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octsimtest: Adjust VCC voltage thresholds (resistive VCC divider)

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octsimtest has a resistive voltage divider in front of the VCC ADC
in order to also detect 5V.  We must make the thresholds board-specific
and adjust them for octsimtest.

Change-Id: I9e4adb4f349d2d838ea4100eb49271f3a0e7a2a5
This commit is contained in:
Harald Welte
2021-06-02 22:34:34 +02:00
parent 054d7ca499
commit 4996d7d634
3 changed files with 9 additions and 3 deletions
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3
firmware/libboard/octsimtest/include/board.h
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@@ -105,6 +105,9 @@
#define BOARD_USB_BMATTRIBUTES USBConfigurationDescriptor_BUSPOWERED_NORWAKEUP
#define DETECT_VCC_BY_ADC
/* we have a resistive voltage divider of 47 + 30 kOhms to also detect 5V supply power */
#define VCC_UV_THRESH_1V8 (1500000*47)/(47+30)
#define VCC_UV_THRESH_3V (2500000*47)/(47+30)
/** Supported modes */
/* SIMtrace board supports sniffer mode */