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sensor_lis2dw: No need to send messages when stopping queries

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Simplify the mcu code as any messages are ignored by the host anyway.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2023-12-17 11:33:11 -05:00
parent 5ff555a705
commit 95e1a290f1
2 changed files with 4 additions and 25 deletions
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8
klippy/extras/lis2dw.py
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@@ -48,7 +48,7 @@ class LIS2DW:
self.spi = bus.MCU_SPI_from_config(config, 3, default_speed=5000000)
self.mcu = mcu = self.spi.get_mcu()
self.oid = oid = mcu.create_oid()
self.query_lis2dw_cmd = self.query_lis2dw_end_cmd = None
self.query_lis2dw_cmd = None
self.query_lis2dw_status_cmd = None
mcu.add_config_cmd("config_lis2dw oid=%d spi_oid=%d"
% (oid, self.spi.get_oid()))
@@ -75,10 +75,6 @@ class LIS2DW:
cmdqueue = self.spi.get_command_queue()
self.query_lis2dw_cmd = self.mcu.lookup_command(
"query_lis2dw oid=%c clock=%u rest_ticks=%u", cq=cmdqueue)
self.query_lis2dw_end_cmd = self.mcu.lookup_query_command(
"query_lis2dw oid=%c clock=%u rest_ticks=%u",
"lis2dw_status oid=%c clock=%u query_ticks=%u next_sequence=%hu"
" buffered=%c fifo=%c limit_count=%hu", oid=self.oid, cq=cmdqueue)
self.query_lis2dw_status_cmd = self.mcu.lookup_query_command(
"query_lis2dw_status oid=%c",
"lis2dw_status oid=%c clock=%u query_ticks=%u next_sequence=%hu"
@@ -179,7 +175,7 @@ class LIS2DW:
self.last_error_count = 0
def _finish_measurements(self):
# Halt bulk reading
params = self.query_lis2dw_end_cmd.send([self.oid, 0, 0])
self.query_lis2dw_cmd.send_wait_ack([self.oid, 0, 0])
self.bulk_queue.clear_samples()
logging.info("LIS2DW finished '%s' measurements", self.name)
self.set_reg(REG_LIS2DW_FIFO_CTRL, 0x00)