STM32与DHT11传感器联动,在LCD屏上实时显示温湿度信息
文章目录
1. 温湿度传感器 DHT11/12
传感器中有一个高性能的8位单片机,会采集并完成数据转换。
1.1 DHT1x应用电路图
1.2 温湿度模块引脚
1.3 连接到STM32上的引脚
1.4 STM32CubeMX属性配置
这里给PA8重新给了名字,叫DHT,代码中也做相应修改。
1.5 调用函数
dht.c放在最后,主函数中需要开启tim6定时器,调用dht_read()函数即可实现温湿度的读取。
传输的数据格式(40位):8bit湿度整数数据 + 8bit湿度小数数据 + 8bit温度证书数据 + 8bit湿度小数数据 + 8bit校验和。
8位校验和 = 8bit湿度整数数据+8bit湿度小数数据+8bi温度整数数据+8bit温度小数数据 所得结果的末8位。
2. I2C和SPI的工作原理
I2C和SPI都是芯片和芯片之间通信总线,都有时钟线,都是同步的。
2.1 I2C
I2C用2根双向信号线(时钟线SCL,数据线SDA)来传输数据。
半双工的通信方式,同步
1对n的模式,一个主机,n个从机,每一个从机都有一个7位的地址,主机通过地址找到从机。
传输开始:时钟线高电平,数据线由高变低
传输结束:时钟线高电平,数据线由低变高
2.2 SPI
串行外围设备接口,全双工的通信总线,高速,同步。
接口有四根线:
串行时钟线SCK
主机输入/从机输出数据线MISO
主机输出/从机输入数据线MOSI
低电平有效的从机选择线SS ,也叫片选线(有的SPI接口芯片带有中断信号线INT或INT、有的SPI接口芯片没有主机输出/从机输入数据线MOSI)
片选线拉低表示主机选中某个从机。
SPI的工作模式有两种:主模式、从模式,无论那种模式,都支持3Mbit/s的速率
2.3 UART、I2C、SPI比较
UART:3条线(接收数据线RXD,发送数据线TXD,地线GND),串行,半双工,异步
I2C:2条线(时钟线SCL,数据线SDA),半双工,同步
SPI:4条线(串行时钟线SCK,主发从收MOSI,主收从发MISO,片选线SS),全双工,同步
3. 驱动LCD屏
3.1 STM32控制LCD方式
3.2 LCD屏引脚
3.3 连接到STM32上对应的引脚
3.4 STM32CubeMX中设置对应引脚模式
3.5 设置SPI属性
3.6 调用函数
显示在LCD屏上的字符是需要通过文字取模软件转换成16进制的,控制LCD的部分代码在最后。
主函数中需要对LCD屏进行初始化、设置显示区域、清屏。
函数用法举例说明:
lcd_drawcharWen(0, 15, (uint16_t)0x00FF00, (uint16_t)0x000000);
函数作用:在LCD上显示“温”字,温字对应的16进制已经通过取模软件保存在了.c文件的最后,直接调用即可。
参数1:横坐标,从左向右
参数2:纵坐标,从上到下
参数3:前景色
参数4:背景色
附 dht.c代码
#include "gpio.h"
#include <stdio.h>
extern uint8_t data_total[4];
void delay_us(uint16_t wait)
{
//TIM6的一个时钟周期是1us
//设置TIM6的计数器的值为1
TIM6->CNT = 0;
//LL_TIM_SetCounter(TIM6, 0);
//LL_TIM_GetCounter(TIM6);
//计数1次是1us,计数wait次就是waitus
//printf("%d\n", TIM6->CNT);
while(TIM6->CNT < wait);
//printf("%d\n", TIM6->CNT);
}
//等待高、低电平结束
//level:高/低电平
//timeout:超时时间(us)
//返回值:等待的时间(us)
uint32_t wait_level(GPIO_PinState level, uint32_t timeout)
{
uint32_t wait = 0;
while (HAL_GPIO_ReadPin(DHT_GPIO_Port, DHT_Pin) == level)
{
delay_us(1);
wait++;
if (wait >= timeout)
{
break; //超时退出
}
}
return wait;
}
//读取温湿度
void dht_read(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
//将数据引脚设置为输出模式
GPIO_InitStruct.Pin = DHT_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(DHT_GPIO_Port, &GPIO_InitStruct);
//发送起始信号(输出低电平并持续18ms以上)
HAL_GPIO_WritePin(DHT_GPIO_Port, DHT_Pin, GPIO_PIN_RESET);
HAL_Delay(19);
//将数据引脚设置为输入模式,电平由外部上拉电阻拉高
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
HAL_GPIO_Init(DHT_GPIO_Port, &GPIO_InitStruct);
//主机发送开始信号结束后,延时等待20-40us后,读取DHT1X的响应信号
delay_us(40);
//判断DHT传感器是否发出响应信号(低电平)
if (HAL_GPIO_ReadPin(DHT_GPIO_Port, DHT_Pin) == GPIO_PIN_SET)
{
//如果传感器没有响应,打印错误信息并终止读取
printf("DHT sensor no response\r\n");
return;
}
//如果传感器响应,等待响应信号结束
//等待低电平结束
wait_level(GPIO_PIN_RESET, 80);
//等待高电平结束
wait_level(GPIO_PIN_SET, 100);
//保存收到的40bit数据
uint8_t data[5];
uint8_t j;
for (j = 0; j < 5; j++)
{
//读取一个字节
uint8_t i;
for (i = 0; i < 8; i++)
{
//开始接收数据
//统计低电平持续时间
uint32_t low_time = wait_level(GPIO_PIN_RESET, 70);
//统计高电平持续时间
uint32_t high_time = wait_level(GPIO_PIN_SET, 100);
if (low_time > high_time)
{
//收到bit0
data[j] &= (~(0x80 >> i)); //将第i个有效位清0
}
else
{
//收到bit1
data[j] |= (0x80 >> i); //将第i个有效位置1
}
}
}
