Update cubesatsim.ino

4 years ago · 06a30c6814
parent a423ad7f2d
commit 06a30c6814
1 changed files with 8 additions and 4 deletions
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@ -2103,11 +2103,15 @@ void start_ina219() {
  pinMode(PI_3V3_PIN, INPUT); 	
  Serial.print("Pi 3.3V: ");
  Serial.println(digitalRead(PI_3V3_PIN));
-
+  if (digitalRead(PI_3V3_PIN) == LOW)  {
+    pinMode(PI_3V3_PIN, OUTPUT);
+    digitalWrite(PI_3V3_PIN, HIGH);	  
+  }  else {
  // Supply power to the Main board INA219s		 
-  pinMode(MAIN_INA219, OUTPUT);
-  digitalWrite(MAIN_INA219, HIGH);
-
+    pinMode(MAIN_INA219, OUTPUT);
+    digitalWrite(MAIN_INA219, HIGH);
+  }
+	  
  ina219_1_0x40.begin();
  ina219_1_0x41.begin();
  ina219_1_0x44.begin();