/**
******************************************************************************
* @file py32f040_ll_lcd.h
* @author MCU Application Team
* @brief Header file of LCD LL module.
******************************************************************************
* @attention
*
* © Copyright (c) 2023 Puya Semiconductor Co.
* All rights reserved.
*
* This software component is licensed by Puya under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
* @attention
*
* © Copyright (c) 2016 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __PY32F040_LL_LCD_H
#define __PY32F040_LL_LCD_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "py32f0xx.h"
/** @addtogroup PY32F040_LL_Driver
* @{
*/
#if defined (LCD)
/** @defgroup LCD_LL LCD
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup LCD_LL_ES_INIT LCD Exported Init structures
* @{
*/
/**
* @brief LL LCD Init Structure definition
*/
typedef struct
{
uint32_t Contrast; /*!< Configures the LCD Contrast.
This parameter can be one value of @ref LCD_LL_EC_Contrast */
uint32_t BiasSrc; /*!< Configures the LCD Bias Source.
This parameter can be one value of @ref LCD_LL_EC_BiasSource */
uint32_t Duty; /*!< Configures the LCD Duty.
This parameter can be one value of @ref LCD_LL_EC_Duty */
uint32_t Bias; /*!< Configures the LCD Bias.
This parameter can be one value of @ref LCD_LL_EC_Bias */
uint32_t ScanFre; /*!< Configures the LCD Scan Frequency.
This parameter can be one value of @ref LCD_LL_EC_ScanFrequency */
uint32_t Mode; /*!< Configures the LCD Mode.
This parameter can be one value of @ref LCD_LL_EC_Mode */
}LL_LCD_InitTypeDef;
/**
* @brief LCD SEG COM port output enable configuration
*/
typedef struct
{
uint32_t Seg0_31;
union{
uint32_t Seg32_39_Com0_7;
struct
{
uint32_t Seg32_35 :4;
uint32_t Seg39Com4 :1;
uint32_t Seg38Com5 :1;
uint32_t Seg37Com6 :1;
uint32_t Seg36Com7 :1;
uint32_t Com0_3 :4;
uint32_t Mux :1;
}SegComBit;
}Seg32_39_Com0_7_t;
}LL_LCD_SegComTypeDef;
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/* Exported constants --------------------------------------------------------*/
/** @defgroup LCD_LL_Exported_Constants LCD Exported Constants
* @{
*/
/** @defgroup LCD_LL_EC_Contrast LCD Contrast
* @{
*/
#define LL_LCD_CONTRASTLEVEL_0 ((uint32_t)0x00000000U)
#define LL_LCD_CONTRASTLEVEL_1 (LCD_CR0_CONTRAST_0)
#define LL_LCD_CONTRASTLEVEL_2 (LCD_CR0_CONTRAST_1)
#define LL_LCD_CONTRASTLEVEL_3 (LCD_CR0_CONTRAST_1 | LCD_CR0_CONTRAST_0)
#define LL_LCD_CONTRASTLEVEL_4 (LCD_CR0_CONTRAST_2)
#define LL_LCD_CONTRASTLEVEL_5 (LCD_CR0_CONTRAST_2 | LCD_CR0_CONTRAST_0)
#define LL_LCD_CONTRASTLEVEL_6 (LCD_CR0_CONTRAST_2 | LCD_CR0_CONTRAST_1)
#define LL_LCD_CONTRASTLEVEL_7 (LCD_CR0_CONTRAST_2 | LCD_CR0_CONTRAST_1 | LCD_CR0_CONTRAST_0)
#define LL_LCD_CONTRASTLEVEL_8 (LCD_CR0_CONTRAST_3)
#define LL_LCD_CONTRASTLEVEL_9 (LCD_CR0_CONTRAST_3 | LCD_CR0_CONTRAST_0)
#define LL_LCD_CONTRASTLEVEL_10 (LCD_CR0_CONTRAST_3 | LCD_CR0_CONTRAST_1)
