#include "lcd_init.h" #include "delay.h" #include "linear.h" #include "adcs.h" #include "ads1220.h" #include "timer.h" void LCD_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct; __HAL_RCC_GPIOB_CLK_ENABLE(); GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_15; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5|GPIO_PIN_6, GPIO_PIN_SET); } /****************************************************************************** 函数说明:LCD串行数据写入函数 入口数据:dat 要写入的串行数据 返回值: 无 ******************************************************************************/ void LCD_Writ_Bus(u8 dat) { u8 i; LCD_CS_Clr(); for(i=0;i<8;i++) { LCD_SCLK_Clr(); //delay_us(1); if(dat&0x80) { LCD_MOSI_Set(); } else { LCD_MOSI_Clr(); } LCD_SCLK_Set(); //delay_us(1); dat<<=1; } LCD_CS_Set(); } /****************************************************************************** 函数说明:LCD写入数据 入口数据:dat 写入的数据 返回值: 无 ******************************************************************************/ void LCD_WR_DATA8(u8 dat) { LCD_Writ_Bus(dat); } /****************************************************************************** 函数说明:LCD写入数据 入口数据:dat 写入的数据 返回值: 无 ******************************************************************************/ void LCD_WR_DATA(u16 dat) { LCD_Writ_Bus(dat>>8); LCD_Writ_Bus(dat); } /****************************************************************************** 函数说明:LCD写入命令 入口数据:dat 写入的命令 返回值: 无 ******************************************************************************/ void LCD_WR_REG(u8 dat) { LCD_DC_Clr();//写命令 LCD_Writ_Bus(dat); LCD_DC_Set();//写数据 } /****************************************************************************** 函数说明:设置起始和结束地址 入口数据:x1,x2 设置列的起始和结束地址 y1,y2 设置行的起始和结束地址 返回值: 无 ******************************************************************************/ void LCD_Address_Set(u16 x1,u16 y1,u16 x2,u16 y2) { if(USE_HORIZONTAL==0) { LCD_WR_REG(0x2a);//列地址设置 LCD_WR_DATA(x1+34); LCD_WR_DATA(x2+34); LCD_WR_REG(0x2b);//行地址设置 LCD_WR_DATA(y1); LCD_WR_DATA(y2); LCD_WR_REG(0x2c);//储存器写 } else if(USE_HORIZONTAL==1) { LCD_WR_REG(0x2a);//列地址设置 LCD_WR_DATA(x1+34); LCD_WR_DATA(x2+34); LCD_WR_REG(0x2b);//行地址设置 LCD_WR_DATA(y1); LCD_WR_DATA(y2); LCD_WR_REG(0x2c);//储存器写 } else if(USE_HORIZONTAL==2) { LCD_WR_REG(0x2a);//列地址设置 LCD_WR_DATA(x1); LCD_WR_DATA(x2); LCD_WR_REG(0x2b);//行地址设置 LCD_WR_DATA(y1+34); LCD_WR_DATA(y2+34); LCD_WR_REG(0x2c);//储存器写 } else { LCD_WR_REG(0x2a);//列地址设置 LCD_WR_DATA(x1); LCD_WR_DATA(x2); LCD_WR_REG(0x2b);//行地址设置 LCD_WR_DATA(y1+34); LCD_WR_DATA(y2+34); LCD_WR_REG(0x2c);//储存器写 } } void LCD_Init(void) { LCD_GPIO_Init();//初始化GPIO LCD_RES_Clr();//复位 