251 lines
9.4 KiB
C
Executable File
251 lines
9.4 KiB
C
Executable File
/******************************************************************************
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* Copyright (C) 2019, 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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** Header file for lcd Converter functions
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** @link LCD Group Some description @endlink
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**
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** - 2019-04-02 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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/******************************************************************************/
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/* Include files */
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/******************************************************************************/
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#include "ddl.h"
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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
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{
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LcdInResHighPower = 6,//内部电阻分压,大功耗模式
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LcdInResLowPower = 4,//内部电阻分压,小功耗模式
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LcdInResMidPower = 2,//内部电阻分压,中功耗模式
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LcdExtCap = 1,//电容分压模式,需要外部电路配合
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LcdExtRes = 0,//外部电阻模式,需要外部电路配合
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}en_lcd_biassrc_t;
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/**
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******************************************************************************
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** \brief LCD duty选择 LCD_CR0 Duty
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*****************************************************************************/
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typedef enum
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{
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LcdStatic = 0u, // 静态显示
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LcdDuty2 = 1u, // 1/2duty
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LcdDuty3 = 2u, // 1/3duty
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LcdDuty4 = 3u, // 1/4duty
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LcdDuty6 = 5u, // 1/6duty
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LcdDuty8 = 7u, // 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配置位 LCD_CR0 Bias
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*****************************************************************************/
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typedef enum
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{
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LcdBias3 = 0u, // 1/3 BIAS
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LcdBias2 = 1u, // 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 电压泵时钟频率选择 LCD_CR0 CpClk
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*****************************************************************************/
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typedef enum
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{
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LcdClk2k = 0u, // 2k
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LcdClk4k = 1u, // 4k
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LcdClk8k = 2u, // 8k
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LcdClk16k = 3u // 16k
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}en_lcd_cpclk_t;
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/**
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******************************************************************************
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** \brief LCD 扫描频率选择 LCD_CR0 LcdClk
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*****************************************************************************/
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typedef enum
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{
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LcdClk64hz = 0u, // 64hz
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LcdClk128hz = 1u, // 128hz
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LcdClk256hz = 2u, // 256hz
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LcdClk512hz = 3u // 512hz
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}en_lcd_scanclk_t;
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/**
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******************************************************************************
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** \brief LCD 使能控制 LCD_CR0 EN
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*****************************************************************************/
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typedef enum
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{
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LcdEnable =1u, //LCD使能
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LcdDisable =0u //LCD禁止
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}en_lcd_en_t;
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/**
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******************************************************************************
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** \brief LCD显示模式 LCD_CR1 Mode
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*****************************************************************************/
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typedef enum
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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 LCD_CR1 ClkSrc
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*****************************************************************************/
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typedef enum
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{
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LcdXTL = 1,///<外部XTL
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LcdRCL = 0,///<内部RCL
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}en_lcd_clk_t;
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/**
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******************************************************************************
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** \brief LCD CR1寄存器的使能位、标志位
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*****************************************************************************/
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typedef enum
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{
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LcdBlinkEn = 6u, //LCD闪屏配置位
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LcdIe = 9u, //LCD 中断使能位
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LcdDmaEn = 10u, //LCD DMA硬件触发使能位
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}en_cr1_t;
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/**
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******************************************************************************
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** \brief LCD显示SEG COM端口寄存器的配置
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*****************************************************************************/
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typedef struct
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{
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uint32_t u32Seg0_31; ///<SEG0-31配置
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union{
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uint32_t seg32_51_com0_8;
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struct
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{
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uint32_t Seg32_35 :4;
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uint32_t Seg36Com7 :1;
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uint32_t Seg37Com6 :1;
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uint32_t Seg38Com5 :1;
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uint32_t Seg39Com4 :1;
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uint32_t Seg40 :1;
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uint32_t Seg41 :1;
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uint32_t Seg42 :1;
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uint32_t Seg43 :1;
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uint32_t Mux :1;
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uint32_t Seg44 :1;
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uint32_t Seg45 :1;
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uint32_t Seg46 :1;
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uint32_t Seg47 :1;
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uint32_t Seg48 :1;
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uint32_t Seg49 :1;
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uint32_t Seg50 :1;
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uint32_t Seg51 :1;
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uint32_t Com0_3 :4;
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}segcom_bit;
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}stc_seg32_51_com0_8_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 LcdDuty; ///<占空比
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en_lcd_biassrc_t LcdBiasSrc; ///<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
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{
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en_lcd_biassrc_t LcdBiasSrc; //偏置源选择
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en_lcd_duty_t LcdDuty; //duty配置选择
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en_lcd_bias_t LcdBias; //偏压选择
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en_lcd_cpclk_t LcdCpClk; //电压泵时钟频率选择
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en_lcd_scanclk_t LcdScanClk; //扫描频率选择
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en_lcd_dispmode_t LcdMode; //显示模式选择
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en_lcd_clk_t LcdClkSrc; //时钟源选择
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en_lcd_en_t LcdEn; //LCD使能
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}stc_lcd_cfg_t;
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/*******************************************************************************
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** \brief lcd相关函数声明
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******************************************************************************/
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extern boolean_t Lcd_GetItStatus(void);
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extern void Lcd_ClearItPendingBit(void);
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extern en_result_t Lcd_GetSegCom(stc_lcd_segcompara_t *pstcSegComPara,stc_lcd_segcom_t *pstcSegCom);
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extern void Lcd_SetSegCom(stc_lcd_segcom_t *pstcSegCom);
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extern void Lcd_Init(stc_lcd_cfg_t *pstcLcdCfg);
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extern void Lcd_FullDisp(void);
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extern void Lcd_ClearDisp(void);
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extern en_result_t Lcd_WriteRam(uint8_t u8Row,uint32_t u32Data);
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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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