dgus_display: add tests

test/klippy/dgus_display.cfg

@@ -0,0 +1,72 @@
+[stepper_x]
+step_pin: PF0
+dir_pin: PF1
+enable_pin: !PD7
+microsteps: 16
+rotation_distance: 40
+endstop_pin: ^PE5
+position_endstop: 0
+position_max: 200
+
+[stepper_y]
+step_pin: PF6
+dir_pin: !PF7
+enable_pin: !PF2
+microsteps: 16
+rotation_distance: 40
+endstop_pin: ^PJ1
+position_endstop: 0
+position_max: 200
+
+[stepper_z]
+step_pin: PL3
+dir_pin: PL1
+enable_pin: !PK0
+microsteps: 16
+rotation_distance: 8
+endstop_pin: ^PD3
+position_endstop: 0.5
+position_max: 200
+
+[extruder]
+step_pin: PA4
+dir_pin: PA6
+enable_pin: !PA2
+microsteps: 16
+rotation_distance: 33.500
+nozzle_diameter: 0.500
+filament_diameter: 3.500
+heater_pin: PB4
+sensor_type: EPCOS 100K B57560G104F
+sensor_pin: PK5
+control: pid
+pid_Kp: 22.2
+pid_Ki: 1.08
+pid_Kd: 114
+min_temp: 0
+max_temp: 210
+
+[heater_bed]
+heater_pin: PH5
+sensor_type: EPCOS 100K B57560G104F
+sensor_pin: PK6
+control: watermark
+min_temp: 0
+max_temp: 110
+
+[mcu]
+serial: /dev/ttyACM0
+
+[printer]
+kinematics: cartesian
+max_velocity: 500
+max_accel: 3000
+max_z_velocity: 25
+max_z_accel: 30
+
+[dgus_display]
+type: t5uid1
+uart_bus: usart2
+implementation: dgus_printer_menu
+volume: 50
+disable_ack: True

test/klippy/dgus_display.test

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+# Test case for dgus_display
+CONFIG dgus_display.cfg
+DICTIONARY atmega2560.dict
+
+M73 P50
+M117 Hello world
+M300 S0
+
+DGUS_PLAY_SOUND START=0
+DGUS_STOP_SOUND
+
+DGUS_SET_VOLUME VOLUME=20
+DGUS_GET_VOLUME
+
+DGUS_SET_BRIGHTNESS BRIGHTNESS=30
+DGUS_GET_BRIGHTNESS
+
+DGUS_SET_FILENAME NAME=test.gcode