delay_ms(30); LCD_RES_Set(); delay_ms(100); //LCD_BLK_Clr(); //LCD_BLK_Set();//打开背光 delay_ms(100); LCD_WR_REG(0x11); // delay_ms(120); LCD_WR_REG(0x36); if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x00); else if(USE_HORIZONTAL==1)LCD_WR_DATA8(0xC0); else if(USE_HORIZONTAL==2)LCD_WR_DATA8(0x70); else LCD_WR_DATA8(0xA0); LCD_WR_REG(0x3A); LCD_WR_DATA8(0x05); LCD_WR_REG(0xB2); LCD_WR_DATA8(0x0C); LCD_WR_DATA8(0x0C); LCD_WR_DATA8(0x00); LCD_WR_DATA8(0x33); LCD_WR_DATA8(0x33); LCD_WR_REG(0xB7); LCD_WR_DATA8(0x35); LCD_WR_REG(0xBB); LCD_WR_DATA8(0x35); LCD_WR_REG(0xC0); LCD_WR_DATA8(0x2C); LCD_WR_REG(0xC2); LCD_WR_DATA8(0x01); LCD_WR_REG(0xC3); LCD_WR_DATA8(0x13); LCD_WR_REG(0xC4); LCD_WR_DATA8(0x20); LCD_WR_REG(0xC6); LCD_WR_DATA8(0x0F); LCD_WR_REG(0xD0); LCD_WR_DATA8(0xA4); LCD_WR_DATA8(0xA1); LCD_WR_REG(0xD6); LCD_WR_DATA8(0xA1); LCD_WR_REG(0xE0); LCD_WR_DATA8(0xF0); LCD_WR_DATA8(0x00); LCD_WR_DATA8(0x04); LCD_WR_DATA8(0x04); LCD_WR_DATA8(0x04); LCD_WR_DATA8(0x05); LCD_WR_DATA8(0x29); LCD_WR_DATA8(0x33); LCD_WR_DATA8(0x3E); LCD_WR_DATA8(0x38); LCD_WR_DATA8(0x12); LCD_WR_DATA8(0x12); LCD_WR_DATA8(0x28); LCD_WR_DATA8(0x30); LCD_WR_REG(0xE1); LCD_WR_DATA8(0xF0); LCD_WR_DATA8(0x07); LCD_WR_DATA8(0x0A); LCD_WR_DATA8(0x0D); LCD_WR_DATA8(0x0B); LCD_WR_DATA8(0x07); LCD_WR_DATA8(0x28); LCD_WR_DATA8(0x33); LCD_WR_DATA8(0x3E); LCD_WR_DATA8(0x36); LCD_WR_DATA8(0x14); LCD_WR_DATA8(0x14); LCD_WR_DATA8(0x29); LCD_WR_DATA8(0x32); LCD_WR_REG(0x21); LCD_WR_REG(0x11); delay_ms(120); LCD_WR_REG(0x29); } int display_v = 0,display_max = 0,display_min = 0; void lcd_display() { long samp_v = ads1220_data; uint16_t power = 0; //电池电量 power = 234 + ((ADC_ConvertedValue - 1030.0) / 330.0) * 50.0; if(power > 294) power = 294; if(power < 234) power = 234; if(power > 244) { LCD_Fill(234,6,power,29,GREEN); LCD_Fill(power,6,294,29,WHITE); } else { LCD_Fill(234,6,power,29,YELLOW); LCD_Fill(power,6,294,29,WHITE); } //采样电压 if(samp_v < 0) { LCD_ShowString(165,33,"-",RED,WHITE,32,0); display_v = -samp_v; } else { LCD_ShowString(165,33,"+",RED,WHITE,32,0); display_v = samp_v; } LCD_ShowIntNum(180,33,display_v,4,RED,WHITE,32); //最大电压 if(maxv < 0) { LCD_ShowString(105,66,"-",RED,WHITE,32,0); display_max = -maxv; } else { LCD_ShowString(105,66,"+",RED,WHITE,32,0); display_max = maxv; } LCD_ShowIntNum(120,66,display_max,4,RED,WHITE,32); //最小电压 if(minv < 0) { LCD_ShowString(105,99,"-",RED,WHITE,32,0); display_min = -minv; } else { LCD_ShowString(105,99,"+",RED,WHITE,32,0); display_min = minv; } LCD_ShowIntNum(120,99,display_min,4,RED,WHITE,32); //线性度 LCD_ShowFloatNum1(180,132,(linearity * 100),4,RED,WHITE,32); }