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/******************************************************************************
* Copyright (C) 2019, Huada Semiconductor Co.,Ltd All rights reserved.
*
* This software is owned and published by:
* Huada Semiconductor Co.,Ltd ("HDSC").
*
* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
*
* This software contains source code for use with HDSC
* components. This software is licensed by HDSC to be adapted only
* for use in systems utilizing HDSC components. HDSC shall not be
* responsible for misuse or illegal use of this software for devices not
* supported herein. HDSC is providing this software "AS IS" and will
* not be responsible for issues arising from incorrect user implementation
* of the software.
*
* Disclaimer:
* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
* WARRANTY OF NONINFRINGEMENT.
* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
* SAVINGS OR PROFITS,
* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
* FROM, THE SOFTWARE.
*
* This software may be replicated in part or whole for the licensed use,
* with the restriction that this Disclaimer and Copyright notice must be
* included with each copy of this software, whether used in part or whole,
* at all times.
*/
/******************************************************************************/
/** \file lcd.h
**
** Header file for lcd Converter functions
** @link LCD Group Some description @endlink
**
** - 2019-04-02 First Version
**
******************************************************************************/
#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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