🚗 LED 3位数点阵显示工程：数字布局调整为 [2空+7亮+1空]x3 + 左右各1列边界（附模拟器/C验证）

2026-08-19 18:59:38 +08:00
parent 576b83cf73
commit e6fb2a1cdd
8 changed files with 959 additions and 0 deletions
@@ -0,0 +1,95 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""生成 C 验证程序: 独立复刻填充+新移位逻辑, 输出点阵供与 Python 模拟对照"""
+import re
+
+SRC = "/root/.openclaw/media/inbound/led3number---69efe51a-567a-4354-a1b8-6c796c184183.txt"
+text = open(SRC, encoding="utf-8", errors="replace").read().replace("\r\n", "\n")
+m = re.search(r"Code_Number_16_12\[17\]\[32\]\s*=\s*\{(.*?)\n\};", text, re.S)
+entries = re.findall(r"\{([^{}]*)\}", m.group(1))
+fonts = []
+for e in entries:
+    fonts.append([int(x, 16) for x in re.findall(r"0[xX][0-9A-Fa-f]+", e)])
+# 补到 17 个（未初始化的补 0）
+while len(fonts) < 17:
+    fonts.append([0]*32)
+
+# 生成 C 字库
+rows = []
+for idx, f in enumerate(fonts):
+    vals = ", ".join(f"0x{v:02X}" for v in f)
+    rows.append(f"    /* {idx} */ {{ {vals} }}")
+font_tbl = ",\n".join(rows)
+
+c_code = f'''#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+static const unsigned char Code_Number_16_12[17][32] = {{
+{font_tbl}
+}};
+
+/* 模拟: 填充 + 新移位 (照抄 led3number_new.c 逻辑) */
+static void process(const uint8_t chars[4], uint8_t out[4][16])
+{{
+    uint8_t code12[8][16];
+    int roll, i;
+    memset(code12, 0, sizeof(code12));
+    for (roll = 0; roll < 4; roll++) {{
+        uint8_t cc = chars[roll];
+        for (i = 0; i < 16; i++) {{
+            if (cc == 0x20) {{
+                code12[roll*2][i]   = Code_Number_16_12[10][i*2];
+                code12[roll*2+1][i] = Code_Number_16_12[10][i*2+1];
+            }} else {{
+                code12[roll*2][i]   = Code_Number_16_12[cc-0x30][i*2];
+                code12[roll*2+1][i] = (uint8_t)(Code_Number_16_12[cc-0x30][i*2+1] << 6);
+            }}
+        }}
+    }}
+    for (i = 0; i < 16; i++) {{
+        uint8_t s2 = code12[2][i];
+        uint8_t s3 = code12[3][i];
+        uint8_t s4 = code12[4][i];
+        uint8_t s5 = code12[5][i];
+        uint8_t s6 = code12[6][i];
+        uint8_t s7 = code12[7][i];
+
+        code12[2][i] = (uint8_t)((s2 >> 1) & 0x1F);
+        code12[3][i] = (uint8_t)(((s2 & 0x01) << 7) | ((s3 >> 1) & 0x40) | ((s4 >> 3) & 0x07));
+        code12[4][i] = (uint8_t)(((s4 & 0x07) << 5) | ((s5 & 0x80) >> 3) | ((s6 >> 5) & 0x01));
+        code12[5][i] = (uint8_t)(((s6 & 0x1F) << 3) | ((s7 & 0x80) >> 5));
+    }}
+    memcpy(out, &code12[2][0], 64);
+}}
+
+static void render(const char *name, const uint8_t out[4][16])
+{{
+    int r, c;
+    printf("=== %s ===\\n", name);
+    printf("col: ");
+    for (c = 0; c < 32; c++) printf("%d", c % 10);
+    printf("\\n");
+    for (r = 0; r < 16; r++) {{
+        printf("%2d  ", r);
+        for (c = 0; c < 32; c++) {{
+            uint8_t byte = out[c/8][r];
+            int bit = (byte >> (7 - (c % 8))) & 1;
+            putchar(bit ? '#' : '.');
+        }}
+        printf("\\n");
+    }}
+}}
+
+int main(void)
+{{
+    uint8_t out[4][16];
+    /* 字符: 第1个被丢弃(协议), 后3个显示; 0x20=空格 */
+    process((uint8_t[]){{'1','2','3','0'}}, out);  render("NEW 123+0", out);
+    process((uint8_t[]){{' ','4','5','6'}}, out);  render("NEW 456+7", out);
+    process((uint8_t[]){{'8','8','8','8'}}, out);  render("NEW 888+8", out);
+    return 0;
+}}
+'''
+open("/root/.openclaw/workspace/led3number_test.c", "w").write(c_code)
+print("已生成 led3number_test.c")