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still a lot of bugs

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eddyem
2023-04-23 19:28:52 +03:00
parent 4f0a3a0429
commit b9cb9f6428
17 changed files with 643 additions and 238 deletions
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26
F3:F303/Seven_CDCs/usb_lib.c
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@@ -17,6 +17,10 @@
*/
#include <stdint.h>
#include "debug.h"
#ifdef EBUG
#include "strfunc.h"
#endif
#include "usart.h"
#include "usb.h"
#include "usb_lib.h"
@@ -48,8 +52,8 @@ static const uint8_t USB_DeviceDescriptor[] = {
bDeviceSubClass, // bDeviceSubClass
bDeviceProtocol, // bDeviceProtocol
USB_EP0_BUFSZ, // bMaxPacketSize
// 0483:5740 (VID:PID) - stm32 VCP
0x83, 0x04, 0x40, 0x57,
// 0483:5740 (VID:PID) - stm32 VCP
0x83, 0x04, 0x40, 0x57,
0x00, // bcdDevice_Ver_L
0x02, // bcdDevice_Ver_H
iMANUFACTURER_DESCR, // iManufacturer
@@ -768,6 +772,8 @@ static void rxtx_Handler(uint8_t epno){
uint8_t buf[USB_TRBUFSZ];
int idx = epno - 1;
uint16_t epstatus = KEEP_DTOG(USB->EPnR[epno]);
DBGmesg("RxTx="); DBGmesg(u2str(epno));
DBGmesg(", epst="); DBGmesg(u2str(epstatus)); DBGnl();
if(RX_FLAG(epstatus)){
uint8_t sz = EP_Read(epno, (uint8_t*)buf);
if(sz){
@@ -793,6 +799,7 @@ static inline void std_h2d_req(){
for(uint8_t i = 1; i <= WORK_EPs; ++i){
EP_Init(i, EP_TYPE_BULK, USB_TRBUFSZ, USB_TRBUFSZ, rxtx_Handler);
}
usbON = 1;
break;
default:
break;
@@ -814,6 +821,8 @@ void EP0_Handler(uint8_t __attribute__((unused)) epno){
uint8_t dev2host = (setup_packet->bmRequestType & 0x80) ? 1 : 0;
int rxflag = RX_FLAG(epstatus);
usb_LineCoding *lc;
// calculate iFno (EP number minus 1) by setup_packet->wIndex (bInterfaceNumber): iFno = wIndex >> 1
int iFno = setup_packet->wIndex >> 1;
if(rxflag && SETUP_FLAG(epstatus)){
switch(reqtype){
case STANDARD_DEVICE_REQUEST_TYPE: // standard device request
@@ -832,17 +841,20 @@ void EP0_Handler(uint8_t __attribute__((unused)) epno){
case CONTROL_REQUEST_TYPE:
switch(setup_packet->bRequest){
case GET_LINE_CODING:
lc = getLineCoding(1); // TODO: HOW can we change number of interface???
DBG("GET_LINE_CODING from"); DBGmesg(u2str(iFno)); DBGnl();
lc = getLineCoding(iFno);
if(!lc) EP_WriteIRQ(0, (uint8_t *)0, 0);
else EP_WriteIRQ(0, (uint8_t*)&lc, sizeof(usb_LineCoding));
break;
case SET_LINE_CODING: // omit this for next stage, when data will come
break;
case SET_CONTROL_LINE_STATE:
clstate_handler(1, setup_packet->wValue); // TODO: how can we check iface number???
DBG("SET_CONTROL_LINE_STATE from"); DBGmesg(u2str(iFno)); DBGnl();
clstate_handler(iFno, setup_packet->wValue);
break;
case SEND_BREAK:
break_handler(1); // TODO: how can we check iface number???
DBG("SEND_BREAK from"); DBGmesg(u2str(iFno)); DBGnl();
break_handler(iFno);
break;
default:
break;
@@ -855,8 +867,8 @@ void EP0_Handler(uint8_t __attribute__((unused)) epno){
}else if(rxflag){ // got data over EP0 or host acknowlegement
if(endpoints[0].rx_cnt){
if(setup_packet->bRequest == SET_LINE_CODING){
// TODO: how can we check iface number???
linecoding_handler(1, (usb_LineCoding*)ep0databuf);
DBG("SET_LINE_CODING from"); DBGmesg(u2str(iFno)); DBGnl();
linecoding_handler(iFno, (usb_LineCoding*)ep0databuf);
}
}
} else if(TX_FLAG(epstatus)){ // package transmitted