#define LL_LCD_CONTRASTLEVEL_11 (LCD_CR0_CONTRAST_3 | LCD_CR0_CONTRAST_1 | LCD_CR0_CONTRAST_0)
#define LL_LCD_CONTRASTLEVEL_12 (LCD_CR0_CONTRAST_3 | LCD_CR0_CONTRAST_2)
#define LL_LCD_CONTRASTLEVEL_13 (LCD_CR0_CONTRAST_3 | LCD_CR0_CONTRAST_2 | LCD_CR0_CONTRAST_0)
#define LL_LCD_CONTRASTLEVEL_14 (LCD_CR0_CONTRAST_3 | LCD_CR0_CONTRAST_2 | LCD_CR0_CONTRAST_1)
#define LL_LCD_CONTRASTLEVEL_15 (LCD_CR0_CONTRAST_3 | LCD_CR0_CONTRAST_2 | LCD_CR0_CONTRAST_1 | LCD_CR0_CONTRAST_0)
/**
* @}
*/
/** @defgroup LCD_LL_EC_BiasSource LCD Bias Source
* @{
*/
#define LL_LCD_BIAS_SRC_IN_RES_HIGH_POWER (LCD_CR0_BSEL_2 | LCD_CR0_BSEL_1) /* Internal resistance partial voltage, high power consumption mode */
#define LL_LCD_BIAS_SRC_IN_RES_LOW_POWER (LCD_CR0_BSEL_2) /* Internal resistance partial voltage, low power consumption mode */
#define LL_LCD_BIAS_SRC_IN_RES_MID_POWER (LCD_CR0_BSEL_1) /* Internal resistance partial voltage, medium power consumption mode */
#define LL_LCD_BIAS_SRC_EXT_RES ((uint32_t)0x00000000U) /* External resistance mode */
/**
* @}
*/
/** @defgroup LCD_LL_EC_Duty LCD Duty
* @{
*/
#define LL_LCD_DUTY_STATIC ((uint32_t)0x00000000U) /*!< Static duty */
#define LL_LCD_DUTY_1_2 (LCD_CR0_DUTY_0) /*!< 1/2 duty */
#define LL_LCD_DUTY_1_3 (LCD_CR0_DUTY_1) /*!< 1/3 duty */
#define LL_LCD_DUTY_1_4 ((LCD_CR0_DUTY_1 | LCD_CR0_DUTY_0)) /*!< 1/4 duty */
#define LL_LCD_DUTY_1_6 ((LCD_CR0_DUTY_2 | LCD_CR0_DUTY_0)) /*!< 1/6 duty */
#define LL_LCD_DUTY_1_8 ((LCD_CR0_DUTY_2 | LCD_CR0_DUTY_1 | LCD_CR0_DUTY_0)) /*!< 1/8 duty */
/**
* @}
*/
/** @defgroup LCD_LL_EC_Bias LCD Bias Source
* @{
*/
#define LL_LCD_BIAS_1_3 ((uint32_t)0x00000000U) /*!< 1/3 Bias */
#define LL_LCD_BIAS_1_2 (LCD_CR0_BIAS) /*!< 1/2 Bias */
/**
* @}
*/
/** @defgroup LCD_LL_EC_ScanFrequency LCD Scan Frequency
* @{
*/
#define LL_LCD_SCAN_FRE_64HZ ((uint32_t)0x00000000U)
#define LL_LCD_SCAN_FRE_128HZ (LCD_CR0_LCDCLK_0)
#define LL_LCD_SCAN_FRE_256HZ (LCD_CR0_LCDCLK_1)
#define LL_LCD_SCAN_FRE_512HZ (LCD_CR0_LCDCLK_1 | LCD_CR0_LCDCLK_0)
/**
* @}
*/
/** @defgroup LCD_LL_EC_Mode LCD Mode
* @{
*/
#define LL_LCD_MODE_0 ((uint32_t)0x00000000U)
#define LL_LCD_MODE_1 (LCD_CR1_MODE)
/**
* @}
*/
/** @defgroup LCD_LL_EC_RAMRegister LCD RAMRegister
* @{
*/
#define LL_LCD_RAM_REGISTER0 ((uint32_t)0x00000000U) /*!< LCD RAM Register 0 */
#define LL_LCD_RAM_REGISTER1 ((uint32_t)0x00000001U) /*!< LCD RAM Register 1 */
#define LL_LCD_RAM_REGISTER2 ((uint32_t)0x00000002U) /*!< LCD RAM Register 2 */
#define LL_LCD_RAM_REGISTER3 ((uint32_t)0x00000003U) /*!< LCD RAM Register 3 */
#define LL_LCD_RAM_REGISTER4 ((uint32_t)0x00000004U) /*!< LCD RAM Register 4 */
#define LL_LCD_RAM_REGISTER5 ((uint32_t)0x00000005U) /*!< LCD RAM Register 5 */
#define LL_LCD_RAM_REGISTER6 ((uint32_t)0x00000006U) /*!< LCD RAM Register 6 */
#define LL_LCD_RAM_REGISTER7 ((uint32_t)0x00000007U) /*!< LCD RAM Register 7 */
#define LL_LCD_RAM_REGISTER8 ((uint32_t)0x00000008U) /*!< LCD RAM Register 8 */
#define LL_LCD_RAM_REGISTER9 ((uint32_t)0x00000009U) /*!< LCD RAM Register 9 */
