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adxl345: Allow multiple simultaneous clients 

It is now possible to have multiple tools gathering adxl345 data at
the same time.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2021-08-23 14:05:07 -04:00
parent 404b64fd62
commit 0b4fbc78a8
1 changed files with 1 additions and 12 deletions
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13
klippy/extras/adxl345.py
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@ -104,13 +104,11 @@ class ADXLCommandHelper:
desc=self.cmd_ADXL345_DEBUG_WRITE_help) desc=self.cmd_ADXL345_DEBUG_WRITE_help)
cmd_ACCELEROMETER_MEASURE_help = "Start/stop accelerometer" cmd_ACCELEROMETER_MEASURE_help = "Start/stop accelerometer"
def cmd_ACCELEROMETER_MEASURE(self, gcmd): def cmd_ACCELEROMETER_MEASURE(self, gcmd):
if not self.chip.is_measuring(): if self.bg_client is None:
# Start measurements # Start measurements
self.bg_client = self.chip.start_internal_client() self.bg_client = self.chip.start_internal_client()
gcmd.respond_info("adxl345 measurements started") gcmd.respond_info("adxl345 measurements started")
return return
if self.bg_client is None:
raise gcmd.error("adxl345 measurements in progress")
# End measurements # End measurements
name = gcmd.get("NAME", time.strftime("%Y%m%d_%H%M%S")) name = gcmd.get("NAME", time.strftime("%Y%m%d_%H%M%S"))
if not name.replace('-', '').replace('_', '').isalnum(): if not name.replace('-', '').replace('_', '').isalnum():
@ -128,8 +126,6 @@ class ADXLCommandHelper:
% (filename,)) % (filename,))
cmd_ACCELEROMETER_QUERY_help = "Query accelerometer for the current values" cmd_ACCELEROMETER_QUERY_help = "Query accelerometer for the current values"
def cmd_ACCELEROMETER_QUERY(self, gcmd): def cmd_ACCELEROMETER_QUERY(self, gcmd):
if self.chip.is_measuring():
raise gcmd.error("adxl345 measurements in progress")
aclient = self.chip.start_internal_client() aclient = self.chip.start_internal_client()
self.printer.lookup_object('toolhead').dwell(1.) self.printer.lookup_object('toolhead').dwell(1.)
aclient.finish_measurements() aclient.finish_measurements()
@ -141,15 +137,11 @@ class ADXLCommandHelper:
% (accel_x, accel_y, accel_z)) % (accel_x, accel_y, accel_z))
cmd_ADXL345_DEBUG_READ_help = "Query accelerometer register (for debugging)" cmd_ADXL345_DEBUG_READ_help = "Query accelerometer register (for debugging)"
def cmd_ADXL345_DEBUG_READ(self, gcmd): def cmd_ADXL345_DEBUG_READ(self, gcmd):
if self.chip.is_measuring():
raise gcmd.error("adxl345 measurements in progress")
reg = gcmd.get("REG", minval=29, maxval=57, parser=lambda x: int(x, 0)) reg = gcmd.get("REG", minval=29, maxval=57, parser=lambda x: int(x, 0))
val = self.chip.read_reg(reg) val = self.chip.read_reg(reg)
gcmd.respond_info("ADXL345 REG[0x%x] = 0x%x" % (reg, val)) gcmd.respond_info("ADXL345 REG[0x%x] = 0x%x" % (reg, val))
cmd_ADXL345_DEBUG_WRITE_help = "Set accelerometer register (for debugging)" cmd_ADXL345_DEBUG_WRITE_help = "Set accelerometer register (for debugging)"
def cmd_ADXL345_DEBUG_WRITE(self, gcmd): def cmd_ADXL345_DEBUG_WRITE(self, gcmd):
if self.chip.is_measuring():
raise gcmd.error("adxl345 measurements in progress")
reg = gcmd.get("REG", minval=29, maxval=57, parser=lambda x: int(x, 0)) reg = gcmd.get("REG", minval=29, maxval=57, parser=lambda x: int(x, 0))
val = gcmd.get("VAL", minval=0, maxval=255, parser=lambda x: int(x, 0)) val = gcmd.get("VAL", minval=0, maxval=255, parser=lambda x: int(x, 0))
self.chip.set_reg(reg, val) self.chip.set_reg(reg, val)
@ -413,9 +405,6 @@ class ADXL345:
hdr = ('time', 'x_acceleration', 'y_acceleration', 'z_acceleration') hdr = ('time', 'x_acceleration', 'y_acceleration', 'z_acceleration')
web_request.send({'header': hdr}) web_request.send({'header': hdr})
def start_internal_client(self): def start_internal_client(self):
if self.is_measuring():
raise self.printer.command_error(
"ADXL345 measurement already in progress")
cconn = self.api_dump.add_internal_client() cconn = self.api_dump.add_internal_client()
return ADXL345QueryHelper(self.printer, cconn) return ADXL345QueryHelper(self.printer, cconn)