lpc17xx: power: basic peripheral power functions and defns

lib/lpc17xx/Makefile

@@ -33,7 +33,7 @@ CFLAGS		= -O0 -g \
 		  -ffunction-sections -fdata-sections -MD -DLPC17XX
 # ARFLAGS	= rcsv
 ARFLAGS		= rcs
-OBJS		= gpio.o
+OBJS		= gpio.o pwr.o
 
 VPATH += ../cm3
 

lib/lpc17xx/pwr.c

@@ -0,0 +1,48 @@
+/** @defgroup pwr-file PWR
+
+@ingroup LPC17xx
+
+@brief <b>libopencm3 LPC17xx Power Control</b>
+
+@version 1.0.0
+
+@author @htmlonly &copy; @endhtmlonly 2013 Silvio Gissi <silvio.gissi@outlook.com>
+
+LGPL License Terms @ref lgpl_license
+*/
+
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2013 Silvio Gissi <silvio.gissi@outlook.com>
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**@{*/
+
+#include <libopencm3/lpc17xx/pwr.h>
+
+void pwr_enable_peripherals(uint32_t peripherals)
+{
+	PWR_PCONP |= peripherals;
+}
+
+void pwr_disable_peripherals(uint32_t peripherals)
+{
+	PWR_PCONP &= ~peripherals;
+}
+
+/**@}*/
+