diff options
Diffstat (limited to 'ports/ARMCM3-STM32F103/port.dox')
| -rw-r--r-- | ports/ARMCM3-STM32F103/port.dox | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/ports/ARMCM3-STM32F103/port.dox b/ports/ARMCM3-STM32F103/port.dox index 74a9c3289..3e3544ee5 100644 --- a/ports/ARMCM3-STM32F103/port.dox +++ b/ports/ARMCM3-STM32F103/port.dox @@ -39,7 +39,18 @@ * - Output latched regardless of the pad setting.
* - Direct read of input pads regardless of the pad setting.
* .
- * <h2>Undesiderable Behavior</h2>
+ * <h2>Supported Setup Modes</h2>
+ * - @p PAL_MODE_RESET.
+ * - @p PAL_MODE_UNCONNECTED.
+ * - @p PAL_MODE_INPUT.
+ * - @p PAL_MODE_INPUT_PULLUP.
+ * - @p PAL_MODE_INPUT_PULLDOWN.
+ * - @p PAL_MODE_OUTPUT_PUSHPULL.
+ * - @p PAL_MODE_OUTPUT_OPENDRAIN.
+ * .
+ * Any attempt to setup an invalid mode is ignored.
+ *
+ * <h2>Suboptimal Behavior</h2>
* Some GPIO features are less than optimal:
* - Pad/group/port toggling operations are not atomic.
* - Pad/group mode setup is not atomic.
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