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stm32l152d_eval_glass_lcd.c
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/**
******************************************************************************
* @file stm32l152d_eval_glass_lcd.c
* @author MCD Application Team
* @brief This file includes the LCD Glass driver for LCD XHO5002B Module of
* STM32L152D-EVAL board.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32l152d_eval_glass_lcd.h"
/** @addtogroup BSP
* @{
*/
/** @addtogroup STM32L152D_EVAL
* @{
*/
/** @defgroup STM32L152D_EVAL_GLASS_LCD STM32L152D-EVAL Glass LCD
* @brief This file includes the LCD Glass driver for LCD_XHO5002B Module of
* STM32L152D-EVAL board.
* @{
*/
/** @defgroup STM32L152D_EVAL_GLASS_LCD_Private_Defines Private Defines
* @{
*/
#define ASCII_CHAR_SPACE 0x20 /* */
#define ASCII_CHAR_FORWARD_SLASH 0x2F /* / */
#define ASCII_CHAR_0 0x30 /* 0 */
#define ASCII_CHAR_COLON 0x3A /* : */
#define ASCII_CHAR_AT_SYMBOL 0x40 /* @ */
#define ASCII_CHAR_A 0x41 /* A */
#define ASCII_CHAR_LEFT_OPEN_BRACKET 0x5B /* [ */
/**
* @}
*/
/** @defgroup STM32L152D_EVAL_GLASS_LCD_Private_Variables Private Variables
* @{
*/
/**
@verbatim
================================================================================
GLASS LCD MAPPING
================================================================================
A
_ ----------
P|_| |\ |H /|
F| G | I |B
| \ | / |
--M-- --N--
| /| \ |
E| L | J |C
_ | / |K \|
Q|_| -----------
D
A LCD character coding is based on the following matrix:
COM0 COM1 COM4 COM5 COM6 COM7
SEG(n) { 0 , 0 , I , B , C , J }
SEG(n+1) { D , K , A , H , M , N }
SEG(n+2) { Q , L , G , F , P , E }
The character A for example is:
-----------------------------------------------------------
COM0 COM1 COM4 COM5 COM6 COM7
SEG(n) { 0 , 0 , 0 , 1 , 1 , 0 }
SEG(n+1) { 0 , 0 , 1 , 0 , 1 , 1 }
SEG(n+2) { 0 , 0 , 0 , 1 , 0 , 1 }
--------------------------------------------------------
= 0 0 2 5 3 6 hex
=> 'A' = 0x002536
@endverbatim
*/
LCD_HandleTypeDef LCDHandle;
/* LCD BAR status: To save the bar setting after writing in LCD RAM memory */
uint8_t LCDBar = BATTERYLEVEL_FULL;
/**
* @brief LETTERS AND NUMBERS MAPPING DEFINITION
*/
__IO const uint32_t Mask[] =
{
0x00F00000, 0x000F0000, 0x0000F000, 0x00000F00, 0x000000F0, 0x0000000F
};
const uint8_t Shift[6] =
{
20, 16, 12, 8, 4, 0
};
uint32_t Digit[6]; /* Digit frame buffer */
/* Letters and number map of the custom LCD 8x40(STM8L152D-EVAL evaluation board) */
__IO const uint32_t LetterMap[26] =
{
/* A B C D E F */
0x00002536, 0x00202536, 0x00202404, 0x00222310, 0x00202426, 0x00002426,
/* G H I J K L */
0x00202416, 0x00000536, 0x00222200, 0x00200114, 0x00001425, 0x00200404,
