Functions
void	BSP_LCD_GLASS_Init (void)
	Initialize the LCD GLASS relative GPIO port IOs and LCD peripheral.
void	BSP_LCD_GLASS_DeInit (void)
	DeInitialize the LCD GLASS relative GPIO port IOs and LCD peripheral.
void	BSP_LCD_GLASS_BlinkConfig (uint32_t BlinkMode, uint32_t BlinkFrequency)
	Configure the LCD Blink mode and Blink frequency.
void	BSP_LCD_GLASS_Contrast (uint32_t Contrast)
	Configure the LCD contrast.
void	BSP_LCD_GLASS_DisplayBar (uint32_t BarId)
	Display one or several bar in LCD frame buffer.
void	BSP_LCD_GLASS_ClearBar (uint32_t BarId)
	Clear one or several bar in LCD frame buffer.
void	BSP_LCD_GLASS_BarLevelConfig (uint8_t BarLevel)
	Configure the bar level on LCD by writing bar value in LCD frame buffer.
void	BSP_LCD_GLASS_DisplayChar (uint8_t *ch, Point_Typedef Point, DoublePoint_Typedef Colon, DigitPosition_Typedef Position)
	Write a character in the LCD RAM buffer.
void	BSP_LCD_GLASS_DisplayString (uint8_t *ptr)
	Write a character string in the LCD RAM buffer.
void	BSP_LCD_GLASS_DisplayStrDeci (uint16_t *ptr)
	Write a character string with decimal point in the LCD RAM buffer.
void	BSP_LCD_GLASS_Clear (void)
	Clear the whole LCD RAM buffer.
void	BSP_LCD_GLASS_ScrollSentence (uint8_t *ptr, uint16_t nScroll, uint16_t ScrollSpeed)
	Display a string in scrolling mode.

Function Documentation

void BSP_LCD_GLASS_BarLevelConfig ( uint8_t BarLevel )

Configure the bar level on LCD by writing bar value in LCD frame buffer.

Parameters:

BarLevel,:

specifies the LCD GLASS Battery Level. This parameter can be one of the following values:

BATTERYLEVEL_OFF: LCD GLASS Battery Empty
BATTERYLEVEL_1_4: LCD GLASS Battery 1/4 Full
BATTERYLEVEL_1_2: LCD GLASS Battery 1/2 Full
BATTERYLEVEL_3_4: LCD GLASS Battery 3/4 Full
BATTERYLEVEL_FULL: LCD GLASS Battery Full

Return values:

None

Definition at line 377 of file stm32l476g_discovery_glass_lcd.c.

References BATTERYLEVEL_1_2, BATTERYLEVEL_1_4, BATTERYLEVEL_3_4, BATTERYLEVEL_FULL, BATTERYLEVEL_OFF, LCD_BAR0_2_COM, LCD_BAR0_SEG, LCD_BAR1_3_COM, LCD_BAR1_SEG, LCD_BAR2_SEG, LCD_BAR3_SEG, LCDBar, and LCDHandle.

void BSP_LCD_GLASS_BlinkConfig	(	uint32_t	BlinkMode,
		uint32_t	BlinkFrequency
	)

Configure the LCD Blink mode and Blink frequency.

Parameters:

BlinkMode,:

specifies the LCD blink mode. This parameter can be one of the following values:

LCD_BLINKMODE_OFF: Blink disabled
LCD_BLINKMODE_SEG0_COM0: Blink enabled on SEG[0], COM[0] (1 pixel)
LCD_BLINKMODE_SEG0_ALLCOM: Blink enabled on SEG[0], all COM (up to 8 pixels according to the programmed duty)
LCD_BLINKMODE_ALLSEG_ALLCOM: Blink enabled on all SEG and all COM (all pixels)

BlinkFrequency,:

specifies the LCD blink frequency.

LCD_BLINKFREQUENCY_DIV8: The Blink frequency = fLcd/8
LCD_BLINKFREQUENCY_DIV16: The Blink frequency = fLcd/16
LCD_BLINKFREQUENCY_DIV32: The Blink frequency = fLcd/32
LCD_BLINKFREQUENCY_DIV64: The Blink frequency = fLcd/64
LCD_BLINKFREQUENCY_DIV128: The Blink frequency = fLcd/128
LCD_BLINKFREQUENCY_DIV256: The Blink frequency = fLcd/256
LCD_BLINKFREQUENCY_DIV512: The Blink frequency = fLcd/512
LCD_BLINKFREQUENCY_DIV1024: The Blink frequency = fLcd/1024

Return values:

None

Definition at line 234 of file stm32l476g_discovery_glass_lcd.c.

References LCDHandle.

void BSP_LCD_GLASS_Clear ( void )

Clear the whole LCD RAM buffer.

Return values:

None

Definition at line 528 of file stm32l476g_discovery_glass_lcd.c.

References LCDHandle.

Referenced by BSP_LCD_GLASS_Init(), and BSP_LCD_GLASS_ScrollSentence().

void BSP_LCD_GLASS_ClearBar ( uint32_t BarId )

Clear one or several bar in LCD frame buffer.

Parameters:

BarId,:

specifies the LCD GLASS Bar to display This parameter can be combination of one of the following values:

LCD_BAR_0: LCD GLASS Bar 0
LCD_BAR_1: LCD GLASS Bar 1
LCD_BAR_2: LCD GLASS Bar 2
LCD_BAR_3: LCD GLASS Bar 3

Return values:

None

Definition at line 322 of file stm32l476g_discovery_glass_lcd.c.

