📄 stm32100e_eval_lcd.c
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/**
******************************************************************************
* @file stm32100e_eval_lcd.c
* @author MCD Application Team
* @version V4.5.0
* @date 07-March-2011
* @brief This file includes the LCD driver for AM-240320L8TNQW00H
* (LCD_ILI9320), AM240320D5TOQW01H (LCD_ILI9325) and AM-240320LDTNQW00H
* (LCD_SPFD5408B) Liquid Crystal Display Module of STM32100E-EVAL board.
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32100e_eval_lcd.h"
#include "../Common/fonts.c"
/** @addtogroup Utilities
* @{
*/
/** @addtogroup STM32_EVAL
* @{
*/
/** @addtogroup STM32100E_EVAL
* @{
*/
/** @defgroup STM32100E_EVAL_LCD
* @brief This file includes the LCD driver for AM-240320L8TNQW00H
* (LCD_ILI9320), AM240320D5TOQW01H (LCD_ILI9325) and AM-240320LDTNQW00H
* (LCD_SPFD5408B) Liquid Crystal Display Module of STM32100E-EVAL board.
* @{
*/
/** @defgroup STM32100E_EVAL_LCD_Private_TypesDefinitions
* @{
*/
typedef struct
{
__IO uint16_t LCD_REG;
__IO uint16_t LCD_RAM;
} LCD_TypeDef;
/**
* @}
*/
/** @defgroup STM32100E_EVAL_LCD_Private_Defines
* @{
*/
/* Note: LCD /CS is CE4 - Bank 4 of NOR/SRAM Bank 1~4 */
#define LCD_BASE ((uint32_t)(0x60000000 | 0x0C000000))
#define LCD ((LCD_TypeDef *) LCD_BASE)
#define MAX_POLY_CORNERS 200
#define POLY_Y(Z) ((int32_t)((Points + Z)->X))
#define POLY_X(Z) ((int32_t)((Points + Z)->Y))
/**
* @}
*/
/** @defgroup STM32100E_EVAL_LCD_Private_Macros
* @{
*/
#define ABS(X) ((X) > 0 ? (X) : -(X))
/**
* @}
*/
/** @defgroup STM32100E_EVAL_LCD_Private_Variables
* @{
*/
static sFONT *LCD_Currentfonts;
/* Global variables to set the written text color */
static __IO uint16_t TextColor = 0x0000, BackColor = 0xFFFF;
/**
* @}
*/
/** @defgroup STM32100E_EVAL_LCD_Private_FunctionPrototypes
* @{
*/
#ifndef USE_Delay
static void delay(vu32 nCount);
#endif /* USE_Delay*/
static void PutPixel(int16_t x, int16_t y);
static void LCD_PolyLineRelativeClosed(pPoint Points, uint16_t PointCount, uint16_t Closed);
/**
* @}
*/
/** @defgroup STM32100E_EVAL_LCD_Private_Functions
* @{
*/
/**
* @brief DeInitializes the LCD.
* @param None
* @retval None
*/
void LCD_DeInit(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
/*!< LCD Display Off */
LCD_DisplayOff();
/* BANK 4 (of NOR/SRAM Bank 1~4) is disabled */
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
/*!< LCD_SPI DeInit */
FSMC_NORSRAMDeInit(FSMC_Bank1_NORSRAM4);
/* Set PD.00(D2), PD.01(D3), PD.04(NOE), PD.05(NWE), PD.08(D13), PD.09(D14),
PD.10(D15), PD.14(D0), PD.15(D1) as input floating */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 |
GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_14 |
GPIO_Pin_15;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOD, &GPIO_InitStructure);
/* Set PE.07(D4), PE.08(D5), PE.09(D6), PE.10(D7), PE.11(D8), PE.12(D9), PE.13(D10),
PE.14(D11), PE.15(D12) as alternate function push pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
GPIO_Pin_15;
GPIO_Init(GPIOE, &GPIO_InitStructure);
/* Set PF.00(A0 (RS)) as alternate function push pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_Init(GPIOF, &GPIO_InitStructure);
/* Set PG.12(NE4 (LCD/CS)) as alternate function push pull - CE3(LCD /CS) */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
GPIO_Init(GPIOG, &GPIO_InitStructure);
}
/**
* @brief Initializes the LCD.
