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rmt: disable rc_fast clock when it's used up

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This commit is contained in:
morris 2022-09-13 15:54:05 +08:00
parent 70ee85d38b
commit c4aa24c54e
1 changed files with 11 additions and 0 deletions
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11
components/driver/rmt/rmt_common.c
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@ -74,6 +74,7 @@ rmt_group_t *rmt_acquire_group_handle(int group_id)
void rmt_release_group_handle(rmt_group_t *group)
{
int group_id = group->group_id;
rmt_clock_source_t clk_src = group->clk_src;
bool do_deinitialize = false;
_lock_acquire(&s_platform.mutex);
@ -88,6 +89,16 @@ void rmt_release_group_handle(rmt_group_t *group)
}
_lock_release(&s_platform.mutex);
switch (clk_src) {
#if SOC_RMT_SUPPORT_RC_FAST
case RMT_CLK_SRC_RC_FAST:
periph_rtc_dig_clk8m_disable();
break;
#endif // SOC_RMT_SUPPORT_RC_FAST
default:
break;
}
if (do_deinitialize) {
ESP_LOGD(TAG, "del group(%d)", group_id);
}