriteReg(0xBC01, 0x00); LCD_WriteReg(0xBC02, 0x00); //Timing control 4H w/ 4-delay LCD_WriteReg(0xC900, 0xD0); LCD_WriteReg(0xC901, 0x02); LCD_WriteReg(0xC902, 0x50); LCD_WriteReg(0xC903, 0x50); LCD_WriteReg(0xC904, 0x50); LCD_WriteReg(0x3500, 0x00); LCD_WriteReg(0x3A00, 0x55); //16-bit/pixel LCD_WR_REG(0x1100); rt_thread_mdelay(1); LCD_WR_REG(0x2900); } else if (lcddev.id == 0X1963) { LCD_WR_REG(0xE2); //Set PLL with OSC = 10MHz (hardware), Multiplier N = 35, 250MHz < VCO < 800MHz = OSC*(N+1), VCO = 300MHz LCD_WR_DATA(0x1D); //参数1 LCD_WR_DATA(0x02); //参数2 Divider M = 2, PLL = 300/(M+1) = 100MHz LCD_WR_DATA(0x04); //参数3 Validate M and N values rt_thread_mdelay(1); LCD_WR_REG(0xE0); // Start PLL command LCD_WR_DATA(0x01); // enable PLL rt_thread_mdelay(10); LCD_WR_REG(0xE0); // Start PLL command again LCD_WR_DATA(0x03); // now, use PLL output as system clock rt_thread_mdelay(12); LCD_WR_REG(0x01); //软复位 rt_thread_mdelay(10); LCD_WR_REG(0xE6); //设置像素频率,33Mhz LCD_WR_DATA(0x2F); LCD_WR_DATA(0xFF); LCD_WR_DATA(0xFF); LCD_WR_REG(0xB0); //设置LCD模式 LCD_WR_DATA(0x20); //24位模式 LCD_WR_DATA(0x00); //TFT 模式 LCD_WR_DATA((SSD_HOR_RESOLUTION - 1) >> 8); //设置LCD水平像素 LCD_WR_DATA(SSD_HOR_RESOLUTION - 1); LCD_WR_DATA((SSD_VER_RESOLUTION - 1) >> 8); //设置LCD垂直像素 LCD_WR_DATA(SSD_VER_RESOLUTION - 1); LCD_WR_DATA(0x00); //RGB序列 LCD_WR_REG(0xB4); //Set horizontal period LCD_WR_DATA((SSD_HT - 1) >> 8); LCD_WR_DATA(SSD_HT - 1); LCD_WR_DATA(SSD_HPS >> 8); LCD_WR_DATA(SSD_HPS); LCD_WR_DATA(SSD_HOR_PULSE_WIDTH - 1); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xB6); //Set vertical period LCD_WR_DATA((SSD_VT - 1) >> 8); LCD_WR_DATA(SSD_VT - 1); LCD_WR_DATA(SSD_VPS >> 8); LCD_WR_DATA(SSD_VPS); LCD_WR_DATA(SSD_VER_FRONT_PORCH - 1); LCD_WR_DATA(0x00); LCD_WR_DATA(0x00); LCD_WR_REG(0xF0); //设置SSD1963与CPU接口为16bit LCD_WR_DATA(0x03); //16-bit(565 format) data for 16bpp LCD_WR_REG(0x29); //开启显示 //设置PWM输出 背光通过占空比可调 LCD_WR_REG(0xD0); //设置自动白平衡DBC LCD_WR_DATA(0x00); //disable LCD_WR_REG(0xBE); //配置PWM输出 LCD_WR_DATA(0x05); //1设置PWM频率 LCD_WR_DATA(0xFE); //2设置PWM占空比 LCD_WR_DATA(0x01); //3设置C LCD_WR_DATA(0x00); //4设置D LCD_WR_DATA(0x00); //5设置E LCD_WR_DATA(0x00); //6设置F LCD_WR_REG(0xB8); //设置GPIO配置 LCD_WR_DATA(0x03); //2个IO口设置成输出 LCD_WR_DATA(0x01); //GPIO使用正常的IO功能 LCD_WR_REG(0xBA); LCD_WR_DATA(0X01); //GPIO[1:0]=01,控制LCD方向 LCD_SSD_BackLightSet(100); //背光设置为最亮 } //初始化完成以后,提速 if (lcddev.id == 0X9341 || lcddev.id == 0X5310 || lcddev.id == 0X5510 || lcddev.id == 0X1963) //如果是这几个IC,则设置WR时序为最快 { //重新配置写时序控制寄存器的时序 FSMC_Bank1E->BWTR[6] &= ~(0XF << 0); //地址建立时间(ADDSET)清零 FSMC_Bank1E->BWTR[6] &= ~(0XF << 8); //数据保存时间清零 FSMC_Bank1E->BWTR[6] |= 3 << 0; //地址建立时间(ADDSET)为3个HCLK =18ns FSMC_Bank1E->BWTR[6] |= 2 << 8; //数据保存时间(DATAST)为6ns*3个HCLK=18ns } LCD_Display_Dir(1); //默认为横屏 rt_pin_write(LCD_BL, PIN_HIGH); LCD_Clear(0xffff); return RT_EOK; } struct rt_device_graphic_ops fsmc_lcd_ops = { LCD_Fast_DrawPoint, LCD_ReadPoint, LCD_HLine, RT_NULL, LCD_BlitLine, }; static rt_err_t drv_lcd_control(struct rt_device *device, int cmd, void *args) { struct drv_lcd_device *lcd = LCD_DEVICE(device); switch (cmd) { case RTGRAPHIC_CTRL_GET_INFO: { struct rt_device_graphic_info *info = (struct rt_device_graphic_info *)args; RT_ASSERT(info != RT_NULL); //this needs to be replaced by the customer info->pixel_format = lcd->lcd_info.pixel_format; info->bits_per_pixel = lcd->lcd_info.bits_per_pixel; info->width = lcddev.width; info->height = lcddev.height; } break; } return RT_EOK; } #ifdef RT_USING_DEVICE_OPS const static struct rt_device_ops lcd_ops = { drv_lcd_init, RT_NULL, RT_NULL, RT_NULL, RT_NULL, drv_lcd_control}; #endif int drv_lcd_hw_init(void) { rt_err_t result = RT_EOK; struct rt_device *device = &_lcd.parent; /* memset _lcd to zero */ memset(&_lcd, 0x00, sizeof(_lcd)); _lcd.lcd_info.bits_per_pixel = 16; _lcd.lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565; device->type = RT_Device_Class_Graphic; #ifdef RT_USING_DEVICE_OPS device->ops = &lcd_ops; #else device->init = drv_lcd_init; device->control = drv_lcd_control; #endif device->user_data = &fsmc_lcd_ops; /* register lcd device */ rt_device_register(device, "lcd", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE); return result; } INIT_DEVICE_EXPORT(drv_lcd_hw_init); #ifdef BSP_USING_MCU_LCD_TEST void lcd_auto_fill(void *para) { int num = (int)para; do { LCD_Clear(rt_tick_get()); rt_thread_mdelay(500); }while(--num); } #include /* atoi */ void lcd_fill(int argc, void **argv) { static rt_uint8_t lcd_init = 0; rt_device_t lcd = RT_NULL; if(lcd_init == 0) { lcd_init = 1; lcd = rt_device_find("lcd"); rt_device_init(lcd); } if(argc == 1) { lcd_auto_fill((void *)1); } else if(argc == 3) { if(rt_strcmp(argv[1], "-t")==0) { rt_thread_t tid = RT_NULL; tid = rt_thread_create("lcd_fill", lcd_auto_fill, (void *)atoi(argv[2]), 512, 23,10); rt_thread_startup(tid); } } } MSH_CMD_EXPORT(lcd_fill, lcd fill test for mcu lcd); #endif