* @param None
* @retval None
*/
void STM32100E_LCD_Init(void)
{
__IO uint32_t lcdid = 0;
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the FSMC Parallel interface -------------------------------------*/
LCD_FSMCConfig();
_delay_(5); /* delay 50 ms */
/* Read the LCD ID */
lcdid = LCD_ReadReg(0x00);
/* Check if the LCD is SPFD5408B Controller */
if(lcdid == 0x5408)
{
/* Start Initial Sequence ------------------------------------------------*/
LCD_WriteReg(LCD_REG_1, 0x0100); /* Set SS bit */
LCD_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */
LCD_WriteReg(LCD_REG_3, 0x1030); /* Set GRAM write direction and BGR=1. */
LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
LCD_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */
LCD_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB 18-bit System interface setting */
LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity, no impact */
/* Power On sequence -----------------------------------------------------*/
LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(LCD_REG_17, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_16, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_18, 0x01BD); /* External reference voltage= Vci */
_delay_(5);
LCD_WriteReg(LCD_REG_19, 0x1400); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(LCD_REG_41, 0x000E); /* VCM[4:0] for VCOMH */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(LCD_REG_33, 0x013F); /* GRAM Vertical Address */
/* Adjust the Gamma Curve (SPFD5408B)-------------------------------------*/
LCD_WriteReg(LCD_REG_48, 0x0b0d);
LCD_WriteReg(LCD_REG_49, 0x1923);
LCD_WriteReg(LCD_REG_50, 0x1c26);
LCD_WriteReg(LCD_REG_51, 0x261c);
LCD_WriteReg(LCD_REG_52, 0x2419);
LCD_WriteReg(LCD_REG_53, 0x0d0b);
LCD_WriteReg(LCD_REG_54, 0x1006);
LCD_WriteReg(LCD_REG_55, 0x0610);
LCD_WriteReg(LCD_REG_56, 0x0706);
LCD_WriteReg(LCD_REG_57, 0x0304);
LCD_WriteReg(LCD_REG_58, 0x0e05);
LCD_WriteReg(LCD_REG_59, 0x0e01);
LCD_WriteReg(LCD_REG_60, 0x010e);
LCD_WriteReg(LCD_REG_61, 0x050e);
LCD_WriteReg(LCD_REG_62, 0x0403);
LCD_WriteReg(LCD_REG_63, 0x0607);
/* Set GRAM area ---------------------------------------------------------*/
LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(LCD_REG_96, 0xA700); /* Gate Scan Line */
LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL, VLE, REV */
LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */
/* Partial Display Control -----------------------------------------------*/
LCD_WriteReg(LCD_REG_128, 0x0000);
LCD_WriteReg(LCD_REG_129, 0x0000);
LCD_WriteReg(LCD_REG_130, 0x0000);
LCD_WriteReg(LCD_REG_131, 0x0000);
LCD_WriteReg(LCD_REG_132, 0x0000);
LCD_WriteReg(LCD_REG_133, 0x0000);
/* Panel Control ---------------------------------------------------------*/
LCD_WriteReg(LCD_REG_144, 0x0010);
LCD_WriteReg(LCD_REG_146, 0x0000);
LCD_WriteReg(LCD_REG_147, 0x0003);
LCD_WriteReg(LCD_REG_149, 0x0110);
LCD_WriteReg(LCD_REG_151, 0x0000);
LCD_WriteReg(LCD_REG_152, 0x0000);
/* Set GRAM write direction and BGR=1
I/D=01 (Horizontal : increment, Vertical : decrement)
AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(LCD_REG_3, 0x1018);
LCD_WriteReg(LCD_REG_7, 0x0112); /* 262K color and display ON */
