580 lines
17 KiB
C
580 lines
17 KiB
C
/*************************************************************************************
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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.c
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**
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** WDT function driver API.
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** @link SampleGroup Some description @endlink
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**
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** - 2018-5-3 1.0 CJ First version for Device Driver Library of Module.
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**
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******************************************************************************/
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/******************************************************************************/
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/* Include files */
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/******************************************************************************/
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#include "lcd.h"
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/**
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*******************************************************************************
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** \addtogroup I2cGroup
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******************************************************************************/
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//@{
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/******************************************************************************/
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/* Local function prototypes ('static') */
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/******************************************************************************/
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en_result_t LCD_SetClkSrc(en_lcd_clk_t enLcdClk)
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{
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en_result_t enRet = Error;
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M0P_LCD->CR1_f.CLKSRC = enLcdClk;
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD Bias源选择函数
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**
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** \param [in] enBiasSrc偏置源选择
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SelBiasSrc(en_lcd_biassrc_t enBiasSrc)
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{
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en_result_t enRet = Error;
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switch(enBiasSrc)
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{
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case LcdInRes_High:
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case LcdInRes_Low:
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case LcdInRes_Mid:
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case LcdExtCap:
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case LcdExtRes:
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M0P_LCD->CR0_f.BSEL = enBiasSrc;
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break;
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default:
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return ErrorInvalidParameter;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD 占空比选择函数
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**
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** \param [in] enDuty占空比
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SetDuty(en_lcd_duty_t enDuty)
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{
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en_result_t enRet = Error;
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switch(enDuty)
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{
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case LcdStatic:
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case LcdDuty2:
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case LcdDuty3:
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case LcdDuty4:
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case LcdDuty6:
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case LcdDuty8:
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M0P_LCD->CR0_f.DUTY = enDuty;
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break;
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default:
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return ErrorInvalidParameter;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD bias设置函数
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**
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** \param [in] enBias 偏置
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SetBias(en_lcd_bias_t enBias)
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{
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en_result_t enRet = Error;
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switch(enBias)
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{
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case LcdBias3:
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case LcdBias2:
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M0P_LCD->CR0_f.BIAS = enBias;
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break;
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default:
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return ErrorInvalidParameter;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD 电压泵时钟频率选择函数
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**
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** \param [in] enCpClk 电压泵频率
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SelCpClk(en_lcd_cpclk_t enCpClk)
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{
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en_result_t enRet = Error;
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switch(enCpClk)
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{
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case LcdClk2k:
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case LcdClk4k:
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case LcdClk8k:
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case LcdClk16k:
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M0P_LCD->CR0_f.CPCLK = enCpClk;
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break;
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default:
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return ErrorInvalidParameter;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD 扫描时钟频率选择函数
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**
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** \param [in] enScanClk 扫描时钟频率
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SelScanClk(en_lcd_scanclk_t enScanClk)
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{
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en_result_t enRet = Error;
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switch(enScanClk)
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{
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case LcdClk64hz:
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case LcdClk128hz:
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case LcdClk256hz:
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case LcdClk512hz:
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M0P_LCD->CR0_f.LCDCLK = enScanClk;
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break;
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default:
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return ErrorInvalidParameter;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD 模块使能或闪屏使能禁止函数
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**
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** \param [in] enFunc功能，bFlag使能或禁止
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_EnFunc(en_lcd_func_t enFunc,boolean_t bFlag)
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{
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en_result_t enRet = Error;
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switch(enFunc)
