mbed SDK library sources

Fork of mbed-src by mbed official

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_lcd.h

Committer:
mbed_official
Date:
2014-01-30
Revision:
80:66393a7b209d
Parent:
76:aeb1df146756

File content as of revision 80:66393a7b209d:

/**
  ******************************************************************************
  * @file    stm32l1xx_lcd.h
  * @author  MCD Application Team
  * @version V1.3.0
  * @date    31-January-2014
  * @brief   This file contains all the functions prototypes for the LCD firmware 
  *          library.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L1xx_LCD_H
#define __STM32L1xx_LCD_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32l1xx.h"

/** @addtogroup STM32L1xx_StdPeriph_Driver
  * @{
  */

/** @addtogroup LCD
  * @{
  */ 

/* Exported types ------------------------------------------------------------*/
 
/** 
  * @brief  LCD Init structure definition  
  */

typedef struct
{
  uint32_t LCD_Prescaler;     /*!< Configures the LCD Prescaler. 
                                   This parameter can be one value of @ref LCD_Prescaler */
  uint32_t LCD_Divider;       /*!< Configures the LCD Divider.
                                  This parameter can be one value of @ref LCD_Divider */
  uint32_t LCD_Duty;          /*!< Configures the LCD Duty.
                                  This parameter can be one value of @ref LCD_Duty */
  uint32_t LCD_Bias;          /*!< Configures the LCD Bias.
                                  This parameter can be one value of @ref LCD_Bias */ 
  uint32_t LCD_VoltageSource; /*!< Selects the LCD Voltage source.
                                  This parameter can be one value of @ref LCD_Voltage_Source */
}LCD_InitTypeDef;


/* Exported constants --------------------------------------------------------*/

/** @defgroup LCD_Exported_Constants
  * @{
  */

/** @defgroup LCD_Prescaler 
  * @{
  */

#define LCD_Prescaler_1        ((uint32_t)0x00000000)  /*!< CLKPS = LCDCLK        */
#define LCD_Prescaler_2        ((uint32_t)0x00400000)  /*!< CLKPS = LCDCLK/2      */
#define LCD_Prescaler_4        ((uint32_t)0x00800000)  /*!< CLKPS = LCDCLK/4      */
#define LCD_Prescaler_8        ((uint32_t)0x00C00000)  /*!< CLKPS = LCDCLK/8      */
#define LCD_Prescaler_16       ((uint32_t)0x01000000)  /*!< CLKPS = LCDCLK/16     */
#define LCD_Prescaler_32       ((uint32_t)0x01400000)  /*!< CLKPS = LCDCLK/32     */
#define LCD_Prescaler_64       ((uint32_t)0x01800000)  /*!< CLKPS = LCDCLK/64     */
#define LCD_Prescaler_128      ((uint32_t)0x01C00000)  /*!< CLKPS = LCDCLK/128    */
#define LCD_Prescaler_256      ((uint32_t)0x02000000)  /*!< CLKPS = LCDCLK/256    */
#define LCD_Prescaler_512      ((uint32_t)0x02400000)  /*!< CLKPS = LCDCLK/512    */
#define LCD_Prescaler_1024     ((uint32_t)0x02800000)  /*!< CLKPS = LCDCLK/1024   */
#define LCD_Prescaler_2048     ((uint32_t)0x02C00000)  /*!< CLKPS = LCDCLK/2048   */
#define LCD_Prescaler_4096     ((uint32_t)0x03000000)  /*!< CLKPS = LCDCLK/4096   */
#define LCD_Prescaler_8192     ((uint32_t)0x03400000)  /*!< CLKPS = LCDCLK/8192   */
#define LCD_Prescaler_16384    ((uint32_t)0x03800000)  /*!< CLKPS = LCDCLK/16384  */
#define LCD_Prescaler_32768    ((uint32_t)0x03C00000)  /*!< CLKPS = LCDCLK/32768  */

