The system sdk_system_rtc_clock_cali_proc() is rather noisy, so this patch calibrates the RTC count to the NTP time responses. An average of many calls to sdk_system_rtc_clock_cali_proc() is used for initialization. The system calibration value is used to limit the calibration value computed via the ntp times, to 1/16 either way. A 64 bit RTC counter is implemented, and used in the calculations, but might be of some use on its own. The ratio of the ntp time differences and the RTC count differences is filtered a little to keep the changes relatively stable and to filter the jitter.
29 lines
853 B
C
29 lines
853 B
C
//
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// Why this file?
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//
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// We all need to add our personal SSID/password to each ESP project but we
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// do not want that information pushed to Github. This file solves that
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// problem.
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//
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// First tell git to ignore changes to this file:
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//
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// git update-index --assume-unchanged include/ssid_config.h
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//
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// Then, enter your SSID and passphrase below and it will never be committed
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// to Github.
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//
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// Change password on project basis? Copy the default version this file to your
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// project directory, redo the instructions and you have separate wifi settings
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// for that project.
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//
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// For reference, see
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// https://www.kernel.org/pub/software/scm/git/docs/git-update-index.html
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//
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#ifndef __SSID_CONFIG_H__
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#define __SSID_CONFIG_H__
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#define WIFI_SSID "BigPond8481"
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#define WIFI_PASS "01234567890000000123456789000000"
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#endif // __SSID_CONFIG_H__
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