Maxim-integrated 73M1822/73M1922 Hardware Module for SMDK412 Bedienungsanleitung PDF herunterladen (Seite 11)

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

Rev. 1.1 11

3.6.3 TSC_1X22_MAFE_GET_RX_STAT

Description

Retrieves the current status of the Rx Data Sample FIFO.

Prototype

int ioctl (

int fd,

int TSC_1X22_MAFE_GET_RX_STAT,

void );

Parameters

Data Type Name Description

int

Channel descriptor.

int

TSC_1X22_MAFE_GET_RX_STAT

I/O control identifier for this operation.

void

Return Values

Data Type Description

Unsigned char

See Rx and Tx FIFO status #defines.

3.6.4 TSC_1X22_MAFE_GET_TX_STAT

Description

Retrieves the current status of the Tx Data Sample FIFO.

Prototype

int ioctl (

int fd,

int TSC_1X22_MAFE_GET_TX_STAT,

void );

Parameters

Data Type Name Description

int

Channel descriptor.

int

TSC_1X22_MAFE_GET_TX_STAT

I/O control identifier for this operation.

void

Return Values

Data Type Description

Unsigned char

See Rx and Tx FIFO status #defines.

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 31 32

73M1822/73M1922 1
Table of Contents 3
1 Introduction 5
1.1 Purpose and Scope 5
1.3 Acronyms 5
2 Overview 6
2.1 Driver Architecture 6
2.2 Functional Overview 6
3.1 mknod 7
3.2 open 7
3.3 close 8
3.4 read 8
3.5 write 9
3.6 ioctl 9
3.6.11 TSC_1X22_MAFE_IRQ_HW 15
3.6.12 TSC_1X22_MAFE_IRQ_SW 16
3.6.17 TSC_1X22_MAFE_IRQ_UP 18
4.1 mknod 19
4.2 tsc_1x22_mafe_open 19
4.3 tsc_1x22_mafe_close 19
4.4 tsc_1x22_mafe_read 20
4.5 tsc_1x22_mafe_write 20
4.6 ioctl 21
4.6.11 tsc_1x22_mafe_irq_hw 26
4.6.12 tsc_1x22_mafe_irq_sw 27
4.6.17 tsc_1x22_mafe_irq_up 29
4.9 TSC_1X22_REG_IOCTL_t 30
4.10 TSC_1X22_REG_t 30
5 Related Documentation 31
6 Contact Information 31
Revision History 32

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