#define IS_LCD_PRESCALER(PRESCALER)    (((PRESCALER) == LCD_Prescaler_1) || \
                                        ((PRESCALER) == LCD_Prescaler_2) || \
                                        ((PRESCALER) == LCD_Prescaler_4) || \
                                        ((PRESCALER) == LCD_Prescaler_8) || \
                                        ((PRESCALER) == LCD_Prescaler_16) || \
                                        ((PRESCALER) == LCD_Prescaler_32) || \
                                        ((PRESCALER) == LCD_Prescaler_64) || \
                                        ((PRESCALER) == LCD_Prescaler_128) || \
                                        ((PRESCALER) == LCD_Prescaler_256) || \
                                        ((PRESCALER) == LCD_Prescaler_512) || \
                                        ((PRESCALER) == LCD_Prescaler_1024) || \
                                        ((PRESCALER) == LCD_Prescaler_2048) || \
                                        ((PRESCALER) == LCD_Prescaler_4096) || \
                                        ((PRESCALER) == LCD_Prescaler_8192) || \
                                        ((PRESCALER) == LCD_Prescaler_16384) || \
                                        ((PRESCALER) == LCD_Prescaler_32768))

/**
  * @}
  */
  
/** @defgroup LCD_Divider 
  * @{
  */

#define LCD_Divider_16    ((uint32_t)0x00000000)  /*!< LCD frequency = CLKPS/16 */
#define LCD_Divider_17    ((uint32_t)0x00040000)  /*!< LCD frequency = CLKPS/17 */
#define LCD_Divider_18    ((uint32_t)0x00080000)  /*!< LCD frequency = CLKPS/18 */
#define LCD_Divider_19    ((uint32_t)0x000C0000)  /*!< LCD frequency = CLKPS/19 */
#define LCD_Divider_20    ((uint32_t)0x00100000)  /*!< LCD frequency = CLKPS/20 */
#define LCD_Divider_21    ((uint32_t)0x00140000)  /*!< LCD frequency = CLKPS/21 */
#define LCD_Divider_22    ((uint32_t)0x00180000)  /*!< LCD frequency = CLKPS/22 */
#define LCD_Divider_23    ((uint32_t)0x001C0000)  /*!< LCD frequency = CLKPS/23 */
#define LCD_Divider_24    ((uint32_t)0x00200000)  /*!< LCD frequency = CLKPS/24 */
#define LCD_Divider_25    ((uint32_t)0x00240000)  /*!< LCD frequency = CLKPS/25 */
#define LCD_Divider_26    ((uint32_t)0x00280000)  /*!< LCD frequency = CLKPS/26 */
#define LCD_Divider_27    ((uint32_t)0x002C0000)  /*!< LCD frequency = CLKPS/27 */
#define LCD_Divider_28    ((uint32_t)0x00300000)  /*!< LCD frequency = CLKPS/28 */
#define LCD_Divider_29    ((uint32_t)0x00340000)  /*!< LCD frequency = CLKPS/29 */
#define LCD_Divider_30    ((uint32_t)0x00380000)  /*!< LCD frequency = CLKPS/30 */
#define LCD_Divider_31    ((uint32_t)0x003C0000)  /*!< LCD frequency = CLKPS/31 */

#define IS_LCD_DIVIDER(DIVIDER)    (((DIVIDER) == LCD_Divider_16) || \
                                    ((DIVIDER) == LCD_Divider_17) || \
                                    ((DIVIDER) == LCD_Divider_18) || \
                                    ((DIVIDER) == LCD_Divider_19) || \
                                    ((DIVIDER) == LCD_Divider_20) || \
                                    ((DIVIDER) == LCD_Divider_21) || \
                                    ((DIVIDER) == LCD_Divider_22) || \
                                    ((DIVIDER) == LCD_Divider_23) || \
                                    ((DIVIDER) == LCD_Divider_24) || \
                                    ((DIVIDER) == LCD_Divider_25) || \
                                    ((DIVIDER) == LCD_Divider_26) || \
                                    ((DIVIDER) == LCD_Divider_27) || \
                                    ((DIVIDER) == LCD_Divider_28) || \
                                    ((DIVIDER) == LCD_Divider_29) || \
                                    ((DIVIDER) == LCD_Divider_30) || \
                                    ((DIVIDER) == LCD_Divider_31))

