From 50439eed0df5c61ecb70483ad7d999f0038f1b3d Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Mon, 26 Feb 2018 09:29:02 +0000
Subject: Added back missing revisions in trunk.

git-svn-id: https://svn.code.sf.net/p/chibios/svn2/trunk@11544 110e8d01-0319-4d1e-a829-52ad28d1bb01
---
 os/hal/src/hal_pal.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

(limited to 'os/hal/src/hal_pal.c')

diff --git a/os/hal/src/hal_pal.c b/os/hal/src/hal_pal.c
index 1f2ced277..3861ebae3 100644
--- a/os/hal/src/hal_pal.c
+++ b/os/hal/src/hal_pal.c
@@ -180,6 +180,35 @@ msg_t palWaitPadTimeoutS(ioportid_t port,
   return osalThreadEnqueueTimeoutS(&pep->threads, timeout);
 }
 
+/**
+ * @brief   Waits for an edge on the specified port/pad.
+ *
+ * @param[in] port      port identifier
+ * @param[in] pad       pad number within the port
+ * @param[in] timeout   the number of ticks before the operation timeouts,
+ *                      the following special values are allowed:
+ *                      - @a TIME_IMMEDIATE immediate timeout.
+ *                      - @a TIME_INFINITE no timeout.
+ *                      .
+ * @returns             The operation state.
+ * @retval MSG_OK       if an edge has been detected.
+ * @retval MSG_TIMEOUT  if a timeout occurred before an edge cound be detected.
+ * @retval MSG_RESET    if the event has been disabled while the thread was
+ *                      waiting for an edge.
+ *
+ * @api
+ */
+msg_t palWaitPadTimeout(ioportid_t port,
+                        iopadid_t pad,
+                        sysinterval_t timeout) {
+  msg_t msg;
+
+  osalSysLock();
+  msg = palWaitPadTimeoutS(port, pad, timeout);
+  osalSysUnlock();
+  return msg;
+}
+
 /**
  * @brief   Waits for an edge on the specified line.
  *
@@ -199,6 +228,28 @@ msg_t palWaitLineTimeoutS(ioline_t line,
   palevent_t *pep = pal_lld_get_line_event(line);
   return osalThreadEnqueueTimeoutS(&pep->threads, timeout);
 }
+
+/**
+ * @brief   Waits for an edge on the specified line.
+ *
+ * @param[in] line      line identifier
+ * @param[in] timeout   operation timeout
+ * @returns             The operation state.
+ * @retval MSG_OK       if an edge has been detected.
+ * @retval MSG_TIMEOUT  if a timeout occurred before an edge cound be detected.
+ * @retval MSG_RESET    if the event has been disabled while the thread was
+ *                      waiting for an edge.
+ *
+ * @api
+ */
+msg_t palWaitLineTimeout(ioline_t line, sysinterval_t timeout) {
+  msg_t msg;
+
+  osalSysLock();
+  msg= palWaitLineTimeoutS(line, timeout);
+  osalSysUnlock();
+  return msg;
+}
 #endif /* PAL_USE_WAIT == TRUE */
 
 #endif /* HAL_USE_PAL == TRUE */
-- 
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