seems like all works @ F103

2026-02-28 20:04:30 +03:00 · 2025-01-08 18:00:07 +03:00
parent fd05ff73e6
commit 207ab57e99
33 changed files with 2244 additions and 41 deletions
--- a/F1:F103/USB_New_concept/USB_NEW_concept_7inone/main.c
+++ b/F1:F103/USB_New_concept/USB_NEW_concept_7inone/main.c
@@ -0,0 +1,93 @@
+/*
+ * This file is part of the I2Cscan project.
+ * Copyright 2020 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 "hardware.h"
+#include "usart.h"
+#include "usb_dev.h"
+
+volatile uint32_t Tms = 0;
+
+/* Called when systick fires */
+void sys_tick_handler(void){
+    ++Tms;
+}
+
+#define STRLEN  (256)
+
+#define US(i, s, l)    do{while(CDCready[i] && !USB_send(i, s, l)){IWDG->KR = IWDG_REFRESH;}}while(0)
+#define USS(i, s)    do{while(CDCready[i] && !USB_sendstr(i, s)){IWDG->KR = IWDG_REFRESH;}}while(0)
+
+int main(void){
+    char inbuff[RBINSZ];
+    uint32_t lastT = 0, lastS = 0;
+    StartHSE();
+    hw_setup();
+    USBPU_OFF();
+    SysTick_Config(72000);
+#ifdef EBUG
+    usart_setup();
+    DBG("Start");
+    uint32_t tt = 0;
+#endif
+    USB_setup();
+#ifndef EBUG
+    iwdg_setup();
+#endif
+    USBPU_ON();
+    while (1){
+        IWDG->KR = IWDG_REFRESH; // refresh watchdog
+        if(Tms - lastT > 499){
+            LED_blink(LED0);
+            lastT = Tms;
+        }
+#ifdef EBUG
+        if(Tms != tt){
+            __disable_irq();
+            usart_transmit();
+            tt = Tms;
+            __enable_irq();
+        }
+#endif
+
+        if(Tms - lastS > 9999){
+            for(int i = 0; i < bTotNumEndpoints; ++i){
+                if(!CDCready[i]) continue;
+                USS(i, "Tms=");
+                USS(i, uhex2str(Tms));
+                USS(i, "\n");
+             /*   for(int j = 0; j < 40; ++j)
+                    US(i, (uint8_t*)"112345678921234567893123456789412345678951234567896123456789712345678981234567899123456789a123456789\n", 101);
+                USS(i, uhex2str(Tms));
+                USS(i, "\n");*/
+            }
+            lastS = Tms;
+        }
+
+        for(int i = 0; i < bTotNumEndpoints; ++i){
+            if(!CDCready[i]) continue;
+            int l = USB_receivestr(i, inbuff, RBINSZ);
+            if(l < 0) USS(i, "ERROR: USB buffer overflow or string was too long\n");
+            else if(l){
+                USS(i, "RECEIVED: _");
+                USS(i, inbuff);
+                USS(i, "_\n");
+            }
+        }
+    }
+    return 0;
+}