Detailed Api Specification - Freescale Semiconductor DSP56800E User Manual

cmd
QT_READ_CONTROL_REG
QT_READ_STATUS_CONTROL_
REG
QT_READ_CMP_STATUS_
CONTROL_REG
QT_READ_COMPARE_REG1
QT_READ_COMPARE_REG2
QT_READ_LOAD_REG
QT_READ_COUNTER_REG
QT_READ_CAPTURE_REG
QT_READ_HOLD_REG
only on MC56F802x/3x:
QT0_MASS_ENABLE
(only applicable to timer channel 0)
only on MC56F802x/3x:
QT0_MASS_DISABLE
(only applicable to timer channel 0)
only on MC56F802x/3x:
QT_READ_FILT_REG
only on MC56F802x/3x:
QT_WRITE_FILT_REG
5.20.3

Detailed API Specification

The detailed functionality of all ioctl commands is explained in this section. The code example
illustrates the usage of the ioctl commands.
FREESCALE SEMICONDUCTOR
Table 5-731. ioctl commands (Continued)
param / pParam
NULL
NULL
NULL
NULL
NULL
NULL
NULL
NULL
NULL
QT_CH0 | QT_CH1 | QT_CH2 | QT_CH3
QT_CH0 | QT_CH1 | QT_CH2 | QT_CH3
NULL
UWord16
Targeting 56F8xxx Platform
Return Description
UWord16 Returns the content of the
timer/counter Control Register
(TMRCTRL).
UWord16 Returns the content of the
timer/counter Status and Control
Register (TMRSCR).
UWord16 Returns the content of the Timer
Comparator Status/Control Reg-
isters (TMRCOMSCR).
UWord16 Returns the content of the
timer/counter Compare Regis-
ter 1 (TMRCMP1).
UWord16 Returns the content of the
timer/counter Compare Regis-
ter 2 (TMRCMP2).
UWord16 Returns the content of the
timer/counter Load Register
(TMRLOAD).
UWord16 Returns the content of the
timer/counter Counter Register
(TMRCNTR).
UWord16 Returns the content of the
timer/counter Capture Register
(TMRCAP).
UWord16 Returns the content of the
timer/counter Hold Register
(TMRHOLD).
None Simultaneously enables the
selected timer channels.
None Simultaneously disables the
selected timer channels.
UWord16 Returns value of the Input Filter
Register.
None Writes given value to the Input
Filter Register.
5-875