/* M N O P Q R */
0x00005514, 0x00004515, 0x00202514, 0x00002526, 0x00002532, 0x00002527,
/* S T U V W X */
0x00202432, 0x00022200, 0x00200514, 0x00041404, 0x00040515, 0x00045001,
/* Y Z */
0x00025000, 0x00243000
};
__IO const uint32_t NumberMap[10] =
{
/* 0 1 2 3 4 */
0x00202514, 0x00000110, 0x00202126, 0x00202132, 0x00000532,
/* 5 6 7 8 9 */
0x00202432, 0x00202436, 0x00002110, 0x00202536, 0x00202532
};
/* Constant table for cap characters 'A' --> 'Z' */
const uint16_t CapLetterMap[26]=
{
/* A B C D E F G H I */
0xFE00, 0x6714, 0x1D00, 0x4714, 0x9D00, 0x9C00, 0x3F00, 0xFA00, 0x0014,
/* J K L M N O P Q R */
0x5300, 0x9841, 0x1900, 0x5A48, 0x5A09, 0x5F00, 0xFC00, 0x5F01, 0xFC01,
/* S T U V W X Y Z */
0xAF00, 0x0414, 0x5b00, 0x18C0, 0x5A81, 0x00C9, 0x0058, 0x05C0
};
/**
* @}
*/
/** @defgroup STM32L152D_EVAL_LCD_Private_Functions Private Functions
* @{
*/
static void Convert(uint8_t* c, Point_Typedef Point, DoublePoint_Typedef DoublePoint);
static void LCD_MspInit(LCD_HandleTypeDef *hlcd);
/**
* @}
*/
/** @defgroup STM32L152D_EVAL_GLASS_LCD_Exported_Functions Exported Functions
* @{
*/
/**
* @brief Configures the LCD GLASS relative GPIO port IOs and LCD peripheral.
* @retval None
*/
void BSP_LCD_GLASS_Init(void)
{
LCDHandle.Instance = LCD;
LCDHandle.Init.Prescaler = LCD_PRESCALER_4;
LCDHandle.Init.Divider = LCD_DIVIDER_16;
LCDHandle.Init.Duty = LCD_DUTY_1_8;
LCDHandle.Init.Bias = LCD_BIAS_1_4;
LCDHandle.Init.VoltageSource = LCD_VOLTAGESOURCE_INTERNAL;
LCDHandle.Init.Contrast = LCD_CONTRASTLEVEL_7;
LCDHandle.Init.DeadTime = LCD_DEADTIME_0;
LCDHandle.Init.PulseOnDuration = LCD_PULSEONDURATION_2;
LCDHandle.Init.BlinkMode = LCD_BLINKMODE_OFF;
LCDHandle.Init.BlinkFrequency = LCD_BLINKFREQUENCY_DIV8;
LCDHandle.Init.MuxSegment = LCD_MUXSEGMENT_DISABLE;
__HAL_LCD_RESET_HANDLE_STATE(&LCDHandle);
/* Initialize the LCD */
LCD_MspInit(&LCDHandle);
HAL_LCD_Init(&LCDHandle);
}
/**
* @brief LCD contrast setting
* @param Contrast: specifies the LCD Contrast.
* This parameter can be one of the following values:
* @arg LCD_CONTRASTLEVEL_0: Maximum Voltage = 2.60V
* @arg LCD_CONTRASTLEVEL_1: Maximum Voltage = 2.73V
* @arg LCD_CONTRASTLEVEL_2: Maximum Voltage = 2.86V
* @arg LCD_CONTRASTLEVEL_3: Maximum Voltage = 2.99V
* @arg LCD_CONTRASTLEVEL_4: Maximum Voltage = 3.12V
* @arg LCD_CONTRASTLEVEL_5: Maximum Voltage = 3.25V
* @arg LCD_CONTRASTLEVEL_6: Maximum Voltage = 3.38V
* @arg LCD_CONTRASTLEVEL_7: Maximum Voltage = 3.51V
* @retval None
*/
void BSP_LCD_GLASS_Contrast(uint32_t Contrast)
{
__HAL_LCD_CONTRAST_CONFIG(&LCDHandle, Contrast);
}
/**
* @brief This function writes a char in the LCD frame buffer.
* @param ch: the character to display.
