CPU_TS_TmrFreqSet()
Sets CPU timestamp’s timer frequency, in Hertz.
Files
cpu_core.h/cpu_core.c
Prototype
void CPU_TS_TmrFreqSet (CPU_TS_TMR_FREQ freq_hz); |
Arguments
freq_hz
Frequency (in Hertz) to set for CPU timestamp’s timer.
Returned Value
None.
Required Configuration
Available only if either of the following CPU features is enabled in cpu_cfg.h :
CPU timestamps when either CPU_CFG_TS_32_EN or CPU_CFG_TS_64_EN is DEF_ENABLED (see section 6-1)
CPU interrupts disabled time measurements when CPU_CFG_INT_DIS_MEAS_EN is #define'd (see section 7-1)
Notes / Warnings
CPU timestamp timer frequency is not required for internal CPU timestamp operations and may optionally be configured by application/BSP initialization functions for use with optional CPU_TS_to_uSec() functions to convert CPU timestamps from timer counts into microseconds (see section 6-2-8 “CPU_TS32_to_uSec()” on page 54 and section 6-2-9 “CPU_TS64_to_uSec()” on page 56).
Example Usage
CPU_TS_TmrFreqSet(2500000u); /* Set CPU timestamp timer frequency to 2.5 MHz. */ |