alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-28 21:33:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(esp_timer): fix isr safe when CONFIG_FREERTOS_USE_TICKLESS_IDLE and PM_ENABLE

Browse Source
This commit is contained in:
wanckl
2024-10-22 15:07:17 +08:00
parent ef7406257a
commit 2f9456bf51
2 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
components/esp_timer/src/esp_timer_impl_lac.c
View File

@@ -222,11 +222,11 @@ static void IRAM_ATTR timer_alarm_isr(void *arg)
void IRAM_ATTR esp_timer_impl_update_apb_freq(uint32_t apb_ticks_per_us)
{
portENTER_CRITICAL(&s_time_update_lock);
portENTER_CRITICAL_SAFE(&s_time_update_lock);
assert(apb_ticks_per_us >= 3 && "divider value too low");
assert(apb_ticks_per_us % TICKS_PER_US == 0 && "APB frequency (in MHz) should be divisible by TICK_PER_US");
REG_SET_FIELD(CONFIG_REG, TIMG_LACT_DIVIDER, apb_ticks_per_us / TICKS_PER_US);
portEXIT_CRITICAL(&s_time_update_lock);
portEXIT_CRITICAL_SAFE(&s_time_update_lock);
}
void esp_timer_impl_set(uint64_t new_us)