//当最后一bit数据传送完毕后,DHT1X拉低总线50us
wait_level(GPIO_PIN_RESET, 50);
//计算校验和
//数据传送正确时校验和数据等于
//“8bit湿度整数数据+8bit湿度小数数据+8bit温度整数数据+8bit温度小数数据”
//所得结果的末8位。
uint8_t chksum = data[0] + data[1] + data[2] + data[3];
if (chksum != data[4])
{
//校验和错误打印出错信息
printf("checksum error\r\n");
return;
}
//打印温湿度信息
//printf("Humidity: %d.%d, ", data[0], data[1]);
//printf("Temprature: %d.%d\r\n", data[2], data[3]);
printf("ht,%d.%d,%d.%d",data[0],data[1],data[2], data[3]);
data_total[0] = data[0];
data_total[1]= data[1];
data_total[2] = data[2];
data_total[3] = data[3];
}
附 lcd.h和lcd.c代码
//lcd.h
#ifndef LCD_H
#define LCD_H
#include <stdint.h>
extern uint8_t ni1[4][32];
void lcd_init(void);
void lcd_clear(uint16_t color);
uint16_t lcd_color(uint8_t red, uint8_t green, uint8_t blue);
void lcd_drawimage(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const uint16_t* image);
void lcd_drawtext8x16(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t* font);
void lcd_drawstringlower(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, char* s);
void lcd_drawname(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawni(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawfu(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawwendu(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawnum(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t num);
void lcd_drawmid(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawtext16x16(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t* font);
void lcd_region(uint8_t xbegin, uint8_t xend, uint8_t ybegin, uint8_t yend);
void lcd_drawtext32x32(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t* font);
void lcd_drawpoint(uint8_t x, uint8_t y, uint16_t color);
void lcd_drawcharWen(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawcharDu(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawcharShi(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawcharKai(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawcharGuan(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
void lcd_drawcharDeng(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc);
#endif
//lcd.c
#include "spi.h"
#include "gpio.h"
#include "lcd.h"
#include "string.h"
//发送命令到ST7735S显示控制芯片
void lcd_sendcmd(uint8_t cmd)
{
//拉低RS引脚,发送的字节作为命令执行
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_4, GPIO_PIN_RESET);
//发送一个字节的命令码
HAL_SPI_Transmit(&hspi1, &cmd, 1, HAL_MAX_DELAY);
}
//发送数据到ST7735S显示控制芯片
void lcd_senddata(uint8_t data)
{
//拉高RS引脚,发送的字节作为数据
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_4,GPIO_PIN_SET);
//发送一个字节的数据
HAL_SPI_Transmit(&hspi1, &data, 1, HAL_MAX_DELAY);
}
//LCD初始化
void lcd_init(void)
{
//发送复位命令
lcd_sendcmd(0x01);
//等待复位完成120ms
HAL_Delay(120);
//关闭睡眠模式
lcd_sendcmd(0x11);
//等待自检完成
HAL_Delay(120);
//配置显存访问方式
lcd_sendcmd(0x36);
//Row Address Order:1
//Column Address Order:1
//Row/Column Exchange:0
//Vertical Refresh Order: Top to Bottom(0)
//RGB-BGR ORDER: BGR(1)
//Horizontal Refresh Order:Left to right(0)
lcd_senddata(0xc8);
//设置像素颜色格式
lcd_sendcmd(0x3a);
