Add Shutdown and reboot to CardKB and friends (#3487)

* Add Shutdown and reboot to CardKB and friends

* aw shucks

src/configuration.h

@@ -161,6 +161,14 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
    also enable HAS_ option not specifically disabled by variant.h */
 #include "architecture.h"
 
+#ifndef DEFAULT_REBOOT_SECONDS
+#define DEFAULT_REBOOT_SECONDS 7
+#endif
+
+#ifndef DEFAULT_SHUTDOWN_SECONDS
+#define DEFAULT_SHUTDOWN_SECONDS 2
+#endif
+
 /* Step #3: mop up with disabled values for HAS_ options not handled by the above two */
 
 // -----------------------------------------------------------------------------

src/input/kbI2cBase.cpp

@@ -216,6 +216,12 @@ int32_t KbI2cBase::runOnce()
                 e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_RIGHT;
                 e.kbchar = 0xb7;
                 break;
+            case 0x90: // fn+r
+            case 0x9b: // fn+s
+                // just pass those unmodified
+                e.inputEvent = ANYKEY;
+                e.kbchar = c;
+                break;
             case 0x0d: // Enter
                 e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_SELECT;
                 break;

src/modules/AdminModule.cpp

@@ -20,8 +20,6 @@
 
 #include "mqtt/MQTT.h"
 
-#define DEFAULT_REBOOT_SECONDS 7
-
 AdminModule *adminModule;
 bool hasOpenEditTransaction;
 

src/modules/CannedMessageModule.cpp

@@ -409,6 +409,16 @@ int32_t CannedMessageModule::runOnce()
             case 0xb7: // right
                 // already handled above
                 break;
+            // handle fn+s for shutdown
+            case 0x9b:
+                screen->startShutdownScreen();
+                shutdownAtMsec = millis() + DEFAULT_SHUTDOWN_SECONDS * 1000;
+                break;
+            // and fn+r for reboot
+            case 0x90:
+                screen->startRebootScreen();
+                rebootAtMsec = millis() + DEFAULT_REBOOT_SECONDS * 1000;
+                break;
             default:
                 if (this->cursor == this->freetext.length()) {
                     this->freetext += this->payload;