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begin deep sleep support for nrf52

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This commit is contained in:
Kevin Hester
2020-10-30 17:05:32 +08:00
parent 47bbde3c60
commit d7368d5a51
13 changed files with 137 additions and 81 deletions
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23
src/nrf52/main-nrf52.cpp
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@@ -49,7 +49,7 @@ void getMacAddr(uint8_t *dmac)
NRF52Bluetooth *nrf52Bluetooth;
static bool bleOn = false;
static const bool enableBle = true; // Set to false for easier debugging
static const bool enableBle = false; // Set to false for easier debugging
void setBluetoothEnable(bool on)
{
@@ -64,7 +64,8 @@ void setBluetoothEnable(bool on)
}
}
} else {
DEBUG_MSG("FIXME: implement BLE disable\n");
if(nrf52Bluetooth)
nrf52Bluetooth->shutdown();
}
bleOn = on;
}
@@ -109,4 +110,22 @@ void nrf52Setup()
// randomSeed(r);
DEBUG_MSG("FIXME, call randomSeed\n");
// ::printf("TESTING PRINTF\n");
}
void cpuDeepSleep(uint64_t msecToWake)
{
DEBUG_MSG("FIXME: implement NRF52 deep sleep enter actions\n");
// FIXME, configure RTC to wake us
// FIXME, power down SPI, I2C, RAMs
// 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
while(1) {
delay(5000);
DEBUG_MSG(".");
}
// FIXME, after wake power up SPI, I2C, RAMs, reinit LORA
DEBUG_MSG("FIXME: implement NRF52 deep sleep wake actions\n");
}