ZhenDangBo2024/ZDB2024/user/Src/lcd.c

/*
 * lcd.c
 *
 *  Created on: Jul 2, 2024
 *      Author: 10425
 */
#include "lcd.h"

void LCD_setInt(uint16_t addr,uint16_t data)
{
	while( __HAL_UART_GET_FLAG(&huart3,UART_FLAG_TXE) != SET );
	HAL_Delay(1);
	uint8_t cnt =0;
	TXBuff[cnt++]	= 0xA5;
	TXBuff[cnt++]	= 0x5A;
	TXBuff[cnt++]	= 0x05;		//指令字节长度
	TXBuff[cnt++]	= 0x82;		//指令
	TXBuff[cnt++]	= addr>>8;	//变量地址
	TXBuff[cnt++]	= addr&0xFF;
	TXBuff[cnt++]	= data>>8;	//数据
	TXBuff[cnt++]	= data&0xFF;
	HAL_UART_Transmit_DMA(&huart3, TXBuff, cnt);
}


void LCD_setChar(uint16_t addr,uint8_t*data,uint8_t len)
{
	while( __HAL_UART_GET_FLAG(&huart3,UART_FLAG_TXE) != SET );
	HAL_Delay(1);
	uint8_t cnt =0;
	TXBuff[cnt++]	= 0xA5;
	TXBuff[cnt++]	= 0x5A;
	TXBuff[cnt++]	= 5+len;		//指令字节长度
	TXBuff[cnt++]	= 0x82;		//指令
	TXBuff[cnt++]	= addr>>8;	//变量地址
	TXBuff[cnt++]	= addr&0xFF;
	for(uint8_t i=0;i<len;i++)
	{
		TXBuff[cnt++]	= data[i];	//数据
	}
	TXBuff[cnt++]	= 0xFF;	//数据
	TXBuff[cnt++]	= 0xFF;
	HAL_UART_Transmit_DMA(&huart3, TXBuff, cnt);
}


void LCD_setLine(uint16_t *data,uint8_t length)
{
	while( __HAL_UART_GET_FLAG(&huart3,UART_FLAG_TXE) != SET );
	HAL_Delay(1);
	uint16_t cnt =0;
	TXBuff[cnt++]	= 0xA5;
	TXBuff[cnt++]	= 0x5A;
	TXBuff[cnt++]	= length*2+2;		//指令字节长度
	TXBuff[cnt++]	= 0x84;		//曲线显示指令
	TXBuff[cnt++]	= 0x01;		//使用0通道
	for(uint8_t i =0;i<length;i++)
	{
		TXBuff[cnt++]= data[i]>>8;
		TXBuff[cnt++]= data[i]&0xFF;
	}
	HAL_UART_Transmit_DMA(&huart3, TXBuff, cnt);
}

void LCD_setLine_ISR(uint16_t *data,uint8_t length)
{
	while( __HAL_UART_GET_FLAG(&huart3,UART_FLAG_TXE) != SET );
	uint16_t cnt =0;
	TXBuff[cnt++]	= 0xA5;
	TXBuff[cnt++]	= 0x5A;
	TXBuff[cnt++]	= length*2+2;		//指令字节长度
	TXBuff[cnt++]	= 0x84;		//曲线显示指令
	TXBuff[cnt++]	= 0x01;		//使用0通道
	for(uint8_t i =0;i<length;i++)
	{
		TXBuff[cnt++]= data[i]>>8;
		TXBuff[cnt++]= data[i]&0xFF;
	}
	HAL_UART_Transmit_DMA(&huart3, TXBuff, cnt);
}

void LCD_setFont(uint16_t addr,uint8_t data)
{
	while( __HAL_UART_GET_FLAG(&huart3,UART_FLAG_TXE) != SET );
	HAL_Delay(1);
	uint8_t cnt =0;
	TXBuff[cnt++]	= 0xA5;
	TXBuff[cnt++]	= 0x5A;
	TXBuff[cnt++]	= 9;		//指令字节长度
	TXBuff[cnt++]	= 0x82;		//指令
	TXBuff[cnt++]	= addr>>8;	//变量地址
	TXBuff[cnt++]	= addr&0xFF;
	if(data == 0)
	{
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 1;
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 2;
	}
	else if(data == 1)
	{
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 3;
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 4;
	}
	else if(data == 2)
	{
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 5;
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 6;
	}
	else if(data == 3)
	{
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 7;
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 8;
	}
	else if(data == 4)
	{
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 9;
		TXBuff[cnt++]	= 0;
		TXBuff[cnt++]	= 10;
	}
	TXBuff[cnt++]	= 0xFF;	//数据
	TXBuff[cnt++]	= 0xFF;
	HAL_UART_Transmit_DMA(&huart3, TXBuff, cnt);
}

//蜂鸣器
void LCD_setBell(uint16_t data)
{
	while( __HAL_UART_GET_FLAG(&huart3,UART_FLAG_TXE) != SET );
	HAL_Delay(1);
	uint8_t cnt =0;
	TXBuff[cnt++]	= 0xA5;
	TXBuff[cnt++]	= 0x5A;
	TXBuff[cnt++]	= 0x03;		//指令字节长度
	TXBuff[cnt++]	= 0x80;		//指令
	TXBuff[cnt++]	= 0x02;	//变量地址
	TXBuff[cnt++]	= data/10;
	HAL_UART_Transmit_DMA(&huart3, TXBuff, cnt);
}