spelling fixes (#9801)

45 corrections in c++ source comments
limited to 27 files in src/gps src/graphics src/input

src/gps/GPS.cpp

@@ -93,7 +93,7 @@ static const char *getGPSPowerStateString(GPSPowerState state)
 
 #ifdef PIN_GPS_SWITCH
 // If we have a hardware switch, define a periodic watcher outside of the GPS runOnce thread, since this can be sleeping
-// idefinitely
+// indefinitely
 
 int lastState = LOW;
 bool firstrun = true;
@@ -586,14 +586,14 @@ bool GPS::setup()
             _serial_gps->write("$PMTK301,2*2E\r\n");
             delay(250);
         } else if (gnssModel == GNSS_MODEL_ATGM336H) {
-            // Set the intial configuration of the device - these _should_ work for most AT6558 devices
+            // Set the initial configuration of the device - these _should_ work for most AT6558 devices
             msglen = makeCASPacket(0x06, 0x07, sizeof(_message_CAS_CFG_NAVX_CONF), _message_CAS_CFG_NAVX_CONF);
             _serial_gps->write(UBXscratch, msglen);
             if (getACKCas(0x06, 0x07, 250) != GNSS_RESPONSE_OK) {
                 LOG_WARN("ATGM336H: Could not set Config");
             }
 
-            // Set the update frequence to 1Hz
+            // Set the update frequency to 1Hz
             msglen = makeCASPacket(0x06, 0x04, sizeof(_message_CAS_CFG_RATE_1HZ), _message_CAS_CFG_RATE_1HZ);
             _serial_gps->write(UBXscratch, msglen);
             if (getACKCas(0x06, 0x04, 250) != GNSS_RESPONSE_OK) {
@@ -700,7 +700,7 @@ bool GPS::setup()
                 } else { // 8,9
                     LOG_INFO("GPS+SBAS+GLONASS+Galileo configured");
                 }
-                // Documentation say, we need wait atleast 0.5s after reconfiguration of GNSS module, before sending next
+                // Documentation say, we need wait at least 0.5s after reconfiguration of GNSS module, before sending next
                 // commands for the M8 it tends to be more... 1 sec should be enough ;>)
                 delay(1000);
             }
@@ -733,7 +733,7 @@ bool GPS::setup()
                 SEND_UBX_PACKET(0x06, 0x86, _message_PMS, "enable powersave for GPS", 500);
                 SEND_UBX_PACKET(0x06, 0x3B, _message_CFG_PM2, "enable powersave details for GPS", 500);
 
-                // For M8 we want to enable NMEA vserion 4.10 so we can see the additional sats.
+                // For M8 we want to enable NMEA version 4.10 so we can see the additional sats.
                 if (gnssModel == GNSS_MODEL_UBLOX8) {
                     clearBuffer();
                     SEND_UBX_PACKET(0x06, 0x17, _message_NMEA, "enable NMEA 4.10", 500);
@@ -1211,7 +1211,7 @@ int32_t GPS::runOnce()
         return disable(); // This should trigger when we have a fixed position, and get that first position
 
     // 9600bps is approx 1 byte per msec, so considering our buffer size we never need to wake more often than 200ms
-    // if not awake we can run super infrquently (once every 5 secs?) to see if we need to wake.
+    // if not awake we can run super infrequently (once every 5 secs?) to see if we need to wake.
     return (powerState == GPS_ACTIVE) ? GPS_THREAD_INTERVAL : 5000;
 }
 

src/gps/GeoCoord.cpp

@@ -12,7 +12,7 @@ GeoCoord::GeoCoord(int32_t lat, int32_t lon, int32_t alt) : _latitude(lat), _lon
 
 GeoCoord::GeoCoord(float lat, float lon, int32_t alt) : _altitude(alt)
 {
-    // Change decimial representation to int32_t. I.e., 12.345 becomes 123450000
+    // Change decimal representation to int32_t. I.e., 12.345 becomes 123450000
     _latitude = int32_t(lat * 1e+7);
     _longitude = int32_t(lon * 1e+7);
     GeoCoord::setCoords();
@@ -20,7 +20,7 @@ GeoCoord::GeoCoord(float lat, float lon, int32_t alt) : _altitude(alt)
 
 GeoCoord::GeoCoord(double lat, double lon, int32_t alt) : _altitude(alt)
 {
-    // Change decimial representation to int32_t. I.e., 12.345 becomes 123450000
+    // Change decimal representation to int32_t. I.e., 12.345 becomes 123450000
     _latitude = int32_t(lat * 1e+7);
     _longitude = int32_t(lon * 1e+7);
     GeoCoord::setCoords();
@@ -467,10 +467,10 @@ int32_t GeoCoord::bearingTo(const GeoCoord &pointB)
 }
 
