diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -31,24 +31,18 @@ int main(void)
     HAL_GPIO_WritePin(OSC_NOTEN, 1);
     HAL_GPIO_WritePin(TCXO_EN, 0);
 
-    HAL_GPIO_TogglePin(LED_BLUE);
-
     uint32_t led_timer = HAL_GetTick();
     uint32_t last_gps  = HAL_GetTick();
     uint32_t last_wspr  = HAL_GetTick(); //0xfffff; // start immediately.
 
-    HAL_GPIO_TogglePin(LED_BLUE);
-    HAL_Delay(100);
-    HAL_GPIO_TogglePin(LED_BLUE);
-    HAL_Delay(100);
-    HAL_GPIO_TogglePin(LED_BLUE);
-    HAL_Delay(100);
-    HAL_GPIO_TogglePin(LED_BLUE);
-    HAL_Delay(100);
+
+    led_blink(4);
 
     uint8_t lastMinute = 0;
     uint16_t blink_rate = 250;
 
+    gps_poweron();
+    HAL_Delay(500);
     gps_update_position();
 
     while (1)
@@ -72,28 +66,28 @@ int main(void)
             }
 
             // EMZ TODO: this needs to trigger off of RTC minute, not GPS minute
-//            volatile uint8_t minute = get_timestamp()[3] - 0x30;
-//
-//            // If last minute was odd and this minute is even (transition)
-//            if(lastMinute%2 == 1 && minute%2 == 0)
-//            {
-//                // Wait until the first second of the minute
-//                HAL_Delay(1000);
-//                wspr_transmit();
-//            }
+            volatile uint8_t minute = get_timestamp()[3] - 0x30;
 
-//            lastMinute = minute;
+            // If last minute was odd and this minute is even (transition)
+            if(lastMinute%2 == 1 && minute%2 == 0)
+            {
+                // Wait until the first second of the minute
+                HAL_Delay(1000);
+                wspr_transmit();
+            }
+
+            lastMinute = minute;
             last_wspr = HAL_GetTick();
         }
 
         if(HAL_GetTick() - led_timer > blink_rate)
         {
-            HAL_GPIO_TogglePin(LED_BLUE);
+    //        HAL_GPIO_TogglePin(LED_BLUE);
             led_timer = HAL_GetTick();
         }
         if(HAL_GetTick() - last_gps > 10)
         {
-            //gps_process();
+            gps_process();
             last_gps = HAL_GetTick();
         }