#define LL_LCD_RAM_REGISTER10 ((uint32_t)0x0000000AU) /*!< LCD RAM Register 10 */
#define LL_LCD_RAM_REGISTER11 ((uint32_t)0x0000000BU) /*!< LCD RAM Register 11 */
#define LL_LCD_RAM_REGISTER12 ((uint32_t)0x0000000CU) /*!< LCD RAM Register 12 */
#define LL_LCD_RAM_REGISTER13 ((uint32_t)0x0000000DU) /*!< LCD RAM Register 13 */
#define LL_LCD_RAM_REGISTER14 ((uint32_t)0x0000000EU) /*!< LCD RAM Register 14 */
#define LL_LCD_RAM_REGISTER15 ((uint32_t)0x0000000FU) /*!< LCD RAM Register 15 */
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup LCD_LL_Exported_Macros LCD Exported Macros
* @{
*/
/** @defgroup LCD_LL_EM_WRITE_READ Common Write and read registers Macros
* @{
*/
/**
* @brief Write a value in LCD register
* @param __INSTANCE__ LCD Instance
* @param __REG__ Register to be written
* @param __VALUE__ Value to be written in the register
* @retval None
*/
#define LL_LCD_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
/**
* @brief Read a value in LCD register
* @param __INSTANCE__ LCD Instance
* @param __REG__ Register to be read
* @retval Register value
*/
#define LL_LCD_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
/**
* @}
*/
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup LCD_LL_Exported_Functions LCD Exported Functions
* @{
*/
/**
* @brief Set LCD Contrast.
* @param LCDx LCD Instance
* @param Contrast This parameter can be one of the following values:
* @arg @ref LL_LCD_CONTRASTLEVEL_0
* @arg @ref LL_LCD_CONTRASTLEVEL_1
* @arg @ref LL_LCD_CONTRASTLEVEL_2
* @arg @ref LL_LCD_CONTRASTLEVEL_3
* @arg @ref LL_LCD_CONTRASTLEVEL_4
* @arg @ref LL_LCD_CONTRASTLEVEL_5
* @arg @ref LL_LCD_CONTRASTLEVEL_6
* @arg @ref LL_LCD_CONTRASTLEVEL_7
* @arg @ref LL_LCD_CONTRASTLEVEL_8
* @arg @ref LL_LCD_CONTRASTLEVEL_9
* @arg @ref LL_LCD_CONTRASTLEVEL_10
* @arg @ref LL_LCD_CONTRASTLEVEL_11
* @arg @ref LL_LCD_CONTRASTLEVEL_12
* @arg @ref LL_LCD_CONTRASTLEVEL_13
* @arg @ref LL_LCD_CONTRASTLEVEL_14
* @arg @ref LL_LCD_CONTRASTLEVEL_15
* @retval None
*/
__STATIC_INLINE void LL_LCD_SetContrast(LCD_TypeDef *LCDx, uint32_t Contrast)
{
MODIFY_REG(LCDx->CR0, LCD_CR0_CONTRAST, Contrast);
}
/**
* @brief Get LCD contrast.
* @param LCDx LCD Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_LCD_CONTRASTLEVEL_0
* @arg @ref LL_LCD_CONTRASTLEVEL_1
* @arg @ref LL_LCD_CONTRASTLEVEL_2
* @arg @ref LL_LCD_CONTRASTLEVEL_3
* @arg @ref LL_LCD_CONTRASTLEVEL_4
* @arg @ref LL_LCD_CONTRASTLEVEL_5
* @arg @ref LL_LCD_CONTRASTLEVEL_6
* @arg @ref LL_LCD_CONTRASTLEVEL_7
* @arg @ref LL_LCD_CONTRASTLEVEL_8
* @arg @ref LL_LCD_CONTRASTLEVEL_9
* @arg @ref LL_LCD_CONTRASTLEVEL_10
* @arg @ref LL_LCD_CONTRASTLEVEL_11
* @arg @ref LL_LCD_CONTRASTLEVEL_12
* @arg @ref LL_LCD_CONTRASTLEVEL_13
* @arg @ref LL_LCD_CONTRASTLEVEL_14
* @arg @ref LL_LCD_CONTRASTLEVEL_15
*/
__STATIC_INLINE uint32_t LL_LCD_GetContrast(LCD_TypeDef *LCDx)
{
return (uint32_t)(READ_BIT(LCDx->CR0, LCD_CR0_CONTRAST));
}
/**
* @brief Set LCD bias source.
