Create approx driver for setup

workspace/TS100/Core/Drivers/MSA301.cpp

@@ -0,0 +1,40 @@
+/*
+ * 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_ORIENT_HY, 0b01000000, 0 },    // 4*62.5mg hyst, no blocking, symmetrical
+
+		};
+
+bool MSA301::initalize() {
+	// Enable X/Y/Z
+	// Normal mode
+	// 250Hz filter
+	// 4G range
+	// 14 bit resolution
+
+	return FRToSI2C::writeRegistersBulk(MSA301_I2C_ADDRESS, i2c_registers, sizeof(i2c_registers) / sizeof(i2c_registers[0]));
+}
+
+Orientation MSA301::getOrientation() {
+	//read MSA301_REG_ORIENT_STATUS
+}
+
+void MSA301::getAxisReadings(int16_t &x, int16_t &y, int16_t &z) {
+}

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_ */

workspace/TS100/Core/Drivers/MSA301_defines.h

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+/*
+ * 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_ */