LCD_SetFont(&LCD_DEFAULT_FONT);
return;
}
else if(lcdid == 0x9325) /* Check if the LCD is ILI9325 Controller */
{
/* Start Initial Sequence ------------------------------------------------*/
LCD_WriteReg(LCD_REG_0, 0x0001); /* Start internal OSC. */
LCD_WriteReg(LCD_REG_1, 0x0100); /* Set SS and SM bit */
LCD_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */
LCD_WriteReg(LCD_REG_3, 0x1018); /* Set GRAM write direction and BGR=1. */
LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
LCD_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */
LCD_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
/* Power On sequence -----------------------------------------------------*/
LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(LCD_REG_33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve (ILI9325)---------------------------------------*/
LCD_WriteReg(LCD_REG_48, 0x0007);
LCD_WriteReg(LCD_REG_49, 0x0302);
LCD_WriteReg(LCD_REG_50, 0x0105);
LCD_WriteReg(LCD_REG_53, 0x0206);
LCD_WriteReg(LCD_REG_54, 0x0808);
LCD_WriteReg(LCD_REG_55, 0x0206);
LCD_WriteReg(LCD_REG_56, 0x0504);
LCD_WriteReg(LCD_REG_57, 0x0007);
LCD_WriteReg(LCD_REG_60, 0x0105);
LCD_WriteReg(LCD_REG_61, 0x0808);
/* Set GRAM area ---------------------------------------------------------*/
LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(LCD_REG_96, 0xA700); /* Gate Scan Line(GS=1, scan direction is G320~G1) */
LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */
/* Partial Display Control -----------------------------------------------*/
LCD_WriteReg(LCD_REG_128, 0x0000);
LCD_WriteReg(LCD_REG_129, 0x0000);
LCD_WriteReg(LCD_REG_130, 0x0000);
LCD_WriteReg(LCD_REG_131, 0x0000);
LCD_WriteReg(LCD_REG_132, 0x0000);
LCD_WriteReg(LCD_REG_133, 0x0000);
/* Panel Control ---------------------------------------------------------*/
LCD_WriteReg(LCD_REG_144, 0x0010);
LCD_WriteReg(LCD_REG_146, 0x0000);
LCD_WriteReg(LCD_REG_147, 0x0003);
LCD_WriteReg(LCD_REG_149, 0x0110);
LCD_WriteReg(LCD_REG_151, 0x0000);
LCD_WriteReg(LCD_REG_152, 0x0000);
/* set GRAM write direction and BGR = 1 */
/* I/D=00 (Horizontal : increment, Vertical : decrement) */
/* AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(LCD_REG_3, 0x1018);
LCD_WriteReg(LCD_REG_7, 0x0133); /* 262K color and display ON */
LCD_SetFont(&LCD_DEFAULT_FONT);
return;
}
/* Check if the LCD is ILI9320 Controller */
/* Start Initial Sequence ----------------------------------------------------*/
LCD_WriteReg(LCD_REG_229,0x8000); /* Set the internal vcore voltage */
LCD_WriteReg(LCD_REG_0, 0x0001); /* Start internal OSC. */
LCD_WriteReg(LCD_REG_1, 0x0100); /* set SS and SM bit */
LCD_WriteReg(LCD_REG_2, 0x0700); /* set 1 line inversion */
LCD_WriteReg(LCD_REG_3, 0x1030); /* set GRAM write direction and BGR=1. */
LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
LCD_WriteReg(LCD_REG_8, 0x0202); /* set the back porch and front porch */
LCD_WriteReg(LCD_REG_9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
/* Power On sequence ---------------------------------------------------------*/
LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(LCD_REG_33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve ----------------------------------------------------*/