* @param LCDx LCD Instance
* @param BiasSource This parameter can be one of the following values:
* @arg @ref LL_LCD_BIAS_SRC_IN_RES_HIGH_POWER
* @arg @ref LL_LCD_BIAS_SRC_IN_RES_LOW_POWER
* @arg @ref LL_LCD_BIAS_SRC_IN_RES_MID_POWER
* @arg @ref LL_LCD_BIAS_SRC_EXT_RES
* @retval None
*/
__STATIC_INLINE void LL_LCD_SetBiasSource(LCD_TypeDef *LCDx, uint32_t BiasSource)
{
MODIFY_REG(LCDx->CR0, LCD_CR0_BSEL, BiasSource);
}
/**
* @brief Get LCD bias source.
* @param LCDx LCD Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_LCD_BIAS_SRC_IN_RES_HIGH_POWER
* @arg @ref LL_LCD_BIAS_SRC_IN_RES_LOW_POWER
* @arg @ref LL_LCD_BIAS_SRC_IN_RES_MID_POWER
* @arg @ref LL_LCD_BIAS_SRC_EXT_RES
*/
__STATIC_INLINE uint32_t LL_LCD_GetBiasSource(LCD_TypeDef *LCDx)
{
return (uint32_t)(READ_BIT(LCDx->CR0, LCD_CR0_BSEL));
}
/**
* @brief Set LCD duty.
* @param LCDx LCD Instance
* @param Duty This parameter can be one of the following values:
* @arg @ref LL_LCD_DUTY_STATIC
* @arg @ref LL_LCD_DUTY_1_2
* @arg @ref LL_LCD_DUTY_1_3
* @arg @ref LL_LCD_DUTY_1_4
* @arg @ref LL_LCD_DUTY_1_6
* @arg @ref LL_LCD_DUTY_1_8
* @retval None
*/
__STATIC_INLINE void LL_LCD_SetDuty(LCD_TypeDef *LCDx, uint32_t Duty)
{
MODIFY_REG(LCDx->CR0, LCD_CR0_DUTY, Duty);
}
/**
* @brief Get LCD duty.
* @param LCDx LCD Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_LCD_DUTY_STATIC
* @arg @ref LL_LCD_DUTY_1_2
* @arg @ref LL_LCD_DUTY_1_3
* @arg @ref LL_LCD_DUTY_1_4
* @arg @ref LL_LCD_DUTY_1_6
* @arg @ref LL_LCD_DUTY_1_8
*/
__STATIC_INLINE uint32_t LL_LCD_GetDuty(LCD_TypeDef *LCDx)
{
return (uint32_t)(READ_BIT(LCDx->CR0, LCD_CR0_DUTY));
}
/**
* @brief Set LCD bias.
* @param LCDx LCD Instance
* @param Bias This parameter can be one of the following values:
* @arg @ref LL_LCD_BIAS_1_3
* @arg @ref LL_LCD_BIAS_1_2
* @retval None
*/
__STATIC_INLINE void LL_LCD_SetBias(LCD_TypeDef *LCDx, uint32_t Bias)
{
MODIFY_REG(LCDx->CR0, LCD_CR0_BIAS, Bias);
}
/**
* @brief Get LCD bias.
* @param LCDx LCD Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_LCD_BIAS_1_3
* @arg @ref LL_LCD_BIAS_1_2
*/
__STATIC_INLINE uint32_t LL_LCD_GetBias(LCD_TypeDef *LCDx)
{
return (uint32_t)(READ_BIT(LCDx->CR0, LCD_CR0_BIAS));
}
/**
* @brief Set LCD scan frequency.
* @param LCDx LCD Instance
* @param ScanFre This parameter can be one of the following values:
* @arg @ref LL_LCD_SCAN_FRE_64HZ
* @arg @ref LL_LCD_SCAN_FRE_128HZ
* @arg @ref LL_LCD_SCAN_FRE_256HZ
* @arg @ref LL_LCD_SCAN_FRE_512HZ
* @retval None
*/
__STATIC_INLINE void LL_LCD_SetScanFre(LCD_TypeDef *LCDx, uint32_t ScanFre)
{
MODIFY_REG(LCDx->CR0, LCD_CR0_LCDCLK, ScanFre);
}
/**
* @brief Get LCD scan frequency.
