seems like it works, the rest is only CDC and composite; and then test on 072 and 303

F1:F103/USB_New_concept/USB_NEW_concept_HID/hardware.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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/>.
+ */
+
+#pragma once
+
+#include "stm32f1.h"
+
+// LED0 - PC13 (bluepill), blinking each second
+#define LED0_port   GPIOC
+#define LED0_pin    (1<<13)
+
+// USB pullup (not present in bluepill, should be soldered) - PA15
+#define USBPU_port  GPIOA
+#define USBPU_pin   (1<<15)
+#define USBPU_ON()  pin_set(USBPU_port, USBPU_pin)
+#define USBPU_OFF() pin_clear(USBPU_port, USBPU_pin)
+
+#define LED_blink(x)    pin_toggle(x ## _port, x ## _pin)
+#define LED_on(x)       pin_clear(x ## _port, x ## _pin)
+#define LED_off(x)      pin_set(x ## _port, x ## _pin)
+
+void hw_setup();
+void iwdg_setup();