From 1dc7d758f96dd2b9bd7b03f01ca032d68b696cf0 Mon Sep 17 00:00:00 2001
From: root <root@lab2.panaceas.james.local>
Date: Sun, 2 Nov 2014 10:14:39 +0000
Subject: fish

---
 libopencm3/lib/stm32/l1/timer.c | 59 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 libopencm3/lib/stm32/l1/timer.c

(limited to 'libopencm3/lib/stm32/l1/timer.c')

diff --git a/libopencm3/lib/stm32/l1/timer.c b/libopencm3/lib/stm32/l1/timer.c
new file mode 100644
index 0000000..ab69c62
--- /dev/null
+++ b/libopencm3/lib/stm32/l1/timer.c
@@ -0,0 +1,59 @@
+/** @defgroup timer_file Timers
+
+@ingroup STM32L1xx
+
+@brief <b>libopencm3 STM32L1xx Timers</b>
+
+@version 1.0.0
+
+@date 18 August 2012
+
+*/
+
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2010 Edward Cheeseman <evbuilder@users.sourceforge.org>
+ * Copyright (C) 2011 Stephen Caudle <scaudle@doceme.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/stm32/timer.h>
+
+/*---------------------------------------------------------------------------*/
+/** @brief Set Timer Option
+
+Set timer options register on TIM2 or TIM3, used for trigger remapping.
+
+@param[in] timer_peripheral Unsigned int32. Timer register address base
+@returns Unsigned int32. Option flags TIM2: @ref tim2_opt_trigger_remap, TIM3:
+@ref tim3_opt_trigger_remap.
+*/
+
+void timer_set_option(uint32_t timer_peripheral, uint32_t option)
+{
+	if (timer_peripheral == TIM2) {
+		TIM_OR(timer_peripheral) &= ~TIM2_OR_ITR1_RMP_MASK;
+		TIM_OR(timer_peripheral) |= option;
+	} else if (timer_peripheral == TIM3) {
+		TIM_OR(timer_peripheral) &= ~TIM3_OR_ITR2_RMP_MASK;
+		TIM_OR(timer_peripheral) |= option;
+	}
+}
+
+/**@}*/
+
-- 
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