Fix firmware OTA update while is_router

docs/software/TODO.md

@@ -4,12 +4,14 @@ You probably don't care about this section - skip to the next one.
 
 ## before next release
 
-* TEST THIS! changing channels requires a reboot to take effect https://github.com/meshtastic/Meshtastic-device/issues/752 
+* DONE firmware OTA updates of is_router true nodes fails?
 * add UI in android app to reset to defaults https://github.com/meshtastic/Meshtastic-Android/issues/263 
+* TEST THIS! changing channels requires a reboot to take effect https://github.com/meshtastic/Meshtastic-device/issues/752 
 * bug report with remote info request timing out
-* firmware OTA updates of is_router true nodes fails?
-* move remote admin doc from forum into git
-* ask for a documentation czar
+* retest channel changing in android (using sim?)
+* DONE move remote admin doc from forum into git
+* DONE check crashlytics
+* DONE ask for a documentation czar
 * DONE timestamps on oled screen are wrong - don't seem to be updating based on message rx (actually: this is expected behavior when no node on the mesh has GPS time)
 * DONE add ch-del
 * DONE channel hash suffixes are wrong on android

src/PowerFSM.cpp

@@ -97,7 +97,8 @@ static void lsIdle()
 static void lsExit()
 {
     // setGPSPower(true); // restore GPS power
-    if (gps) gps->forceWake(true);
+    if (gps)
+        gps->forceWake(true);
 }
 
 static void nbEnter()
@@ -249,6 +250,11 @@ void PowerFSM_setup()
 
     powerFSM.add_transition(&stateDARK, &stateDARK, EVENT_CONTACT_FROM_PHONE, NULL, "Contact from phone");
 
+    // each time we get a new update packet make sure we are staying in the ON state so the screen stays awake (also we don't
+    // shutdown bluetooth if is_router)
+    powerFSM.add_transition(&stateDARK, &stateON, EVENT_FIRMWARE_UPDATE, NULL, "Got firmware update");
+    powerFSM.add_transition(&stateON, &stateON, EVENT_FIRMWARE_UPDATE, NULL, "Got firmware update");
+
     powerFSM.add_transition(&stateNB, &stateDARK, EVENT_PACKET_FOR_PHONE, NULL, "Packet for phone");
 
     powerFSM.add_timed_transition(&stateON, &stateDARK, getPref_screen_on_secs() * 1000, NULL, "Screen-on timeout");

src/PowerFSM.h

@@ -18,6 +18,7 @@
 #define EVENT_SERIAL_DISCONNECTED 12
 #define EVENT_POWER_CONNECTED 13
 #define EVENT_POWER_DISCONNECTED 14
+#define EVENT_FIRMWARE_UPDATE 15 // We just received a new firmware update packet from the phone
 
 extern Fsm powerFSM;
 extern State statePOWER, stateSERIAL;

src/esp32/BluetoothSoftwareUpdate.cpp

@@ -1,14 +1,14 @@
 #include <Arduino.h>
 
 #include "../concurrency/LockGuard.h"
+#include "../graphics/Screen.h"
+#include "../main.h"
 #include "BluetoothSoftwareUpdate.h"
+#include "NodeDB.h"
 #include "PowerFSM.h"
 #include "RadioLibInterface.h"
 #include "configuration.h"
 #include "nimble/BluetoothUtil.h"
-#include "NodeDB.h"
-#include "../graphics/Screen.h"
-#include "../main.h"
 
 #include <CRC32.h>
 #include <Update.h>
@@ -51,8 +51,8 @@ int update_size_callback(uint16_t conn_handle, uint16_t attr_handle, struct ble_
 
             screen->startFirmwareUpdateScreen();
             if (RadioLibInterface::instance)
-                RadioLibInterface::instance->disable(); // FIXME, nasty hack - the RF95 ISR/SPI code on ESP32 can fail while we are
-                                                      // writing flash - shut the radio off during updates
+                RadioLibInterface::instance->disable(); // FIXME, nasty hack - the RF95 ISR/SPI code on ESP32 can fail while we
+                                                        // are writing flash - shut the radio off during updates
         }
     }
 
@@ -78,7 +78,7 @@ int update_data_callback(uint16_t conn_handle, uint16_t attr_handle, struct ble_
     crc.update(data, len);
     Update.write(data, len);
     updateActualSize += len;
-    powerFSM.trigger(EVENT_CONTACT_FROM_PHONE);
+    powerFSM.trigger(EVENT_FIRMWARE_UPDATE);
 
     return 0;
 }
@@ -107,8 +107,7 @@ int update_crc32_callback(uint16_t conn_handle, uint16_t attr_handle, struct ble
             if (update_region == U_SPIFFS) {
                 DEBUG_MSG("SPIFFS updated!\n");
                 nodeDB.saveToDisk(); // Since we just wiped spiffs, we need to save our current state
-            }
-            else {
+            } else {
                 DEBUG_MSG("Appload updated, rebooting in 5 seconds!\n");
                 rebootAtMsec = millis() + 5000;
             }