* @param Point: a point to add in front of char
* This parameter can be: POINT_OFF or POINT_ON
* @param Column: flag indicating if a column has to be add in front
* of displayed character.
* This parameter can be: DOUBLEPOINT_OFF or DOUBLEPOINT_ON.
* @param Position: position in the LCD of the character to write [1:7]
* @retval None
* @note Required preconditions: The LCD should be cleared before to start the
* write operation.
*/
void BSP_LCD_GLASS_WriteChar(uint8_t* ch, uint8_t Point, uint8_t Column, uint8_t Position)
{
/* To convert displayed character in segment in array digit */
Convert(ch, (Point_Typedef)Point, (DoublePoint_Typedef)Column);
switch(Position)
{
/* Position 1 on LCD */
case 1:
/* Write Digit 0 on COM0 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFBFF, (Digit[0] << (uint32_t)0x09));
/* Write Digit 1 on COM1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFF3FF, (Digit[1] << (uint32_t)0x09));
/* Write Digit 2 on COM4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFFF1FF, (Digit[2] << (uint32_t)0x09));
/* Write Digit 3 on COM5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFFF1FF, (Digit[3] << (uint32_t)0x09));
/* Write Digit 4 on COM6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFF9FF, (Digit[4] << (uint32_t)0x09));
/* Write Digit 5 on COM7 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFFF1FF, (Digit[5] << (uint32_t)0x09));
break;
/* Position 2 on LCD */
case 2:
/* Write Digit 0 on COM0 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFF9FFF, (Digit[0] << (uint32_t)0x0C));
/* Write Digit 1 on COM1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFF9FFF, (Digit[1] << (uint32_t)0x0C));
/* Write Digit 2 on COM4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFF8FFF, (Digit[2] << (uint32_t)0x0C));
/* Write Digit 3 on COM5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFF8FFF, (Digit[3] << (uint32_t)0x0C));
/* Write Digit 4 on COM6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFF8FFF, (Digit[4] << (uint32_t)0x0C));
/* Write Digit 5 on COM7 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFF8FFF, (Digit[5] << (uint32_t)0x0C));
break;
/* Position 3 on LCD */
case 3:
/* Write Digit 0 on COM0 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFCFFFF, (Digit[0] << (uint32_t)0x0F));
/* Write Digit 1 on COM1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFCFFFF, (Digit[1] << (uint32_t)0x0F));
/* Write Digit 2 on COM4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFC7FFF, (Digit[2] << (uint32_t)0x0F));
/* Write Digit 3 on COM5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFC7FFF, (Digit[3] << (uint32_t)0x0F));
/* Write Digit 4 on COM6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFC7FFF, (Digit[4] << (uint32_t)0x0F));
/* Write Digit 5 on COM7 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFC7FFF, (Digit[5] << (uint32_t)0x0F));
break;
/* Position 4 on LCD */
case 4:
/* Write Digit 0 on COM0 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFE7FFFF, (Digit[0] << (uint32_t)0x12));
/* Write Digit 1 on COM1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFE7FFFF, (Digit[1] << (uint32_t)0x12));
/* Write Digit 2 on COM4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFE3FFFF, (Digit[2] << (uint32_t)0x12));
/* Write Digit 3 on COM5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFE3FFFF, (Digit[3] << (uint32_t)0x12));
/* Write Digit 4 on COM6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFE3FFFF, (Digit[4] << (uint32_t)0x12));
/* Write Digit 5 on COM7 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFE3FFFF, (Digit[5] << (uint32_t)0x12));
break;
/* Position 5 on LCD */
case 5:
/* Write Digit 0 on COM0 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFF9, Digit[0]);
/* Write Digit 1 on COM1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFF9, Digit[1]);
/* Write Digit 2 on COM4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFFFFF8, Digit[2]);
/* Write Digit 3 on COM5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFFFFF8, Digit[3]);
