V1.9

EVT/EXAM/SRC/Debug/debug.c

@@ -14,6 +14,10 @@
 
 static uint8_t  p_us = 0;
 static uint16_t p_ms = 0;
+
+#define DEBUG_DATA0_ADDRESS  ((volatile uint32_t*)0xE0000380)
+#define DEBUG_DATA1_ADDRESS  ((volatile uint32_t*)0xE0000384)
+
 /*********************************************************************
  * @fn      Delay_Init
  *
@@ -139,6 +143,22 @@ void USART_Printf_Init(uint32_t baudrate)
 #endif
 }
 
+/*********************************************************************
+ * @fn      SDI_Printf_Enable
+ *
+ * @brief   Initializes the SDI printf Function.
+ *
+ * @param   None
+ *
+ * @return  None
+ */
+void SDI_Printf_Enable(void)
+{
+    *(DEBUG_DATA0_ADDRESS) = 0;
+    Delay_Init();
+    Delay_Ms(1);
+}
+
 /*********************************************************************
  * @fn      _write
  *
@@ -152,8 +172,44 @@ void USART_Printf_Init(uint32_t baudrate)
 __attribute__((used))
 int _write(int fd, char *buf, int size)
 {
-    int i;
+    int i = 0;
 
+#if (SDI_PRINT == SDI_PR_OPEN)
+    int writeSize = size;
+
+    do
+    {
+
+        /**
+         * data0  data1 8 byte
+         * data0 The storage length of the lowest byte, with a maximum of 7 bytes.
+         */
+
+        while( (*(DEBUG_DATA0_ADDRESS) != 0u))
+        {
+
+        }
+
+        if(writeSize>7)
+        {
+            *(DEBUG_DATA1_ADDRESS) = (*(buf+i+3)) | (*(buf+i+4)<<8) | (*(buf+i+5)<<16) | (*(buf+i+6)<<24);
+            *(DEBUG_DATA0_ADDRESS) = (7u) | (*(buf+i)<<8) | (*(buf+i+1)<<16) | (*(buf+i+2)<<24);
+
+            i += 7;
+            writeSize -= 7;
+        }
+        else
+        {
+            *(DEBUG_DATA1_ADDRESS) = (*(buf+i+3)) | (*(buf+i+4)<<8) | (*(buf+i+5)<<16) | (*(buf+i+6)<<24);
+            *(DEBUG_DATA0_ADDRESS) = (writeSize) | (*(buf+i)<<8) | (*(buf+i+1)<<16) | (*(buf+i+2)<<24);
+
+            writeSize = 0;
+        }
+
+    } while (writeSize);
+
+
+#else
     for(i = 0; i < size; i++){
 #if(DEBUG == DEBUG_UART1)
         while(USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET);
@@ -166,7 +222,7 @@ int _write(int fd, char *buf, int size)
         USART_SendData(USART3, *buf++);
 #endif
     }
-
+#endif
     return size;
 }
 

EVT/EXAM/SRC/Debug/debug.h

@@ -2,7 +2,7 @@
  * File Name          : debug.h
  * Author             : WCH
  * Version            : V1.0.0
- * Date               : 2021/06/06
+ * Date               : 2023/10/24
  * Description        : This file contains all the functions prototypes for UART
  *                      Printf , Delay functions.
 *********************************************************************************
@@ -30,10 +30,20 @@ extern "C" {
 #define DEBUG   DEBUG_UART1
 #endif
 
+/* SDI Printf Definition */
+#define SDI_PR_CLOSE   0
+#define SDI_PR_OPEN    1
+
+#ifndef SDI_PRINT
+#define SDI_PRINT   SDI_PR_CLOSE
+#endif
+
+
 void Delay_Init(void);
 void Delay_Us(uint32_t n);
 void Delay_Ms(uint32_t n);
 void USART_Printf_Init(uint32_t baudrate);
+void SDI_Printf_Enable(void);
 
 #if(DEBUG)
   #define PRINT(format, ...)    printf(format, ##__VA_ARGS__)