Initialization and Configuration functions. More...

Functions
HAL_StatusTypeDef	HAL_LCD_Init (LCD_HandleTypeDef *hlcd)
	Initialize the LCD peripheral according to the specified parameters in the LCD_InitStruct and initialize the associated handle.
HAL_StatusTypeDef	HAL_LCD_DeInit (LCD_HandleTypeDef *hlcd)
	DeInitialize the LCD peripheral.
__weak void	HAL_LCD_MspDeInit (LCD_HandleTypeDef *hlcd)
	DeInitialize the LCD MSP.
__weak void	HAL_LCD_MspInit (LCD_HandleTypeDef *hlcd)
	Initialize the LCD MSP.

Detailed Description

Initialization and Configuration functions.

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Function Documentation

HAL_StatusTypeDef HAL_LCD_DeInit ( LCD_HandleTypeDef * hlcd )

DeInitialize the LCD peripheral.

Parameters:

hlcd,: LCD handle

Return values:

HAL status

Definition at line 274 of file stm32l4xx_hal_lcd.c.

References assert_param, LCD_HandleTypeDef::ErrorCode, HAL_LCD_ERROR_NONE, HAL_LCD_MspDeInit(), HAL_LCD_STATE_BUSY, HAL_LCD_STATE_RESET, LCD_HandleTypeDef::Instance, and LCD_HandleTypeDef::State.

HAL_StatusTypeDef HAL_LCD_Init ( LCD_HandleTypeDef * hlcd )

Initialize the LCD peripheral according to the specified parameters in the LCD_InitStruct and initialize the associated handle.

Note:: This function can be used only when the LCD is disabled.

Parameters:

hlcd,: LCD handle

Return values:

None

< Wait Until the LCD Booster is ready

Definition at line 155 of file stm32l4xx_hal_lcd.c.

References __HAL_LCD_DISABLE, __HAL_LCD_ENABLE, __HAL_LCD_GET_FLAG, assert_param, LCD_InitTypeDef::Bias, LCD_InitTypeDef::BlinkFrequency, LCD_InitTypeDef::BlinkMode, LCD_InitTypeDef::Contrast, LCD_InitTypeDef::DeadTime, LCD_InitTypeDef::Divider, LCD_InitTypeDef::Duty, LCD_HandleTypeDef::ErrorCode, HAL_GetTick(), HAL_LCD_ERROR_ENS, HAL_LCD_ERROR_NONE, HAL_LCD_ERROR_RDY, HAL_LCD_MspInit(), HAL_LCD_STATE_BUSY, HAL_LCD_STATE_READY, HAL_LCD_STATE_RESET, LCD_InitTypeDef::HighDrive, LCD_HandleTypeDef::Init, LCD_HandleTypeDef::Instance, IS_LCD_BIAS, IS_LCD_BLINK_FREQUENCY, IS_LCD_BLINK_MODE, IS_LCD_CONTRAST, IS_LCD_DEAD_TIME, IS_LCD_DIVIDER, IS_LCD_DUTY, IS_LCD_HIGH_DRIVE, IS_LCD_MUX_SEGMENT, IS_LCD_PRESCALER, IS_LCD_PULSE_ON_DURATION, IS_LCD_VOLTAGE_SOURCE, LCD_FLAG_ENS, LCD_FLAG_RDY, LCD_RAM_REGISTER0, LCD_RAM_REGISTER15, LCD_TIMEOUT_VALUE, LCD_WaitForSynchro(), LCD_HandleTypeDef::Lock, LCD_InitTypeDef::MuxSegment, LCD_InitTypeDef::Prescaler, LCD_InitTypeDef::PulseOnDuration, LCD_HandleTypeDef::State, and LCD_InitTypeDef::VoltageSource.

void HAL_LCD_MspDeInit ( LCD_HandleTypeDef * hlcd )

DeInitialize the LCD MSP.

Parameters:

hlcd,: LCD handle

Return values:

None

Definition at line 304 of file stm32l4xx_hal_lcd.c.

Referenced by HAL_LCD_DeInit().

void HAL_LCD_MspInit ( LCD_HandleTypeDef * hlcd )

Initialize the LCD MSP.

Parameters:

hlcd,: LCD handle

Return values:

None

Definition at line 319 of file stm32l4xx_hal_lcd.c.

Referenced by HAL_LCD_Init().

Functions

Detailed Description

Function Documentation