/* Write Digit 4 on COM6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFFFF8, Digit[4]);
/* Write Digit 5 on COM7 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFFFFF8, Digit[5]);
break;
/* Position 6 on LCD */
case 6:
/* Write Digit 0 on COM0 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFCF, (Digit[0] << (uint32_t)0x03));
/* Write Digit 1 on COM1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFCF, (Digit[1] << (uint32_t)0x03));
/* Write Digit 2 on COM4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFFFFC7, (Digit[2] << (uint32_t)0x03));
/* Write Digit 3 on COM5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFFFFC7, (Digit[3] << (uint32_t)0x03));
/* Write Digit 4 on COM6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFFFC7, (Digit[4] << (uint32_t)0x03));
/* Write Digit 5 on COM7 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFFFFC7, (Digit[5] << (uint32_t)0x03));
break;
/* Position 7 on LCD */
case 7:
/* Write Digit 0 on COM0 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFE7F, (Digit[0] << (uint32_t)0x06));
/* Write Digit 1 on COM1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFE7F, (Digit[1] << (uint32_t)0x06));
/* Write Digit 2 on COM4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFFFE3F, (Digit[2] << (uint32_t)0x06));
/* Write Digit 3 on COM5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFFFE3F, (Digit[3] << (uint32_t)0x06));
/* Write Digit 4 on COM6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFFE3F, (Digit[4] << (uint32_t)0x06));
/* Write Digit 5 on COM7 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFFFE3F, (Digit[5] << (uint32_t)0x06));
break;
default:
break;
}
/* Update the LCD display */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief Setting bar on LCD, writes bar value in LCD frame buffer
* @param BarLevel: specifies the LCD GLASS Battery Level.
* This parameter can be one of the following values:
* @arg BATTERYLEVEL_OFF: LCD GLASS Battery Empty
* @arg BATTERYLEVEL_1_4: LCD GLASS Battery 1/4 Full
* @arg BATTERYLEVEL_1_2: LCD GLASS Battery 1/2 Full
* @arg BATTERYLEVEL_3_4: LCD GLASS Battery 3/4 Full
* @arg BATTERYLEVEL_FULL: LCD GLASS Battery Full
* @retval None
*/
void BSP_LCD_GLASS_BarLevelConfig(uint8_t BarLevel)
{
switch (BarLevel)
{
case BATTERYLEVEL_OFF:
/* Set BATTERYLEVEL_3_4 off */
/* Set BATTERYLEVEL_1_4 off */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFF6, 0);
/* Set BATTERYLEVEL_1_2 off */
/* Set BATTERYLEVEL_FULL off */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFF6, 0);
LCDBar = BATTERYLEVEL_OFF;
break;
/* BARLEVEL 1/4 */
case BATTERYLEVEL_1_4:
/* Set BATTERYLEVEL_1_4 on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFF6, (uint32_t)(0x00000001));
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFF6, 0);
LCDBar = BATTERYLEVEL_1_4;
break;
/* BARLEVEL 1/2 */
case BATTERYLEVEL_1_2:
/* Set BatteryLevel_1_4 on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFF6, (uint32_t)(0x00000001));
/* Set BatteryLevel_1_2 on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFF6, (uint32_t)(0x00000001));
LCDBar = BATTERYLEVEL_1_2;
break;
/* Battery Level 3/4 */
case BATTERYLEVEL_3_4:
/* Set BATTERYLEVEL_3_4 on */
/* Set BatteryLevel_1_4 on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFF6, (uint32_t)(0x00000001));
/* Set BatteryLevel_1_2 on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFF6, (uint32_t)(0x00000009));
LCDBar = BATTERYLEVEL_3_4;
break;
/* BATTERYLEVEL_FULL */
case BATTERYLEVEL_FULL:
/* Set BATTERYLEVEL_3_4 on */
/* Set BatteryLevel_1_4 on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFF6, (uint32_t)(0x00000009));
/* Set BATTERYLEVEL_FULL on */
/* Set BatteryLevel_1_2 on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFF6, (uint32_t)(0x00000009));
LCDBar = BATTERYLEVEL_FULL;
break;
default:
break;
}
/* Update the LCD display */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief This function Clear a char in the LCD RAM.
