mirror of
https://github.com/HalfSweetStudio/EPaperDrive.git
synced 2026-03-27 06:09:45 +08:00
修复2.9寸的局刷bug,增加字体制作文档
This commit is contained in:
@@ -17,4 +17,7 @@
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## 如何显示图片?
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想要在墨水屏上显示一些图片,也许是个不错的主意。令人兴奋的是,我们提供了一系列的API供您完成您绝妙的创意。您可以调用`drawXbm`与`DrawXbm_P`函数来向缓存中绘入您所期望的图片。这两个函数的区别在于`DrawXbm_P`绘制的是您采用PROGMEM类型存储的图像,这会将数据存储在flash而不是RAM,相信您会喜欢上这一点。
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也许您会有这样的疑问,如何将.jpg等拓展名的图像转换为可识别的数据呢?非常简单,只需要使用任意一款图像取模软件(我喜欢用Image2lcd,虽然它很古老,但是依旧能完美地完成任务),使用单色模式垂直扫描将其转换为一连串的c数组即可。
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也许您会有这样的疑问,如何将.jpg等拓展名的图像转换为可识别的数据呢?非常简单,只需要使用任意一款图像取模软件(我喜欢用Image2lcd,虽然它很古老,但是依旧能完美地完成任务),使用单色模式垂直扫描将其转换为一连串的c数组即可。
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## 制作自己的字体
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您可以使用[FontMaker](https://gitee.com/kerndev/FontMaker)软件来生成自己的字库,使用该软件生成垂直扫描、高位在前,标准字库为ASCII或者Unicode的bin文件字库,并调用`SetFont()`函数进行定义文件路径和宽高。
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@@ -87,4 +87,4 @@ void setup()
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void loop()
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{
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delay(1); //防止看门狗咬
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}
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}
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@@ -1,5 +1,5 @@
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#include "EPaperDrive.h"
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//#include "EPD_drive_gpio.h"
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// #include "EPD_drive_gpio.h"
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uint8_t UNICODEbuffer[200];
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String fontname;
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@@ -42,7 +42,7 @@ void EPaperDrive::driver_delay_xms(unsigned long xms)
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delay(xms);
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}
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void EPaperDrive::SetFS(fs::FS* FSType)
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void EPaperDrive::SetFS(fs::FS *FSType)
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{
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UserFS = FSType;
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}
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@@ -64,23 +64,23 @@ void EPaperDrive::SPI_Write(uint8_t value)
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// delayMicroseconds(1);
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for (int i = 0; i < 8; i++)
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{
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//高位在前发送方式 根据升级器件特性定
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// 高位在前发送方式 根据升级器件特性定
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if ((value & 0x80) == 0x80)
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EPD_DIN_1;
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else
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EPD_DIN_0;
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// delayMicroseconds(1); //等待数据稳定 根据实际时钟调整
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EPD_CLK_1; //上升沿发送数据
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EPD_CLK_1; // 上升沿发送数据
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// delayMicroseconds(1);//CLK高电平保持一段时间 这个可以不需要 根据具体的spi时钟来确定
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EPD_CLK_0; //把时钟拉低实现为下一次上升沿发送数据做准备
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value = value << 1; //发送数据的位向前移动一位
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EPD_CLK_0; // 把时钟拉低实现为下一次上升沿发送数据做准备
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value = value << 1; // 发送数据的位向前移动一位
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}
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}
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}
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void EPaperDrive::SetFont(FONT fontindex)
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{
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FontIndex = fontindex;
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// FontIndex = fontindex;
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switch (fontindex)
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{
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case 0:
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@@ -150,6 +150,14 @@ void EPaperDrive::SetFont(FONT fontindex)
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break;
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}
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}
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void EPaperDrive::SetFont(const char *dir, uint16_t hight, uint16_t width)
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{
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fontname = String(dir);
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fontwidth = width;
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fontheight = hight;
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}
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void EPaperDrive::DrawCircle(int x, int y, int r, bool fill)
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{
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if (fill == 0)
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@@ -339,7 +347,7 @@ int EPaperDrive::getIcon(int weathercodeindex)
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return 37;
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return 17;
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}
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void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int point_n, int show_n, String tmax, String tmin, String code_d, String code_n, String text_d, String text_n, String date, String week) //绘制天气温度变化曲线
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void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int point_n, int show_n, String tmax, String tmin, String code_d, String code_n, String text_d, String text_n, String date, String week) // 绘制天气温度变化曲线
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{
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if (tmax == ",,,,,")
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{
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@@ -355,14 +363,14 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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String code_d_a[point_n], code_n_a[point_n], text_d_a[point_n], text_n_a[point_n], date_a[point_n], week_a[point_n];
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int tmax_a[point_n], tmin_a[point_n];
