alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merge branch 'bugfix/dfs_rtc_fixes' into 'master'

Browse Source 
DFS related fixes

See merge request idf/esp-idf!2102
This commit is contained in:
Jiang Jiang Jian 2018-03-21 12:02:48 +08:00
commit 8478823039
2 changed files with 20 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
components/esp32/pm_esp32.c
View File

@ -82,14 +82,9 @@ static bool s_core_idle[portNUM_PROCESSORS];
extern uint32_t g_ticks_per_us_pro;
/* Lookup table of CPU frequencies to be used in each mode.
* Modified by esp_pm_configure.
* Initialized by esp_pm_impl_init and modified by esp_pm_configure.
*/
rtc_cpu_freq_t s_cpu_freq_by_mode[PM_MODE_COUNT] = {
[PM_MODE_LIGHT_SLEEP] = (rtc_cpu_freq_t) -1, /* unused */
[PM_MODE_APB_MIN] = RTC_CPU_FREQ_XTAL,
[PM_MODE_APB_MAX] = RTC_CPU_FREQ_80M,
[PM_MODE_CPU_MAX] = RTC_CPU_FREQ_80M,
};
rtc_cpu_freq_t s_cpu_freq_by_mode[PM_MODE_COUNT];
/* Lookup table of CPU ticks per microsecond for each RTC_CPU_FREQ_ value.
* Essentially the same as returned by rtc_clk_cpu_freq_value(), but without
@ -192,6 +187,7 @@ esp_err_t esp_pm_configure(const void* vconfig)
s_cpu_freq_by_mode[PM_MODE_CPU_MAX] = max_freq;
s_cpu_freq_by_mode[PM_MODE_APB_MAX] = apb_max_freq;
s_cpu_freq_by_mode[PM_MODE_APB_MIN] = min_freq;
s_cpu_freq_by_mode[PM_MODE_LIGHT_SLEEP] = min_freq;
s_light_sleep_en = config->light_sleep_enable;
portEXIT_CRITICAL(&s_switch_lock);
@ -430,9 +426,15 @@ void esp_pm_impl_dump_stats(FILE* out)
time_in_mode[cur_mode] += now - last_mode_change_time;
fprintf(out, "Mode stats:\n");
for (int i = 0; i < PM_MODE_COUNT; ++i) {
fprintf(out, "%8s %12lld %2d%%\n",
if (i == PM_MODE_LIGHT_SLEEP && !s_light_sleep_en) {
/* don't display light sleep mode if it's not enabled */
continue;
}
fprintf(out, "%8s %6s %12lld %2d%%\n",
s_mode_names[i],
s_freq_names[s_cpu_freq_by_mode[i]],
time_in_mode[i],
(int) (time_in_mode[i] * 100 / now));
}
@ -452,5 +454,14 @@ void esp_pm_impl_init()
ESP_ERROR_CHECK(esp_pm_lock_create(ESP_PM_CPU_FREQ_MAX, 0, "rtos1",
&s_rtos_lock_handle[1]));
ESP_ERROR_CHECK(esp_pm_lock_acquire(s_rtos_lock_handle[1]));
/* Configure all modes to use the default CPU frequency.
* This will be modified later by a call to esp_pm_configure.
*/
rtc_cpu_freq_t default_freq;
assert(rtc_clk_cpu_freq_from_mhz(CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ, &default_freq));
for (size_t i = 0; i < PM_MODE_COUNT; ++i) {
s_cpu_freq_by_mode[i] = default_freq;
}
#endif // portNUM_PROCESSORS == 2
}

1
components/soc/esp32/rtc_clk.c
View File

@ -402,6 +402,7 @@ void rtc_clk_cpu_freq_set_fast(rtc_cpu_freq_t cpu_freq)
rtc_clk_cpu_freq_to_xtal();
} else if (cpu_freq > RTC_CPU_FREQ_XTAL) {
rtc_clk_cpu_freq_to_pll(cpu_freq);
rtc_clk_wait_for_slow_cycle();
}
}