Mpu9150 (#596)

mpu9150: add mpu9150 driver

examples/mpu9150/main.go

@@ -0,0 +1,22 @@
+// Connects to an MPU9150 I2C accelerometer/gyroscope.
+package main
+
+import (
+	"machine"
+	"time"
+
+	"tinygo.org/x/drivers/mpu9150"
+)
+
+func main() {
+	machine.I2C0.Configure(machine.I2CConfig{})
+
+	accel := mpu9150.New(machine.I2C0)
+	accel.Configure()
+
+	for {
+		x, y, z := accel.ReadAcceleration(mpu9150.ACCEL_XOUT_H)
+		println(x, y, z)
+		time.Sleep(time.Millisecond * 100)
+	}
+}