| 0,0 → 1,55 |
|---|
| #include <stdio.h> |
| #include <stdarg.h> |
| #include <string.h> |
| |
| #include "91x_lib.h" |
| #include "main.h" |
| #include "debug.h" |
| #include "uart1.h" |
| |
| // get the address of calling function |
| // |
| // usage: Backtrace(__builtin_frame_address (0)); |
| // |
| void Backtrace(void* fp) |
| { |
| UART1_PutString("\n\r### Backtrace: "); |
| sprintf(text, "%p ", *((int*)fp - 1)); |
| UART1_PutString(text); |
| } |
| |
| |
| |
| #ifdef DEBUG // only include functions if DEBUG is defined in main.h |
| |
| #warning : "### DEBUG-Funktion aktiv ###" |
| |
| |
| |
| |
| u8 Debug_BufPtr = 0; |
| Debug_t tDebug; |
| u8 SendDebugOutput = 0; |
| |
| // function called from _printf_P to output character |
| void Debug_Putchar(char c) |
| { |
| if (!SendDebugOutput) |
| { |
| tDebug.Text[Debug_BufPtr++] = c; // copy character to buffer |
| if (Debug_BufPtr > 30) Debug_BufPtr = 30; // avoid buffer overflow |
| } |
| } |
| |
| void DebugSend(u8 cmd) |
| { |
| if (!SendDebugOutput) |
| { |
| tDebug.Cmd = cmd; |
| tDebug.Text[Debug_BufPtr] = '\0'; // end of text marker |
| Debug_BufPtr = 0; // set bufferindex to 0 |
| SendDebugOutput = 1; // set flag to trasmit data the next time in serial transmit function |
| } |
| } |
| #endif |
| |