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copy InterfaceBoard as 7CDCs template

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This commit is contained in:
Edward Emelianov
2026-02-13 22:35:10 +03:00
parent 522e1e2ee3
commit 148c25b555
63 changed files with 3919 additions and 1163 deletions
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93
F3:F303/Seven_CDCs/main.c
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@@ -1,6 +1,6 @@
/*
* This file is part of the SevenCDCs project.
* Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
* This file is part of the multiiface project.
* Copyright 2025 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
@@ -15,15 +15,10 @@
* 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 "can.h"
#include "canproto.h"
#include "cmdproto.h"
#include "debug.h"
#include "flash.h"
#include "hardware.h"
#include "strfunc.h"
#include "usart.h"
#include "usb.h"
#include "proto.h"
#include "usb_dev.h"
#define MAXSTRLEN RBINSZ
@@ -33,76 +28,40 @@ void sys_tick_handler(void){
++Tms;
}
static const char *ebufovr = "ERROR: USB buffer overflow or string was too long\n";
static const char *idxnames[MAX_IDX] = {"CMD", "DBG", "USART1", "USART2", "USART3", "NOFUNCT", "CAN"};
int main(void){
char inbuff[MAXSTRLEN+1];
USBPU_OFF();
if(StartHSE()){
SysTick_Config((uint32_t)72000); // 1ms
}else{
StartHSI();
SysTick_Config((uint32_t)48000); // 1ms
}
flashstorage_init();
hw_setup();
usarts_setup();
USBPU_OFF();
USB_setup();
CAN_setup(100);
//uint32_t ctr = Tms;
USBPU_ON();
CAN_message *can_mesg;
uint32_t ctr = Tms;
int maxno = (Config_mode) ? ICFG : InterfacesAmount;
while(1){
IWDG->KR = IWDG_REFRESH;
if(Tms - ctr > 499){
ctr = Tms;
pin_toggle(GPIOB, 1 << 1 | 1 << 0); // toggle LED @ PB0
//USB_sendstr(CMD_IDX, "1");
//DBGmesg(u2str(Tms));
//DBGnl();
// Put here code working WITOUT USB connected
if(!usbON) continue;
for(int i = 0; i < maxno; ++i){ // just echo for first time
if(!CDCready[i]) continue;
int l = USB_receive(i, (uint8_t*)inbuff, MAXSTRLEN);
if(l) USB_send(i, (uint8_t*)inbuff, l);
}
can_proc();
if(CAN_get_status() == CAN_FIFO_OVERRUN){
USB_sendstr(CAN_IDX, "CAN bus fifo overrun occured!\n");
}
while((can_mesg = CAN_messagebuf_pop())){
if(isgood(can_mesg->ID)){
if(ShowMsgs){ // display message content
IWDG->KR = IWDG_REFRESH;
uint8_t len = can_mesg->length;
USB_sendstr(CAN_IDX, u2str(Tms));
USB_sendstr(CAN_IDX, " #");
USB_sendstr(CAN_IDX, uhex2str(can_mesg->ID));
for(uint8_t i = 0; i < len; ++i){
USB_putbyte(CAN_IDX, ' ');
USB_sendstr(CAN_IDX, uhex2str(can_mesg->data[i]));
}
USB_putbyte(CAN_IDX, '\n');
}
}
}
for(int i = 0; i < MAX_IDX; ++i){
int l = USB_receivestr(i, inbuff, MAXSTRLEN);
if(l < 0){
USB_sendstr(DBG_IDX, ebufovr);
if(i == CMD_IDX) USB_sendstr(CMD_IDX, ebufovr);
continue;
}
if(l == 0) continue;
USB_sendstr(DBG_IDX, idxnames[i]);
USB_sendstr(DBG_IDX, "> ");
USB_sendstr(DBG_IDX, inbuff);
USB_putbyte(DBG_IDX, '\n');
switch(i){
case CMD_IDX:
parse_cmd(inbuff);
break;
case CAN_IDX:
cmd_parser(inbuff);
break;
default:
break;
// and here is code what should run when USB connected
if(Config_mode && CDCready[ICFG]){
/*if(Tms - ctr > 999){
ctr = Tms;
CFGWR("I'm alive\n");
}*/
int l = USB_receivestr(ICFG, inbuff, MAXSTRLEN);
if(l < 0) CFGWR("ERROR: USB buffer overflow or string was too long\n");
else if(l){
const char *ans = parse_cmd(inbuff);
if(ans) CFGWRn(ans);
}
}
}