//使用16bit颜色
lcd_senddata(0x05);
//显示显存中的内容
lcd_sendcmd(0x29);
}
//设置显示区域
void lcd_region(uint8_t xbegin, uint8_t xend, uint8_t ybegin, uint8_t yend)
{
//设置起始列和结束列
lcd_sendcmd(0x2a);
//起始列高字节
lcd_senddata(0);
//起始列低字节
lcd_senddata(xbegin + 2);
//结束列高字节
lcd_senddata(0);
//结束列低字节
lcd_senddata(xend + 2);
//设置起始行和结束行
lcd_sendcmd(0x2b);
//起始行高字节
lcd_senddata(0);
//起始行低字节
lcd_senddata(ybegin + 3);
//结束行高字节
lcd_senddata(0);
//结束行低字节
lcd_senddata(yend + 3);
//写显存
lcd_sendcmd(0x2c);
}
//发送一个像素的颜色
void lcd_sendpixel(uint16_t color)
{
//高字节先发送
lcd_senddata(color >> 8);
lcd_senddata(color & 0xff);
}
//将RGB888转为RGB565
uint16_t lcd_color(uint8_t red, uint8_t green, uint8_t blue)
{
return ((red & 0xf8) << 11)|((green & 0xfc) << 5)|((blue & 0xf8) >> 3);
}
//清屏函数
void lcd_clear(uint16_t color)
{
int i;
//定位显存写入位置
lcd_region(0, 127, 0, 127);
for (i = 0; i < 128 * 128; i++)
{
lcd_sendpixel(color);
}
}
//显示图片
//x: 起始列
//y: 起始行
//w: 图像宽度(像素)
//h: 图像高度(像素)
//image: 保存图像数据的数组
void lcd_drawimage(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const uint16_t* image)
{
int i;
//定位显存写入位置
lcd_region(x, x + w - 1, y, y + h - 1);
for (i = 0; i < w * h; i++)
{
lcd_sendpixel(image[i]);
}
}
//取模配置:
//1. 前景色用bit1表示,背景色用bit0表示(阴码)
//2. 低位在前
//显示字符
//x: 起始列
//y: 起始行
//fc: 前景色
//bc: 背景色
//font: 字模数组
void lcd_drawtext8x16(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t* font)
{
lcd_region(x, x + 8 - 1, y, y + 16 -1);
//填充16行
uint8_t j;
for (j = 0; j < 16; j++)
{
//填充一行
uint8_t i;
for (i = 0; i < 8; i++)
{
if ((font[j] & (1 << i)) != 0)
{
//填充前景色
lcd_sendpixel(fc);
}
else
{
//填充背景色
lcd_sendpixel(bc);
}
}
}
}
uint8_t lower[][16] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x22,0x30,0x2C,0x22,0x32,0x6C,0x00,0x00},/*"a",0*/
{0x00,0x00,0x00,0x00,0x03,0x02,0x02,0x1A,0x26,0x42,0x42,0x42,0x26,0x1A,0x00,0x00},/*"b",1*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x44,0x02,0x02,0x02,0x44,0x38,0x00,0x00},/*"c",2*/
{0x00,0x00,0x00,0x00,0x60,0x40,0x40,0x7C,0x42,0x42,0x42,0x42,0x62,0xDC,0x00,0x00},/*"d",3*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x42,0x7E,0x02,0x42,0x3C,0x00,0x00},/*"e",4*/
{0x00,0x00,0x00,0x00,0x30,0x48,0x08,0x3E,0x08,0x08,0x08,0x08,0x08,0x3E,0x00,0x00},/*"f",5*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x22,0x22,0x1C,0x02,0x3C,0x42,0x42,0x3C},/*"g",6*/
{0x00,0x00,0x00,0x00,0x03,0x02,0x02,0x3A,0x46,0x42,0x42,0x42,0x42,0xE7,0x00,0x00},/*"h",7*/
{0x00,0x00,0x00,0x0C,0x0C,0x00,0x00,0x0E,0x08,0x08,0x08,0x08,0x08,0x3E,0x00,0x00},/*"i",8*/
{0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x38,0x20,0x20,0x20,0x20,0x20,0x20,0x22,0x1E},/*"j",9*/
{0x00,0x00,0x00,0x00,0x03,0x02,0x02,0x72,0x12,0x0A,0x0E,0x12,0x22,0x77,0x00,0x00},/*"k",10*/
