resonance_tester: Add accel_per_hz parameter selection in test

Implemented support for selecting the `accel_per_hz` parameter when running TEST_RESONANCES.

Signed-off-by: Maksim Bolgov [email protected]

docs/G-Codes.md

@@ -1086,7 +1086,7 @@ all enabled accelerometer chips.
 #### TEST_RESONANCES
 `TEST_RESONANCES AXIS=<axis> OUTPUT=<resonances,raw_data>
 [NAME=<name>] [FREQ_START=<min_freq>] [FREQ_END=<max_freq>]
-[HZ_PER_SEC=<hz_per_sec>] [CHIPS=<chip_name>]
+[ACCEL_PER_HZ=<accel_per_hz>] [HZ_PER_SEC=<hz_per_sec>] [CHIPS=<chip_name>]
 [POINT=x,y,z] [INPUT_SHAPING=[<0:1>]]`: Runs the resonance
 test in all configured probe points for the requested "axis" and
 measures the acceleration using the accelerometer chips configured for
@@ -1113,8 +1113,9 @@ frequency response is calculated (across all probe points) and written into
 
 #### SHAPER_CALIBRATE
 `SHAPER_CALIBRATE [AXIS=<axis>] [NAME=<name>] [FREQ_START=<min_freq>]
-[FREQ_END=<max_freq>] [HZ_PER_SEC=<hz_per_sec>] [CHIPS=<chip_name>]
-[MAX_SMOOTHING=<max_smoothing>]`: Similarly to `TEST_RESONANCES`, runs
+[FREQ_END=<max_freq>] [ACCEL_PER_HZ=<accel_per_hz>] [HZ_PER_SEC=<hz_per_sec>]
+[CHIPS=<chip_name>][MAX_SMOOTHING=<max_smoothing>]`: 
+Similarly to `TEST_RESONANCES`, runs
 the resonance test as configured, and tries to find the optimal
 parameters for the input shaper for the requested axis (or both X and
 Y axes if `AXIS` parameter is unset). If `MAX_SMOOTHING` is unset, its

klippy/extras/resonance_tester.py

@@ -65,6 +65,8 @@ def prepare_test(self, gcmd):
         self.freq_start = gcmd.get_float("FREQ_START", self.min_freq, minval=1.)
         self.freq_end = gcmd.get_float("FREQ_END", self.max_freq,
                                        minval=self.freq_start, maxval=300.)
+        self.accel_per_hz = gcmd.get_float("ACCEL_PER_HZ",
+                                           self.accel_per_hz, above=0.)
         self.hz_per_sec = gcmd.get_float("HZ_PER_SEC", self.hz_per_sec,
                                          above=0., maxval=2.)
     def run_test(self, axis, gcmd):