/**
  * @}
  */


/** @defgroup LCD_Duty 
  * @{
  */
  
#define LCD_Duty_Static                 ((uint32_t)0x00000000) /*!< Static duty */
#define LCD_Duty_1_2                    ((uint32_t)0x00000004) /*!< 1/2 duty    */
#define LCD_Duty_1_3                    ((uint32_t)0x00000008) /*!< 1/3 duty    */
#define LCD_Duty_1_4                    ((uint32_t)0x0000000C) /*!< 1/4 duty    */
#define LCD_Duty_1_8                    ((uint32_t)0x00000010) /*!< 1/4 duty    */

#define IS_LCD_DUTY(DUTY) (((DUTY) == LCD_Duty_Static) || \
                           ((DUTY) == LCD_Duty_1_2) || \
                           ((DUTY) == LCD_Duty_1_3) || \
                           ((DUTY) == LCD_Duty_1_4) || \
                           ((DUTY) == LCD_Duty_1_8))

/**
  * @}
  */ 
  

/** @defgroup LCD_Bias 
  * @{
  */
  
#define LCD_Bias_1_4                    ((uint32_t)0x00000000)  /*!< 1/4 Bias */
#define LCD_Bias_1_2                    LCD_CR_BIAS_0           /*!< 1/2 Bias */
#define LCD_Bias_1_3                    LCD_CR_BIAS_1           /*!< 1/3 Bias */

#define IS_LCD_BIAS(BIAS) (((BIAS) == LCD_Bias_1_4) || \
                           ((BIAS) == LCD_Bias_1_2) || \
                           ((BIAS) == LCD_Bias_1_3))
/**
  * @}
  */ 
    
/** @defgroup LCD_Voltage_Source 
  * @{
  */
  
#define LCD_VoltageSource_Internal      ((uint32_t)0x00000000)  /*!< Internal voltage source for the LCD */
#define LCD_VoltageSource_External      LCD_CR_VSEL             /*!< External voltage source for the LCD */

#define IS_LCD_VOLTAGE_SOURCE(SOURCE) (((SOURCE) == LCD_VoltageSource_Internal) || \
                                       ((SOURCE) == LCD_VoltageSource_External))
                           
/**
  * @}
  */  

/** @defgroup LCD_Interrupts 
  * @{
  */
#define LCD_IT_SOF                      LCD_FCR_SOFIE
#define LCD_IT_UDD                      LCD_FCR_UDDIE

#define IS_LCD_IT(IT) ((((IT) & (uint32_t)0xFFFFFFF5) == 0x00) && ((IT) != 0x00))

#define IS_LCD_GET_IT(IT) (((IT) == LCD_IT_SOF) || ((IT) == LCD_IT_UDD))
 
/**
  * @}
  */

/** @defgroup LCD_PulseOnDuration 
  * @{
  */

#define LCD_PulseOnDuration_0           ((uint32_t)0x00000000) /*!< Pulse ON duration = 0 pulse   */
#define LCD_PulseOnDuration_1           ((uint32_t)0x00000010) /*!< Pulse ON duration = 1/CK_PS  */
#define LCD_PulseOnDuration_2           ((uint32_t)0x00000020) /*!< Pulse ON duration = 2/CK_PS  */
#define LCD_PulseOnDuration_3           ((uint32_t)0x00000030) /*!< Pulse ON duration = 3/CK_PS  */
#define LCD_PulseOnDuration_4           ((uint32_t)0x00000040) /*!< Pulse ON duration = 4/CK_PS  */
#define LCD_PulseOnDuration_5           ((uint32_t)0x00000050) /*!< Pulse ON duration = 5/CK_PS  */
#define LCD_PulseOnDuration_6           ((uint32_t)0x00000060) /*!< Pulse ON duration = 6/CK_PS  */
#define LCD_PulseOnDuration_7           ((uint32_t)0x00000070) /*!< Pulse ON duration = 7/CK_PS  */

#define IS_LCD_PULSE_ON_DURATION(DURATION) (((DURATION) == LCD_PulseOnDuration_0) || \
                                            ((DURATION) == LCD_PulseOnDuration_1) || \
                                            ((DURATION) == LCD_PulseOnDuration_2) || \
                                            ((DURATION) == LCD_PulseOnDuration_3) || \
                                            ((DURATION) == LCD_PulseOnDuration_4) || \
                                            ((DURATION) == LCD_PulseOnDuration_5) || \
                                            ((DURATION) == LCD_PulseOnDuration_6) || \
                                            ((DURATION) == LCD_PulseOnDuration_7))
/**
  * @}
  */


