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On T114 do no wake into loader instead of application. #4997

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merged 2 commits into from
Oct 8, 2024
Merged

On T114 do no wake into loader instead of application. #4997

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9ff0301
In shutdown, on button press, wake back to application rather than in…
jhps Oct 8, 2024
a944ddf
Merge branch 'master' into jh-T114-wake-from-shutdown
jhps Oct 8, 2024
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5 changes: 5 additions & 0 deletions src/platform/nrf52/main-nrf52.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -270,6 +270,11 @@ void cpuDeepSleep(uint32_t msecToWake)
delay(msecToWake);
NVIC_SystemReset();
} else {
// Resume on user button press
// https://github.com/lyusupov/SoftRF/blob/81c519ca75693b696752235d559e881f2e0511ee/software/firmware/source/SoftRF/src/platform/nRF52.cpp#L1738
constexpr uint32_t DFU_MAGIC_SKIP = 0x6d;
sd_power_gpregret_set(0, DFU_MAGIC_SKIP); // Equivalent NRF_POWER->GPREGRET = DFU_MAGIC_SKIP

// FIXME, use system off mode with ram retention for key state?
// FIXME, use non-init RAM per
// https://devzone.nordicsemi.com/f/nordic-q-a/48919/ram-retention-settings-with-softdevice-enabled
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