References LCD_BAR0_2_COM, LCD_BAR0_SEG, LCD_BAR1_3_COM, LCD_BAR1_SEG, LCD_BAR2_SEG, LCD_BAR3_SEG, LCD_BAR_0, LCD_BAR_1, LCD_BAR_2, LCD_BAR_3, and LCDHandle.

void BSP_LCD_GLASS_Contrast ( uint32_t Contrast )

Configure the LCD contrast.

Parameters:

Contrast,:

specifies the LCD contrast value. This parameter can be one of the following values:

LCD_CONTRASTLEVEL_0: Maximum Voltage = 2.60V
LCD_CONTRASTLEVEL_1: Maximum Voltage = 2.73V
LCD_CONTRASTLEVEL_2: Maximum Voltage = 2.86V
LCD_CONTRASTLEVEL_3: Maximum Voltage = 2.99V
LCD_CONTRASTLEVEL_4: Maximum Voltage = 3.12V
LCD_CONTRASTLEVEL_5: Maximum Voltage = 3.25V
LCD_CONTRASTLEVEL_6: Maximum Voltage = 3.38V
LCD_CONTRASTLEVEL_7: Maximum Voltage = 3.51V

Return values:

None

Definition at line 253 of file stm32l476g_discovery_glass_lcd.c.

References LCDHandle.

void BSP_LCD_GLASS_DeInit ( void )

DeInitialize the LCD GLASS relative GPIO port IOs and LCD peripheral.

Return values:

None

Definition at line 205 of file stm32l476g_discovery_glass_lcd.c.

References LCD_MspDeInit(), and LCDHandle.

void BSP_LCD_GLASS_DisplayBar ( uint32_t BarId )

Display one or several bar in LCD frame buffer.

Parameters:

BarId,:

specifies the LCD GLASS Bar to display This parameter can be one of the following values:

BAR0: LCD GLASS Bar 0
BAR0: LCD GLASS Bar 1
BAR0: LCD GLASS Bar 2
BAR0: LCD GLASS Bar 3

Return values:

None

Definition at line 268 of file stm32l476g_discovery_glass_lcd.c.

References LCD_BAR0_2_COM, LCD_BAR0_SEG, LCD_BAR1_3_COM, LCD_BAR1_SEG, LCD_BAR2_SEG, LCD_BAR3_SEG, LCD_BAR_0, LCD_BAR_1, LCD_BAR_2, LCD_BAR_3, and LCDHandle.

void BSP_LCD_GLASS_DisplayChar	(	uint8_t *	ch,
		Point_Typedef	Point,
		DoublePoint_Typedef	Colon,
		DigitPosition_Typedef	Position
	)

Write a character in the LCD RAM buffer.

Parameters:

ch,:	The character to display.
Point,:	A point to add in front of char. This parameter can be one of the following values: POINT_OFF: No point to add in front of char. POINT_ON: Add a point in front of char.
Colon,:	Flag indicating if a colon character has to be added in front of displayed character. This parameter can be one of the following values: DOUBLEPOINT_OFF: No colon to add in back of char. DOUBLEPOINT_ON: Add an colon in back of char.
Position,:	Position in the LCD of the character to write. This parameter can be any value in range [1:6].

Return values:

None

Note:: Required preconditions: The LCD should be cleared before to start the write operation.

Definition at line 452 of file stm32l476g_discovery_glass_lcd.c.

References LCDHandle, and WriteChar().

void BSP_LCD_GLASS_DisplayStrDeci ( uint16_t * ptr )

Write a character string with decimal point in the LCD RAM buffer.

Parameters:

ptr,: Pointer to string to display on the LCD Glass.

Return values:

None

Note:: Required preconditions: Char is ASCCI value "ORed" with decimal point or Colon flag

Definition at line 491 of file stm32l476g_discovery_glass_lcd.c.

References DOT, DOUBLE_DOT, DOUBLEPOINT_OFF, DOUBLEPOINT_ON, LCD_DIGIT_POSITION_1, LCD_DIGIT_POSITION_6, LCDHandle, POINT_OFF, POINT_ON, and WriteChar().

void BSP_LCD_GLASS_DisplayString ( uint8_t * ptr )

Write a character string in the LCD RAM buffer.

Parameters:

ptr,: Pointer to string to display on the LCD Glass.

Return values:

None

Definition at line 465 of file stm32l476g_discovery_glass_lcd.c.

References DOUBLEPOINT_OFF, LCD_DIGIT_POSITION_1, LCD_DIGIT_POSITION_6, LCDHandle, POINT_OFF, and WriteChar().

Referenced by BSP_LCD_GLASS_ScrollSentence().

void BSP_LCD_GLASS_Init ( void )

Initialize the LCD GLASS relative GPIO port IOs and LCD peripheral.

Return values:

None

Definition at line 174 of file stm32l476g_discovery_glass_lcd.c.

References BSP_LCD_GLASS_Clear(), LCD_MspInit(), and LCDHandle.

void BSP_LCD_GLASS_ScrollSentence	(	uint8_t *	ptr,
		uint16_t	nScroll,
		uint16_t	ScrollSpeed
	)

Display a string in scrolling mode.

Parameters:

ptr,:	Pointer to string to display on the LCD Glass.
nScroll,:	Specifies how many time the message will be scrolled
ScrollSpeed	: Specifies the speed of the scroll, low value gives higher speed

Return values:

None

Note:: Required preconditions: The LCD should be cleared before to start the write operation.

Definition at line 543 of file stm32l476g_discovery_glass_lcd.c.

References bLCDGlass_KeyPressed, BSP_LCD_GLASS_Clear(), and BSP_LCD_GLASS_DisplayString().

STM32L476G-Discovery BSP User Manual: Exported Functions

STM32L476G-Discovery BSP

Functions

Function Documentation

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