 /**
- * Create a new point bassed on the passed in poin
+ * Create a new point based on the passed-in point
  * Ported from http://www.edwilliams.org/avform147.htm#LL
  * @param bearing
- * The bearing in raidans
+ * The bearing in radians
  * @param range_meters
  * range in meters
  * @return GeoCoord object of point at bearing and range from initial point

src/gps/RTC.cpp

@@ -223,7 +223,7 @@ RTCSetResult perhapsSetRTC(RTCQuality q, const struct timeval *tv, bool forceUpd
         // This delta value works on all platforms
         timeStartMsec = now;
         zeroOffsetSecs = tv->tv_sec;
-        // If this platform has a setable RTC, set it
+        // If this platform has a settable RTC, set it
 #ifdef RV3028_RTC
         if (rtc_found.address == RV3028_RTC) {
             Melopero_RV3028 rtc;
@@ -402,7 +402,7 @@ time_t gm_mktime(const struct tm *tm)
 #if !MESHTASTIC_EXCLUDE_TZ
     time_t result = 0;
 
-    // First, get us to the start of tm->year, by calcuating the number of days since the Unix epoch.
+    // First, get us to the start of tm->year, by calculating the number of days since the Unix epoch.
     int year = 1900 + tm->tm_year; // tm_year is years since 1900
     int year_minus_one = year - 1;
     int days_before_this_year = 0;

src/gps/cas.h

@@ -37,7 +37,7 @@ static const uint8_t _message_CAS_CFG_RATE_1HZ[] = {
 
 // CFG-NAVX (0x06, 0x07)
 // Initial ATGM33H-5N configuration, Updates for Dynamic Mode, Fix Mode, and SV system
-// Qwirk: The ATGM33H-5N-31 should only support GPS+BDS, however it will happily enable
+// Quirk: The ATGM33H-5N-31 should only support GPS+BDS, however it will happily enable
 //  and use GPS+BDS+GLONASS iff the correct CFG_NAVX command is used.
 static const uint8_t _message_CAS_CFG_NAVX_CONF[] = {
     0x03, 0x01, 0x00, 0x00, // Update Mask: Dynamic Mode, Fix Mode, Nav Settings

src/gps/ubx.h

@@ -57,7 +57,7 @@ static const uint8_t _message_CFG_PM2[] PROGMEM = {
     0x00, 0x00, 0x00, 0x00  // 0x64, 0x40, 0x01, 0x00  // reserved 11
 };
 
-// Constallation setup, none required for Neo-6
+// Constellation setup, none required for Neo-6
 
 // For Neo-7 GPS & SBAS
 static const uint8_t _message_GNSS_7[] = {
@@ -157,7 +157,7 @@ static const uint8_t _message_NAVX5[] = {
     0x00, 0x00, 0x00, 0x00, // Reserved 9
     0x00,                   // Reserved 10
     0x00,                   // Reserved 11
-    0x00,                   // usePPP (Precice Point Positioning) (0 = false, 1 = true)
+    0x00,                   // usePPP (Precise Point Positioning) (0 = false, 1 = true)
     0x01,                   // useAOP  (AssistNow Autonomous configuration) = 1 (enabled)
     0x00,                   // Reserved 12
     0x00,                   // Reserved 13
@@ -185,7 +185,7 @@ static const uint8_t _message_NAVX5_8[] = {
     0x00,                   // Reserved 4
     0x00, 0x00,             // Reserved 5
     0x00, 0x00,             // Reserved 6
-    0x00,                   // usePPP (Precice Point Positioning) (0 = false, 1 = true)
+    0x00,                   // usePPP (Precise Point Positioning) (0 = false, 1 = true)
     0x01,                   // aopCfg  (AssistNow Autonomous configuration) = 1 (enabled)
     0x00, 0x00,             // Reserved 7
     0x00, 0x00,             // aopOrbMaxErr = 0 to reset to firmware default
@@ -314,7 +314,7 @@ static const uint8_t _message_DISABLE_TXT_INFO[] = {
 // This command applies to M8 products
 static const uint8_t _message_PMS[] = {
     0x00,       // Version (0)
-    0x03,       // Power setup value 3 = Agresssive 1Hz
+    0x03,       // Power setup value 3 = Agressive 1Hz
     0x00, 0x00, // period: not applicable, set to 0
     0x00, 0x00, // onTime: not applicable, set to 0
     0x00, 0x00  // reserved, generated by u-center
@@ -337,7 +337,7 @@ static const uint8_t _message_SAVE_10[] = {
 // As the M10 has no flash, the best we can do to preserve the config is to set it in RAM and BBR.
 // BBR will survive a restart, and power off for a while, but modules with small backup
 // batteries or super caps will not retain the config for a long power off time.
-// for all configurations using sleep / low power modes, V_BCKP needs to be hooked to permanent power for fast aquisition after
+// for all configurations using sleep / low power modes, V_BCKP needs to be hooked to permanent power for fast acquisition after
 // sleep
 
