diff --git a/workspace/TS100/Core/BSP/Miniware/Model_Config.h b/workspace/TS100/Core/BSP/Miniware/Model_Config.h
index f7beb79e..664208ad 100644
--- a/workspace/TS100/Core/BSP/Miniware/Model_Config.h
+++ b/workspace/TS100/Core/BSP/Miniware/Model_Config.h
@@ -36,6 +36,7 @@
 
 #ifdef MODEL_TS80P
 #define ACCEL_LIS
+#define ACCEL_MSA
 #define POW_PD
 #define POW_QC
 #define TEMP_NTC
diff --git a/workspace/TS100/Core/Drivers/MSA301.cpp b/workspace/TS100/Core/Drivers/MSA301.cpp
new file mode 100644
index 00000000..ceaf4522
--- /dev/null
+++ b/workspace/TS100/Core/Drivers/MSA301.cpp
@@ -0,0 +1,50 @@
+/*
+ * MSA301.cpp
+ *
+ *  Created on: 3 Jan 2021
+ *      Author: Ralim
+ */
+
+#include <MSA301.h>
+#include "MSA301_defines.h"
+#define MSA301_I2C_ADDRESS 0x4C
+bool MSA301::detect() {
+	return FRToSI2C::probe(MSA301_I2C_ADDRESS);
+}
+
+static const FRToSI2C::I2C_REG i2c_registers[] = { //
+		//
+				{ MSA301_REG_ODR, 0b00001000, 1 },    //X/Y/Z enabled @ 250Hz
+				{ MSA301_REG_POWERMODE, 0b0001001, 1 },    // Normal mode
+				{ MSA301_REG_RESRANGE, 0b00000001, 0 },    // 14bit resolution @ 4G range
+				{ MSA301_REG_ORIENT_HY, 0b01000000, 0 },    // 4*62.5mg hyst, no blocking, symmetrical
+				{ MSA301_REG_INTSET0, 1 << 6, 0 },    // Turn on orientation detection (by enabling its interrupt)
+
+		};
+
+bool MSA301::initalize() {
+	return FRToSI2C::writeRegistersBulk(MSA301_I2C_ADDRESS, i2c_registers, sizeof(i2c_registers) / sizeof(i2c_registers[0]));
+}
+
+Orientation MSA301::getOrientation() {
+	uint8_t temp = 0;
+	FRToSI2C::Mem_Read(MSA301_I2C_ADDRESS, MSA301_REG_ORIENT_STATUS, &temp, 1);
+	switch (temp) {
+	case 112:
+		return Orientation::ORIENTATION_LEFT_HAND;
+	case 96:
+		return Orientation::ORIENTATION_RIGHT_HAND;
+	default:
+		return Orientation::ORIENTATION_FLAT;
+	}
+}
+
+void MSA301::getAxisReadings(int16_t &x, int16_t &y, int16_t &z) {
+	uint8_t temp[6];
+	//Bulk read all 6 regs
+	FRToSI2C::Mem_Read(MSA301_I2C_ADDRESS, MSA301_REG_OUT_X_L, temp, 6);
+	x = int16_t(((int16_t) temp[1]) << 8 | temp[0]) >> 2;
+	y = int16_t(((int16_t) temp[3]) << 8 | temp[2]) >> 2;
+	z = int16_t(((int16_t) temp[5]) << 8 | temp[4]) >> 2;
+
+}
diff --git a/workspace/TS100/Core/Drivers/MSA301.h b/workspace/TS100/Core/Drivers/MSA301.h
new file mode 100644
index 00000000..b77e500d
--- /dev/null
+++ b/workspace/TS100/Core/Drivers/MSA301.h
@@ -0,0 +1,27 @@
+/*
+ * MSA301.h
+ *
+ *  Created on: 3 Jan 2021
+ *      Author: Ralim
+ */
+
+#ifndef DRIVERS_MSA301_H_
+#define DRIVERS_MSA301_H_
+#include "I2C_Wrapper.hpp"
+#include "BSP.h"
+
+class MSA301 {
+public:
+	//Returns true if this accelerometer is detected
+	static bool detect();
+	//Init any internal state
+	static bool initalize();
+	// Reads the I2C register and returns the orientation
+	static Orientation getOrientation();
+	//Return the x/y/z axis readings as signed int16's
+	static void getAxisReadings(int16_t &x, int16_t &y, int16_t &z);
+
+private:
+};
+
+#endif /* DRIVERS_MSA301_H_ */
diff --git a/workspace/TS100/Core/Drivers/MSA301_defines.h b/workspace/TS100/Core/Drivers/MSA301_defines.h
new file mode 100644
index 00000000..12ebc62c
--- /dev/null
+++ b/workspace/TS100/Core/Drivers/MSA301_defines.h
@@ -0,0 +1,34 @@
+/*
+ * MSA301_defines.h
+ *
