@CHIP-RTOS C Library V2.00 - Hardware API
pfe_set_edge_level_intr_mode
Set edge/level interrupt mode for INT0, INT2, INT3, INT4. void pfe_set_edge_level_intr_mode ( unsigned char mode,
unsigned short mask ); Parameters
mode
- 1 = active high, level-sensitive interrupt
0 = low-to-high, edge-triggered interrupt
mask
- Bits set to designate interrupts affected:
Bit 0 = INT0
Bit 1 = don't care
Bit 2 = INT2
Bit 3 = INT3
Bit 4 = INT4
Bit 5..15 = don't care
Return Value
- -- none --.
Comments
- Default for all interrupts is edge-triggered mode.
In each case (edge or level) the interrupt pins must remain high
until they are acknowledged.
Mode for INT5/INT6 is not supported.
See Also
RTOS API
- This library function invokes a RTOS software interrupt.
Refer to this RTOS API function's
documentation
for more details.
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