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authorKarl Palsson2013-01-22 22:27:38 +0000
committerKarl Palsson2013-01-22 22:55:19 +0000
commitdf5e3e5ff115af6c145d0d7ccd23631dffaeebd9 (patch)
treeef3e64b888a64f7e18f8a24fd1af1e2159fffd78 /lib/stm32/l1/pwr.c
parent48eed286b98c6f5389c91be4a82e4e2bef6fc99d (diff)
[l1] PWR: fix style for common code
Code added for L1 to support the PWR Control block didn't properly follow the HACKING_COMMON_DOC guidelines. The naming was wrong, and some headers were missing. This commit has no functional changes, it only addresses the style and structure problems.
Diffstat (limited to 'lib/stm32/l1/pwr.c')
-rw-r--r--lib/stm32/l1/pwr.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/stm32/l1/pwr.c b/lib/stm32/l1/pwr.c
new file mode 100644
index 0000000..8541851
--- /dev/null
+++ b/lib/stm32/l1/pwr.c
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au>
+ *
+ * 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/stm32/pwr.h>
+
+void pwr_set_vos_scale(vos_scale_t scale)
+{
+ PWR_CR &= ~(PWR_CR_VOS_MASK);
+ switch (scale) {
+ case RANGE1:
+ PWR_CR |= PWR_CR_VOS_RANGE1;
+ break;
+ case RANGE2:
+ PWR_CR |= PWR_CR_VOS_RANGE2;
+ break;
+ case RANGE3:
+ PWR_CR |= PWR_CR_VOS_RANGE3;
+ break;
+ }
+}
+