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32 lines
1.3 KiB
32 lines
1.3 KiB
/********************************** (C) COPYRIGHT *******************************
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* File Name : CH59x_lcd.c
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* Author : WCH
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* Version : V1.0
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* Date : 2018/12/15
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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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#include "CH59x_common.h"
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#include "CH59x_lcd.h"
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/*******************************************************************************
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* Function Name : LCD_DefInit
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* Description : LCD段式屏驱动初始化配置
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* Input : duty 占空比
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* bias 偏压比
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* Return : None
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*******************************************************************************/
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void LCD_Init(LCDDutyTypeDef duty, LCDBiasTypeDef bias)
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{
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R32_PIN_CONFIG2 = 0xfffeff3f; // 关闭数字输入
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R16_PIN_ALTERNATE |= RB_DEBUG_EN; // 操作LCD时，需关闭debug
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R32_LCD_CMD = 0x1ffff << 8;
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R32_LCD_CMD |= RB_LCD_SYS_EN | RB_LCD_ON |
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(LCD_CLK_128 << 5) |
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(duty << 3) |
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(bias << 2);
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}
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