+ *  Created on: 3 Jan 2021
+ *      Author: Ralim
+ */
+
+#ifndef DRIVERS_MSA301_DEFINES_H_
+#define DRIVERS_MSA301_DEFINES_H_
+//Definitions from Adafruit <3
+
+#define MSA301_REG_PARTID 0x01    ///< Register that contains the part ID
+#define MSA301_REG_OUT_X_L 0x02   ///< Register address for X axis lower byte
+#define MSA301_REG_OUT_X_H 0x03   ///< Register address for X axis higher byte
+#define MSA301_REG_OUT_Y_L 0x04   ///< Register address for Y axis lower byte
+#define MSA301_REG_OUT_Y_H 0x05   ///< Register address for Y axis higher byte
+#define MSA301_REG_OUT_Z_L 0x06   ///< Register address for Z axis lower byte
+#define MSA301_REG_OUT_Z_H 0x07   ///< Register address for Z axis higher byte
+#define MSA301_REG_MOTIONINT 0x09 ///< Register address for motion interrupt
+#define MSA301_REG_DATAINT 0x0A   ///< Register address for data interrupt
+#define MSA301_REG_CLICKSTATUS 0x0B ///< Register address for click/doubleclick status
+#define MSA301_REG_RESRANGE 0x0F  ///< Register address for resolution range
+#define MSA301_REG_ODR 0x10       ///< Register address for data rate setting
+#define MSA301_REG_POWERMODE 0x11 ///< Register address for power mode setting
+#define MSA301_REG_INTSET0 0x16   ///< Register address for interrupt setting #0
+#define MSA301_REG_INTSET1 0x17   ///< Register address for interrupt setting #1
+#define MSA301_REG_INTMAP0 0x19   ///< Register address for interrupt map #0
+#define MSA301_REG_INTMAP1 0x1A   ///< Register address for interrupt map #1
+#define MSA301_REG_TAPDUR 0x2A    ///< Register address for tap duration
+#define MSA301_REG_TAPTH 0x2B     ///< Register address for tap threshold
+#define MSA301_REG_ORIENT_HY 0x2C ///< Register address for orientation Hysteresis
+#define MSA301_REG_ORIENT_STATUS 0x0C ///< Register address for orientation hysteresis
+
+#endif /* DRIVERS_MSA301_DEFINES_H_ */
diff --git a/workspace/TS100/Core/Threads/GUIThread.cpp b/workspace/TS100/Core/Threads/GUIThread.cpp
index 644cd09f..373e73a1 100755
--- a/workspace/TS100/Core/Threads/GUIThread.cpp
+++ b/workspace/TS100/Core/Threads/GUIThread.cpp
@@ -394,8 +394,8 @@ static void display_countdown(int sleepThres) {
 	 * mode is triggered.
 	 */
 	int lastEventTime = lastButtonTime < lastMovementTime ? lastMovementTime : lastButtonTime;
-	int downCount = sleepThres - xTaskGetTickCount() + lastEventTime;
-	if (downCount > 99000) {
+	TickType_t downCount = sleepThres - xTaskGetTickCount() + lastEventTime;
+	if (downCount > (99 * TICKS_SECOND)) {
 		OLED::printNumber(downCount / 60000 + 1, 2);
 		OLED::print(SymbolMinutes);
 	} else {
@@ -645,10 +645,10 @@ static void gui_solderingMode(uint8_t jumpToSleep) {
 void showDebugMenu(void) {
 	uint8_t screen = 0;
 	ButtonState b;
+	OLED::setFont(1);      // small font
 	for (;;) {
 		OLED::clearScreen();   // Ensure the buffer starts clean
 		OLED::setCursor(0, 0); // Position the cursor at the 0,0 (top left)
-		OLED::setFont(1);      // small font
 		OLED::print(SymbolVersionNumber); // Print version number
 		OLED::setCursor(0, 8);            // second line
 		OLED::print(DebugMenu[screen]);
@@ -717,7 +717,6 @@ void showDebugMenu(void) {
 				}
 #endif
 				if (poweredbyPD) {
-
 					OLED::printNumber(2, 1);
 				} else {
 
