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authorStephen Caudle2011-10-31 00:24:47 -0400
committerStephen Caudle2011-10-31 00:41:19 -0400
commit5a89d4459146edfb073e8ffa299cd9598a98c27c (patch)
tree8b2b4cd7da3bec9f611c6917c7434faa1fd8ab87 /include/libopencm3/stm32/f4/pwr.h
parent05bc9d10f15332358b18014d335a79fa3f4ed21c (diff)
Add initial support for STM32F4
Diffstat (limited to 'include/libopencm3/stm32/f4/pwr.h')
-rw-r--r--include/libopencm3/stm32/f4/pwr.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/libopencm3/stm32/f4/pwr.h b/include/libopencm3/stm32/f4/pwr.h
new file mode 100644
index 0000000..66cfc10
--- /dev/null
+++ b/include/libopencm3/stm32/f4/pwr.h
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2011 Stephen Caudle <scaudle@doceme.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/>.
+ */
+
+#ifndef LIBOPENCM3_PWR_F4_H
+#define LIBOPENCM3_PWR_F4_H
+
+#include <libopencm3/stm32/pwr.h>
+
+/*
+ * This file extends the version in stm_common with definitions only
+ * applicable to the STM32F4 series of devices.
+ */
+
+/* --- PWR_CR values ------------------------------------------------------- */
+
+/* VOS: Regulator voltage scaling output selection */
+#define PWR_CR_VOS (1 << 14)
+
+/* FPDS: Flash power down in stop mode, only available in F2 family devices. */
+#define PWR_CR_FPDS (1 << 9)
+
+/* --- PWR_CSR values ------------------------------------------------------ */
+
+/* VOSRDY: Regulator voltage scaling output selection ready */
+#define PWR_CSR_VOSRDY (1 << 14)
+
+/* BRE: Backup regulator enable */
+#define PWR_CSR_BRE (1 << 9)
+
+/* BRR: Backup regulator ready */
+#define PWR_CSR_BRR (1 << 3)
+
+/* --- Function prototypes ------------------------------------------------- */
+
+typedef enum {
+ SCALE1, SCALE2
+} vos_scale_t;
+
+void pwr_set_vos_scale(vos_scale_t scale);
+
+#endif