Proteus仿真STM32HAL库实现驱动液晶屏1602

Proteus仿真文件STM32HAL库实现驱动液晶屏1602。

主程序见下载文件。

链接：https://pan.baidu.com/s/1BhK04lDWKyHS7S1BVD_OlQ 
提取码：imrd 

#ifndef __pgpio_H
#define __pgpio_H
#include "main.h"
#include "gpio.h"
#define      LCD1602_RS0          HAL_GPIO_WritePin(GPIOB, GPIO_PIN_10,GPIO_PIN_RESET);//0x00000004 //低电平  PB.15
#define      LCD1602_RW0          HAL_GPIO_WritePin(GPIOB, GPIO_PIN_9,GPIO_PIN_RESET);//0x00000010 //低电平  PB.14
#define      LCD1602_EN0           HAL_GPIO_WritePin(GPIOB, GPIO_PIN_8,GPIO_PIN_RESET);//0x00000040 //低电平  PB.13
 						    
//============================端口位设置/清除寄存器=========================================//
#define      LCD1602_RS1           HAL_GPIO_WritePin(GPIOB, GPIO_PIN_10,GPIO_PIN_SET);//0x00000004 //高电平  PB.15
#define      LCD1602_RW1           HAL_GPIO_WritePin(GPIOB, GPIO_PIN_9,GPIO_PIN_SET);//0x00000010 //高电平  PB.14
#define      LCD1602_EN1          HAL_GPIO_WritePin(GPIOB, GPIO_PIN_8,GPIO_PIN_SET); //0x00000040 //高电平  PB.13
 
#define      lcd_data_port              GPIOA->ODR//数据端口 PA0-PA7
void lcd_char_write(unsigned int x_pos,unsigned int y_pos,unsigned char lcd_dat);
void lcd_system_reset(void);
void lcd_command_write( unsigned char command);
void lcd_busy_wait(void);
void lcd_delay( unsigned char ms);
void GPIO_InitStructReadtempCmd(void);
#endif

/**
  ******************************************************************************
  * File Name          : gpio.c
  * Description        : This file provides code for the configuration
  *                      of all used GPIO pins.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "gpio.h"
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/*----------------------------------------------------------------------------*/
/* Configure GPIO                                                             */
/*----------------------------------------------------------------------------*/
/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/** Configure pins
*/
void MX_GPIO_Init(void)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 
                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_10|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9, GPIO_PIN_RESET);

  /*Configure GPIO pins : PA0 PA1 PA2 PA3 
                           PA4 PA5 PA6 PA7 */
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 
                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : PB10 PB7 PB8 PB9 */
  GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

}

/* USER CODE BEGIN 2 */

/* USER CODE END 2 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/