diff --git a/workspace/TS100/Core/Threads/MOVThread.cpp b/workspace/TS100/Core/Threads/MOVThread.cpp
old mode 100755
new mode 100644
index 4b9e86a2..d35ebd89
--- a/workspace/TS100/Core/Threads/MOVThread.cpp
+++ b/workspace/TS100/Core/Threads/MOVThread.cpp
@@ -5,11 +5,13 @@
  *      Author: Ralim
  */
 
+#include "BMA223.hpp"
 #include "BSP.h"
 #include "FreeRTOS.h"
 #include "I2C_Wrapper.hpp"
 #include "LIS2DH12.hpp"
 #include "MMA8652FC.hpp"
+#include "MSA301.h"
 #include "QC3.h"
 #include "Settings.h"
 #include "TipThermoModel.h"
@@ -18,46 +20,47 @@
 #include "main.hpp"
 #include "power.hpp"
 #include "stdlib.h"
-#include "BMA223.hpp"
 #include "task.h"
 #define MOVFilter 8
 uint8_t accelInit = 0;
 TickType_t lastMovementTime = 0;
 void detectAccelerometerVersion() {
-	DetectedAccelerometerVersion = ACCELEROMETERS_SCANNING;
+	DetectedAccelerometerVersion = 99;
 #ifdef ACCEL_MMA
-	if (MMA8652FC::detect()) {
-		DetectedAccelerometerVersion = 1;
-		if (!MMA8652FC::initalize()) {
-			DetectedAccelerometerVersion = NO_DETECTED_ACCELEROMETER;
-		}
-	} else
+  if (MMA8652FC::detect()) {
+    if (MMA8652FC::initalize()) {
+    	DetectedAccelerometerVersion = 1;
+    }
+  } else
 #endif
 #ifdef ACCEL_LIS
 	if (LIS2DH12::detect()) {
-		DetectedAccelerometerVersion = 2;
 		// Setup the ST Accelerometer
-		if (!LIS2DH12::initalize()) {
-			DetectedAccelerometerVersion = NO_DETECTED_ACCELEROMETER;
+		if (LIS2DH12::initalize()) {
+			DetectedAccelerometerVersion = 2;
 		}
 	} else
 #endif
 #ifdef ACCEL_BMA
-	if (BMA223::detect()) {
-		DetectedAccelerometerVersion = 3;
-		// Setup the ST Accelerometer
-		if (!BMA223::initalize()) {
-			DetectedAccelerometerVersion = NO_DETECTED_ACCELEROMETER;
+      if (BMA223::detect()) {
+    // Setup the ST Accelerometer
+    if (BMA223::initalize()) {
+    	DetectedAccelerometerVersion = 3;
+    }
+  } else
+#endif
+#ifdef ACCEL_MSA
+	if (MSA301::detect()) {
+		// Setup the MSA301 Accelerometer
+		if (MSA301::initalize()) {
+			DetectedAccelerometerVersion = 4;
 		}
 	} else
 #endif
 	{
-		DetectedAccelerometerVersion = NO_DETECTED_ACCELEROMETER;
-		systemSettings.SleepTime = 0;
-		systemSettings.ShutdownTime = 0;  // No accel -> disable sleep
+		// disable imu sensitivity
 		systemSettings.sensitivity = 0;
 	}
-
 }
 inline void readAccelerometer(int16_t &tx, int16_t &ty, int16_t &tz, Orientation &rotation) {
 #ifdef ACCEL_LIS
@@ -67,27 +70,34 @@ inline void readAccelerometer(int16_t &tx, int16_t &ty, int16_t &tz, Orientation
 	} else
 #endif
 #ifdef ACCEL_MMA
-	if (DetectedAccelerometerVersion == 1) {
-		MMA8652FC::getAxisReadings(tx, ty, tz);
-		rotation = MMA8652FC::getOrientation();
-	} else
+      if (DetectedAccelerometerVersion == 1) {
+    MMA8652FC::getAxisReadings(tx, ty, tz);
+    rotation = MMA8652FC::getOrientation();
+  } else
 #endif
 #ifdef ACCEL_BMA
-	if (DetectedAccelerometerVersion == 3) {
-		BMA223::getAxisReadings(tx, ty, tz);
-		rotation = BMA223::getOrientation();
+      if (DetectedAccelerometerVersion == 3) {
+    BMA223::getAxisReadings(tx, ty, tz);
+    rotation = BMA223::getOrientation();
+  } else
+#endif
+#ifdef ACCEL_MSA
+	if (DetectedAccelerometerVersion == 4) {
+		MSA301::getAxisReadings(tx, ty, tz);
+		rotation = MSA301::getOrientation();
 	} else
 #endif
 	{
-		//do nothing :(
+		// do nothing :(
 	}
 }
 void startMOVTask(void const *argument __unused) {
 	postRToSInit();
 	detectAccelerometerVersion();
-	osDelay(50);  //wait ~50ms for setup of accel to finalise
+	osDelay(TICKS_100MS / 2); // wait ~50ms for setup of accel to finalise
 	lastMovementTime = 0;
-	//Mask 2 seconds if we are in autostart so that if user is plugging in and then putting in stand it doesnt wake instantly
+	// Mask 2 seconds if we are in autostart so that if user is plugging in and
+	// then putting in stand it doesnt wake instantly
 	if (systemSettings.autoStartMode)
 		osDelay(2 * TICKS_SECOND);
 
@@ -102,7 +112,7 @@ void startMOVTask(void const *argument __unused) {
 	Orientation rotation = ORIENTATION_FLAT;
 	for (;;) {
 		int32_t threshold = 1500 + (9 * 200);
-		threshold -= systemSettings.sensitivity * 200;  // 200 is the step size
+		threshold -= systemSettings.sensitivity * 200; // 200 is the step size
 		readAccelerometer(tx, ty, tz, rotation);
 		if (systemSettings.OrientationMode == 2) {
 			if (rotation != ORIENTATION_FLAT) {
@@ -142,7 +152,7 @@ void startMOVTask(void const *argument __unused) {
 			lastMovementTime = xTaskGetTickCount();
 		}
 
-		osDelay(100);  // Slow down update rate
+		osDelay(TICKS_100MS); // Slow down update rate
 		power_check();
 	}
 }