99 lines
3.6 KiB
C
99 lines
3.6 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : CH59x_lcd.h
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* Author : WCH
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* Version : V1.0
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* Date : 2022/12/05
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* Description :
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********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#ifndef __CH59x_LCD_H__
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#define __CH59x_LCD_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "CH592SFR.h"
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/**
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* @brief Configuration LCD driver power
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*/
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typedef enum
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{
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LCD_PS_3V3 = 0, // 3.3V 驱动
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LCD_PS_2V5, // 2.5V 驱动
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}LCDDrvPowerTypeDef;
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/**
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* @brief Configuration LCD bias
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*/
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typedef enum
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{
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LCD_1_2_Bias = 0, // 2级分压
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LCD_1_3_Bias, // 3级分压
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}LCDBiasTypeDef;
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/**
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* @brief Configuration LCD duty
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*/
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typedef enum
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{
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LCD_1_2_Duty = 0, // COM0-COM1
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LCD_1_3_Duty, // COM0-COM2
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LCD_1_4_Duty, // COM0-COM3
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}LCDDutyTypeDef;
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/**
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* @brief Configuration LCD scan clk
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*/
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typedef enum
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{
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LCD_CLK_256 = 0, // 256Hz
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LCD_CLK_512, // 512Hz
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LCD_CLK_1000, // 1KHz
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LCD_CLK_128 // 128Hz
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}LCDSCANCLKTypeDef;
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/* LCD段式屏驱动初始化配置 */
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void LCD_Init(LCDDutyTypeDef duty, LCDBiasTypeDef bias);
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#define LCD_PowerDown() (R32_LCD_CMD &= ~(RB_LCD_ON | RB_LCD_SYS_EN)) /* LCD功能模块关闭 */
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#define LCD_PowerOn() (R32_LCD_CMD |= (RB_LCD_ON | RB_LCD_SYS_EN)) /* LCD功能模块开启 */
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// 输入值参考 LCDDrvPowerTypeDef
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#define LCD_PowerCfg( d ) (R32_LCD_CMD = (R32_LCD_CMD & ~RB_LCD_VLCD_SEL) | (d<<7)) /* 配置LCD的 供电电压选择 */
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// 输入值参考 LCDSCANCLKTypeDef
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#define LCD_ScanCLKCfg( d ) (R32_LCD_CMD = (R32_LCD_CMD & ~RB_LCD_SCAN_CLK) | (d<<5)) /* 配置LCD的 扫描时钟选择 */
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// 输入值参考 LCDDutyTypeDef
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#define LCD_DutyCfg( d ) (R32_LCD_CMD = (R32_LCD_CMD & ~RB_LCD_DUTY) | (d<<3)) /* 配置LCD的 duty选择 */
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// 输入值参考 LCDBiasTypeDef
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#define LCD_BiasCfg( d ) (R32_LCD_CMD = (R32_LCD_CMD & ~RB_LCD_BIAS) | (d<<2)) /* 配置LCD的 bias选择 */
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#define LCD_WriteData0( d ) (R32_LCD_RAM0 = (R32_LCD_RAM0 & 0xffffff00) | ((UINT32)d)) /* 填充SEG0驱动数值 */
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#define LCD_WriteData1( d ) (R32_LCD_RAM0 = (R32_LCD_RAM0 & 0xffff00ff) | ((UINT32)d<<8)) /* 填充SEG1驱动数值 */
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#define LCD_WriteData2( d ) (R32_LCD_RAM0 = (R32_LCD_RAM0 & 0xff00ffff) | ((UINT32)d<<16)) /* 填充SEG2驱动数值 */
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#define LCD_WriteData3( d ) (R32_LCD_RAM0 = (R32_LCD_RAM0 & 0x00ffffff) | ((UINT32)d<<24)) /* 填充SEG3驱动数值 */
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#define LCD_WriteData4( d ) (R32_LCD_RAM1 = (R32_LCD_RAM1 & 0xffffff00) | ((UINT32)d)) /* 填充SEG4驱动数值 */
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#define LCD_WriteData5( d ) (R32_LCD_RAM1 = (R32_LCD_RAM1 & 0xffff00ff) | ((UINT32)d<<8)) /* 填充SEG5驱动数值 */
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#define LCD_WriteData6( d ) (R32_LCD_RAM1 = (R32_LCD_RAM1 & 0xff00ffff) | ((UINT32)d<<16)) /* 填充SEG6驱动数值 */
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#define LCD_WriteData7( d ) (R32_LCD_RAM1 = (R32_LCD_RAM1 & 0x00ffffff) | ((UINT32)d<<24)) /* 填充SEG7驱动数值 */
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#define LCD_WriteData8( d ) (R32_LCD_RAM2 = (R32_LCD_RAM2 & 0xffffff00) | ((UINT32)d)) /* 填充SEG8驱动数值 */
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#define LCD_WriteData9( d ) (R32_LCD_RAM2 = (R32_LCD_RAM2 & 0xffff00ff) | ((UINT32)d<<8)) /* 填充SEG9驱动数值 */
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#define LCD_WriteData10( d ) (R32_LCD_RAM2 = (R32_LCD_RAM2 & 0xff00ffff) | ((UINT32)d<<16)) /* 填充SEG10驱动数值 */
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#ifdef __cplusplus
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}
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#endif
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#endif // __CH59x_LCD_H__
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