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27 lines
1.0 KiB
C
27 lines
1.0 KiB
C
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/*
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Power Hardware Abstraction Layer. Set of API calls to offload power management, measurements, reboots, etc
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to the platform and variant code to avoid #ifdef spaghetti hell and limitless device-based edge cases
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in the main firmware code
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Functions declared here (with exception of powerHAL_init) should be defined in platform specific codebase.
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Default function body does usually nothing.
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*/
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// Initialize HAL layer. Call it as early as possible during device boot
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// do not overwrite it as it's not declared with "weak" attribute.
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void powerHAL_init();
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// platform specific init code if needed to be run early on boot
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void powerHAL_platformInit();
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// Return true if current battery level is safe for device operation (for example flash writes).
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// This should be reported by power failure comparator (NRF52) or similar circuits on other platforms.
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// Do not use battery ADC as improper ADC configuration may prevent device from booting.
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bool powerHAL_isPowerLevelSafe();
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// return if USB voltage is connected
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bool powerHAL_isVBUSConnected();
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