mixer: remove used flag stop_outputs

dshot: fix motor test on CANnode

Also includes fixes for the DShot driver since stop_outputs is removed. The esc info command has been removed because it doesn't work with AM32, can only be used via command line, and complicates the driver

src/lib/mixer_module/mixer_module.cpp

@@ -473,16 +473,12 @@ bool MixingOutput::update()
 void
 MixingOutput::limitAndUpdateOutputs(float outputs[MAX_ACTUATORS], bool has_updates)
 {
-	bool stop_motors = !_throttle_armed && !_actuator_test.inTestMode();
-
 	if (_armed.lockdown || _armed.manual_lockdown) {
 		// overwrite outputs in case of lockdown with disarmed values
 		for (size_t i = 0; i < _max_num_outputs; i++) {
 			_current_output_value[i] = _disarmed_value[i];
 		}
 
-		stop_motors = true;
-
 	} else if (_armed.force_failsafe) {
 		// overwrite outputs in case of force_failsafe with _failsafe_value values
 		for (size_t i = 0; i < _max_num_outputs; i++) {
@@ -513,7 +509,7 @@ MixingOutput::limitAndUpdateOutputs(float outputs[MAX_ACTUATORS], bool has_updat
 	}
 
 	/* now return the outputs to the driver */
-	if (_interface.updateOutputs(stop_motors, _current_output_value, _max_num_outputs, has_updates)) {
+	if (_interface.updateOutputs(_current_output_value, _max_num_outputs, has_updates)) {
 		actuator_outputs_s actuator_outputs{};
 		setAndPublishActuatorOutputs(_max_num_outputs, actuator_outputs);
 

src/lib/mixer_module/mixer_module.hpp

@@ -79,14 +79,12 @@ public:
 
 	/**
 	 * Callback to update the (physical) actuator outputs in the driver
-	 * @param stop_motors if true, all motors must be stopped (if false, individual motors
-	 *                    might still be stopped via outputs[i] == disarmed_value)
 	 * @param outputs individual actuator outputs in range [min, max] or failsafe/disarmed value
 	 * @param num_outputs number of outputs (<= max_num_outputs)
 	 * @param num_control_groups_updated number of actuator_control groups updated
 	 * @return if true, the update got handled, and actuator_outputs can be published
 	 */
-	virtual bool updateOutputs(bool stop_motors, uint16_t outputs[MAX_ACTUATORS],
+	virtual bool updateOutputs(uint16_t outputs[MAX_ACTUATORS],
 				   unsigned num_outputs, unsigned num_control_groups_updated) = 0;
 
 	/** called whenever the mixer gets updated/reset */

src/lib/mixer_module/mixer_module_tests.cpp

@@ -86,7 +86,7 @@ public:
 		was_scheduled = true;
 	}
 
-	bool updateOutputs(bool stop_motors, uint16_t outputs_[MAX_ACTUATORS],
+	bool updateOutputs(uint16_t outputs_[MAX_ACTUATORS],
 			   unsigned num_outputs_, unsigned num_control_groups_updated) override
 	{
 		memcpy(outputs, outputs_, sizeof(outputs));