Merge pull request #201 from siddacious/new_lsm303

adding new drivers for the lsm303 family

Author: kattni

.gitmodules

@@ -562,3 +562,12 @@
 [submodule "libraries/helpers/AWS_IOT"]
 	path = libraries/helpers/AWS_IOT
 	url = https://github.com/adafruit/Adafruit_CircuitPython_AWS_IOT.git
+[submodule "libraries/drivers/lsm303-accel"]
+	path = libraries/drivers/lsm303-accel
+	url = https://github.com/adafruit/Adafruit_CircuitPython_LSM303_Accel.git
+[submodule "libraries/drivers/lsm303agr-mag"]
+	path = libraries/drivers/lsm303agr-mag
+	url = https://github.com/adafruit/Adafruit_CircuitPython_LSM303AGR_Mag.git
+[submodule "libraries/drivers/lsm303dlh-mag"]
+	path = libraries/drivers/lsm303dlh-mag
+	url = https://github.com/adafruit/Adafruit_CircuitPython_LSM303DLH_Mag.git

docs/drivers.rst

@@ -261,6 +261,9 @@ Motion relating sensing including ``acceleration``, ``magnetic``, ``gyro``, and
     L3GD20 3-Axis Gyroscope <https://circuitpython.readthedocs.io/projects/l3gd20/en/latest/>
     LIS3DH Accelerometer <https://circuitpython.readthedocs.io/projects/lis3dh/en/latest/>
     LSM303 Accelerometer and Magnetometer <https://circuitpython.readthedocs.io/projects/lsm303/en/latest/>
+    LSM303 Accelerometer Only<https://circuitpython.readthedocs.io/projects/lsm303-accel/en/latest/>
+    LSM303AGR Magnetometer Only<https://circuitpython.readthedocs.io/projects/lsm303agr-mag/en/latest/>
+    LSM303DLH Magnetometer Only<https://circuitpython.readthedocs.io/projects/lsm303dlh-mag/en/latest/>
     LSM9DS0 Accelerometer, Magnetometer, Gyroscope and Temperature <https://circuitpython.readthedocs.io/projects/lsm9ds0/en/latest/>
     LSM9DS1 Accelerometer, Magnetometer, Gyroscope and Temperature <https://circuitpython.readthedocs.io/projects/lsm9ds1/en/latest/>
     MLX90390 3 Axis Magnetometer <https://circuitpython.readthedocs.io/projects/mlx90393/en/latest/>