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Seems like all U[S]ARTs works well. Tested on speeds up to 2Mbaud (as CH340 can).

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This commit is contained in:
Edward Emelianov
2026-02-17 23:37:17 +03:00
parent fb570367fa
commit 68028f42a3
13 changed files with 104 additions and 64 deletions
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11
F3:F303/InterfaceBoard/Debug.c
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@@ -50,13 +50,18 @@ void debug_newline_only(){
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 n = RB_readto(&dbgrb, '\n', rcvbuf, 256);
if(n == 0) break;
else if(n < 0) n = -n; // partial string: longer than 256 bytes
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);
}