 // VALSET Commands for M10
@@ -462,7 +462,7 @@ Default GNSS configuration is: GPS, Galileo, BDS B1l, with QZSS and SBAS enabled
 The PMREQ puts the receiver to sleep and wakeup re-acquires really fast and seems to not need
 the PM config. Lets try without it.
 PMREQ sort of works with SBAS, but the awake time is too short to re-acquire any SBAS sats.
-The defination of "Got Fix" doesn't seem to include SBAS. Much more too this...
+The definition of "Got Fix" doesn't seem to include SBAS. Much more too this...
 Even if it was, it can take minutes (up to 12.5),
 even under good sat visibility conditions to re-acquire the SBAS data.
 

src/graphics/EInkDisplay2.cpp

@@ -101,7 +101,7 @@ bool EInkDisplay::forceDisplay(uint32_t msecLimit)
     return true;
 }
 
-// End the update process - virtual method, overriden in derived class
+// End the update process - virtual method, overridden in derived class
 void EInkDisplay::endUpdate()
 {
     // Power off display hardware, then deep-sleep (Except Wireless Paper V1.1, no deep-sleep)

src/graphics/EInkDynamicDisplay.cpp

@@ -95,7 +95,7 @@ void EInkDynamicDisplay::adjustRefreshCounters()
 // Trigger the display update by calling base class
 bool EInkDynamicDisplay::update()
 {
-    // Detemine the refresh mode to use, and start the update
+    // Determine the refresh mode to use, and start the update
     bool refreshApproved = determineMode();
     if (refreshApproved) {
         EInkDisplay::forceDisplay(0); // Bypass base class' own rate-limiting system
@@ -317,7 +317,7 @@ void EInkDynamicDisplay::checkFrameMatchesPrevious()
     LOG_DEBUG("refresh=SKIPPED, reason=FRAME_MATCHED_PREVIOUS, frameFlags=0x%x", frameFlags);
 }
 
-// Have too many fast-refreshes occured consecutively, since last full refresh?
+// Have too many fast-refreshes occurred consecutively, since last full refresh?
 void EInkDynamicDisplay::checkConsecutiveFastRefreshes()
 {
     // If a decision was already reached, don't run the check

src/graphics/draw/NotificationRenderer.cpp

@@ -43,7 +43,7 @@ InputEvent NotificationRenderer::inEvent;
 int8_t NotificationRenderer::curSelected = 0;
 char NotificationRenderer::alertBannerMessage[256] = {0};
 uint32_t NotificationRenderer::alertBannerUntil = 0;  // 0 is a special case meaning forever
-uint8_t NotificationRenderer::alertBannerOptions = 0; // last x lines are seelctable options
+uint8_t NotificationRenderer::alertBannerOptions = 0; // last x lines are selectable options
 const char **NotificationRenderer::optionsArrayPtr = nullptr;
 const int *NotificationRenderer::optionsEnumPtr = nullptr;
 std::function<void(int)> NotificationRenderer::alertBannerCallback = NULL;
@@ -95,7 +95,7 @@ void NotificationRenderer::resetBanner()
     inEvent.inputEvent = INPUT_BROKER_NONE;
     inEvent.kbchar = 0;
     curSelected = 0;
-    alertBannerOptions = 0; // last x lines are seelctable options
+    alertBannerOptions = 0; // last x lines are selectable options
     optionsArrayPtr = nullptr;
     optionsEnumPtr = nullptr;
     alertBannerCallback = NULL;

src/graphics/draw/NotificationRenderer.h

@@ -22,7 +22,7 @@ class NotificationRenderer
     static uint32_t alertBannerUntil; // 0 is a special case meaning forever
     static const char **optionsArrayPtr;
     static const int *optionsEnumPtr;
-    static uint8_t alertBannerOptions; // last x lines are seelctable options
+    static uint8_t alertBannerOptions; // last x lines are selectable options
     static std::function<void(int)> alertBannerCallback;
     static uint32_t numDigits;
     static uint32_t currentNumber;

src/graphics/niche/Drivers/EInk/DEPG0213BNS800.h

@@ -37,7 +37,7 @@ class DEPG0213BNS800 : public SSD16XX
     void configWaveform() override;
     void configUpdateSequence() override;
     void detachFromUpdate() override;
-    void finalizeUpdate() override; // Only overriden for a slight optimization
+    void finalizeUpdate() override; // Only overridden for a slight optimization
 };
 
