adns9800 does not take 16bit register writes

Author: TomSaw

src/modm/driver/motion/adns9800.hpp

@@ -239,7 +239,6 @@ class Adns9800 : public adns9800, public modm::SpiDevice<SpiMaster> {
     if (shutter_new.isValid()) {
       shutter_config = shutter_new;
 
-      // @todo waiting for #690 that brings 16bit Spi transfers
       writeRegister(Register::Frame_Period_Max_Bound_Lower, shutter_config.period_max & 0xff);
       writeRegister(Register::Frame_Period_Max_Bound_Upper, shutter_config.period_max >> 8);
 
@@ -258,7 +257,6 @@ class Adns9800 : public adns9800, public modm::SpiDevice<SpiMaster> {
     shutter_config.period_max = period_max;
 
     if (shutter_config.isValid()) {
-      // @todo waiting for #690 that brings 16bit Spi transfers
       writeRegister(Register::Frame_Period_Max_Bound_Lower, shutter_config.period_max & 0xff);
       writeRegister(Register::Frame_Period_Max_Bound_Upper, shutter_config.period_max >> 8);
     } else {
@@ -272,7 +270,6 @@ class Adns9800 : public adns9800, public modm::SpiDevice<SpiMaster> {
     shutter_config.period_min = period_min;
 
     if (shutter_config.isValid()) {
-      // @todo waiting for #690 that brings 16bit Spi transfers
       writeRegister(Register::Frame_Period_Min_Bound_Lower, shutter_config.period_min & 0xff);
       writeRegister(Register::Frame_Period_Min_Bound_Upper, shutter_config.period_min >> 8);
     } else {
@@ -286,7 +283,6 @@ class Adns9800 : public adns9800, public modm::SpiDevice<SpiMaster> {
     shutter_config.shutter_max = shutter_max;
 
     if (shutter_config.assert()) {
-      // @todo waiting for #690 that brings 16bit Spi transfers
       writeRegister(Register::Shutter_Max_Bound_Lower, shutter_config.shutter_max & 0xff);
       writeRegister(Register::Shutter_Max_Bound_Upper, shutter_config.shutter_max >> 8);
     } else {