restructuring

F0:F030,F042,F072/inc/Fx/common_macros.h

@@ -0,0 +1,57 @@
+/*
+ * common_macros.h - common usable things
+ *
+ * Copyright 2018 Edward V. Emelianoff <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 __COMMON_MACROS_H__
+#define __COMMON_MACROS_H__
+
+#include <stdint.h>
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef TRUE_INLINE
+#define TRUE_INLINE  __attribute__((always_inline)) static inline
+#endif
+
+#ifndef NULL
+#define NULL (0)
+#endif
+
+// some good things from CMSIS
+#define nop()   __NOP()
+
+#define pin_toggle(gpioport, gpios)  do{  \
+    register uint32_t __port = gpioport->ODR;  \
+    gpioport->BSRR = ((__port & gpios) << 16) | (~__port & gpios);}while(0)
+
+#define pin_set(gpioport, gpios)  do{gpioport->BSRR = gpios;}while(0)
+#define pin_clear(gpioport, gpios) do{gpioport->BSRR = ((gpios) << 16);}while(0)
+#define pin_read(gpioport, gpios) (gpioport->IDR & (gpios) ? 1 : 0)
+#define pin_write(gpioport, gpios)  do{gpioport->ODR = gpios;}while(0)
+
+
+
+#endif // __COMMON_MACROS_H__