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Diffstat (limited to 'nuttx/configs/sama5d3-xplained/src/sama5d3-xplained.h')
-rw-r--r--nuttx/configs/sama5d3-xplained/src/sama5d3-xplained.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/nuttx/configs/sama5d3-xplained/src/sama5d3-xplained.h b/nuttx/configs/sama5d3-xplained/src/sama5d3-xplained.h
index 154fc564f..f33b1ba11 100644
--- a/nuttx/configs/sama5d3-xplained/src/sama5d3-xplained.h
+++ b/nuttx/configs/sama5d3-xplained/src/sama5d3-xplained.h
@@ -506,6 +506,9 @@
* A0 Joystick Y Output J17 pin 1 PC18 AD0 (function 4)
* A1 Joystick X Output J17 pin 2 PD21 AD1 (function 1)
* --------- ----------------- ---------- ----------------------
+ *
+ * All buttons are pulled on the shield. A sensed low value indicates
+ * when the button is pressed.
*/
#define ADC_XOUPUT 1 /* X output is on ADC channel 1 */
@@ -570,7 +573,6 @@
#define PIO_JUMP PIO_BUTTON_3
#define IRQ_JUMP IRQ_BUTTON_3
-
/************************************************************************************
* Public Types
************************************************************************************/
@@ -697,7 +699,7 @@ bool sam_writeprotected(int slotno);
* Name: sam_usbinitialize
*
* Description:
- * Called from sam_usbinitialize very early in inialization to setup USB-related
+ * Called from sam_usbinitialize very early in initialization to setup USB-related
* PIO pins for the SAMA5D3-Xplained board.
*
************************************************************************************/