Maxim-integrated 73M1822/73M1922 Hardware Module for SMDK412 Bedienungsanleitung PDF herunterladen (Seite 16)

73M1822/73M1922 Hardware Module for SMDK412 User Guide UG_1x22_054

16 Rev. 1.1

3.6.12 TSC_1X22_MAFE_IRQ_SW

Description

This IOCTL enables the use of a SW based interrupt scheme for the 73M1x22 device to be reported

through the HW Module. Auto polling (see TSC_1X22_MAFE_SET_REG_AUTO_POLL) must be enabled

for register 0x03 for this feature to work properly. The interrupt mutex/enables remains in their current

state after this call.

Prototype

int ioctl (

int fd,

int TSC_1X22_MAFE_IRQ_SW);

Parameters

Data Type Name Description

int

Channel descriptor.

int

TSC_1X22_MAFE_IRQ_SW

I/O control identifier.

Return Values

Data Type Description

int

0 = Success.

-1 = Failure.

3.6.13 TSC_1X22_MAFE_IRQ_ENABLE

Description

This IOCTL enables the interrupt scheme for the 73M1x22 device to be reported through the HW Module.

Prototype

int ioctl (

int fd,

int TSC_1X22_MAFE_IRQ_ENABLE);

Parameters

Data Type Name Description

int

Channel descriptor.

int

TSC_1X22_MAFE_IRQ_ENABLE

I/O control identifier.

Return Values

Data Type Description

int

0 = Success.

-1 = Failure.

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