329 lines
6.6 KiB
C
329 lines
6.6 KiB
C
#include "lcd_init.h"
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#include "delay.h"
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#include "linear.h"
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#include "adcs.h"
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#include "ads1220.h"
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#include "timer.h"
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void LCD_GPIO_Init(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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__HAL_RCC_GPIOB_CLK_ENABLE();
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GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_15;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5|GPIO_PIN_6, GPIO_PIN_SET);
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}
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/******************************************************************************
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函数说明：LCD串行数据写入函数
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入口数据：dat 要写入的串行数据
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返回值： 无
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******************************************************************************/
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void LCD_Writ_Bus(u8 dat)
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{
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u8 i;
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LCD_CS_Clr();
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for(i=0;i<8;i++)
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{
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LCD_SCLK_Clr();
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delay_us(1);
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if(dat&0x80)
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{
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LCD_MOSI_Set();
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}
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else
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{
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LCD_MOSI_Clr();
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}
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LCD_SCLK_Set();
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delay_us(1);
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dat<<=1;
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}
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LCD_CS_Set();
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}
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/******************************************************************************
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函数说明：LCD写入数据
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入口数据：dat 写入的数据
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返回值： 无
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******************************************************************************/
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void LCD_WR_DATA8(u8 dat)
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{
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LCD_Writ_Bus(dat);
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}
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/******************************************************************************
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函数说明：LCD写入数据
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入口数据：dat 写入的数据
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返回值： 无
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******************************************************************************/
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void LCD_WR_DATA(u16 dat)
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{
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LCD_Writ_Bus(dat>>8);
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LCD_Writ_Bus(dat);
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}
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/******************************************************************************
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函数说明：LCD写入命令
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入口数据：dat 写入的命令
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返回值： 无
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******************************************************************************/
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void LCD_WR_REG(u8 dat)
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{
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LCD_DC_Clr();//写命令
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LCD_Writ_Bus(dat);
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LCD_DC_Set();//写数据
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}
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/******************************************************************************
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函数说明：设置起始和结束地址
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入口数据：x1,x2 设置列的起始和结束地址
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y1,y2 设置行的起始和结束地址
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返回值： 无
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******************************************************************************/
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void LCD_Address_Set(u16 x1,u16 y1,u16 x2,u16 y2)
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{
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if(USE_HORIZONTAL==0)
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{
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LCD_WR_REG(0x2a);//列地址设置
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LCD_WR_DATA(x1+34);
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LCD_WR_DATA(x2+34);
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LCD_WR_REG(0x2b);//行地址设置
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LCD_WR_DATA(y1);
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LCD_WR_DATA(y2);
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LCD_WR_REG(0x2c);//储存器写
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}
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else if(USE_HORIZONTAL==1)
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{
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LCD_WR_REG(0x2a);//列地址设置
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LCD_WR_DATA(x1+34);
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LCD_WR_DATA(x2+34);
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LCD_WR_REG(0x2b);//行地址设置
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LCD_WR_DATA(y1);
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LCD_WR_DATA(y2);
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LCD_WR_REG(0x2c);//储存器写
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}
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else if(USE_HORIZONTAL==2)
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{
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LCD_WR_REG(0x2a);//列地址设置
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LCD_WR_DATA(x1);
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LCD_WR_DATA(x2);
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LCD_WR_REG(0x2b);//行地址设置
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LCD_WR_DATA(y1+34);
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LCD_WR_DATA(y2+34);
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LCD_WR_REG(0x2c);//储存器写
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}
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else
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{
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LCD_WR_REG(0x2a);//列地址设置
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LCD_WR_DATA(x1);
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LCD_WR_DATA(x2);
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LCD_WR_REG(0x2b);//行地址设置
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LCD_WR_DATA(y1+34);
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LCD_WR_DATA(y2+34);
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LCD_WR_REG(0x2c);//储存器写
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}
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}
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void LCD_Init(void)
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{
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LCD_GPIO_Init();//初始化GPIO
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LCD_RES_Clr();//复位
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delay_ms(30);
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LCD_RES_Set();
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delay_ms(100);
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LCD_BLK_Clr();
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//LCD_BLK_Set();//打开背光
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delay_ms(100);
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LCD_WR_REG(0x11);
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// delay_ms(120);
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LCD_WR_REG(0x36);
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if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x00);
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else if(USE_HORIZONTAL==1)LCD_WR_DATA8(0xC0);
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else if(USE_HORIZONTAL==2)LCD_WR_DATA8(0x70);
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else LCD_WR_DATA8(0xA0);
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LCD_WR_REG(0x3A);
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LCD_WR_DATA8(0x05);
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LCD_WR_REG(0xB2);