/** @defgroup LCD_DeadTime 
  * @{
  */

#define LCD_DeadTime_0                  ((uint32_t)0x00000000) /*!< No dead Time  */
#define LCD_DeadTime_1                  ((uint32_t)0x00000080) /*!< One Phase between different couple of Frame   */
#define LCD_DeadTime_2                  ((uint32_t)0x00000100) /*!< Two Phase between different couple of Frame   */
#define LCD_DeadTime_3                  ((uint32_t)0x00000180) /*!< Three Phase between different couple of Frame */
#define LCD_DeadTime_4                  ((uint32_t)0x00000200) /*!< Four Phase between different couple of Frame  */
#define LCD_DeadTime_5                  ((uint32_t)0x00000280) /*!< Five Phase between different couple of Frame  */
#define LCD_DeadTime_6                  ((uint32_t)0x00000300) /*!< Six Phase between different couple of Frame   */
#define LCD_DeadTime_7                  ((uint32_t)0x00000380) /*!< Seven Phase between different couple of Frame */

#define IS_LCD_DEAD_TIME(TIME) (((TIME) == LCD_DeadTime_0) || \
                                ((TIME) == LCD_DeadTime_1) || \
                                ((TIME) == LCD_DeadTime_2) || \
                                ((TIME) == LCD_DeadTime_3) || \
                                ((TIME) == LCD_DeadTime_4) || \
                                ((TIME) == LCD_DeadTime_5) || \
                                ((TIME) == LCD_DeadTime_6) || \
                                ((TIME) == LCD_DeadTime_7))
/**
  * @}
  */

/** @defgroup LCD_BlinkMode 
  * @{
  */

#define LCD_BlinkMode_Off               ((uint32_t)0x00000000) /*!< Blink disabled            */
#define LCD_BlinkMode_SEG0_COM0         ((uint32_t)0x00010000) /*!< Blink enabled on SEG[0], COM[0] (1 pixel)   */
#define LCD_BlinkMode_SEG0_AllCOM       ((uint32_t)0x00020000) /*!< Blink enabled on SEG[0], all COM (up to 
                                                                    8 pixels according to the programmed duty)  */
#define LCD_BlinkMode_AllSEG_AllCOM     ((uint32_t)0x00030000) /*!< Blink enabled on all SEG and all COM (all pixels)  */

#define IS_LCD_BLINK_MODE(MODE) (((MODE) == LCD_BlinkMode_Off) || \
                                 ((MODE) == LCD_BlinkMode_SEG0_COM0) || \
                                 ((MODE) == LCD_BlinkMode_SEG0_AllCOM) || \
                                 ((MODE) == LCD_BlinkMode_AllSEG_AllCOM))
/**
  * @}
  */    

/** @defgroup LCD_BlinkFrequency 
  * @{
  */

#define LCD_BlinkFrequency_Div8         ((uint32_t)0x00000000) /*!< The Blink frequency = fLCD/8    */
#define LCD_BlinkFrequency_Div16        ((uint32_t)0x00002000) /*!< The Blink frequency = fLCD/16   */
#define LCD_BlinkFrequency_Div32        ((uint32_t)0x00004000) /*!< The Blink frequency = fLCD/32   */
#define LCD_BlinkFrequency_Div64        ((uint32_t)0x00006000) /*!< The Blink frequency = fLCD/64   */
#define LCD_BlinkFrequency_Div128       ((uint32_t)0x00008000) /*!< The Blink frequency = fLCD/128  */
#define LCD_BlinkFrequency_Div256       ((uint32_t)0x0000A000) /*!< The Blink frequency = fLCD/256  */
#define LCD_BlinkFrequency_Div512       ((uint32_t)0x0000C000) /*!< The Blink frequency = fLCD/512  */
#define LCD_BlinkFrequency_Div1024      ((uint32_t)0x0000E000) /*!< The Blink frequency = fLCD/1024 */