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int min_data = 999, max_data = -999;
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int tmin_x_cord[point_n], tmax_x_cord[point_n]; //将数值转成屏幕坐标
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int tmin_x_cord[point_n], tmax_x_cord[point_n]; // 将数值转成屏幕坐标
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String temp_min[point_n];
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String temp_max[point_n];
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int j = 0, k = 0, l = 0;
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//分割tmax和tmin
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// Serial.println(tmax); Serial.println(tmin);
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// Serial.println(code_d);
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// 分割tmax和tmin
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// Serial.println(tmax); Serial.println(tmin);
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// Serial.println(code_d);
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for (int i = 0; i < tmin.length(); i++)
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{
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temp_min[j] += tmin[i];
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@@ -379,14 +387,14 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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k++;
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}
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j = 0;
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//分割code_d
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// 分割code_d
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for (int i = 0; i < code_d.length(); i++)
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{
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code_d_a[j] += code_d[i];
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if (code_d.charAt(i) == char(','))
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j++;
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}
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//分割code_n
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// 分割code_n
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j = 0;
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for (int i = 0; i < code_n.length(); i++)
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{
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@@ -394,7 +402,7 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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if (code_n.charAt(i) == char(','))
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j++;
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}
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//分割text_d
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// 分割text_d
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j = 0;
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for (int i = 0; i < text_d.length(); i++)
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{
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@@ -403,7 +411,7 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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else
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text_d_a[j] += text_d[i];
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}
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//分割text_n
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// 分割text_n
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j = 0;
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for (int i = 0; i < text_n.length(); i++)
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{
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@@ -412,7 +420,7 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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else
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text_n_a[j] += text_n[i];
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}
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//分割week_n
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// 分割week_n
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j = 0;
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for (int i = 0; i < week.length(); i++)
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{
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@@ -434,7 +442,7 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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tmax_a[i] = temp_max[i].toInt(); // Serial.printf("max:%d\n",tmax_a[i]);
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tmin_a[i] = temp_min[i].toInt(); // Serial.printf("min:%d\n",tmin_a[i]);
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}
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//找出计算最大最小值
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// 找出计算最大最小值
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for (int i = 0; i < show_n; i++)
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{
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if (tmax_a[i] > max_data)
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@@ -446,7 +454,7 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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if (tmin_a[i] < min_data)
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min_data = tmin_a[i];
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}
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//转换坐标
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// 转换坐标
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if ((max_data - min_data) != 0)
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{
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for (int i = 0; i < show_n; i++)
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@@ -474,7 +482,7 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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}
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*/
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//画折线
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// 画折线
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for (int i = 0; i < show_n - 1; i++)
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{
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DrawLine(tmin_x_cord[i], ymin + dy * i, tmin_x_cord[i + 1], ymin + dy * (i + 1));
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@@ -483,7 +491,7 @@ void EPaperDrive::DrawWeatherChart(int xmin, int xmax, int ymin, int ymax, int p
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// DrawLine(tmin_x_cord[i]-1,ymin+dy*i,tmin_x_cord[i+1]-1,ymin+dy*(i+1));
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// DrawLine(tmax_x_cord[i]-1,ymin+dy*i,tmax_x_cord[i+1]-1,ymin+dy*(i+1));
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}
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//画圆圈,添加标注