{0x00,0x00,0x00,0x08,0x0E,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x3E,0x00,0x00},/*"l",11*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x92,0x92,0x92,0x92,0x92,0xB7,0x00,0x00},/*"m",12*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3B,0x46,0x42,0x42,0x42,0x42,0xE7,0x00,0x00},/*"n",13*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x42,0x42,0x3C,0x00,0x00},/*"o",14*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1B,0x26,0x42,0x42,0x42,0x26,0x1A,0x02,0x07},/*"p",15*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x58,0x64,0x42,0x42,0x42,0x64,0x58,0x40,0xE0},/*"q",16*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x77,0x4C,0x04,0x04,0x04,0x04,0x1F,0x00,0x00},/*"r",17*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x42,0x02,0x3C,0x40,0x42,0x3E,0x00,0x00},/*"s",18*/
{0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x3E,0x08,0x08,0x08,0x08,0x48,0x30,0x00,0x00},/*"t",19*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x63,0x42,0x42,0x42,0x42,0x62,0xDC,0x00,0x00},/*"u",20*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x77,0x22,0x22,0x14,0x14,0x08,0x08,0x00,0x00},/*"v",21*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xDB,0x91,0x52,0x5A,0x2A,0x24,0x24,0x00,0x00},/*"w",22*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6E,0x24,0x18,0x18,0x18,0x24,0x76,0x00,0x00},/*"x",23*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE7,0x42,0x24,0x24,0x18,0x18,0x08,0x08,0x06},/*"y",24*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x22,0x10,0x08,0x08,0x44,0x7E,0x00,0x00},/*"z",25*/
};
void lcd_drawtextlower(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, char ch)
{
if (ch < 'a' || ch > 'z')
{
return;
}
lcd_drawtext8x16(x, y, fc, bc, lower[ch - 'a']);
}
void lcd_drawstringlower(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, char* s)
{
//判断字符串是否结束
while(*s != 0)
{
lcd_drawtext8x16(x, y, fc, bc, lower[*s - 'a']);
s++; //字符指针加1
x += 8; //横坐标右移8个像素
}
}
uint8_t name[][32] = {
{0x00,0x00,0xFE,0x3F,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xFC,0x1F,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xFF,0x7F,0x00,0x00},/*"王",0*/
{0x08,0x00,0x88,0x1F,0x08,0x08,0x08,0x04,0x3F,0x02,0x08,0x01,0x8C,0x7F,0x1C,0x49,0x2A,0x49,0x2A,0x49,0x89,0x48,0x88,0x44,0x48,0x44,0x28,0x42,0x08,0x29,0x88,0x10}};/*"杨",1*/
uint8_t huo[32] = {0x80,0x00,0x80,0x00,0x80,0x00,0x88,0x10,0x88,0x10,0x88,0x08,0x84,0x04,0x84,0x00,0x42,0x01,0x40,0x01,0x20,0x02,0x20,0x02,0x10,0x04,0x08,0x08,0x04,0x10,0x03,0x60};/*"火",0*/
//显示中文字符
//x: 起始列
//y: 起始行
//fc: 前景色
//bc: 背景色
//font: 字模数组
void lcd_drawtext16x16(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t* font)
{
lcd_region(x, x + 16 - 1, y, y + 16 -1);
uint8_t j;
for (j = 0; j < 16*2; j++)
{
uint8_t i;
for (i = 0; i < 8; i++)
{
if ((font[j] & (1 << i)) != 0)
{
//填充前景色
lcd_sendpixel(fc);
}
else
{
//填充背景色
lcd_sendpixel(bc);
}
}
}
}
uint8_t ni1[4][32] =
{{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x0E,0x06,0x00,0x00,0x06,0x07,0x00,0x00,0x07,0x03,0x00,0x00,0x03,0x03,0x00,0x00,0x83,0x01,0x00},
{0x80,0x81,0x01,0x18,0x80,0xC0,0xFF,0x3F,0xC0,0xC0,0x00,0x18,0xC0,0x61,0x08,0x0C,0xE0,0x21,0x30,0x04,0xB0,0x31,0x10,0x02,0x90,0x11,0x10,0x00,0x88,0x09,0x10,0x00},
{0x88,0x81,0x11,0x00,0x84,0xC1,0x11,0x01,0x80,0xC1,0x10,0x02,0x80,0xC1,0x10,0x04,0x80,0x61,0x10,0x0C,0x80,0x61,0x10,0x18,0x80,0x31,0x10,0x38,0x80,0x11,0x10,0x30},
