271 lines
10 KiB
C
271 lines
10 KiB
C
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/******************************************************************************
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* Copyright (C) 2018, Huada Semiconductor Co.,Ltd All rights reserved.
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*
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* This software is owned and published by:
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* Huada Semiconductor Co.,Ltd ("HDSC").
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*
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* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
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* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
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*
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* This software contains source code for use with HDSC
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* components. This software is licensed by HDSC to be adapted only
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* for use in systems utilizing HDSC components. HDSC shall not be
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* responsible for misuse or illegal use of this software for devices not
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* supported herein. HDSC is providing this software "AS IS" and will
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* not be responsible for issues arising from incorrect user implementation
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* of the software.
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*
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* Disclaimer:
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* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
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* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
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* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
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* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
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* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
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* WARRANTY OF NONINFRINGEMENT.
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* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
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* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
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* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
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* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
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* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
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* SAVINGS OR PROFITS,
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* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
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* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
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* FROM, THE SOFTWARE.
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*
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* This software may be replicated in part or whole for the licensed use,
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* with the restriction that this Disclaimer and Copyright notice must be
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* included with each copy of this software, whether used in part or whole,
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* at all times.
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*/
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/*****************************************************************************/
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/** \file lcd.h
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**
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** Headerfile for LCD functions
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**
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**
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** History:
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** - 2018-05-03 CJ First Version
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**
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*****************************************************************************/
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#ifndef __LCD_H__
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#define __LCD_H__
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#include "ddl.h"
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#include "interrupts_hc32l136.h"
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/**
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*******************************************************************************
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** \def group LCD Group LCD
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**
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**
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******************************************************************************/
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//@{
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/******************************************************************************/
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/* Global pre-processor symbols/macros ('#define') */
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/******************************************************************************/
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#define LCDFULLWRITE 0XFFFFFFFF ///<LCD全显
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#define LCDFULLCLEAR 0X00000000 ///<LCD全清
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#define LCDRAM0_7SIZE 31
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#define LCDRAM8_FSIZE 7
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#define LCDRAMSIZE 0x0F
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/******************************************************************************
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* Global type definitions
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******************************************************************************/
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/**
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******************************************************************************
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** \brief LCD bias源选择
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*****************************************************************************/
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typedef enum en_lcd_biassrc
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{
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LcdInRes_High = 6,///<内部电阻分压，大功耗模式
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LcdInRes_Low = 4,///<内部电阻分压，小功耗模式
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LcdInRes_Mid = 2,///<内部电阻分压，中功耗模式
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LcdExtCap = 1,///<外部电容分压模式
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LcdExtRes = 0,///<外部电阻模式
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}en_lcd_biassrc_t;
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/**
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******************************************************************************
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** \brief LCD duty源选择
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*****************************************************************************/
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typedef enum en_lcd_duty
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{
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LcdStatic = 0,///<静态
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LcdDuty2 = 1,///<1/2duty
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LcdDuty3 = 2,///<1/3duty
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LcdDuty4 = 3,///<1/4duty
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LcdDuty6 = 5,///<1/6duty
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LcdDuty8 = 7,///<1/8duty
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}en_lcd_duty_t;
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/**
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******************************************************************************
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** \brief LCD bias配置
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*****************************************************************************/
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typedef enum en_lcd_bias
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{
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LcdBias3 = 0,///<1/3 BIAS
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LcdBias2 = 1,///<1/2 BIAS
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}en_lcd_bias_t;
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/**
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******************************************************************************
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** \brief LCD 电压泵时钟频率配置
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*****************************************************************************/
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typedef enum en_lcd_cpclk
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{
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LcdClk2k = 0,///<2k
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LcdClk4k = 1,///<4k
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LcdClk8k = 2,///<8k
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LcdClk16k = 3,///<16k
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}en_lcd_cpclk_t;
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/**
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******************************************************************************
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** \brief LCD 扫描频率配置
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*****************************************************************************/
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typedef enum en_lcd_scanclk
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{
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LcdClk64hz = 0,///<64hz
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LcdClk128hz = 1,///<128hz
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LcdClk256hz = 2,///<256hz