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LCD_WR_DATA8(0x0C);
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LCD_WR_DATA8(0x0C);
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LCD_WR_DATA8(0x00);
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LCD_WR_DATA8(0x33);
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LCD_WR_DATA8(0x33);
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LCD_WR_REG(0xB7);
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LCD_WR_DATA8(0x35);
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LCD_WR_REG(0xBB);
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LCD_WR_DATA8(0x35);
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LCD_WR_REG(0xC0);
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LCD_WR_DATA8(0x2C);
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LCD_WR_REG(0xC2);
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LCD_WR_DATA8(0x01);
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LCD_WR_REG(0xC3);
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LCD_WR_DATA8(0x13);
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LCD_WR_REG(0xC4);
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LCD_WR_DATA8(0x20);
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LCD_WR_REG(0xC6);
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LCD_WR_DATA8(0x0F);
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LCD_WR_REG(0xD0);
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LCD_WR_DATA8(0xA4);
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LCD_WR_DATA8(0xA1);
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LCD_WR_REG(0xD6);
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LCD_WR_DATA8(0xA1);
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LCD_WR_REG(0xE0);
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LCD_WR_DATA8(0xF0);
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LCD_WR_DATA8(0x00);
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LCD_WR_DATA8(0x04);
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LCD_WR_DATA8(0x04);
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LCD_WR_DATA8(0x04);
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LCD_WR_DATA8(0x05);
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LCD_WR_DATA8(0x29);
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LCD_WR_DATA8(0x33);
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LCD_WR_DATA8(0x3E);
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LCD_WR_DATA8(0x38);
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LCD_WR_DATA8(0x12);
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LCD_WR_DATA8(0x12);
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LCD_WR_DATA8(0x28);
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LCD_WR_DATA8(0x30);
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LCD_WR_REG(0xE1);
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LCD_WR_DATA8(0xF0);
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LCD_WR_DATA8(0x07);
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LCD_WR_DATA8(0x0A);
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LCD_WR_DATA8(0x0D);
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LCD_WR_DATA8(0x0B);
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LCD_WR_DATA8(0x07);
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LCD_WR_DATA8(0x28);
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LCD_WR_DATA8(0x33);
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LCD_WR_DATA8(0x3E);
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LCD_WR_DATA8(0x36);
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LCD_WR_DATA8(0x14);
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LCD_WR_DATA8(0x14);
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LCD_WR_DATA8(0x29);
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LCD_WR_DATA8(0x32);
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LCD_WR_REG(0x21);
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LCD_WR_REG(0x11);
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delay_ms(120);
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LCD_WR_REG(0x29);
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//屏幕填充白色
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LCD_Fill(0,0,LCD_W,LCD_H,WHITE);
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//第一行显示电池电量和工作状态
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LCD_DrawRectangle(215,5,295,30,BLACK);
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LCD_DrawRectangle(295,12,300,23,BLACK);
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LCD_Fill(216,6,294,29,GREEN);
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LCD_ShowString(10,0,"default",RED,WHITE,32,0);
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//第二行显示采样电压
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LCD_ShowString(10,33,"CurrentV:",RED,WHITE,32,0);
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LCD_ShowString(260,33,"mv",RED,WHITE,32,0);
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//第三行显示采样电压最大值
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LCD_ShowString(10,66,"MaxV:",RED,WHITE,32,0);
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LCD_ShowString(200,66,"mv",RED,WHITE,32,0);
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//第四行像是采样电压最小值
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LCD_ShowString(10,99,"MinV:",RED,WHITE,32,0);
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LCD_ShowString(200,99,"mv",RED,WHITE,32,0);
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//第五行显示线性度
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LCD_ShowString(10,132,"Linearity:",RED,WHITE,32,0);
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LCD_ShowString(270,132,"%",RED,WHITE,32,0);
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}
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int display_v = 0,display_max = 0,display_min = 0;
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void lcd_display()
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{
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long samp_v = ads1220_data;
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uint16_t power = 0;
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//电池电量
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power = 216 + ((ADC_ConvertedValue - 1200.0) / 160.0) * 68.0;
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if(power > 294)
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power = 294;
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if(power < 216)
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power = 216;
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if(power > 237)
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{
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LCD_Fill(216,6,power,29,GREEN);
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LCD_Fill(power,6,294,29,WHITE);
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}
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else
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{
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LCD_Fill(216,6,power,29,YELLOW);
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LCD_Fill(power,6,294,29,WHITE);
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}
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//采样电压
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if(samp_v < 0)
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{
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LCD_ShowString(165,33,"-",RED,WHITE,32,0);
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display_v = -samp_v;
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}
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else
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{
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LCD_ShowString(165,33,"+",RED,WHITE,32,0);
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display_v = samp_v;
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}
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LCD_ShowIntNum(180,33,display_v,4,RED,WHITE,32);
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//最大电压
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if(maxv < 0)
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{
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LCD_ShowString(105,66,"-",RED,WHITE,32,0);
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display_max = -maxv;
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}
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else
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{
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LCD_ShowString(105,66,"+",RED,WHITE,32,0);
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display_max = maxv;
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}
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LCD_ShowIntNum(120,66,display_max,4,RED,WHITE,32);
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//最小电压
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if(minv < 0)
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{
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LCD_ShowString(105,99,"-",RED,WHITE,32,0);
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display_min = -minv;
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}
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else
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{
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LCD_ShowString(105,99,"+",RED,WHITE,32,0);
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display_min = minv;
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}
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LCD_ShowIntNum(120,99,display_min,4,RED,WHITE,32);
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//线性度
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LCD_ShowFloatNum1(180,132,(linearity * 100),4,RED,WHITE,32);
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}
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