* @param LCDx LCD Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_LCD_SCAN_FRE_64HZ
* @arg @ref LL_LCD_SCAN_FRE_128HZ
* @arg @ref LL_LCD_SCAN_FRE_256HZ
* @arg @ref LL_LCD_SCAN_FRE_512HZ
*/
__STATIC_INLINE uint32_t LL_LCD_GetScanFre(LCD_TypeDef *LCDx)
{
return (uint32_t)(READ_BIT(LCDx->CR0, LCD_CR0_LCDCLK));
}
/**
* @brief Set LCD mode.
* @param LCDx LCD Instance
* @param Mode This parameter can be one of the following values:
* @arg @ref LL_LCD_MODE_0
* @arg @ref LL_LCD_MODE_1
* @retval None
*/
__STATIC_INLINE void LL_LCD_SetMode(LCD_TypeDef *LCDx, uint32_t Mode)
{
MODIFY_REG(LCDx->CR1, LCD_CR1_MODE, Mode);
}
/**
* @brief Get LCD mode.
* @param LCDx LCD Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_LCD_MODE_0
* @arg @ref LL_LCD_MODE_1
*/
__STATIC_INLINE uint32_t LL_LCD_GetMode(LCD_TypeDef *LCDx)
{
return (uint32_t)(READ_BIT(LCDx->CR1, LCD_CR1_MODE));
}
/**
* @brief Enable LCD peripheral.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_Enable(LCD_TypeDef *LCDx)
{
SET_BIT(LCDx->CR0, LCD_CR0_EN);
}
/**
* @brief Disable LCD peripheral.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_Disable(LCD_TypeDef *LCDx)
{
CLEAR_BIT(LCDx->CR0, LCD_CR0_EN);
}
/**
* @brief Check if LCD peripheral is enabled
* @param LCDx LCD Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_LCD_IsEnabled(LCD_TypeDef *LCDx)
{
return ((READ_BIT(LCDx->CR0, LCD_CR0_EN) == (LCD_CR0_EN)) ? 1UL : 0UL);
}
/**
* @brief Enable LCD DMA.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_EnableDMA(LCD_TypeDef *LCDx)
{
SET_BIT(LCDx->CR1, LCD_CR1_DMAEN);
}
/**
* @brief Disable LCD DMA.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_DisableDMA(LCD_TypeDef *LCDx)
{
CLEAR_BIT(LCDx->CR1, LCD_CR1_DMAEN);
}
/**
* @brief Check if LCD DMA is enabled.
* @param LCDx LCD Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_LCD_IsEnabledDMA(LCD_TypeDef *LCDx)
{
return ((READ_BIT(LCDx->CR1, LCD_CR1_DMAEN) == (LCD_CR1_DMAEN)) ? 1UL : 0UL);
}
/**
* @brief Enable LCD blink mode.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_EnableBlink(LCD_TypeDef *LCDx)
{
SET_BIT(LCDx->CR1, LCD_CR1_BLINKEN);
}
/**
* @brief Disable LCD blink mode.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_DisableBlink(LCD_TypeDef *LCDx)
{
CLEAR_BIT(LCDx->CR1, LCD_CR1_BLINKEN);
}
/**
* @brief Check if LCD blink mode is enabled.
* @param LCDx LCD Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_LCD_IsEnabledBlink(LCD_TypeDef *LCDx)
{
return ((READ_BIT(LCDx->CR1, LCD_CR1_BLINKEN) == (LCD_CR1_BLINKEN)) ? 1UL : 0UL);
}
/**
* @brief Set the number of frames corresponding to LCD blink frequency and interrupt interval.
* @param LCDx LCD Instance
* @param Count Value between Min_Data=0x00 and Max_Data=0x3F
* @retval None
*/
__STATIC_INLINE void LL_LCD_SetBlinkCount(LCD_TypeDef *LCDx, uint32_t Count)
{
MODIFY_REG(LCDx->CR1, LCD_CR1_BLINKCNT, Count);
}
/**
* @brief Get the number of frames corresponding to LCD blink frequency and interrupt interval.
