eddy/stm32samples
1
0
Fork 0
mirror of https://github.com/eddyem/stm32samples.git synced 2026-02-28 03:44:30 +03:00
Code Issues Packages Projects Releases Wiki Activity

add CAN, not tested yet

Browse Source
This commit is contained in:
Edward Emelianov
2026-02-18 22:54:20 +03:00
parent 68028f42a3
commit 80c894517e
16 changed files with 1028 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
F3:F303/InterfaceBoard/usb_dev.c
View File

@@ -189,12 +189,14 @@ void usb_class_request(config_pack_t *req, uint8_t *data, uint16_t datalen){
linecoding_handler(ifno, (usb_LineCoding*)data);
break;
case GET_LINE_CODING:
DBG("GET_LINE_CODING");
EP_WriteIRQ(0, (uint8_t*)&lineCoding[ifno], sizeof(lineCoding));
break;
case SET_CONTROL_LINE_STATE:
clstate_handler(ifno, req->wValue);
break;
case SEND_BREAK:
DBG("SEND_BREAK");
break_handler(ifno);
break;
default:
@@ -266,6 +268,11 @@ int USB_send(uint8_t ifno, const uint8_t *buf, int len){
return TRUE;
}
/* only try to add data to USB buffer, without sending
int USB_adddata(uint8_t ifno, const uint8_t *buf, int len){
return RB_write((ringbuffer*)&rbout[ifno], buf, len);
}
*/
int USB_putbyte(uint8_t ifno, uint8_t byte){
if(!CDCready[ifno]) return FALSE;
int l = 0;
@@ -339,3 +346,15 @@ int USB_receivestr(uint8_t ifno, char *buf, int len){
buf[l-1] = 0; // replace '\n' with strend
return l;
}
/**
* @brief IFconfig - interface configuration
* @param ifno - index
* @param l (o, user allocated) - settings
* @return value of CDCready
*/
uint8_t IFconfig(uint8_t ifno, usb_LineCoding *l){
if(ifno >= InterfacesAmount) return 0;
if(l) *l = lineCoding[ifno];
return CDCready[ifno];
}