 } // namespace NicheGraphics::Drivers

src/graphics/niche/Drivers/EInk/DEPG0290BNS800.h

@@ -35,7 +35,7 @@ class DEPG0290BNS800 : public SSD16XX
     void configWaveform() override;
     void configUpdateSequence() override;
     void detachFromUpdate() override;
-    void finalizeUpdate() override; // Only overriden for a slight optimization
+    void finalizeUpdate() override; // Only overridden for a slight optimization
 };
 
 } // namespace NicheGraphics::Drivers

src/graphics/niche/InkHUD/Applet.h

@@ -3,7 +3,7 @@
 /*
 
     Base class for InkHUD applets
-    Must be overriden
+    Must be overridden
 
     An applet is one "program" which may show info on the display.
 

src/graphics/niche/InkHUD/Applets/Bases/Map/MapApplet.cpp

@@ -525,7 +525,7 @@ void InkHUD::MapApplet::calculateAllMarkers()
 }
 
 // Determine the conversion factor between metres, and pixels on screen
-// May be overriden by derived applet, if custom scale required (fixed map size?)
+// May be overridden by derived applet, if custom scale required (fixed map size?)
 void InkHUD::MapApplet::calculateMapScale()
 {
     // Aspect ratio of map and screen

src/graphics/niche/InkHUD/Applets/System/BatteryIcon/BatteryIconApplet.cpp

@@ -6,7 +6,7 @@ using namespace NicheGraphics;
 
 InkHUD::BatteryIconApplet::BatteryIconApplet()
 {
-    alwaysRender = true; // render everytime the screen is updated
+    alwaysRender = true; // render every time the screen is updated
 
     // Show at boot, if user has previously enabled the feature
     if (settings->optionalFeatures.batteryIcon)

src/graphics/niche/InkHUD/Applets/System/Keyboard/KeyboardApplet.h

@@ -2,7 +2,7 @@
 
 /*
 
-System Applet to render an on-screeen keyboard
+System Applet to render an on-screen keyboard
 
 */
 

src/graphics/niche/InkHUD/Applets/System/Logo/LogoApplet.cpp

@@ -45,7 +45,7 @@ void InkHUD::LogoApplet::onRender(bool full)
     int16_t logoCY = Y(0.5 - 0.05);
 
     // Invert colors if black-on-white
-    // Used during shutdown, to resport display health
+    // Used during shutdown, to report display health
     // Todo: handle this in InkHUD::Renderer instead
     if (inverted) {
         fillScreen(BLACK);

src/graphics/niche/InkHUD/Applets/System/Menu/MenuApplet.cpp

@@ -2028,7 +2028,7 @@ void InkHUD::MenuApplet::sendText(NodeNum dest, ChannelIndex channel, const char
     service->sendToMesh(p, RX_SRC_LOCAL, true); // Send to mesh, cc to phone
 }
 
-// Free up any heap mmemory we'd used while selecting / sending canned messages
+// Free up any heap memory we'd used while selecting / sending canned messages
 void InkHUD::MenuApplet::freeCannedMessageResources()
 {
     cm.selectedMessageItem = nullptr;

src/graphics/niche/InkHUD/Applets/User/ThreadedMessage/ThreadedMessageApplet.h

@@ -7,7 +7,7 @@ Displays a thread-view of incoming and outgoing message for a specific channel
 The channel for this applet is set in the constructor,
 when the applet is added to WindowManager in the setupNicheGraphics method.
 
-Several messages are saved to flash at shutdown, to preseve applet between reboots.
+Several messages are saved to flash at shutdown, to preserve applet between reboots.
 This class has its own internal method for saving and loading to fs, which interacts directly with the FSCommon layer.
 If the amount of flash usage is unacceptable, we could keep these in RAM only.
 

src/graphics/niche/InkHUD/Renderer.h

@@ -53,7 +53,7 @@ class Renderer : protected concurrency::OSThread
     uint16_t height();
 
   private:
-    // Make attemps to render / update, once triggered by requestUpdate or forceUpdate
+    // Make attempts to render / update, once triggered by requestUpdate or forceUpdate
     int32_t runOnce() override;
 
