copy InterfaceBoard as 7CDCs template

2026-02-28 03:44:30 +03:00 · 2026-02-13 22:35:10 +03:00
parent 522e1e2ee3
commit 148c25b555
63 changed files with 3919 additions and 1163 deletions
--- a/F3:F303/Seven_CDCs.deprecated/main.c
+++ b/F3:F303/Seven_CDCs.deprecated/main.c
@@ -0,0 +1,109 @@
+/*
+ * This file is part of the SevenCDCs project.
+ * Copyright 2023 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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 "hardware.h"
+#include "strfunc.h"
+#include "usart.h"
+#include "usb.h"
+
+#define MAXSTRLEN    RBINSZ
+
+volatile uint32_t Tms = 0;
+
+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
+    }
+    hw_setup();
+    usarts_setup();
+    USB_setup();
+    CAN_setup(100);
+    USBPU_ON();
+
+    CAN_message *can_mesg;
+    uint32_t ctr = Tms;
+    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();
+        }
+        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;
+            }
+        }
+    }
+}