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{
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case LcdEn:
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M0P_LCD->CR0_f.EN = bFlag;
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break;
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case LcdBlinkEn:
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M0P_LCD->CR1_f.BLINKEN = bFlag;
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break;
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default:
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return ErrorInvalidParameter;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD 显示模式0/1设置
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**
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** \param [in] enDispMode模式
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SetDispMode(en_lcd_dispmode_t enDispMode)
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{
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en_result_t enRet = Error;
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switch(enDispMode)
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{
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case LcdMode0:
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case LcdMode1:
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M0P_LCD->CR1_f.MODE = enDispMode;
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break;
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default:
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return ErrorInvalidParameter;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD 对比度设置
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**
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** \param [in] u8Contrast对比度
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SetContrast(uint8_t u8Contrast)
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{
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en_result_t enRet = Error;
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M0P_LCD->CR0_f.CONTRAST = u8Contrast;
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD 闪屏计数器设置
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**
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** \param [in] u8BlinkCnt计数器
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SetBlinkCnt(uint8_t u8BlinkCnt)
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{
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en_result_t enRet = Error;
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M0P_LCD->CR1_f.BLINKCNT = u8BlinkCnt;
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD 中断标记清除
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**
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** \param [in] 无
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_ClrIntState(void)
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{
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en_result_t enRet = Error;
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M0P_LCD->INTCLR_f.INTF = 0;
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief 根据LCD显示模式获取端口配置
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**
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** \param [in]enLcdRunMode：显示方式， stcSegCom获取端口参数
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_GetSegCom(stc_lcd_segcompara_t *pstcSegComPara,stc_lcd_segcom_t *pstcSegCom)
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{
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en_result_t enRet = Error;
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if(pstcSegComPara->u8MaxSeg>40)
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{
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return ErrorInvalidParameter;
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}
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switch(pstcSegComPara->enBiasSrc)//seg32_35
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{
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case LcdInRes_High:
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case LcdInRes_Low:
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case LcdInRes_Mid:
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pstcSegCom->bMux = 1;
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pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom = 0xff;
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break;
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case LcdExtCap:
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case LcdExtRes:
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//VLCD模拟端口配置
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if(pstcSegComPara->u8MaxSeg>36)
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{
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return ErrorInvalidParameter;
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}
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pstcSegCom->bMux = 0;
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pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom = 0x0f;//seg32_35置0
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break;
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default:
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return ErrorInvalidParameter;
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}
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switch(pstcSegComPara->enDuty)//COM0_7
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{
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case LcdStatic:
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pstcSegCom->u8Com0_3 = 0xfe;
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pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom &= 0xff;
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break;
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case LcdDuty2:
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pstcSegCom->u8Com0_3 = 0xfc;//COM口配置，默认按顺序进行配置com0/com1
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pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom &= 0xff;
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break;
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case LcdDuty3:
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pstcSegCom->u8Com0_3 = 0xf8;//只取低4bit
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pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom &= 0xff;
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break;
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case LcdDuty4:
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pstcSegCom->u8Com0_3 = 0xf0;//只取低4bit
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pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom &= 0xff;
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break;
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case LcdDuty6:
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if(pstcSegComPara->u8MaxSeg>38)
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{
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return ErrorInvalidParameter;
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}
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pstcSegCom->u8Com0_3 = 0xf0;//只取低4bit
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pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom &= 0xfc;
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break;
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case LcdDuty8:
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if(pstcSegComPara->u8MaxSeg>36)
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{
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return ErrorInvalidParameter;
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}
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pstcSegCom->u8Com0_3 = 0xf0;//只取低4bit
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pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom &= 0xf0;
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break;
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default:
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return ErrorInvalidParameter;
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}
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD COMSEG端口配置
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**