{0x80,0x09,0x10,0x30,0x80,0x09,0x10,0x30,0x80,0x05,0x10,0x00,0x80,0x01,0x10,0x00,0x80,0x01,0x1F,0x00,0x80,0x01,0x1C,0x00,0x80,0x00,0x08,0x00,0x00,0x00,0x00,0x00}};/*"你",0*/
void lcd_drawtext32x32(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t* font)
{
lcd_region(x, x + 32 - 1, y, y + 32 -1);
uint8_t j;
for (j = 0; j < 32*4; j++)
{
uint8_t i;
for (i = 0; i < 8; i++)
{
if ((font[j] & (1 << i)) != 0)
{
//填充前景色
lcd_sendpixel(fc);
}
else
{
//填充背景色
lcd_sendpixel(bc);
}
}
}
}
void lcd_drawname(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext16x16(x, y, fc, bc, name[0]);
lcd_drawtext16x16(x + 16, y, fc, bc, name[1]);
}
uint8_t ni[] = {0x10,0x01,0x10,0x01,0x10,0x01,0x88,0x7F,0x88,0x40,0x4C,0x20,0x2C,0x04,0x0A,0x04,0x89,0x14,0x88,0x24,0x48,0x24,0x48,0x44,0x28,0x44,0x08,0x04,0x08,0x05,0x08,0x02};/*"你",0*/
uint8_t fu[][32] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0xF0,0x07,0x80,0xFF,0xFF,0x1F,0x00,0x00,0xF8,0x7F,0xC0,0xFF,0xFF,0xFF,0x07,0x00,0xF8,0xFF,0xE3,0xFF,0xFF,0xFF,0x07,0x00,0xF8,0xFF,0xF3,0xFF,0xFF,0xFF,0x07},
{0x00,0x00,0xFC,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1E,0x10,0x0C,0x00,0x00,0x00,0x80,0x00,0xFF,0xFF,0x1F,0x00},
{0x00,0x38,0xE0,0x03,0xFF,0xFF,0x3F,0x00,0x00,0xFC,0xFF,0x07,0x7F,0x80,0x3F,0x00,0x00,0xFE,0xFF,0x07,0x1F,0x00,0x1F,0x00,0x00,0xFF,0xFF,0x07,0x1E,0x00,0x1E,0x00},
{0x00,0x0F,0xE0,0x03,0x1E,0x00,0x1F,0x00,0x00,0x00,0xF0,0x03,0xBE,0xFF,0x1F,0x00,0x00,0x00,0xF8,0x01,0xFE,0xFF,0x1F,0x00,0x00,0x00,0xFC,0x01,0xFE,0xFF,0x1F,0x00},
{0x00,0x00,0xFE,0x01,0x3C,0x80,0x0F,0x00,0x00,0x00,0xFF,0x03,0x00,0x00,0x00,0x00,0x00,0x80,0xFF,0xC7,0xE1,0x07,0xC0,0x00,0x00,0xE0,0xFF,0xCF,0xFF,0xFF,0xFF,0x01},
{0x00,0xF8,0xFF,0xDF,0xFF,0xFF,0xFF,0x07,0x00,0xFC,0x7F,0xFE,0x07,0xFF,0xFF,0x07,0x80,0xFF,0x7D,0xC0,0x03,0x3E,0xF0,0x07,0xF0,0xFF,0x7C,0xC0,0x03,0x1E,0xE0,0x07},
{0xFE,0x3F,0x7C,0xC0,0x03,0x1E,0xE0,0x03,0xFC,0x1F,0x7C,0xC0,0x87,0x3F,0xF0,0x03,0xF8,0x0F,0x7C,0xC0,0xFF,0xFF,0xFF,0x03,0xF0,0x03,0x7C,0xC0,0xFF,0xFF,0xFF,0x03},
{0x00,0x00,0x7C,0xC0,0x0F,0x3F,0xE0,0x03,0x00,0x00,0x7C,0xC0,0x07,0x1E,0xE0,0x01,0x00,0x00,0xFC,0xC0,0x07,0x1E,0xE0,0x01,0x00,0x00,0xFC,0xC0,0x07,0x1E,0xE0,0x01},
{0x00,0x00,0xFC,0xC0,0xC7,0xFF,0xFF,0x01,0x00,0x00,0xFC,0xC0,0xFF,0xFF,0xFF,0x01,0x00,0x00,0xFC,0xC0,0xFF,0xFF,0xFF,0x03,0x00,0x00,0xFC,0xC0,0xFF,0xFF,0xFF,0x01},
{0x00,0x00,0x78,0x80,0x07,0x00,0xFC,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"福",0*/
};
void lcd_draw64x64(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t* font)
{
lcd_region(x, x + 64 - 1, y, y + 64 -1);
//注意循环变量取值范围
uint16_t j;
for (j = 0; j < 64*8; j++)
{
uint8_t i;
for (i = 0; i < 8; i++)
{
if ((font[j] & (1 << i)) != 0)
{
//填充前景色
lcd_sendpixel(fc);
}
else
{
//填充背景色
lcd_sendpixel(bc);
}
}
}
}
void lcd_drawfu(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_draw64x64(x, y, fc, bc, (uint8_t*)fu);
}
uint8_t wen[][32] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x10,0x00,0x01,0x60,0xF0,0xFF,0x03,0xC0,0x30,0x00,0x01,0xC0,0x30,0x00,0x01,0x00,0x34,0x00,0x01},