* @param position: Position in the LCD of the character to write.
* This parameter can be any value in range [1:7].
* @retval None
*/
void BSP_LCD_GLASS_ClearChar(uint8_t position)
{
switch (position)
{
/* Clear position 1 on LCD */
case 1:
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFBFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFF3FF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFFF1FF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFFF1FF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFF9FF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFFF1FF, 0);
break;
/* Clear position 2 on LCD */
case 2:
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFF9FFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFF9FFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFF8FFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFF8FFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFF8FFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFF8FFF, 0);
break;
/* Clear position 3 on LCD */
case 3:
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFCFFFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFCFFFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFC7FFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFC7FFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFC7FFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFC7FFF, 0);
break;
/* Clear position 4 on LCD */
case 4:
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFE7FFFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFE7FFFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFE3FFFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFE3FFFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFE3FFFF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFE3FFFF, 0);
break;
/* Clear position 5 on LCD */
case 5:
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFF9, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFF9, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFFFFF8, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFFFFF8, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFFFF8, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFFFFF8, 0);
break;
/* Clear position 6 on LCD */
case 6:
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFCF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFCF, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFFFFC7, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFFFFC7, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFFFC7, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFFFFC7, 0);
break;
/* Clear position 7 on LCD */
case 7:
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFE7F, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFE7F, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFFFFE3F, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFFFFE3F, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFFE3F, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFFFFE3F, 0);
break;
default:
break;
}
/* Update the LCD display */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief This function writes a char in the LCD RAM.
* @param Ch: The character to display.
* @param Point: A point to add in front of char.
* This parameter can be one of the following values:
* @arg POINT_OFF: No point to add in front of char.
* @arg POINT_ON: Add a point in front of char.
* @param DoublePoint: Flag indicating if a apostrophe has to be add in front
* of displayed character.
* This parameter can be one of the following values:
* @arg DOUBLEPOINT_OFF: No colon to add in back of char.
* @arg DOUBLEPOINT_ON: Add an colon in back of char.
* @param Position: Position in the LCD of the character to write.
* This parameter can be any value in range [1:7].
* @retval None
*/
void BSP_LCD_GLASS_DisplayChar(uint8_t* Ch, Point_Typedef Point, DoublePoint_Typedef DoublePoint, uint8_t Position)
{
/*!< LCD Write Char */
BSP_LCD_GLASS_WriteChar(Ch, Point, DoublePoint, Position);
/* Update the LCD display */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief This function writes a char in the LCD RAM.
* @param ptr: Pointer to string to display on the LCD Glass.
* @retval None
*/
void BSP_LCD_GLASS_DisplayString(uint8_t* ptr)
{
uint8_t position = 0x01;
/*!< Send the string character by character on lCD */
while ((*ptr != 0) & (position < 8))
{
/*!< Display one character on LCD */
BSP_LCD_GLASS_WriteChar(ptr, 0, 0, position);
/*!< Point on the next character */
ptr++;
/*!< Increment the character counter */
position++;
}
}
/**
* @brief This function Clears the LCD Glass Text Zone.
* @retval None
*/
void BSP_LCD_GLASS_ClearTextZone(void)
{
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFE49A49, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFE49A49, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER8, 0xFFE00000, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER10, 0xFFE00000, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFE00800, 0);
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER14, 0xFFE00000, 0);
/*!< Request LCD RAM update */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief This function writes a char in the LCD RAM.
* @param ptr: Pointer to string to display on the LCD Glass.
