zephyr
/
nrf_hw_models
mirror of https://github.com/zephyrproject-rtos/nrf_hw_models.git
1
0
Fork 0
Code Issues Releases Wiki Activity

TIMER: Fix for CAPTURE task when counter was never started 

Instead of just letting garbage into the CC register
now that we have the internal counter modelled,
let's set the CC registre to whatever value it had.
This should be the correct behaviour.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
This commit is contained in:
Alberto Escolar Piedras 2024-03-08 14:22:29 +01:00
parent 319e3ebd31
commit e4f3ab9916
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/HW_models/NHW_TIMER.c
View File

@ -318,14 +318,9 @@ void nhw_timer_TASK_CAPTURE(int t, int cc_n) {
"TIMER%i.TASK_CAPTURE[%i] (>= %i)\n",
t, cc_n, this->n_CCs);
}
if ( NRF_TIMER_regs[t].MODE != 0 ){ //Count mode
if ((NRF_TIMER_regs[t].MODE != 0 /* Count mode */) || (this->is_running == false)) {
NRF_TIMER_regs[t].CC[cc_n] = this->Counter & mask_from_bitmode(t);
} else { //Timer mode:
if ( this->start_t == TIME_NEVER ){
bs_trace_warning_line_time("NRF HW TIMER%i TASK_CAPTURE[%i] "
"triggered on a timer which was never "
"started => you get garbage\n", t, cc_n);
}
} else { //Timer mode (and running):
bs_time_t Elapsed = nsi_hws_get_time() - this->start_t;
NRF_TIMER_regs[t].CC[cc_n] = time_to_counter(Elapsed,t) & mask_from_bitmode(t);