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LcdClk512hz = 3,///<512hz
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}en_lcd_scanclk_t;
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/**
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******************************************************************************
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** \brief LCD功能使能
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*****************************************************************************/
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typedef enum en_lcd_func
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{
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LcdEn = 0,///<模块使能
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LcdBlinkEn = 1,///<LCD闪屏使能
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}en_lcd_func_t;
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/**
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******************************************************************************
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** \brief LCD显示模式
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*****************************************************************************/
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typedef enum en_lcd_dispmode
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{
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LcdMode0 = 0,///<模式0
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LcdMode1 = 1,///<模式1
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}en_lcd_dispmode_t;
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/**
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******************************************************************************
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** \brief LCD时钟源选择
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*****************************************************************************/
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typedef enum en_lcd_clk
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{
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LcdXTL = 1,///<外部32k
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LcdRCL = 0,///<内部32k
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}en_lcd_clk_t;
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/**
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******************************************************************************
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** \brief LCD显示SEG COM端口配置
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*****************************************************************************/
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typedef struct stc_lcd_segcom
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{
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uint32_t u32Seg0_31; ///<SEG0-31配置
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boolean_t bMux; ///<SEG32-35
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uint8_t u8Com0_3; ///<COM0-3配置
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union Seg32_39VLcdCom7_4 ///<Seg32_39/Com7_4配置
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{
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uint8_t SegVLcdCom;
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struct
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{
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uint8_t Seg39Com4 :1;
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uint8_t Seg38Com5 :1;
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uint8_t Seg37Com6 :1;
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uint8_t Seg36Com7 :1;
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uint8_t Seg35LcdH :1;
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uint8_t Seg34Lcd3 :1;
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uint8_t Seg33Lcd2 :1;
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uint8_t Seg32Lcd1 :1;
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}Bits;
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}Seg32_39VLcdCom7_4_t;
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}stc_lcd_segcom_t;
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/**
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******************************************************************************
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** \brief LCD端口配置参数
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*****************************************************************************/
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typedef struct stc_lcd_segcompara
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{
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en_lcd_duty_t enDuty; ///<占空比
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en_lcd_biassrc_t enBiasSrc; ///<时钟源
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uint8_t u8MaxSeg; ///<最大SEG口
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}stc_lcd_segcompara_t;
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/**
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******************************************************************************
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** \brief I2C初始化配置结构
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*****************************************************************************/
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typedef struct stc_lcd_config
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{
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en_lcd_biassrc_t enBiasSrc; ///<Bias源选择
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en_lcd_duty_t enDuty; ///<占空比选择
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en_lcd_bias_t enBias; ///bias配置
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en_lcd_cpclk_t enCpClk; ///<电压泵时钟频率选择
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en_lcd_scanclk_t enScanClk; ///<扫描频率选择
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en_lcd_dispmode_t enDispMode;///<显示模式选择
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en_lcd_clk_t enClk; ///<模块clk选择
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boolean_t bTouchNvic; ///<是否使能NVIC
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}stc_lcd_config_t;
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/******************************************************************************
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* Global variable declarations ('extern', definition in C source)
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*****************************************************************************/
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/******************************************************************************
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* Global function prototypes (definition in C source)
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*****************************************************************************/
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//LCD初始化函数
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en_result_t LCD_Init(stc_lcd_config_t *pstcLcdCfg);
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//lcd模块关闭函数
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en_result_t LCD_DeInit(void);
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//lcd 时钟源选择函数
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en_result_t LCD_SetClkSrc(en_lcd_clk_t enLcdClk);
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//lcd bias源选择函数
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en_result_t LCD_SelBiasSrc(en_lcd_biassrc_t enBiasSrc);
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//lcd duty配置函数
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en_result_t LCD_SetDuty(en_lcd_duty_t enDuty);
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//lcd bias配置函数
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en_result_t LCD_SetBias(en_lcd_bias_t enBias);
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//lcd电压泵时钟频率选择
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en_result_t LCD_SelCpClk(en_lcd_cpclk_t enCpClk);
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//lcd扫描频率选择
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en_result_t LCD_SelScanClk(en_lcd_scanclk_t enScanClk);
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//lcd 功能使能禁止函数
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en_result_t LCD_EnFunc(en_lcd_func_t enFunc,boolean_t bFlag);
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//lcd显示模式函数
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en_result_t LCD_SetDispMode(en_lcd_dispmode_t enDispMode);
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//lcd对比度设置
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en_result_t LCD_SetContrast(uint8_t u8Contrast);
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//lcd闪屏计数器设置
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en_result_t LCD_SetBlinkCnt(uint8_t u8BlinkCnt);
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//lcd中断清除
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en_result_t LCD_ClrIntState(void);
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//LCD运行模式获取端口配置
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en_result_t LCD_GetSegCom(stc_lcd_segcompara_t *pstcSegComPara,stc_lcd_segcom_t *pstcSegCom);
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//lcd segcom端口配置
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en_result_t LCD_SetSegCom(stc_lcd_segcom_t *pstcSegCom);
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//lcd全显
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en_result_t LCD_FullDisp(void);
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//lcd全清
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en_result_t LCD_ClearDisp(void);
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//lcd写RAM函数
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en_result_t LCD_WriteRam(uint16_t u16Row, uint32_t u32List, boolean_t bData);
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en_result_t LCD_WriteRam0_7Int32(uint8_t u8Row,uint32_t u32Data);
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en_result_t LCD_WriteRam8_FInt8(uint8_t u8Row,uint8_t u8Data);
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//@} // LCDGroup
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#ifdef __cplusplus
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#endif
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#endif /* __LCD_H__ */
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/******************************************************************************
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* EOF (not truncated)
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*****************************************************************************/
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