* @retval None
* @note Required preconditions: Char is ASCCI value "Ored" with decimal point or Column flag
*/
void BSP_LCD_GLASS_DisplayStrDeci(uint16_t* ptr)
{
uint8_t index = 1;
uint8_t tmpchar;
/* Send the string character by character on lCD */
while((*ptr != 0) & (index < 8))
{
tmpchar = (*ptr) & 0x00FF;
switch((*ptr) & 0xF000)
{
case DOT:
/* Display one character on LCD with decimal point */
BSP_LCD_GLASS_WriteChar(&tmpchar, POINT_ON, DOUBLEPOINT_OFF, index);
break;
case DOUBLE_DOT:
/* Display one character on LCD with decimal point */
BSP_LCD_GLASS_WriteChar(&tmpchar, POINT_OFF, DOUBLEPOINT_ON, index);
break;
default:
BSP_LCD_GLASS_WriteChar(&tmpchar, POINT_OFF, DOUBLEPOINT_OFF, index);
break;
}/* Point on the next character */
ptr++;
/* Increment the character counter */
index++;
}
}
/**
* @brief This function Clear the whole LCD RAM.
* @retval None
*/
void BSP_LCD_GLASS_Clear(void)
{
HAL_LCD_Clear(&LCDHandle);
}
/**
* @brief Display a string in scrolling mode
* @param ptr: Pointer to string to display on the LCD Glass.
* @param nScroll: Specifies how many time the message will be scrolled
* @param ScrollSpeed : Speciifes the speed of the scroll, low value gives
* higher speed
* @retval None
* @note Required preconditions: The LCD should be cleared before to start the
* write operation.
*/
void BSP_LCD_GLASS_ScrollSentence(uint8_t* ptr, uint16_t nScroll, uint16_t ScrollSpeed)
{
uint8_t repetition = 0, nbrchar = 0, sizestr = 0;
uint8_t* ptr1;
uint8_t str[8] = "";
if(ptr == 0)
{
return;
}
/* To calculate end of string */
for(ptr1 = ptr, sizestr = 0; *ptr1 != 0; sizestr++, ptr1++);
ptr1 = ptr;
BSP_LCD_GLASS_DisplayString(ptr);
HAL_Delay(ScrollSpeed);
/* To shift the string for scrolling display*/
for (repetition = 0; repetition < nScroll; repetition++)
{
for(nbrchar = 0; nbrchar < sizestr; nbrchar++)
{
*(str) =* (ptr1+((nbrchar)%sizestr));
*(str+1) =* (ptr1+((nbrchar+1)%sizestr));
*(str+2) =* (ptr1+((nbrchar+2)%sizestr));
*(str+3) =* (ptr1+((nbrchar+3)%sizestr));
*(str+4) =* (ptr1+((nbrchar+4)%sizestr));
*(str+5) =* (ptr1+((nbrchar+5)%sizestr));
*(str+6) =* (ptr1+((nbrchar+6)%sizestr));
*(str+7) =* (ptr1+((nbrchar+7)%sizestr));
BSP_LCD_GLASS_ClearTextZone();
BSP_LCD_GLASS_DisplayString(str);
HAL_Delay(ScrollSpeed);
}
}
}
/**
* @brief Configure ST Logo display.
* @param NewState: enable or disable the logo display .
* @retval None
*/
void BSP_LCD_GLASS_DisplayLogo(FunctionalState NewState)
{
if (NewState != DISABLE)
{
/* Set logo on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFBF, 0x00000040);
}
else
{
/* Set logo of */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFFBF, 0);
}
/*!< Request LCD RAM update */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief Configure the LCD ArrowDirection.
* @param ArrowDirection: Specify the ArrowDirection to set.
