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encoders works fine

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This commit is contained in:
Edward Emelianov
2025-04-04 11:56:37 +03:00
parent faeac98318
commit f46185feaf
18 changed files with 359 additions and 361 deletions
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30
F1:F103/USB_New_concept/USB_NEW_concept_PL2303/usb_dev.c
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@@ -81,12 +81,18 @@ static void chkin(){
static void send_next(){
uint8_t usbbuff[USB_TXBUFSZ];
int buflen = RB_read((ringbuffer*)&rbout, (uint8_t*)usbbuff, USB_TXBUFSZ);
if(!CDCready){
lastdsz = -1;
return;
}
if(buflen == 0){
if(lastdsz == 64) EP_Write(3, NULL, 0); // send ZLP after 64 bits packet when nothing more to send
lastdsz = 0;
if(lastdsz == 64){
EP_Write(3, NULL, 0); // send ZLP after 64 bits packet when nothing more to send
lastdsz = 0;
} else lastdsz = -1; // OK. User can start sending data
return;
}else if(buflen < 0){
lastdsz = 0;
lastdsz = -1;
return;
}
EP_Write(3, (uint8_t*)usbbuff, buflen);
@@ -231,16 +237,19 @@ int USB_sendall(){
// put `buf` into queue to send
int USB_send(const uint8_t *buf, int len){
if(!buf || !CDCready || !len) return FALSE;
DBG("send");
DBG("USB_send");
while(len){
if(!CDCready) return FALSE;
IWDG->KR = IWDG_REFRESH;
int a = RB_write((ringbuffer*)&rbout, buf, len);
if(lastdsz == 0) send_next(); // need to run manually - all data sent, so no IRQ on IN
if(a > 0){
len -= a;
buf += a;
} else if (a < 0) continue; // do nothing if buffer is in reading state
}else if(a == 0){ // overfull
if(lastdsz < 0) send_next();
}
}
if(buf[len-1] == '\n' && lastdsz < 0) send_next();
return TRUE;
}
@@ -248,10 +257,15 @@ int USB_putbyte(uint8_t byte){
if(!CDCready) return FALSE;
int l = 0;
while((l = RB_write((ringbuffer*)&rbout, &byte, 1)) != 1){
if(!CDCready) return FALSE;
IWDG->KR = IWDG_REFRESH;
if(lastdsz == 0) send_next(); // need to run manually - all data sent, so no IRQ on IN
if(l < 0) continue;
if(l == 0){ // overfull
if(lastdsz < 0) send_next();
continue;
}
}
// send line if got EOL
if(byte == '\n' && lastdsz < 0) send_next();
return TRUE;
}