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// 画圆圈,添加标注
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for (int i = 0; i < show_n; i++)
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{
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DrawCircle(tmin_x_cord[i], ymin + dy * i, 3, 1);
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@@ -663,11 +671,11 @@ void EPaperDrive::DrawUnicodeChar(int16_t x, int16_t y, uint8_t width, uint8_t h
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else
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sizeofsinglechar = (height / 8 + 1) * width;
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offset = (code[0] * 0x100 + code[1]) * sizeofsinglechar;
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Serial.printf("offset:%d",offset);
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Serial.printf("offset:%d", offset);
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// Serial.println("code[1]");
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// Serial.println(code[1]);
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//Serial.println("sizeofsinglechar");
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//Serial.println(sizeofsinglechar);
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// Serial.println("sizeofsinglechar");
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// Serial.println(sizeofsinglechar);
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// File f = UserFS->open(fontname, "r");
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File f = UserFS->open(fontname, "r");
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f.seek(offset, SeekSet);
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@@ -680,14 +688,15 @@ void EPaperDrive::DrawUnicodeChar(int16_t x, int16_t y, uint8_t width, uint8_t h
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}*/
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// Serial.println("offset");
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// Serial.println(offset);
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if (offset < 0xff * sizeofsinglechar && FontIndex < 10)
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{
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drawXbm(x, y, width, height, (uint8_t *)zi);
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}
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else
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{
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drawXbm(x, y, width, height, (uint8_t *)zi);
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}
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/* if (offset < 0xff * sizeofsinglechar && FontIndex < 10)
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{
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drawXbm(x, y, width, height, (uint8_t *)zi);
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}
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else
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{
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drawXbm(x, y, width, height, (uint8_t *)zi);
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} */
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// 上面这坨代码我也不知道是干啥的,看着好像没用就注释了
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// SPIFFS.end();
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}
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@@ -867,7 +876,7 @@ void EPaperDrive::DrawXbm_p_gray(int16_t xMove, int16_t yMove, int16_t width, in
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}
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void EPaperDrive::DrawXbm_spiff_gray(int16_t xMove, int16_t yMove, int16_t width, int16_t height, uint8_t level)
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{
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// File f = UserFS->open("/pic.xbm", "r");
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// File f = UserFS->open("/pic.xbm", "r");
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File f = UserFS->open("/pic.xbm", "r");
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int16_t heightInXbm = (height + 1) / 2;
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@@ -1865,7 +1874,7 @@ void EPaperDrive::EPD_Init(void)
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{
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// Serial.printf("开始全刷初始化 \n");
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driver_delay_xms(10);
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ReadBusy(); //读busy信号
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ReadBusy(); // 读busy信号
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EPD_WriteCMD(0x12); // 软件复位 soft reset
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ReadBusy();
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@@ -2089,13 +2098,13 @@ void EPaperDrive::EPD_init_Full(void)
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// Serial.printf("即将写入全刷波形 \n");
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EPD_Write((uint8_t *)LUTDefault_full_GDEY042Z98, sizeof(LUTDefault_full_GDEY042Z98));
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//EPD_WriteCMD(0x3F);
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//EPD_WriteData(*(LUTDefault_full_GDEY042Z98 + 227 + 1));
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// EPD_WriteCMD(0x3F);
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// EPD_WriteData(*(LUTDefault_full_GDEY042Z98 + 227 + 1));
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EPD_WriteCMD(0x03); //门电压 gate voltage
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EPD_WriteCMD(0x03); // 门电压 gate voltage
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EPD_WriteData(*(LUTDefault_full_GDEY042Z98 + 228 + 1));
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EPD_WriteCMD(0x04); //源电压 source voltage
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EPD_WriteCMD(0x04); // 源电压 source voltage
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EPD_WriteData(*(LUTDefault_full_GDEY042Z98 + 229 + 1));
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EPD_WriteData(*(LUTDefault_full_GDEY042Z98 + 230 + 1));
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EPD_WriteData(*(LUTDefault_full_GDEY042Z98 + 231 + 1));
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@@ -2241,10 +2250,10 @@ void EPaperDrive::EPD_init_Part(void)
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EPD_WriteCMD(0x3F);
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EPD_WriteData(*(LUTDefault_part_GDEY042Z98 + 227 + 1));
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EPD_WriteCMD(0x03); //门电压 gate voltage
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EPD_WriteCMD(0x03); // 门电压 gate voltage
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EPD_WriteData(*(LUTDefault_part_GDEY042Z98 + 228 + 1));