* @retval None
*/
void BSP_LCD_GLASS_ArrowConfig(ArrowDirection_TypeDef ArrowDirection)
{
switch (ArrowDirection)
{
/* ARROWDIRECTION_UP */
case ARROWDIRECTION_UP:
/* Set ARROWDIRECTION_UP on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFEFFF, 0x00001000);
break;
/* ARROWDIRECTION_LEFT */
case ARROWDIRECTION_LEFT :
/* Set ARROWDIRECTION_LEFT on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFEFFF, 0x00001000);
break;
/* ARROWDIRECTION_DOWN */
case ARROWDIRECTION_DOWN:
/* Set ARROWDIRECTION_DOWN on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFF7FFF, 0x00008000);
break;
/* ARROWDIRECTION_RIGHT */
case ARROWDIRECTION_RIGHT:
/* Set ARROWDIRECTION_RIGHT on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFF7FFF, 0x00008000);
break;
case ARROWDIRECTION_OFF:
/* Set ARROWDIRECTION_UP off */
/* Set ARROWDIRECTION_RIGHT off */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFF6FFF, 0);
/* Set ARROWDIRECTION_LEFT off */
/* Set ARROWDIRECTION_DOWN off */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFF6FFF, 0);
break;
default:
break;
}
/*!< Request LCD RAM update */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief Configure the LCD Temperature level display .
* @param Temperature: indicate the Temperature level to set.
* @retval None
*/
void BSP_LCD_GLASS_TemperatureConfig(TemperatureLevel_TypeDef Temperature)
{
switch (Temperature)
{
/* Temperature level 1*/
case TEMPERATURELEVEL_1 :
/* Clear Temperature level 5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFDFF, 0);
/* Clear Temperature level 4 and level 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER4, 0xFFFFF3FF, 0);
/* Clear Temperature level 1 and level 3 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, 0xFFFFF3FF, 0);
/* Set Temperature level 1*/
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFDFF, 0x00000200);
break;
/* Temperature level 2 */
case TEMPERATURELEVEL_2:
/* Clear Temperature level 4 and level 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER4, 0xFFFFF3FF, 0);
/* Clear Temperature level 1 and level 3 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, 0xFFFFF3FF, 0);
/* Set Temperature level 1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFDFF, 0x00000200);
break;
/* Temperature level 3 */
case TEMPERATURELEVEL_3:
/* Clear Temperature level 1 and level 3 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, 0xFFFFF3FF, 0);
/* Set Temperature level 1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 3 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER4, 0xFFFFF3FF, 0x00000400);
break;
/* Temperature level 4*/
case TEMPERATURELEVEL_4:
/* Set Temperature level 1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 3 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER4, 0xFFFFF3FF, 0x00000400);
/* Set Temperature level 4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, 0xFFFFF3FF, 0x00000400);
break;
/* Temperature_2*/
case TEMPERATURELEVEL_5:
/* Set Temperature level 1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 3 and level 5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER4, 0xFFFFF3FF, 0x00000C00);
/* Set Temperature level 4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, 0xFFFFF3FF, 0x00000400);
break;
/* Temperature_6*/
case TEMPERATURELEVEL_6:
/* Set Temperature level 1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFDFF, 0x00000200);
/* Set Temperature level 3 and level 5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER4, 0xFFFFF3FF, 0x00000C00);
/* Set Temperature level 4 and level 6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, 0xFFFFF3FF, 0x00000C00);
break;
case TEMPERATURELEVEL_OFF:
/* Clear Temperature level 5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFFDFF, 0);
/* Clear Temperature level 6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFDFF, 0);
/* Clear Temperature level 4 and level 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER4, 0xFFFFF3FF, 0);
/* Clear Temperature level 1 and level 3 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, 0xFFFFF3FF, 0);
break;
default:
break;
}
/*!< Request LCD RAM update */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief Configure the LCD Value Unit.
* @param ValueUnit: indicate the Value Unit to set.