#define IS_LCD_BLINK_FREQUENCY(FREQUENCY) (((FREQUENCY) == LCD_BlinkFrequency_Div8) || \
                                           ((FREQUENCY) == LCD_BlinkFrequency_Div16) || \
                                           ((FREQUENCY) == LCD_BlinkFrequency_Div32) || \
                                           ((FREQUENCY) == LCD_BlinkFrequency_Div64) || \
                                           ((FREQUENCY) == LCD_BlinkFrequency_Div128) || \
                                           ((FREQUENCY) == LCD_BlinkFrequency_Div256) || \
                                           ((FREQUENCY) == LCD_BlinkFrequency_Div512) || \
                                           ((FREQUENCY) == LCD_BlinkFrequency_Div1024))
/**
  * @}
  */

/** @defgroup LCD_Contrast 
  * @{
  */

#define LCD_Contrast_Level_0               ((uint32_t)0x00000000) /*!< Maximum Voltage = 2.60V    */
#define LCD_Contrast_Level_1               ((uint32_t)0x00000400) /*!< Maximum Voltage = 2.73V    */
#define LCD_Contrast_Level_2               ((uint32_t)0x00000800) /*!< Maximum Voltage = 2.86V    */
#define LCD_Contrast_Level_3               ((uint32_t)0x00000C00) /*!< Maximum Voltage = 2.99V    */
#define LCD_Contrast_Level_4               ((uint32_t)0x00001000) /*!< Maximum Voltage = 3.12V    */
#define LCD_Contrast_Level_5               ((uint32_t)0x00001400) /*!< Maximum Voltage = 3.25V    */
#define LCD_Contrast_Level_6               ((uint32_t)0x00001800) /*!< Maximum Voltage = 3.38V    */
#define LCD_Contrast_Level_7               ((uint32_t)0x00001C00) /*!< Maximum Voltage = 3.51V    */

#define IS_LCD_CONTRAST(CONTRAST) (((CONTRAST) == LCD_Contrast_Level_0) || \
                                   ((CONTRAST) == LCD_Contrast_Level_1) || \
                                   ((CONTRAST) == LCD_Contrast_Level_2) || \
                                   ((CONTRAST) == LCD_Contrast_Level_3) || \
                                   ((CONTRAST) == LCD_Contrast_Level_4) || \
                                   ((CONTRAST) == LCD_Contrast_Level_5) || \
                                   ((CONTRAST) == LCD_Contrast_Level_6) || \
                                   ((CONTRAST) == LCD_Contrast_Level_7))
/**
  * @}
  */
      
/** @defgroup LCD_Flag 
  * @{
  */

#define LCD_FLAG_ENS                    LCD_SR_ENS
#define LCD_FLAG_SOF                    LCD_SR_SOF
#define LCD_FLAG_UDR                    LCD_SR_UDR
#define LCD_FLAG_UDD                    LCD_SR_UDD
#define LCD_FLAG_RDY                    LCD_SR_RDY
#define LCD_FLAG_FCRSF                  LCD_SR_FCRSR

#define IS_LCD_GET_FLAG(FLAG) (((FLAG) == LCD_FLAG_ENS) || ((FLAG) == LCD_FLAG_SOF) || \
                               ((FLAG) == LCD_FLAG_UDR) || ((FLAG) == LCD_FLAG_UDD) || \
                               ((FLAG) == LCD_FLAG_RDY) || ((FLAG) == LCD_FLAG_FCRSF))

#define IS_LCD_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFFF5) == 0x00) && ((FLAG) != 0x00))
/**
  * @}
  */   

