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| Rev 254 | Rev 396 | ||
|---|---|---|---|
| 1 | #include <stdio.h> |
1 | #include <stdio.h> |
| 2 | #include <stdarg.h> |
2 | #include <stdarg.h> |
| 3 | #include <string.h> |
3 | #include <string.h> |
| 4 | 4 | ||
| 5 | #include "91x_lib.h" |
5 | #include "91x_lib.h" |
| 6 | #include "main.h" |
6 | #include "main.h" |
| 7 | #include "debug.h" |
7 | #include "debug.h" |
| - | 8 | #include "uart1.h" |
|
| - | 9 | ||
| - | 10 | // get the address of calling function |
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| - | 11 | // |
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| - | 12 | // usage: Backtrace(__builtin_frame_address (0)); |
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| - | 13 | // |
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| - | 14 | void Backtrace(void* fp) |
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| - | 15 | { |
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| - | 16 | UART1_PutString("\n\r### Backtrace: "); |
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| - | 17 | sprintf(text, "%p ", *((int*)fp - 1)); |
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| - | 18 | UART1_PutString(text); |
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| - | 19 | } |
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| - | 20 | ||
| - | 21 | ||
| 8 | 22 | ||
| 9 | #ifdef DEBUG // only include functions if DEBUG is defined in main.h |
23 | #ifdef DEBUG // only include functions if DEBUG is defined in main.h |
| 10 | 24 | ||
| 11 | #warning : "### DEBUG-Funktion aktiv ###" |
25 | #warning : "### DEBUG-Funktion aktiv ###" |
| - | 26 | ||
| 12 | 27 | ||
| 13 | 28 | ||
| 14 | 29 | ||
| 15 | u8 Debug_BufPtr = 0; |
30 | u8 Debug_BufPtr = 0; |
| 16 | Debug_t tDebug; |
31 | Debug_t tDebug; |
| 17 | u8 SendDebugOutput = 0; |
32 | u8 SendDebugOutput = 0; |
| 18 | 33 | ||
| 19 | // function called from _printf_P to output character |
34 | // function called from _printf_P to output character |
| 20 | void Debug_Putchar(char c) |
35 | void Debug_Putchar(char c) |
| 21 | { |
36 | { |
| 22 | if (!SendDebugOutput) |
37 | if (!SendDebugOutput) |
| 23 | { |
38 | { |
| 24 | tDebug.Text[Debug_BufPtr++] = c; // copy character to buffer |
39 | tDebug.Text[Debug_BufPtr++] = c; // copy character to buffer |
| 25 | if (Debug_BufPtr > 30) Debug_BufPtr = 30; // avoid buffer overflow |
40 | if (Debug_BufPtr > 30) Debug_BufPtr = 30; // avoid buffer overflow |
| 26 | } |
41 | } |
| 27 | } |
42 | } |
| 28 | 43 | ||
| 29 | void DebugSend(u8 cmd) |
44 | void DebugSend(u8 cmd) |
| 30 | { |
45 | { |
| 31 | if (!SendDebugOutput) |
46 | if (!SendDebugOutput) |
| 32 | { |
47 | { |
| 33 | tDebug.Cmd = cmd; |
48 | tDebug.Cmd = cmd; |
| 34 | tDebug.Text[Debug_BufPtr] = '\0'; // end of text marker |
49 | tDebug.Text[Debug_BufPtr] = '\0'; // end of text marker |
| 35 | Debug_BufPtr = 0; // set bufferindex to 0 |
50 | Debug_BufPtr = 0; // set bufferindex to 0 |
| 36 | SendDebugOutput = 1; // set flag to trasmit data the next time in serial transmit function |
51 | SendDebugOutput = 1; // set flag to trasmit data the next time in serial transmit function |
| 37 | } |
52 | } |
| 38 | } |
53 | } |
| 39 | #endif |
54 | #endif |
| 40 | 55 | ||
| 41 | 56 | ||