LCD_WriteReg(LCD_REG_48, 0x0006);
LCD_WriteReg(LCD_REG_49, 0x0101);
LCD_WriteReg(LCD_REG_50, 0x0003);
LCD_WriteReg(LCD_REG_53, 0x0106);
LCD_WriteReg(LCD_REG_54, 0x0b02);
LCD_WriteReg(LCD_REG_55, 0x0302);
LCD_WriteReg(LCD_REG_56, 0x0707);
LCD_WriteReg(LCD_REG_57, 0x0007);
LCD_WriteReg(LCD_REG_60, 0x0600);
LCD_WriteReg(LCD_REG_61, 0x020b);
/* Set GRAM area -------------------------------------------------------------*/
LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(LCD_REG_96, 0x2700); /* Gate Scan Line */
LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */
/* Partial Display Control ---------------------------------------------------*/
LCD_WriteReg(LCD_REG_128, 0x0000);
LCD_WriteReg(LCD_REG_129, 0x0000);
LCD_WriteReg(LCD_REG_130, 0x0000);
LCD_WriteReg(LCD_REG_131, 0x0000);
LCD_WriteReg(LCD_REG_132, 0x0000);
LCD_WriteReg(LCD_REG_133, 0x0000);
/* Panel Control -------------------------------------------------------------*/
LCD_WriteReg(LCD_REG_144, 0x0010);
LCD_WriteReg(LCD_REG_146, 0x0000);
LCD_WriteReg(LCD_REG_147, 0x0003);
LCD_WriteReg(LCD_REG_149, 0x0110);
LCD_WriteReg(LCD_REG_151, 0x0000);
LCD_WriteReg(LCD_REG_152, 0x0000);
/* Set GRAM write direction and BGR = 1 */
/* I/D=01 (Horizontal : increment, Vertical : decrement) */
/* AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(LCD_REG_3, 0x1018);
LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */
LCD_SetFont(&LCD_DEFAULT_FONT);
}
/**
* @brief Sets the LCD Text and Background colors.
* @param _TextColor: specifies the Text Color.
* @param _BackColor: specifies the Background Color.
* @retval None
*/
void LCD_SetColors(__IO uint16_t _TextColor, __IO uint16_t _BackColor)
{
TextColor = _TextColor;
BackColor = _BackColor;
}
/**
* @brief Gets the LCD Text and Background colors.
* @param _TextColor: pointer to the variable that will contain the Text
Color.
* @param _BackColor: pointer to the variable that will contain the Background
Color.
* @retval None
*/
void LCD_GetColors(__IO uint16_t *_TextColor, __IO uint16_t *_BackColor)
{
*_TextColor = TextColor; *_BackColor = BackColor;
}
/**
* @brief Sets the Text color.
* @param Color: specifies the Text color code RGB(5-6-5).
* @retval None
*/
void LCD_SetTextColor(__IO uint16_t Color)
{
TextColor = Color;
}
/**
* @brief Sets the Background color.
* @param Color: specifies the Background color code RGB(5-6-5).
* @retval None
*/
void LCD_SetBackColor(__IO uint16_t Color)
{
BackColor = Color;
}
/**
* @brief Sets the Text Font.
* @param fonts: specifies the font to be used.
* @retval None
*/
void LCD_SetFont(sFONT *fonts)
{
LCD_Currentfonts = fonts;
}
/**
* @brief Gets the Text Font.
* @param None.
* @retval the used font.
*/
sFONT *LCD_GetFont(void)
{
return LCD_Currentfonts;
}
/**
* @brief Clears the selected line.
* @param Line: the Line to be cleared.
* This parameter can be one of the following values:
* @arg Linex: where x can be 0..n
* @retval None
*/
void LCD_ClearLine(uint8_t Line)
{
uint16_t refcolumn = LCD_PIXEL_WIDTH - 1;
/* Send the string character by character on lCD */
while (((refcolumn + 1)&0xFFFF) >= LCD_Currentfonts->Width)
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