/** @defgroup LCD_RAMRegister 
  * @{
  */

#define LCD_RAMRegister_0               ((uint32_t)0x00000000) /*!< LCD RAM Register 0  */
#define LCD_RAMRegister_1               ((uint32_t)0x00000001) /*!< LCD RAM Register 1  */
#define LCD_RAMRegister_2               ((uint32_t)0x00000002) /*!< LCD RAM Register 2  */
#define LCD_RAMRegister_3               ((uint32_t)0x00000003) /*!< LCD RAM Register 3  */
#define LCD_RAMRegister_4               ((uint32_t)0x00000004) /*!< LCD RAM Register 4  */
#define LCD_RAMRegister_5               ((uint32_t)0x00000005) /*!< LCD RAM Register 5  */
#define LCD_RAMRegister_6               ((uint32_t)0x00000006) /*!< LCD RAM Register 6  */
#define LCD_RAMRegister_7               ((uint32_t)0x00000007) /*!< LCD RAM Register 7  */
#define LCD_RAMRegister_8               ((uint32_t)0x00000008) /*!< LCD RAM Register 8  */
#define LCD_RAMRegister_9               ((uint32_t)0x00000009) /*!< LCD RAM Register 9  */
#define LCD_RAMRegister_10              ((uint32_t)0x0000000A) /*!< LCD RAM Register 10 */
#define LCD_RAMRegister_11              ((uint32_t)0x0000000B) /*!< LCD RAM Register 11 */
#define LCD_RAMRegister_12              ((uint32_t)0x0000000C) /*!< LCD RAM Register 12 */
#define LCD_RAMRegister_13              ((uint32_t)0x0000000D) /*!< LCD RAM Register 13 */
#define LCD_RAMRegister_14              ((uint32_t)0x0000000E) /*!< LCD RAM Register 14 */
#define LCD_RAMRegister_15              ((uint32_t)0x0000000F) /*!< LCD RAM Register 15 */

#define IS_LCD_RAM_REGISTER(REGISTER) (((REGISTER) == LCD_RAMRegister_0) || \
                                       ((REGISTER) == LCD_RAMRegister_1) || \
                                       ((REGISTER) == LCD_RAMRegister_2) || \
                                       ((REGISTER) == LCD_RAMRegister_3) || \
                                       ((REGISTER) == LCD_RAMRegister_4) || \
                                       ((REGISTER) == LCD_RAMRegister_5) || \
                                       ((REGISTER) == LCD_RAMRegister_6) || \
                                       ((REGISTER) == LCD_RAMRegister_7) || \
                                       ((REGISTER) == LCD_RAMRegister_8) || \
                                       ((REGISTER) == LCD_RAMRegister_9) || \
                                       ((REGISTER) == LCD_RAMRegister_10) || \
                                       ((REGISTER) == LCD_RAMRegister_11) || \
                                       ((REGISTER) == LCD_RAMRegister_12) || \
                                       ((REGISTER) == LCD_RAMRegister_13) || \
                                       ((REGISTER) == LCD_RAMRegister_14) || \
                                       ((REGISTER) == LCD_RAMRegister_15))

/**
  * @}
  */  
   
/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */

/*  Function used to set the LCD configuration to the default reset state *****/
void LCD_DeInit(void);

/* Initialization and Configuration functions *********************************/
void LCD_Init(LCD_InitTypeDef* LCD_InitStruct);
void LCD_StructInit(LCD_InitTypeDef* LCD_InitStruct);
void LCD_Cmd(FunctionalState NewState);
void LCD_WaitForSynchro(void);
void LCD_HighDriveCmd(FunctionalState NewState);
void LCD_MuxSegmentCmd(FunctionalState NewState);
void LCD_PulseOnDurationConfig(uint32_t LCD_PulseOnDuration);
void LCD_DeadTimeConfig(uint32_t LCD_DeadTime);
void LCD_BlinkConfig(uint32_t LCD_BlinkMode, uint32_t LCD_BlinkFrequency);
void LCD_ContrastConfig(uint32_t LCD_Contrast);

/* LCD RAM memory write functions *********************************************/
void LCD_Write(uint32_t LCD_RAMRegister, uint32_t LCD_Data);
void LCD_UpdateDisplayRequest(void);

/* Interrupts and flags management functions **********************************/
void LCD_ITConfig(uint32_t LCD_IT, FunctionalState NewState);
FlagStatus LCD_GetFlagStatus(uint32_t LCD_FLAG);
void LCD_ClearFlag(uint32_t LCD_FLAG);
ITStatus LCD_GetITStatus(uint32_t LCD_IT);
void LCD_ClearITPendingBit(uint32_t LCD_IT);

#ifdef __cplusplus
}
#endif

#endif /* __STM32L1xx_LCD_H */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/