diff --git a/flix/imu.ino b/flix/imu.ino
index 9372f90..72e2672 100644
--- a/flix/imu.ino
+++ b/flix/imu.ino
@@ -5,8 +5,7 @@
 #include <MPU9250.h>
 
 #define IMU_CS_PIN 4 // chip-select pin for IMU SPI connection
-
-const bool CALIBRATE_GYRO_ON_START = false;
+#define CALIBRATE_GYRO_ON_START false
 
 MPU9250 IMU(SPI, IMU_CS_PIN);
 
diff --git a/flix/log.ino b/flix/log.ino
index e0344b2..d9633b2 100644
--- a/flix/log.ino
+++ b/flix/log.ino
@@ -3,11 +3,11 @@
 
 // In-RAM logging
 
-const int LOG_RATE = 100;
-const int LOG_DURATION = 10;
-const float LOG_PERIOD = 1 / LOG_RATE;
-const int LOG_SIZE = LOG_DURATION * LOG_RATE;
-const int LOG_COLUMNS = 14;
+#define LOG_RATE 100
+#define LOG_DURATION 10
+#define LOG_PERIOD 1 / LOG_RATE
+#define LOG_SIZE LOG_DURATION * LOG_RATE
+#define LOG_COLUMNS 14
 
 float logBuffer[LOG_SIZE][LOG_COLUMNS]; // * 4 (float)
 int logPointer = 0;
diff --git a/flix/motors.ino b/flix/motors.ino
index 3113cca..cd20229 100644
--- a/flix/motors.ino
+++ b/flix/motors.ino
@@ -15,10 +15,10 @@
 
 #define PWM_NEUTRAL 1500
 
-static const uint16_t pwmMin[] = {1600, 1600, 1600, 1600};
-static const uint16_t pwmMax[] = {2300, 2300, 2300, 2300};
-static const uint16_t pwmReverseMin[] = {1390, 1440, 1440, 1440};
-static const uint16_t pwmReverseMax[] = {1100, 1100, 1100, 1100};
+const uint16_t pwmMin[] = {1600, 1600, 1600, 1600};
+const uint16_t pwmMax[] = {2300, 2300, 2300, 2300};
+const uint16_t pwmReverseMin[] = {1390, 1440, 1440, 1440};
+const uint16_t pwmReverseMax[] = {1100, 1100, 1100, 1100};
 
 void setupMotors() {
 	Serial.println("Setup Motors");
@@ -39,7 +39,7 @@ void setupMotors() {
 	Serial.println("Motors initialized");
 }
 
-static uint16_t getPWM(float val, int n)
+uint16_t getPWM(float val, int n)
 {
 	if (val == 0) {
 		return PWM_NEUTRAL;
@@ -50,7 +50,7 @@ static uint16_t getPWM(float val, int n)
 	}
 }
 
-static uint8_t pwmToDutyCycle(uint16_t pwm) {
+uint8_t pwmToDutyCycle(uint16_t pwm) {
 	return map(pwm, 0, 1000000 / PWM_FREQUENCY, 0, (1 << PWM_RESOLUTION) - 1);
 }