hide deprecated code; make USB snippet common for F0/F1/F3

F1:F103/deprecated/CDC_ACM/hardware.h

@@ -0,0 +1,48 @@
+/*
+ *                                                                                                  geany_encoding=koi8-r
+ * hardware.h
+ *
+ * Copyright 2018 Edward V. Emelianov <eddy@sao.ru, 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+#pragma once
+#ifndef __HARDWARE_H__
+#define __HARDWARE_H__
+
+#include "stm32f1.h"
+
+// LED0 - PC13 (bluepill), blinking each second
+#define LED0_port   GPIOC
+#define LED0_pin    (1<<13)
+
+// USB pullup (not present in bluepill) - PA13
+#define USBPU_port  GPIOA
+#define USBPU_pin   (1<<13)
+#define USBPU_ON()  pin_clear(USBPU_port, USBPU_pin)
+#define USBPU_OFF() pin_set(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)
+
+extern volatile uint32_t Tms;
+
+void pause_ms(uint32_t pause);
+void hw_setup();
+
+#endif // __HARDWARE_H__