hi3861软件

2025-10-18 16:05:39 +08:00
parent 3d7a4dcb4d
commit 30edbda7de
36 changed files with 1888 additions and 1785 deletions
--- a/display_helper.c
+++ b/display_helper.c
@@ -0,0 +1,64 @@
+#include "display_helper.h"
+#include "chinese_char_map.h"
+#include "json_parser.h"
+#include "oled_ssd1306.h"
+#include <string.h>
+#include <stdio.h>
+
+// 显示混合字符串（中文+英文数字）
+void DisplayMixedString(uint8_t start_x, uint8_t start_y, const char* text) {
+    if (!text) {
+        return;
+    }
+    
+    uint8_t x = start_x;
+    uint8_t y = start_y;
+    int i = 0;
+    int text_len = strlen(text);
+    
+    printf("DisplayMixedString: Processing text '%s' (length: %d)\r\n", text, text_len);
+    
+    while (i < text_len) {
+        // 检查是否为UTF-8中文字符（通常以0xE开头的3字节序列）
+        if ((unsigned char)text[i] >= 0xE0 && i + 2 < text_len) {
+            // 提取3字节的UTF-8中文字符
+            char chinese_char[4] = {0};
+            chinese_char[0] = text[i];
+            chinese_char[1] = text[i + 1];
+            chinese_char[2] = text[i + 2];
+            chinese_char[3] = '\0';
+            
+            printf("Found Chinese char: %02X %02X %02X\r\n", 
+                   (unsigned char)chinese_char[0], 
+                   (unsigned char)chinese_char[1], 
+                   (unsigned char)chinese_char[2]);
+            
+            // 查找字符在fonts3数组中的索引
+            int font_index = FindChineseCharIndex(chinese_char);
+            if (font_index >= 0) {
+                printf("Displaying Chinese char at index %d, position (%d, %d)\r\n", font_index, x, y);
+                OledShowChinese3(x, y, font_index);
+                x += 16; // 中文字符宽度为16像素
+            } else {
+                printf("Chinese char not found in font table, displaying as '?'\r\n");
+                // 如果找不到字符，显示问号
+                OledShowString(x, y, "?", FONT8x16);
+                x += 8; // 英文字符宽度为8像素
+            }
+            i += 3; // 跳过3字节的UTF-8字符
+        } else {
+            // 处理ASCII字符（英文、数字、符号）
+            char ascii_char[2] = {text[i], '\0'};
+            printf("Found ASCII char: '%c' (0x%02X)\r\n", text[i], (unsigned char)text[i]);
+            OledShowString(x, y, ascii_char, FONT8x16);
+            x += 8; // 英文字符宽度为8像素
+            i++;
+        }
+        
+        // 检查是否需要换行（假设屏幕宽度为128像素）
+        if (x >= 120) {
+            x = start_x;
+            y += 2; // 每行高度为2个单位（16像素）
+        }
+    }
+}