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EPD_WriteCMD(0x04); //源电压 source voltage
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EPD_WriteCMD(0x04); // 源电压 source voltage
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EPD_WriteData(*(LUTDefault_part_GDEY042Z98 + 229 + 1));
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EPD_WriteData(*(LUTDefault_part_GDEY042Z98 + 230 + 1));
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EPD_WriteData(*(LUTDefault_part_GDEY042Z98 + 231 + 1));
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@@ -2443,7 +2452,7 @@ void EPaperDrive::EPD_Dis_Full(uint8_t *DisBuffer, uint8_t Label)
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else if (EPD_Type == GDEY042Z98 || EPD_Type == HINKE0266A15A0)
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{
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EPD_SetRamPointer(xStart / 8, yEnd % 256, yEnd / 256);
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EPD_WriteDispRam_Old(xDot / 8, yDot, (uint8_t *)DisBuffer, 0, 1); //我也不知道啥情况,但是如果你不对这个寄存器写两遍一样的数据局刷无效
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EPD_WriteDispRam_Old(xDot / 8, yDot, (uint8_t *)DisBuffer, 0, 1); // 我也不知道啥情况,但是如果你不对这个寄存器写两遍一样的数据局刷无效
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// EPD_WriteDispRam_Old(xDot / 8, yDot, (uint8_t *)DisBuffer, 0, 1);
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}
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else
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@@ -2455,7 +2464,7 @@ void EPaperDrive::EPD_Dis_Full(uint8_t *DisBuffer, uint8_t Label)
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else if (EPD_Type == WF29 || EPD_Type == WF58 || EPD_Type == WF29BZ03 || EPD_Type == C154 || EPD_Type == WF42 || EPD_Type == WFT0290CZ10)
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{
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if(EPD_Type == WFT0290CZ10)
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if (EPD_Type == WFT0290CZ10)
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{
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EPD_WriteDispRam_Old(xDot / 8, yDot, (uint8_t *)DisBuffer, 0, 0xff);
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}
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@@ -2504,9 +2513,33 @@ void EPaperDrive::EPD_Dis_Part(int xStart, int xEnd, int yStart, int yEnd, uint8
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}
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unsigned int Xsize = xEnd - xStart;
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unsigned int Ysize = yEnd - yStart + 1;
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if (Xsize % 8 != 0)
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switch (EPD_Type)
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{
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Xsize = Xsize + (8 - Xsize % 8);
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case WX29:
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case WFT0290CZ10:
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case DKE29_3COLOR:
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case WF29:
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if (xStart % 8 != 0)
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{
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xStart = xStart - xStart % 8;
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}
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if (xEnd % 8 != 0)
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{
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xEnd + (8 - xEnd % 8);
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}
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break;
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default:
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if (yStart % 8 != 0)
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{
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yStart = yStart - yStart % 8;
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}
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if (yEnd % 8 != 0)
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{
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yEnd + (8 - yEnd % 8);
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}
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break;
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}
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Xsize = Xsize / 8;
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unsigned int offset = yStart * xDot / 8 + xStart / 8;
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@@ -2533,7 +2566,7 @@ void EPaperDrive::EPD_Dis_Part(int xStart, int xEnd, int yStart, int yEnd, uint8
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// Serial.printf("即将写入的是局刷的的0x26数据 \n");
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EPD_WriteDispRam_Old(Xsize, Ysize, (uint8_t *)DisBuffer, offset, 1);
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}
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else if (EPD_Type == GDEY042Z98 )
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else if (EPD_Type == GDEY042Z98)
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{
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EPD_WriteDispRam_Old(Xsize, Ysize, (uint8_t *)DisBuffer, offset, 1);
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@@ -2544,11 +2577,11 @@ void EPaperDrive::EPD_Dis_Part(int xStart, int xEnd, int yStart, int yEnd, uint8
|
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EPD_SetRamPointer(xStart / 8, yEnd % 256, yEnd / 256);
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EPD_WriteDispRam_Old(Xsize, Ysize, (uint8_t *)DisBuffer, offset, 1);
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}
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else if(EPD_Type == OPM42 || EPD_Type == DKE42_3COLOR)
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else if (EPD_Type == OPM42 || EPD_Type == DKE42_3COLOR)
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{
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EPD_WriteDispRam(Xsize, Ysize, (uint8_t *)DisBuffer, offset, 1);
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}
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else if(EPD_Type == WX29)
|
||||
else if (EPD_Type == WX29)
|
||||
{
|
||||
EPD_SetRamPointer(xStart / 8, yEnd % 256, yEnd / 256);
|
||||
EPD_WriteDispRam(Xsize, Ysize, (uint8_t *)DisBuffer, offset, 1);
|
||||
|
||||
@@ -209,6 +209,15 @@ public:
|
||||
*/
|
||||
void SetFont(FONT fontindex);
|
||||
|
||||
/**
|
||||
* @brief 设置字体,使用自定义的路径以及尺寸
|
||||
*
|
||||
* @param dir 字体文件的路径
|
||||
* @param hight 字体高度
|
||||
* @param width 字体宽度
|
||||
*/
|
||||
void SetFont(const char *dir, uint16_t hight, uint16_t width);
|
||||
|
||||
/**
|
||||
* @brief 在图像缓存中画字符串
|
||||
*
|
||||
|
||||
Reference in New Issue
Block a user