Grove driver, I2C migrations, bugfixes and docs (#532)

Devices/m5stack-cardputer-adv/Source/Configuration.cpp

@@ -4,6 +4,7 @@
 #include "devices/CardputerPower.h"
 #include <driver/gpio.h>
 
+#include <tactility/device.h>
 #include <Tactility/hal/Configuration.h>
 
 #include <PwmBacklight.h>
@@ -16,7 +17,7 @@ static bool initBoot() {
 }
 
 static DeviceVector createDevices() {
-    auto tca8418 = std::make_shared<Tca8418>(I2C_NUM_0);
+    auto tca8418 = std::make_shared<Tca8418>(device_find_by_name("i2c_internal"));
     return {
         createSdCard(),
         createDisplay(),