mirror of
https://github.com/eddyem/stm32samples.git
synced 2026-02-28 03:44:30 +03:00
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
|
|
* This file is part of the multiiface project.
|
|
* Copyright 2026 Edward V. Emelianov <edward.emelianoff@gmail.com>.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include "Debug.h"
|
|
#include "hardware.h" // Config_mode
|
|
#include "ringbuffer.h"
|
|
#include "usb_dev.h"
|
|
|
|
// asinchronous debugging
|
|
// DBG(str): add filename, line, string message `str` and '\n'
|
|
// DBGs(str): only add `str`, without '\n'
|
|
// DBGn(): add just '\n'
|
|
|
|
#ifdef EBUG
|
|
|
|
#define DBGBUFSZ (1024)
|
|
|
|
static uint8_t buf[DBGBUFSZ];
|
|
static ringbuffer dbgrb = {.data = buf, .length = DBGBUFSZ};
|
|
|
|
void debug_message_text(const char *str){
|
|
if(!Config_mode) return;
|
|
RB_write(&dbgrb, (const uint8_t*)str, strlen(str));
|
|
}
|
|
|
|
void debug_message_char(char ch){
|
|
if(!Config_mode) return;
|
|
RB_write(&dbgrb, (const uint8_t*)&ch, 1);
|
|
}
|
|
|
|
void debug_newline_only(){
|
|
if(!Config_mode) return;
|
|
char nl = '\n';
|
|
RB_write(&dbgrb, (const uint8_t*)&nl, 1);
|
|
}
|
|
|
|
// print by lines until there's place in USB ringbuffer
|
|
void print_debug_messages(){
|
|
if(!Config_mode) return;
|
|
uint8_t rcvbuf[256];
|
|
do{
|
|
int l = RB_datalento(&dbgrb, '\n');
|
|
if(l < 1) break;
|
|
int freesize = USB_sendbufspace(ICFG);
|
|
if(freesize < l) break;
|
|
if(l > 256) l = 256;
|
|
int n = RB_read(&dbgrb, rcvbuf, l);
|
|
if(n < 1) break; // empty or busy
|
|
USB_send(ICFG, rcvbuf, n);
|
|
}while(1);
|
|
}
|
|
|
|
#endif
|
|
|
|
|