?? stm32l1xx_lcd.h
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/**
******************************************************************************
* @file stm32l1xx_lcd.h
* @author MCD Application Team
* @version V1.0.0
* @date 31-December-2010
* @brief This file contains all the functions prototypes for the LCD firmware
* library.
******************************************************************************
* @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 2010 STMicroelectronics</center></h2>
******************************************************************************
*/
/* 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 */
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