diff options
Diffstat (limited to 'src/include/ioports.h')
| -rw-r--r-- | src/include/ioports.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/ioports.h b/src/include/ioports.h index 15792aa3d..26a393730 100644 --- a/src/include/ioports.h +++ b/src/include/ioports.h @@ -70,7 +70,7 @@ typedef struct { * @brief Writes a bits mask on a I/O port.
*
* @param[in] port the port identifier
- * @param[in] mask the mask to be written on the specified port
+ * @param[in] value the value to be written on the specified port
*/
#define chPortWrite(port, value) ioport_write_lld(port, value)
@@ -78,6 +78,7 @@ typedef struct { * @brief Reads an I/O port.
*
* @param[in] port the port identifier
+ * @return the port bits
*/
#define chPortRead(port) ioport_read_lld(port)
@@ -134,6 +135,7 @@ typedef struct { * @brief Reads a value from an I/O bus. *
* @param[in] bus the I/O bus
+ * @return the bus bits
*
* @note The operation is not guaranteed to be atomic on all the architectures,
* for atomicity and/or portability reasons you may need to enclose port
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