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** \param [in] pstcSegCom端口配置结构体
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_SetSegCom(stc_lcd_segcom_t *pstcSegCom)
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{
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en_result_t enRet = Error;
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M0P_LCD->POEN0 = pstcSegCom->u32Seg0_31;
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M0P_LCD->POEN1 = (uint32_t)(pstcSegCom->Seg32_39VLcdCom7_4_t.SegVLcdCom);
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M0P_LCD->POEN1_f.MUX = pstcSegCom->bMux;
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M0P_LCD->POEN1_f.C0 = pstcSegCom->u8Com0_3&0x01;
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M0P_LCD->POEN1_f.C1 = pstcSegCom->u8Com0_3&0x02;
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M0P_LCD->POEN1_f.C2 = pstcSegCom->u8Com0_3&0x04;
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M0P_LCD->POEN1_f.C3 = pstcSegCom->u8Com0_3&0x08;
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief 液晶全显
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**
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** \param [in] 无
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_FullDisp(void)
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{
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en_result_t enRet=Error;
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uint8_t i;
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uint32_t volatile *p = NULL;
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p = &M0P_LCD->RAM0;
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for(i=0;i<8;i++)
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{
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*p = 0xffffffffu;
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p++;
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}
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for(i=0;i<8;i++)
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{
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*p = 0xffu;
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p++;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief 液晶全清
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**
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** \param [in] 无
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_ClearDisp(void)
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{
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en_result_t enRet=Error;
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uint8_t i;
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uint32_t volatile *p = NULL;
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p = &M0P_LCD->RAM0;
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for(i=0;i<16;i++)
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{
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*p = 0x00;
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p++;
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD RAM bit设置函数
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**
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** \param [in] u16Row RAM地址索引，u32List bit位索引，bData写入0或1
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_WriteRam(uint16_t u16Row, uint32_t u32List, boolean_t bData)
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{
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en_result_t enRet = Error;
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uint8_t RamListSize = 0;
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volatile uint32_t *ptemp = NULL;
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ptemp = (volatile uint32_t*)&M0P_LCD->RAM0;
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if(u16Row>=8)
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{
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RamListSize = LCDRAM8_FSIZE;
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}
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else
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{
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RamListSize = LCDRAM0_7SIZE;
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}
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if ((u16Row > LCDRAMSIZE) || (u32List > RamListSize))
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{
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enRet = ErrorInvalidParameter;
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return enRet;
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}
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ptemp += u16Row;
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if (bData == TRUE)
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{
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*ptemp |= (uint32_t)(1 << u32List);
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}
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else
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{
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*ptemp &= (uint32_t)(0 << u32List);
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}
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief LCD RAM 0-7寄存器设置函数
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**
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** \param [in] u8Row RAM地址索引，u32Data写入寄存器数值
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**
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** \retval enRet 成功或失败
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**
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******************************************************************************/
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en_result_t LCD_WriteRam0_7Int32(uint8_t u8Row,uint32_t u32Data)
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{
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en_result_t enRet = Error;
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volatile uint32_t *ptemp = NULL;
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ptemp = (volatile uint32_t*)&M0P_LCD->RAM0;
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if (u8Row > LCDRAMSIZE)
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{
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enRet = ErrorInvalidParameter;
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return enRet;
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}
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ptemp += u8Row;
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||
*ptemp = u32Data;
|
||
enRet = Ok;
|
||
return enRet;
|
||
}
|
||
/**
|
||
******************************************************************************
|
||
** \brief LCD RAM 8-f寄存器设置函数
|
||
**
|
||
** \param [in] u8Row RAM地址索引，u8Data写入寄存器数值
|
||
**
|
||
** \retval enRet 成功或失败
|
||
**
|
||
******************************************************************************/
|
||
en_result_t LCD_WriteRam8_FInt8(uint8_t u8Row,uint8_t u8Data)
|
||
{
|
||
en_result_t enRet = Error;
|
||
volatile uint32_t *ptemp = NULL;
|
||
ptemp = (volatile uint32_t*)&M0P_LCD->RAM0;
|
||
|
||
if (u8Row > LCDRAMSIZE)
|
||
{
|
||
enRet = ErrorInvalidParameter;
|
||
return enRet;
|
||
}
|
||
|
||
ptemp += u8Row;
|
||
*ptemp = u8Data;
|
||
enRet = Ok;
|
||
return enRet;
|
||
}
|
||
/**
|
||
******************************************************************************
|
||
** \brief LCD模块初始化函数
|
||
**
|
||
** \param [in] stcLcdCfg配置结构体
|
||
**
|
||
** \retval enRet 成功或失败
|
||
**
|
||
******************************************************************************/
|
||
en_result_t LCD_Init(stc_lcd_config_t *pstcLcdCfg)
|
||
{
|
||
en_result_t enRet = Error;
|
||
enRet = LCD_SelBiasSrc(pstcLcdCfg->enBiasSrc);
|
||
enRet = LCD_SetDuty(pstcLcdCfg->enDuty);
|
||
enRet = LCD_SetBias(pstcLcdCfg->enBias);
|
||
enRet = LCD_SelCpClk(pstcLcdCfg->enCpClk);
|
||
enRet = LCD_SelScanClk(pstcLcdCfg->enScanClk);
|
||
enRet = LCD_SetDispMode(pstcLcdCfg->enDispMode);
|
||
enRet = LCD_SetClkSrc(pstcLcdCfg->enClk);
|
||
if(Ok!=enRet)
|
||
{
|
||
return ErrorInvalidParameter;
|
||
}
|
||
if(pstcLcdCfg->bTouchNvic)
|
||
{
|
||
M0P_LCD->CR1_f.IE = 1;
|
||
EnableNvic(LCD_IRQn,IrqLevel3,TRUE);
|
||
}
|
||
else
|
||
{
|
||
EnableNvic(LCD_IRQn,IrqLevel3,FALSE);
|
||
}
|
||
return Ok;
|
||
}
|
||
//@} // LCDGroup
|