9.6.5.2 Enum extint_detect
Enum for the possible signal edge detection modes of the External Interrupt Controller module.
| Enum value | Description |
|---|---|
|
EXTINT_DETECT_NONE |
No edge detection. Not allowed as a NMI detection mode on some devices. |
|
EXTINT_DETECT_RISING |
Detect rising signal edges |
|
EXTINT_DETECT_FALLING |
Detect falling signal edges |
|
EXTINT_DETECT_BOTH |
Detect both signal edges |
|
EXTINT_DETECT_HIGH |
Detect high signal levels |
|
EXTINT_DETECT_LOW |
Detect low signal levels |