* @param LCDx LCD Instance
* @retval Returned between Min_Data=0x00 and Max_Data=0x3F
*/
__STATIC_INLINE uint32_t LL_LCD_GetBlinkCount(LCD_TypeDef *LCDx)
{
return (uint32_t)(READ_BIT(LCDx->CR1, LCD_CR1_BLINKCNT));
}
/**
* @brief Enable LCD interrupt.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_EnableIT(LCD_TypeDef *LCDx)
{
SET_BIT(LCDx->CR1, LCD_CR1_IE);
}
/**
* @brief Disable LCD interrupt.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_DisableIT(LCD_TypeDef *LCDx)
{
CLEAR_BIT(LCDx->CR1, LCD_CR1_IE);
}
/**
* @brief Check if LCD interrupt is enabled
* @param LCDx LCD Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_LCD_IsEnabledIT(LCD_TypeDef *LCDx)
{
return ((READ_BIT(LCDx->CR1, LCD_CR1_IE) == (LCD_CR1_IE)) ? 1UL : 0UL);
}
/**
* @brief Get LCD interrupt flag.
* @param LCDx LCD Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_LCD_IsActiveFlag_INTF(LCD_TypeDef *LCDx)
{
return ((READ_BIT(LCDx->CR1, LCD_CR1_INTF) == (LCD_CR1_INTF)) ? 1UL : 0UL);
}
/**
* @brief Clear LCD interrupt flag.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_ClearFlag_INTF(LCD_TypeDef *LCDx)
{
CLEAR_BIT(LCDx->INTCLR, LCD_INTCLR_INTF_CLR);
}
/**
* @brief Set LCD SEG COM port output enable.
* @param LCDx LCD Instance
* @param SegCom pointer to a LCD_SegComTypeDef structure that contains
* the configuration information for LCD SEG COM port output enable.
* @retval None
*/
__STATIC_INLINE void LL_LCD_SetSegCom(LCD_TypeDef *LCDx, LL_LCD_SegComTypeDef *SegCom)
{
WRITE_REG(LCDx->POEN0, SegCom->Seg0_31);
WRITE_REG(LCDx->POEN1, SegCom->Seg32_39_Com0_7_t.Seg32_39_Com0_7);
}
/**
* @brief Writes a word in the specific LCD RAM.
* @param LCDx LCD Instance
* @param RAMRegisterIndex specifies the LCD RAM Register.
* This parameter can be one of the following values:
* @arg @ref LL_LCD_RAM_REGISTER0
* @arg @ref LL_LCD_RAM_REGISTER1
* @arg @ref LL_LCD_RAM_REGISTER2
* @arg @ref LL_LCD_RAM_REGISTER3
* @arg @ref LL_LCD_RAM_REGISTER4
* @arg @ref LL_LCD_RAM_REGISTER5
* @arg @ref LL_LCD_RAM_REGISTER6
* @arg @ref LL_LCD_RAM_REGISTER7
* @arg @ref LL_LCD_RAM_REGISTER8
* @arg @ref LL_LCD_RAM_REGISTER9
* @arg @ref LL_LCD_RAM_REGISTER10
* @arg @ref LL_LCD_RAM_REGISTER11
* @arg @ref LL_LCD_RAM_REGISTER12
* @arg @ref LL_LCD_RAM_REGISTER13
* @arg @ref LL_LCD_RAM_REGISTER14
* @arg @ref LL_LCD_RAM_REGISTER15
* @param Data specifies LCD Data Value to be written.
* @retval None
*/
__STATIC_INLINE void LL_LCD_Write(LCD_TypeDef *LCDx, uint32_t RAMRegisterIndex, uint32_t Data)
{
WRITE_REG(LCDx->RAM[RAMRegisterIndex], Data);
}
/**
* @brief Clears the LCD RAM registers.
* @param LCDx LCD Instance
* @retval None
*/
__STATIC_INLINE void LL_LCD_Clear(LCD_TypeDef *LCDx)
{
register uint32_t counter = 0U;
for(counter = LL_LCD_RAM_REGISTER0; counter <= LL_LCD_RAM_REGISTER15; counter++)
{
LCDx->RAM[counter] = 0U;
}
}
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup LCD_LL_EF_Init Initialization and de-initialization functions
* @{
*/
ErrorStatus LL_LCD_DeInit(LCD_TypeDef *LCDx);
ErrorStatus LL_LCD_Init(LCD_TypeDef *LCDx, LL_LCD_InitTypeDef *LCD_InitStruct);
void LL_LCD_StructInit(LL_LCD_InitTypeDef *LCD_InitStruct);
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/**
* @}
*/
/**
* @}
*/
#endif /* defined (LCD)*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __PY32F040_LL_LCD_H */
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