Add DUMP_TMC capabilities to the TMC2660 extra

Signed-off-by: Florian Heilmann <Florian.Heilmann@gmx.net>
This commit is contained in:
Florian Heilmann 2018-10-24 16:23:20 +00:00 committed by Kevin O'Connor
parent 4372d1812c
commit 90bc3be6a0
1 changed files with 19 additions and 1 deletions

View File

@ -98,11 +98,14 @@ class TMC2660:
self.oid, self.bus, cs_pin_params['pin'], 0, self.freq))
self.spi_send_cmd = self.spi_transfer_cmd = None
self.mcu.register_config_callback(self.build_config)
# Add SET_CURRENT command
# Add SET_CURRENT and DUMP_TMC commands
gcode = self.printer.lookup_object("gcode")
gcode.register_mux_command(
"SET_TMC_CURRENT", "STEPPER", self.name,
self.cmd_SET_TMC_CURRENT, desc=self.cmd_SET_TMC_CURRENT_help)
gcode.register_mux_command(
"DUMP_TMC", "STEPPER", self.name,
self.cmd_DUMP_TMC, desc=self.cmd_DUMP_TMC_help)
# Setup driver registers
# DRVCTRL
steps = {'256': 0, '128': 1, '64': 2, '32': 3, '16': 4,
@ -253,5 +256,20 @@ class TMC2660:
self.current = gcode.get_float('CURRENT', params, minval=CURRENT_MIN, maxval=CURRENT_MAX)
self.set_current(self.printer.lookup_object('toolhead').get_last_move_time(), self.current)
cmd_DUMP_TMC_help = "Read and display TMC stepper driver registers"
def cmd_DUMP_TMC(self, params):
self.printer.lookup_object('toolhead').get_last_move_time()
gcode = self.printer.lookup_object('gcode')
for reg_name , val in zip(["DRVCONF", "DRVCTRL", "CHOPCONF", "SGCSCONF", "SMARTEN"],
[self.reg_drvconf, self.reg_drvctrl, self.reg_chopconf, self.reg_sgcsconf, self.reg_smarten]):
msg = "%-15s %08x" % (reg_name + " (cached):", val)
gcode.respond_info(msg)
# Send one register to get the return data
reg_data = [(self.reg_drvctrl >> 16) & 0xff, (self.reg_drvctrl >> 8) & 0xff, self.reg_drvctrl & 0xff]
params = self.spi_transfer_cmd.send_with_response([self.oid, reg_data], 'spi_transfer_response', self.oid)
pr = bytearray(params['response'])
msg = "%-15s %08x" % ("RESPONSE:", ((pr[0] << 16) | (pr[1] << 8) | pr[2])
gcode.respond_info(msg)
def load_config_prefix(config):
return TMC2660(config)