feat: 添加杰理 JL7016 SOC 代码生成模板

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-19 16:05:36 +08:00
parent 0eda925f58
commit 16bffd16b2
914 changed files with 254709 additions and 45 deletions
@@ -0,0 +1,69 @@
+/* ================================================================
+ * jb_common.c  —  工具函数实现
+ * ================================================================
+ */
+#include "jb_common.h"
+
+/* ════════════════════════════════════════════════════════════════
+ *  校验和
+ * ════════════════════════════════════════════════════════════════ */
+uint8_t jbChecksum(const uint8_t *frame, uint16_t totalLen)
+{
+    if (!frame || totalLen < 4)
+    {
+        return 0;
+    }
+    uint16_t sum = 0;
+    /* 从 LEN_H(buf[2]) 累加到最后一个 payload 字节(buf[totalLen-2]) */
+    for (uint16_t i = 2; i < totalLen - 1; i++)
+    {
+        sum += frame[i];
+    }
+    return (uint8_t)(sum & 0xFF);
+}
+
+/* ════════════════════════════════════════════════════════════════
+ *  大端序读写
+ * ════════════════════════════════════════════════════════════════ */
+uint16_t jbReadU16BE(const uint8_t *buf)
+{
+    if (!buf)
+    {
+        return 0;
+    }
+    return ((uint16_t)buf[0] << 8) | buf[1];
+}
+
+uint32_t jbReadU32BE(const uint8_t *buf)
+{
+    if (!buf)
+    {
+        return 0;
+    }
+    return ((uint32_t)buf[0] << 24)
+         | ((uint32_t)buf[1] << 16)
+         | ((uint32_t)buf[2] << 8)
+         |  buf[3];
+}
+
+void jbWriteU16BE(uint8_t *buf, uint16_t val)
+{
+    if (!buf)
+    {
+        return;
+    }
+    buf[0] = (uint8_t)(val >> 8);
+    buf[1] = (uint8_t)(val & 0xFF);
+}
+
+void jbWriteU32BE(uint8_t *buf, uint32_t val)
+{
+    if (!buf)
+    {
+        return;
+    }
+    buf[0] = (uint8_t)(val >> 24);
+    buf[1] = (uint8_t)(val >> 16);
+    buf[2] = (uint8_t)(val >> 8);
+    buf[3] = (uint8_t)(val & 0xFF);
+}