{0x00,0x32,0x00,0x01,0x00,0xF2,0xFF,0x01,0x00,0x32,0x00,0x01,0x0C,0x32,0x00,0x01,0x18,0x31,0x00,0x01,0x30,0x31,0x00,0x01,0x10,0xF1,0xFF,0x01,0x80,0x30,0x00,0x01},
{0x80,0x10,0x00,0x00,0x80,0x00,0x00,0x00,0xC0,0x04,0x00,0x04,0x40,0xFC,0xFF,0x0F,0x40,0x8C,0x31,0x06,0x60,0x8C,0x31,0x06,0x7C,0x8C,0x31,0x06,0x70,0x8C,0x31,0x06},
{0x30,0x8C,0x31,0x06,0x30,0x8C,0x31,0x06,0x30,0x8C,0x31,0x06,0x30,0x8C,0x31,0x06,0x30,0x8C,0x31,0x36,0xB0,0xFF,0xFF,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"温",0*/
};
uint8_t shi[][32] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x60,0xF0,0xFF,0x07,0xE0,0x30,0x00,0x06,0xC0,0x30,0x00,0x06,0xC0,0x30,0x00,0x06},
{0x00,0x34,0x00,0x06,0x00,0xF2,0xFF,0x07,0x06,0x32,0x00,0x06,0x0C,0x32,0x00,0x06,0x38,0x31,0x00,0x06,0x30,0x31,0x00,0x06,0x30,0xF1,0xFF,0x07,0x80,0x30,0x21,0x06},
{0x80,0x10,0x63,0x00,0xC0,0x00,0x63,0x00,0x40,0x00,0x63,0x18,0x60,0x04,0x63,0x38,0x60,0x08,0x63,0x0C,0x3E,0x18,0x63,0x06,0x30,0x30,0x63,0x02,0x30,0x30,0x63,0x01},
{0x30,0x30,0xE3,0x00,0x30,0x20,0x63,0x00,0x38,0x00,0x63,0x00,0x38,0x00,0x63,0x00,0x38,0x00,0x63,0x10,0x30,0xFF,0xFF,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"湿",1*/
};
uint8_t du[][32] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x07,0x08,0x20,0x00,0x02,0x1C,0xE0,0xFF,0xFF,0x3F,0x60,0x20,0x20,0x00},
{0x60,0xE0,0xE0,0x00,0x60,0x60,0x60,0x00,0x60,0x60,0x60,0x0C,0xE0,0xFF,0xFF,0x1F,0x60,0x60,0x60,0x00,0x60,0x60,0x60,0x00,0x60,0x60,0x60,0x00,0x60,0x60,0x60,0x00},
{0x60,0xE0,0x7F,0x00,0x60,0x60,0x60,0x00,0x20,0x00,0x80,0x00,0x20,0xFC,0xFF,0x01,0x30,0x20,0xC0,0x01,0x30,0x40,0xE0,0x00,0x30,0xC0,0x60,0x00,0x10,0x80,0x30,0x00},
{0x10,0x00,0x1B,0x00,0x18,0x00,0x0E,0x00,0x08,0x00,0x1F,0x00,0x08,0xC0,0x79,0x00,0x04,0x70,0xE0,0x1F,0x04,0x0E,0x00,0x1F,0xE2,0x01,0x00,0x08,0x00,0x00,0x00,0x00},/*"度",2*/
};
void lcd_drawni(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext16x16(x, y, fc, bc, wen[0]);
}
//显示字符
//x: 起始列
//y: 起始行
//w: 字符宽度
//h: 字符高度
//fc: 前景色
//bc: 背景色
//font: 字模数组
void lcd_drawtext(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t fc, uint16_t bc, uint8_t* font)
{
lcd_region(x, x + w - 1, y, y + h -1);
//注意循环变量取值范围
uint16_t j;
for (j = 0; j < w*h/8; j++)
{
uint8_t i;
for (i = 0; i < 8; i++)
{
if ((font[j] & (1 << i)) != 0)
{
//填充前景色
lcd_sendpixel(fc);
}
else
{
//填充背景色
lcd_sendpixel(bc);
}
}
}
}
uint8_t mid[] = {0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xFC,0x1F,0x84,0x10,0x84,0x10,0x84,0x10,0x84,0x10,0x84,0x10,0xFC,0x1F,0x84,0x10,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00};/*"中",0*/
/*"温",0*/
void lcd_drawmid(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext(50, 50, 32, 32,fc, bc, mid);
}
void lcd_drawup(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
}
void lcd_drawdown(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
}
void lcd_drawleft(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
}
void lcd_drawright(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
}
