pohui_pohui/firmware
1
0
Fork 0
mirror of https://github.com/meshtastic/firmware.git synced 2025-07-29 18:05:42 +00:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

nRF52 pre-sleep main serial check

Browse Source 
Added another usage check for the main Serial.
It could save some nerves in case the port is not in use by any means.
Applied trunk fmt to the file.
This commit is contained in:
MagnusKos 2025-07-23 18:19:33 +03:00
parent 0538a57cbd
commit 2e96bf642c
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/platform/nrf52/main-nrf52.cpp
View File

@ -282,13 +282,13 @@ void cpuDeepSleep(uint32_t msecToWake)
#if SPI_INTERFACES_COUNT > 1
SPI1.end();
#endif
// This may cause crashes as debug messages continue to flow.
Serial.end();
if (Serial) // Another check in case of disabled default serial, does nothing bad
Serial.end(); // This may cause crashes as debug messages continue to flow.
// This causes troubles with waking up on nrf52 (on pro-micro in particular):
// we have no Serial1 in use on nrf52, check Serial and GPS modules.
// This causes troubles with waking up on nrf52 (on pro-micro in particular):
// we have no Serial1 in use on nrf52, check Serial and GPS modules.
#ifdef PIN_SERIAL1_RX
if (Serial1) // A straightforward solution to the wake from deepsleep problem
if (Serial1) // A straightforward solution to the wake from deepsleep problem
Serial1.end();
#endif
setBluetoothEnable(false);
@ -366,7 +366,7 @@ void cpuDeepSleep(uint32_t msecToWake)
// 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_clr(0, 0xFF); // Clear the register before setting a new values in it for stability reasons
sd_power_gpregret_clr(0, 0xFF); // Clear the register before setting a new values in it for stability reasons
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?