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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 249 | ingob | 1 | #include <stdio.h> |
| 2 | #include <stdarg.h> |
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| 3 | #include <string.h> |
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| 4 | |||
| 5 | #include "91x_lib.h" |
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| 6 | #include "main.h" |
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| 7 | #include "debug.h" |
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| 396 | ingob | 8 | #include "uart1.h" |
| 249 | ingob | 9 | |
| 396 | ingob | 10 | // get the address of calling function |
| 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 | |||
| 22 | |||
| 254 | killagreg | 23 | #ifdef DEBUG // only include functions if DEBUG is defined in main.h |
| 249 | ingob | 24 | |
| 25 | #warning : "### DEBUG-Funktion aktiv ###" |
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| 26 | |||
| 27 | |||
| 28 | |||
| 396 | ingob | 29 | |
| 254 | killagreg | 30 | u8 Debug_BufPtr = 0; |
| 31 | Debug_t tDebug; |
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| 32 | u8 SendDebugOutput = 0; |
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| 249 | ingob | 33 | |
| 34 | // function called from _printf_P to output character |
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| 35 | void Debug_Putchar(char c) |
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| 36 | { |
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| 37 | if (!SendDebugOutput) |
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| 38 | { |
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| 254 | killagreg | 39 | tDebug.Text[Debug_BufPtr++] = c; // copy character to buffer |
| 40 | if (Debug_BufPtr > 30) Debug_BufPtr = 30; // avoid buffer overflow |
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| 249 | ingob | 41 | } |
| 42 | } |
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| 43 | |||
| 254 | killagreg | 44 | void DebugSend(u8 cmd) |
| 249 | ingob | 45 | { |
| 46 | if (!SendDebugOutput) |
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| 47 | { |
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| 48 | tDebug.Cmd = cmd; |
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| 49 | tDebug.Text[Debug_BufPtr] = '\0'; // end of text marker |
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| 50 | Debug_BufPtr = 0; // set bufferindex to 0 |
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| 51 | SendDebugOutput = 1; // set flag to trasmit data the next time in serial transmit function |
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| 52 | } |
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| 53 | } |
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| 54 | #endif |
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| 55 |