* @retval None
*/
void BSP_LCD_GLASS_ValueUnitConfig(ValueUnit_TypeDef ValueUnit)
{
switch (ValueUnit)
{
/* VALUEUNIT MILLIAMPERE*/
case VALUEUNIT_MILLIAMPERE:
/* Set VALUEUNIT_MILLIAMPERE on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFBFFFF, 0x00040000);
break;
/* VALUEUNIT MICROAMPERE)*/
case VALUEUNIT_MICROAMPERE:
/* Set VALUEUNIT_MICROAMPERE */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFBFFFF, 0x00040000);
break;
/* VALUEUNIT NANOAMPERE*/
case VALUEUNIT_NANOAMPERE:
/* Set VALUEUNIT_NANOAMPERE on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFFFFBF, 0x00000040);
break;
case VALUEUNIT_OFF:
/* Set VALUEUNIT_MILLIAMPERE and VALUEUNIT_NANOAMPERE OFF */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER2, 0xFFFBFFBF, 0);
/* Set VALUEUNIT_MICROAMPERE off */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFBFFFF, 0);
break;
default:
break;
}
/*!< Request LCD RAM update */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief Configure the LCD sign.
* @param Sign: indicate the sign to set.
* @param NewState: enable or disable the Digit.
* @retval None
*/
void BSP_LCD_GLASS_SignCmd(Sign_TypeDef Sign, FunctionalState NewState)
{
if (NewState != DISABLE)
{
switch (Sign)
{
/* Sign positive */
case SIGN_POSITIVE:
/* Set SIGN_POSITIVE on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFF7FF, 0x00000800);
break;
/* Sign negative*/
case SIGN_NEGATIVE:
/* Set SIGN_NEGATIVE on */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFF7FF, 0x00000800);
break;
default:
break;
}
}
else
{
switch (Sign)
{
/* Sign positive */
case SIGN_POSITIVE:
/* Set SIGN_POSITIVE off */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER12, 0xFFFFF7FF, 0);
break;
/* Sign negative */
case SIGN_NEGATIVE:
/* Set SIGN_NEGATIVE off */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER0, 0xFFFFF7FF, 0);
break;
default:
break;
}
}
/*!< Request LCD RAM update */
HAL_LCD_UpdateDisplayRequest(&LCDHandle);
}
/**
* @brief Set Matrix Pixel on.
* @param PixelRow: Specify Matrix Row.
* @param PixelColumn: Specify Matrix Column.
* @retval None
*/
void BSP_LCD_GLASS_WriteMatrixPixel(PixelRow_TypeDef PixelRow, PixelColumn_TypeDef PixelColumn)
{
switch (PixelRow)
{
case PIXELROW_1:
switch (PixelColumn)
{
case PIXELCOLUMN_1:
/* Position : Row = 1 , Column= 1 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00000200), (uint32_t)0x00000200);
break;
case PIXELCOLUMN_2:
/* Position : Row = 1 , Column= 2 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00004000), (uint32_t)0x00004000);
break;
case PIXELCOLUMN_3:
/* Position : Row = 1 , Column= 3 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00002000), (uint32_t)0x00002000);
break;
case PIXELCOLUMN_4:
/* Position : Row = 1 , Column= 4 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00001000), (uint32_t)0x00001000);
break;
case PIXELCOLUMN_5:
/* Position : Row = 1 , Column= 5 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00020000), (uint32_t)0x00020000);
break;
case PIXELCOLUMN_6:
/* Position : Row = 1 , Column= 6 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00010000), (uint32_t)0x00010000);
break;
case PIXELCOLUMN_7:
/* Position : Row = 1 , Column= 7 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00008000), (uint32_t)0x00008000);
break;
case PIXELCOLUMN_8:
/* Position : Row = 1 , Column= 8 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00100000), (uint32_t)0x00100000);
break;
case PIXELCOLUMN_9:
/* Position : Row = 1 , Column= 9 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00080000), (uint32_t)0x00080000);
break;
case PIXELCOLUMN_10:
/* Position : Row = 1 , Column= 10 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00040000), (uint32_t)0x00040000);
break;
case PIXELCOLUMN_11:
/* Position : Row = 1 , Column= 11 */
HAL_LCD_Write(&LCDHandle, LCD_RAM_REGISTER6, ~((uint32_t)0x00000004), (uint32_t)0x00000004);
break;
case PIXELCOLUMN_12:
/* Position : Row = 1 , Column= 12 */