diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/include/serial.h | 26 | ||||
| -rw-r--r-- | os/hal/src/serial.c | 49 |
2 files changed, 51 insertions, 24 deletions
diff --git a/os/hal/include/serial.h b/os/hal/include/serial.h index 23dc7efc6..de5c911c0 100644 --- a/os/hal/include/serial.h +++ b/os/hal/include/serial.h @@ -132,30 +132,6 @@ struct SerialDriver { * @{
*/
/**
- * @brief Direct output check on a @p SerialDriver.
- * @note This function bypasses the indirect access to the channel and
- * checks directly the output queue. This is faster but cannot
- * be used to check different channels implementations.
- *
- * @deprecated
- *
- * @api
- */
-#define sdPutWouldBlock(sdp) oqIsFullI(&(sdp)->oqueue)
-
-/**
- * @brief Direct input check on a @p SerialDriver.
- * @note This function bypasses the indirect access to the channel and
- * checks directly the input queue. This is faster but cannot
- * be used to check different channels implementations.
- *
- * @deprecated
- *
- * @api
- */
-#define sdGetWouldBlock(sdp) iqIsEmptyI(&(sdp)->iqueue)
-
-/**
* @brief Direct write to a @p SerialDriver.
* @note This function bypasses the indirect access to the channel and
* writes directly on the output queue. This is faster but cannot
@@ -297,6 +273,8 @@ extern "C" { void sdStop(SerialDriver *sdp);
void sdIncomingDataI(SerialDriver *sdp, uint8_t b);
msg_t sdRequestDataI(SerialDriver *sdp);
+ bool sdPutWouldBlock(SerialDriver *sdp);
+ bool sdGetWouldBlock(SerialDriver *sdp);
#ifdef __cplusplus
}
#endif
diff --git a/os/hal/src/serial.c b/os/hal/src/serial.c index 4b3111412..609e5a348 100644 --- a/os/hal/src/serial.c +++ b/os/hal/src/serial.c @@ -234,6 +234,55 @@ msg_t sdRequestDataI(SerialDriver *sdp) { return b;
}
+/**
+ * @brief Direct output check on a @p SerialDriver.
+ * @note This function bypasses the indirect access to the channel and
+ * checks directly the output queue. This is faster but cannot
+ * be used to check different channels implementations.
+ *
+ * @param[in] sdp pointer to a @p SerialDriver structure
+ * @return The queue status.
+ * @retval false if the next write operation would not block.
+ * @retval true if the next write operation would block.
+ *
+ * @deprecated
+ *
+ * @api
+ */
+bool sdPutWouldBlock(SerialDriver *sdp) {
+ bool b;
+
+ osalSysLock();
+ b = oqIsFullI(&sdp->oqueue);
+ osalSysUnlock();
+
+ return b;
+}
+
+/**
+ * @brief Direct input check on a @p SerialDriver.
+ * @note This function bypasses the indirect access to the channel and
+ * checks directly the input queue. This is faster but cannot
+ * be used to check different channels implementations.
+ *
+ * @return The queue status.
+ * @retval false if the next write operation would not block.
+ * @retval true if the next write operation would block.
+ *
+ * @deprecated
+ *
+ * @api
+ */
+bool sdGetWouldBlock(SerialDriver *sdp) {
+ bool b;
+
+ osalSysLock();
+ b = iqIsEmptyI(&sdp->iqueue);
+ osalSysUnlock();
+
+ return b;
+}
+
#endif /* HAL_USE_SERIAL == TRUE */
/** @} */
|