uint8_t wen1[][32] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x0E,0x06,0x00,0x00,0x06,0x07,0x00,0x00,0x07,0x03,0x00,0x00,0x03,0x03,0x00,0x00,0x83,0x01,0x00},
{0x80,0x81,0x01,0x18,0x80,0xC0,0xFF,0x3F,0xC0,0xC0,0x00,0x18,0xC0,0x61,0x08,0x0C,0xE0,0x21,0x30,0x04,0xB0,0x31,0x10,0x02,0x90,0x11,0x10,0x00,0x88,0x09,0x10,0x00},
{0x88,0x81,0x11,0x00,0x84,0xC1,0x11,0x01,0x80,0xC1,0x10,0x02,0x80,0xC1,0x10,0x04,0x80,0x61,0x10,0x0C,0x80,0x61,0x10,0x18,0x80,0x31,0x10,0x38,0x80,0x11,0x10,0x30},
{0x80,0x09,0x10,0x30,0x80,0x09,0x10,0x30,0x80,0x05,0x10,0x00,0x80,0x01,0x10,0x00,0x80,0x01,0x1F,0x00,0x80,0x01,0x1C,0x00,0x80,0x00,0x08,0x00,0x00,0x00,0x00,0x00}};/*"你",0*/
void lcd_drawwendu(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext(x, y, 32, 32, fc, bc, (uint8_t*)wen1);
//lcd_drawtext(x + 32, y, 32, 32, fc, bc, (uint8_t*)du);
}
uint8_t num16x32[][64] = {
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x03,0x60,0x04,0x30,0x0C,0x18,0x18,0x18,0x18,0x18,0x10,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x18,0x10,0x18,0x18,0x18,0x18,0x30,0x0C,0x60,0x04,0xC0,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"0",0*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x01,0xF8,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0xC0,0x03,0xF8,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"1",1*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x07,0x10,0x1C,0x08,0x18,0x04,0x30,0x04,0x30,0x0C,0x30,0x0C,0x30,0x00,0x30,0x00,0x18,0x00,0x18,0x00,0x0C,0x00,0x06,0x00,0x03,0x80,0x01,0xC0,0x00,0x40,0x00,0x20,0x20,0x10,0x20,0x08,0x20,0x04,0x30,0xFC,0x1F,0xFC,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"2",2*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x03,0x18,0x06,0x0C,0x0C,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x00,0x18,0x00,0x18,0x00,0x0C,0x00,0x06,0xC0,0x03,0x00,0x0E,0x00,0x18,0x00,0x10,0x00,0x30,0x00,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x10,0x0C,0x18,0x18,0x0C,0xE0,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"3",3*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x00,0x06,0x00,0x07,0x00,0x07,0x80,0x06,0x80,0x06,0x40,0x06,0x20,0x06,0x20,0x06,0x10,0x06,0x10,0x06,0x08,0x06,0x0C,0x06,0x04,0x06,0x02,0x06,0xFE,0x3F,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0xC0,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"4",4*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x3F,0xF0,0x3F,0x08,0x00,0x08,0x00,0x08,0x00,0x08,0x00,0x08,0x00,0x08,0x00,0xC8,0x07,0x28,0x0C,0x18,0x18,0x08,0x10,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x0C,0x30,0x0C,0x30,0x04,0x18,0x04,0x18,0x18,0x0C,0xE0,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"5",5*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x07,0x60,0x18,0x30,0x18,0x10,0x18,0x18,0x00,0x08,0x00,0x08,0x00,0x0C,0x00,0xCC,0x07,0x6C,0x0C,0x1C,0x18,0x1C,0x10,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x18,0x30,0x18,0x10,0x30,0x18,0x70,0x0C,0xC0,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"6",6*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x3F,0xF8,0x3F,0x08,