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- /******************************************************************************
- * Copyright (C) 2021, Xiaohua Semiconductor Co., Ltd. All rights reserved.
- *
- * This software component is licensed by XHSC 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
- *
- ******************************************************************************/
- /******************************************************************************
- * @file lcd.h
- *
- * @brief Header file for LCD functions
- *
- * @author MADS Team
- *
- ******************************************************************************/
- #ifndef __LCD_H__
- #define __LCD_H__
- /******************************************************************************/
- /* Include files */
- /******************************************************************************/
- #include "ddl.h"
- /******************************************************************************
- ** Global type definitions
- *****************************************************************************/
- /**
- ******************************************************************************
- ** \brief LCD bias源选择
- *****************************************************************************/
- typedef enum
- {
- LcdInResHighPower = 6,//内部电阻分压,大功耗模式
- LcdInResLowPower = 4,//内部电阻分压,小功耗模式
- LcdInResMidPower = 2,//内部电阻分压,中功耗模式
- LcdExtCap = 1,//电容分压模式,需要外部电路配合
- LcdExtRes = 0,//外部电阻模式,需要外部电路配合
- }en_lcd_biassrc_t;
- /**
- ******************************************************************************
- ** \brief LCD duty选择 LCD_CR0 Duty
- *****************************************************************************/
- typedef enum
- {
- LcdStatic = 0u, // 静态显示
- LcdDuty2 = 1u, // 1/2duty
- LcdDuty3 = 2u, // 1/3duty
- LcdDuty4 = 3u, // 1/4duty
- LcdDuty6 = 5u, // 1/6duty
- LcdDuty8 = 7u, // 1/8duty
- }en_lcd_duty_t;
- /**
- ******************************************************************************
- ** \brief LCD bias配置位 LCD_CR0 Bias
- *****************************************************************************/
- typedef enum
- {
- LcdBias3 = 0u, // 1/3 BIAS
- LcdBias2 = 1u, // 1/2 BIAS
- }en_lcd_bias_t;
- /**
- ******************************************************************************
- ** \brief LCD 电压泵时钟频率选择 LCD_CR0 CpClk
- *****************************************************************************/
- typedef enum
- {
- LcdClk2k = 0u, // 2k
- LcdClk4k = 1u, // 4k
- LcdClk8k = 2u, // 8k
- LcdClk16k = 3u // 16k
- }en_lcd_cpclk_t;
- /**
- ******************************************************************************
- ** \brief LCD 扫描频率选择 LCD_CR0 LcdClk
- *****************************************************************************/
- typedef enum
- {
- LcdClk64hz = 0u, // 64hz
- LcdClk128hz = 1u, // 128hz
- LcdClk256hz = 2u, // 256hz
- LcdClk512hz = 3u // 512hz
- }en_lcd_scanclk_t;
- /**
- ******************************************************************************
- ** \brief LCD 使能控制 LCD_CR0 EN
- *****************************************************************************/
- typedef enum
- {
- LcdEnable =1u, //LCD使能
- LcdDisable =0u //LCD禁止
- }en_lcd_en_t;
- /**
- ******************************************************************************
- ** \brief LCD显示模式 LCD_CR1 Mode
- *****************************************************************************/
- typedef enum
- {
- LcdMode0 = 0,///<模式0
- LcdMode1 = 1,///<模式1
- }en_lcd_dispmode_t;
- /**
- ******************************************************************************
- ** \brief LCD时钟源选择 LCD_CR1 ClkSrc
- *****************************************************************************/
- typedef enum
- {
- LcdXTL = 1,///<外部XTL
- LcdRCL = 0,///<内部RCL
- }en_lcd_clk_t;
- /**
- ******************************************************************************
- ** \brief LCD CR1寄存器的使能位、标志位
- *****************************************************************************/
- typedef enum
- {
- LcdBlinkEn = 6u, //LCD闪屏配置位
- LcdIe = 9u, //LCD 中断使能位
- LcdDmaEn = 10u, //LCD DMA硬件触发使能位
- }en_cr1_t;
- /**
- ******************************************************************************
- ** \brief LCD显示SEG COM端口寄存器的配置
- *****************************************************************************/
- typedef struct
- {
- uint32_t u32Seg0_31; ///<SEG0-31配置
- union{
- uint32_t seg32_51_com0_8;
- struct
- {
- uint32_t Seg32_35 :4;
- uint32_t Seg36Com7 :1;
- uint32_t Seg37Com6 :1;
- uint32_t Seg38Com5 :1;
- uint32_t Seg39Com4 :1;
- uint32_t Seg40 :1;
- uint32_t Seg41 :1;
- uint32_t Seg42 :1;
- uint32_t Seg43 :1;
- uint32_t Mux :1;
- uint32_t Seg44 :1;
- uint32_t Seg45 :1;
- uint32_t Seg46 :1;
- uint32_t Seg47 :1;
- uint32_t Seg48 :1;
- uint32_t Seg49 :1;
- uint32_t Seg50 :1;
- uint32_t Seg51 :1;
- uint32_t Com0_3 :4;
- }segcom_bit;
- }stc_seg32_51_com0_8_t;
- }stc_lcd_segcom_t;
- /**
- ******************************************************************************
- ** \brief LCD端口配置参数
- *****************************************************************************/
- typedef struct stc_lcd_segcompara
- {
- en_lcd_duty_t LcdDuty; ///<占空比
- en_lcd_biassrc_t LcdBiasSrc; ///<时钟源
- uint8_t u8MaxSeg; ///<最大SEG口
- }stc_lcd_segcompara_t;
- /**
- ******************************************************************************
- ** \brief I2C初始化配置结构
- *****************************************************************************/
- typedef struct
- {
- en_lcd_biassrc_t LcdBiasSrc; //偏置源选择
- en_lcd_duty_t LcdDuty; //duty配置选择
- en_lcd_bias_t LcdBias; //偏压选择
- en_lcd_cpclk_t LcdCpClk; //电压泵时钟频率选择
- en_lcd_scanclk_t LcdScanClk; //扫描频率选择
- en_lcd_dispmode_t LcdMode; //显示模式选择
- en_lcd_clk_t LcdClkSrc; //时钟源选择
- en_lcd_en_t LcdEn; //LCD使能
- }stc_lcd_cfg_t;
- /*******************************************************************************
- ** \brief lcd相关函数声明
- ******************************************************************************/
- extern boolean_t Lcd_GetItStatus(void);
- extern void Lcd_ClearItPendingBit(void);
- extern en_result_t Lcd_GetSegCom(stc_lcd_segcompara_t *pstcSegComPara,stc_lcd_segcom_t *pstcSegCom);
- extern void Lcd_SetSegCom(stc_lcd_segcom_t *pstcSegCom);
- extern void Lcd_Init(stc_lcd_cfg_t *pstcLcdCfg);
- extern void Lcd_FullDisp(void);
- extern void Lcd_ClearDisp(void);
- extern en_result_t Lcd_WriteRam(uint8_t u8Row,uint32_t u32Data);
-
- //@} // LCDGroup
- #ifdef __cplusplus
- #endif
- #endif /* __LCD_H__ */
- /******************************************************************************
- * EOF (not truncated)
- *****************************************************************************/
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