diff --git a/src/raspi_keyer.cpp b/src/raspi_keyer.cpp
index 01fb2b0..d83869f 100644
--- a/src/raspi_keyer.cpp
+++ b/src/raspi_keyer.cpp
@@ -22,7 +22,7 @@ extern const uint LEFT_PADDLE_PIN = 14;
 extern const uint RIGHT_PADDLE_PIN = 15;
 extern const uint BUZZER_PIN = 18;
 extern const uint CW_OUT_PIN = 17;
-//extern const uint AUDIO_OUT_PIN = 16;
+// extern const uint AUDIO_OUT_PIN = 16;
 extern const uint ADC_PIN = 26;
 
 // Stuff for communicating between cores
@@ -113,7 +113,8 @@ static void usbSend(uint8_t itf, uint8_t buf[], uint32_t count)
     tud_cdc_n_write_flush(itf);
 }
 
-static void usbSend(uint8_t itf, uint8_t value) {
+static void usbSend(uint8_t itf, uint8_t value)
+{
     tud_cdc_n_write_char(itf, value);
     tud_cdc_n_write_flush(itf);
 }
@@ -125,20 +126,20 @@ void cdc_task()
     if (tud_cdc_n_available(USB_IF)) {
         uint8_t buf[64];
 
-        //printf("AHA!!! %d\n", (int)tud_cdc_n_available(USB_IF));
+        // printf("AHA!!! %d\n", (int)tud_cdc_n_available(USB_IF));
         uint32_t count = tud_cdc_n_read(USB_IF, buf, sizeof(buf));
 
         if (count > 0) {
             switch (buf[0]) {
-                case 'a' ... 'z':
-                case 'A' ... 'Z':
-                case '0' ... '9':
+            case 'a' ... 'z':
+            case 'A' ... 'Z':
+            case '0' ... '9':
                 printf("TODO: Send it!\n");
                 break;
             case 0x00: // ADMIN COMMAND
                 switch (buf[1]) {
-                    case 0x02: // Host open
-                    usbSend(USB_IF, 9);  // Send WK1 (v9) for now (no WinKeyer PTT control)
+                case 0x02:              // Host open
+                    usbSend(USB_IF, 9); // Send WK1 (v9) for now (no WinKeyer PTT control)
                     break;
                 case 0x04: // Echo test
                     printf("Echo test: %x\n", buf[2]);
@@ -221,13 +222,12 @@ int main()
             lastWpm = currentWpm;
         }
 
-        //busy_wait_ms(5000);
+        // busy_wait_ms(5000);
         if (!used) {
-            //KeyerQueueData keyerQueueData {KeyerQueueCommand::SendMessage, 0, settings.mode, "cq cq de dg2smb dg2smb pse k"};
-            //queue_add_blocking(&keyerQueue, &keyerQueueData);
+            // KeyerQueueData keyerQueueData {KeyerQueueCommand::SendMessage, 0, settings.mode, "cq cq de dg2smb dg2smb
+            // pse k"}; queue_add_blocking(&keyerQueue, &keyerQueueData);
             used = true;
         }
-
     }
 
     return 0;