kopia lustrzana https://github.com/espressif/esp-idf
esp_clk.h: add esp_clk_xtal_freq
This adds a user API for getting the XTAL frequencypull/2261/merge
rodzic
ccd0c61ea1
commit
05a5410033
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@ -109,12 +109,17 @@ void esp_clk_init(void)
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int IRAM_ATTR esp_clk_cpu_freq(void)
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{
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return g_ticks_per_us_pro * 1000000;
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return g_ticks_per_us_pro * MHZ;
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}
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int IRAM_ATTR esp_clk_apb_freq(void)
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{
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return MIN(g_ticks_per_us_pro, 80) * 1000000;
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return MIN(g_ticks_per_us_pro, 80) * MHZ;
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}
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int IRAM_ATTR esp_clk_xtal_freq(void)
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{
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return rtc_clk_xtal_freq_get() * MHZ;
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}
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void IRAM_ATTR ets_update_cpu_frequency(uint32_t ticks_per_us)
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@ -62,6 +62,17 @@ int esp_clk_cpu_freq(void);
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*/
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int esp_clk_apb_freq(void);
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/**
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* @brief Return frequency of the main XTAL
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*
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* Frequency of the main XTAL can be either auto-detected or set at compile
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* time (see CONFIG_ESP32_XTAL_FREQ_SEL sdkconfig option). In both cases, this
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* function returns the actual value at run time.
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*
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* @return XTAL frequency, in Hz
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*/
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int esp_clk_xtal_freq(void);
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/**
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* @brief Read value of RTC counter, converting it to microseconds
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