prj to mdks

2025-09-17 09:11:22 +08:00
parent ea8dcada90
commit 31a048e428
44 changed files with 268 additions and 2966 deletions
@@ -0,0 +1,104 @@
+/* Includes ------------------------------------------------------------------*/
+#include "utils.h"
+#include "bsp_common.h"
+
+const char Hex2Ascii[17] = "0123456789ABCDEF";
+
+int hex_printf (const uint8_t *buff, int count)
+{
+	uint32_t i = 0, j = 0;
+
+	char str_val[75] = {0};
+	uint32_t index = 0;
+	uint32_t str_index = 0;
+	uint32_t cnt = (count+15)>>4;
+
+	if (count < 0) {
+		return -1;
+	}
+
+	if (cnt > 16) {
+		cnt = 16;
+		//BSP_printf("!!! TOO LONG. ONLY SHOW HEAD 256 bytes !!!\n");
+	}
+
+	for (i = 0; i < cnt; i++) {
+		index = 0;
+		str_index = 0;
+
+		for (j = 0; j < 16; j++) {
+			if (j + (i << 4) < count) {
+				str_val[index++] = Hex2Ascii[(buff[j + (i << 4)] & 0xF0) >> 4];
+				str_val[index++] = Hex2Ascii[buff[j + (i << 4)] & 0xF];
+				str_val[index++] = ' ';
+
+			} else {
+				str_val[index++] = ' ';
+				str_val[index++] = ' ';
+				str_val[index++] = ' ';
+			}
+		}
+
+		index += str_index;
+		str_val[index++] = '\0';
+		str_val[index++] = '\0';
+		printf("%s\r\n", str_val);
+	}
+
+	return 0;
+}
+
+
+/******************************************************************************
+ * Name:    CRC-16/XMODEM       x16+x12+x5+1
+ * Poly:    0x1021
+ * Init:    0x0000
+ * Refin:   False
+ * Refout:  False
+ * Xorout:  0x0000
+ * Alias:   CRC-16/ZMODEM,CRC-16/ACORN
+ *****************************************************************************/
+uint16_t crc16_xmodem (uint8_t *data, uint16_t length)
+{
+    uint8_t i;
+    uint16_t crc = 0;            // Initial value
+    while(length--)
+    {
+        crc ^= (uint16_t)(*data++) << 8; // crc ^= (uint16_t)(*data)<<8; data++;
+        for (i = 0; i < 8; ++i)
+        {
+            if ( crc & 0x8000 )
+                crc = (crc << 1) ^ 0x1021;
+            else
+                crc <<= 1;
+        }
+    }
+    return crc;
+}
+
+uint32_t crc32_step (uint32_t in_crc, const void *buf, uint32_t size)
+{
+	static uint32_t crc_table[256] = {0, 0,};
+	uint32_t i = 0, j = 0, crc = 0;
+
+	if (!crc_table[1]) {
+		for (i = 0; i < 256; i++) {
+			crc = i;
+			for (j = 0; j < 8; j++) {
+				crc = (crc & 1) ? ((crc>>1)^0xEDB88320ul) : (crc>>1);
+			}
+			crc_table[i] = crc;
+		}
+	}
+
+	crc = in_crc ^ 0xFFFFFFFFul;
+	for (i = 0; i < size; i++) {
+		crc = crc_table[(crc ^ ((const uint8_t *)buf)[i]) & 0xFF]^(crc>>8);
+	}
+
+	return crc ^ 0xFFFFFFFFul;
+}
+
+
+
+