0x10,0x0C,0x08,0x04,0x08,0x04,0x04,0x00,0x04,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x01,0x00,0x01,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"7",7*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x07,0x30,0x0C,0x18,0x18,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x1C,0x30,0x1C,0x10,0x78,0x18,0xF0,0x04,0xE0,0x03,0x18,0x0F,0x0C,0x1E,0x0C,0x1C,0x06,0x38,0x06,0x30,0x06,0x30,0x06,0x30,0x06,0x30,0x0C,0x18,0x18,0x0C,0xE0,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"8",8*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x03,0x18,0x04,0x0C,0x08,0x0C,0x18,0x06,0x10,0x06,0x30,0x06,0x30,0x06,0x30,0x06,0x30,0x06,0x30,0x0E,0x38,0x0C,0x34,0x18,0x36,0xF0,0x31,0x00,0x30,0x00,0x18,0x00,0x18,0x00,0x08,0x0C,0x0C,0x0C,0x06,0x0C,0x03,0xF0,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"9",9*/
};
void lcd_drawnum(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc, uint8_t num)
{
if (num > 9)
{
return;
}
lcd_drawtext(x, y, 16, 32, fc, bc, num16x32[num]);
}
//画点
void lcd_drawpoint(uint8_t x, uint8_t y, uint16_t color)
{
lcd_region(x, x + 1, y, y + 1);
lcd_sendpixel(color);
}
uint8_t charWen[]={0x00,0x00,0x00,0x00,0x00,0x08,0xD8,0x17,0x90,0x18,0x80,0x0F,0x84,0x0E,0x80,0x01,0x00,0x10,0xD8,0x3F,0x48,0x15,0x48,0x15,0x44,0x33,0xF4,0x0C,0x00,0x00,0x00,0x00};
void lcd_drawcharWen(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext(x, y, 16, 16, fc, bc, (uint8_t*)charWen);
}
uint8_t charDu[] = {0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x0E,0xF0,0x03,0xD0,0x04,0x90,0x0B,0xF0,0x02,0x90,0x01,0x10,0x07,0x88,0x02,0x88,0x02,0x04,0x03,0x82,0x0C,0x70,0x78,0x00,0x00};
void lcd_drawcharDu(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext(x, y, 16, 16, fc, bc, (uint8_t*)charDu);
}
uint8_t charShi[]={0x00,0x00,0x00,0x00,0x00,0x08,0xF8,0x1F,0x40,0x0A,0xC0,0x09,0x44,0x0E,0xC0,0x01,0x80,0x17,0x08,0x15,0xC8,0x0C,0xC4,0x04,0x84,0x04,0xF4,0x7F,0x00,0x00,0x00,0x00};
void lcd_drawcharShi(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext(x, y, 16, 16, fc, bc, (uint8_t*)charShi);
}
uint8_t charkai[]={0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x0F,0x60,0x02,0x40,0x02,0x40,0x32,0xFE,0x0F,0x20,0x02,0x20,0x02,0x20,0x02,0x10,0x02,0x10,0x02,0x08,0x02,0x00,0x00,0x00,0x00};/*"开",0*/
void lcd_drawcharKai(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext(x, y, 16, 16, fc, bc, (uint8_t*)charkai);
}
uint8_t charGuan[] = {0x00,0x00,0x00,0x04,0x00,0x04,0x60,0x02,0x40,0x02,0x00,0x07,0xE0,0x00,0x80,0x00,0xC0,0x3F,0xB8,0x00,0x40,0x01,0x40,0x02,0x20,0x04,0x10,0x1C,0x08,0x78,0x00,0x00};/*"关",0*/
void lcd_drawcharGuan(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext(x, y, 16, 16, fc, bc, (uint8_t*)charGuan);
}
uint8_t charDeng[] = {0x00,0x00,0x00,0x00,0x10,0x00,0x10,0x00,0xD0,0x00,0x30,0x3F,0x14,0x0C,0x14,0x08,0x10,0x08,0x10,0x08,0x68,0x08,0x48,0x08,0x04,0x08,0x02,0x0E,0x00,0x04,0x00,0x00};/*"灯",0*/
void lcd_drawcharDeng(uint8_t x, uint8_t y, uint16_t fc, uint16_t bc)
{
lcd_drawtext(x, y, 16, 16, fc, bc, (uint8_t*)charDeng);
}