Revision 416
Added by markw almost 10 years ago
| firmware/usb/debug.c | ||
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#include "debug.h"
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#include "stdarg.h"
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#include "simplefile.h"
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#include "printf/printf.h"
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struct SimpleFile * usb_file;
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int usb_location;
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void usb_log_init(struct SimpleFile * file)
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{
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file_open_name("/usb.log", file);
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if (file_size(file)>=65536 && file_readonly(file)==0)
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if (SimpleFile_OK == file_open_name("/usb.log", file) && (file_size(file)>=65536 && file_readonly(file)==0))
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{
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char buffer[256];
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memset8(&buffer,0,256);
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file_seek(file,0);
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int i;
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for (i=0;i!=1024;++i)
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{
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int byteswritten = 0;
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file_write(file,(void *)buffer,sizeof(buffer),&byteswritten);
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}
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file_seek(file,0);
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usb_location = 0;
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usb_file = file;
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}
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else
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usb_file = 0;
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}
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static void putcp(void* p,char c)
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{
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*(*((char**)p))++ = c;
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}
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void usb_log(char *fmt, ...)
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{
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va_list va;
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| ... | ... | |
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if (usb_file)
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{
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char buffer[256];
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sprintf(&buffer[0],fmt,va);
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char buffer[256];
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char * ptr = &buffer[0];
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tfp_format(&ptr,putcp,fmt,va);
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putcp(&ptr,0);
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file_seek(usb_file,usb_location);
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int byteswritten = 0;
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file_write(usb_file,(void *)buffer,strlen(buffer),&byteswritten);
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usb_location +=byteswritten;
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file_write(usb_file,(void *)"\n",strlen("\n"),&byteswritten);
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usb_location +=byteswritten;
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}
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va_end(va);
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| firmware/usb/debug.h | ||
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//#define hid_debugf(IN, ...) {};
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//#define hidp_debugf(IN, ...) {};
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//#define iprintf(IN, ...) {};
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#define hid_debugf(IN, ...) {};
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#define hidp_debugf(IN, ...) {};
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#define hub_debugf(IN, ...) {};
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#define iprintf(IN, ...) {};
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struct SimpleFile * usb_file;
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extern struct SimpleFile * usb_file;
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void usb_log_init(struct SimpleFile * file);
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void usb_log(char * format, ...);
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#define hid_debugf usb_log;
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#define hidp_debugf usb_log;
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#define iprintf usb_log;
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//#define hid_debugf usb_log
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//#define hidp_debugf usb_log
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//#define iprintf usb_log
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Also available in: Unified diff
Debugged usb logging a little