     // Apply the display rotation to handled pixels

src/graphics/niche/InkHUD/WindowManager.cpp

@@ -649,7 +649,7 @@ void InkHUD::WindowManager::refocusTile()
     }
 }
 
-// Seach for any applets which believe they are foreground, but no longer have a valid tile
+// Search for any applets which believe they are foreground, but no longer have a valid tile
 // Tidies up after layout changes at runtime
 void InkHUD::WindowManager::findOrphanApplets()
 {

src/graphics/niche/Inputs/TwoButton.cpp

@@ -59,7 +59,7 @@ void TwoButton::stop()
 }
 
 // Attempt to resolve a GPIO pin for the user button, honoring userPrefs.jsonc and device settings
-// This helper method isn't used by the TweButton class itself, it could be moved elsewhere.
+// This helper method isn't used by the TwoButton class itself, it could be moved elsewhere.
 // Intention is to pass this value to TwoButton::setWiring in the setupNicheGraphics method.
 uint8_t TwoButton::getUserButtonPin()
 {

src/input/ButtonThread.cpp

@@ -271,8 +271,8 @@ int32_t ButtonThread::runOnce()
             break;
         } // end multipress event
 
-            // Do actual shutdown when button released, otherwise the button release
+        // Do actual shutdown when button released, otherwise the button release
-        // may wake the board immediatedly.
+        // may wake the board immediately.
         case BUTTON_EVENT_LONG_RELEASED: {
 
             LOG_INFO("LONG PRESS RELEASE AFTER %u MILLIS", millis() - buttonPressStartTime);

src/input/MPR121Keyboard.cpp

@@ -177,7 +177,7 @@ void MPR121Keyboard::reset()
     delay(20);
     writeRegister(_MPR121_REG_CONFIG2, 0x21);
     delay(20);
-    // Enter run mode by Seting partial filter calibration tracking, disable proximity detection, enable 12 channels
+    // Enter run mode by setting partial filter calibration tracking, disable proximity detection, enable 12 channels
     writeRegister(_MPR121_REG_ELECTRODE_CONFIG,
                   ECR_CALIBRATION_TRACK_FROM_FULL_FILTER | ECR_PROXIMITY_DETECTION_OFF | ECR_TOUCH_DETECTION_12CH);
     delay(100);

src/input/SeesawRotary.cpp

@@ -59,7 +59,7 @@ int32_t SeesawRotary::runOnce()
     wasPressed = currentlyPressed;
 
     int32_t new_position = ss.getEncoderPosition();
-    // did we move arounde?
+    // did we move around?
     if (encoder_position != new_position) {
         if (encoder_position == 0 && new_position != 1) {
             e.inputEvent = INPUT_BROKER_ALT_PRESS;

src/input/TCA8418Keyboard.cpp

@@ -88,7 +88,7 @@ void TCA8418Keyboard::pressed(uint8_t key)
     // Check if the key is the same as the last one or if the time interval has passed
     if (next_key != last_key || tap_interval > _TCA8418_MULTI_TAP_THRESHOLD) {
         char_idx = 0;             // Reset char index if new key or long press
-        should_backspace = false; // dont backspace on new key
+        should_backspace = false; // don't backspace on new key
     } else {
         char_idx += 1;           // Cycle through characters if same key pressed
         should_backspace = true; // allow backspace on same key

src/input/TouchScreenBase.cpp

@@ -43,7 +43,7 @@ int32_t TouchScreenBase::runOnce()
     // process touch events
     int16_t x, y;
     bool touched = getTouch(x, y);
-    if (x < 0 || y < 0) // T-deck can emit phantom touch events with a negative value when turing off the screen
+    if (x < 0 || y < 0) // T-deck can emit phantom touch events with a negative value when turning off the screen
         touched = false;
     if (touched) {
         this->setInterval(20);
@@ -123,7 +123,7 @@ int32_t TouchScreenBase::runOnce()
         }
     }
 #else
-    // fire TAP event when no 2nd tap occured within time
+    // fire TAP event when no 2nd tap occurred within time
     if (_tapped) {
         _tapped = false;
         e.touchEvent = static_cast<char>(TOUCH_ACTION_TAP);

src/input/kbI2cBase.cpp

@@ -487,7 +487,7 @@ int32_t KbI2cBase::runOnce()
                 e.kbchar = 0;
                 break;
             case 0xc: // Modifier key: 0xc is alt+c (Other options could be: 0xea = shift+mic button or 0x4 shift+$(speaker))
-                // toggle moddifiers button.
+                // toggle modifiers button.
                 is_sym = !is_sym;
                 e.inputEvent = INPUT_BROKER_ANYKEY;
                 e.kbchar = is_sym ? INPUT_BROKER_MSG_FN_SYMBOL_ON   // send 0xf1 to tell CannedMessages to display that the