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esp_clk.h: add esp_clk_xtal_freq

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This adds a user API for getting the XTAL frequency
This commit is contained in:
Ivan Grokhotkov
2018-07-29 09:34:49 +03:00
parent ccd0c61ea1
commit 05a5410033
2 changed files with 18 additions and 2 deletions
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9
components/esp32/clk.c
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@@ -109,12 +109,17 @@ void esp_clk_init(void)
int IRAM_ATTR esp_clk_cpu_freq(void)
{
return g_ticks_per_us_pro * 1000000;
return g_ticks_per_us_pro * MHZ;
}
int IRAM_ATTR esp_clk_apb_freq(void)
{
return MIN(g_ticks_per_us_pro, 80) * 1000000;
return MIN(g_ticks_per_us_pro, 80) * MHZ;
}
int IRAM_ATTR esp_clk_xtal_freq(void)
{
return rtc_clk_xtal_freq_get() * MHZ;
}
void IRAM_ATTR ets_update_cpu_frequency(uint32_t ticks_per_us)