From 2ca7c909174358bedc4f20ce430f4fc1e6d102f4 Mon Sep 17 00:00:00 2001
From: Stephen Caudle <stephen@caudle.info>
Date: Mon, 27 Jul 2015 22:21:10 -0400
Subject: Add EXT driver for nRF51

---
 os/hal/ports/NRF51/NRF51822/ext_lld_isr.h | 79 +++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 os/hal/ports/NRF51/NRF51822/ext_lld_isr.h

(limited to 'os/hal/ports/NRF51/NRF51822/ext_lld_isr.h')

diff --git a/os/hal/ports/NRF51/NRF51822/ext_lld_isr.h b/os/hal/ports/NRF51/NRF51822/ext_lld_isr.h
new file mode 100644
index 0000000..5ea8763
--- /dev/null
+++ b/os/hal/ports/NRF51/NRF51822/ext_lld_isr.h
@@ -0,0 +1,79 @@
+/*
+    Copyright (C) 2015 Stephen Caudle
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    NRF51x22/ext_lld_isr.h
+ * @brief   NRF51x22 EXT subsystem low level driver ISR header.
+ *
+ * @addtogroup EXT
+ * @{
+ */
+
+#ifndef _EXT_LLD_ISR_H_
+#define _EXT_LLD_ISR_H_
+
+#if HAL_USE_EXT || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/**
+ * @name    Configuration options
+ * @{
+ */
+/**
+ * @brief   GPIOTE interrupt priority level setting.
+ */
+#if !defined(NRF51_EXT_GPIOTE_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define NRF51_EXT_GPIOTE_IRQ_PRIORITY      3
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void ext_lld_exti_irq_enable(void);
+  void ext_lld_exti_irq_disable(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_EXT */
+
+#endif /* _EXT_LLD_ISR_H_ */
+
+/** @} */
-- 
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