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docs: Add initial STM32F446 benchmark results 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-07-25 18:18:42 -04:00
parent 1487f8a257
commit 658088b753
1 changed files with 19 additions and 1 deletions
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20
docs/Benchmarks.md
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@ -201,6 +201,24 @@ The test was last run on commit `9f3517fd` with gcc version
stepper result is `SET ticks 345`, the best dual stepper result is
`SET ticks 365`, and the best three stepper result is `SET ticks 606`.
### STM32F446 step rate benchmark ###
The following configuration sequence is used on the STM32F446:
```
allocate_oids count=4
config_stepper oid=0 step_pin=PA5 dir_pin=PB5 min_stop_interval=0 invert_step=0
config_stepper oid=1 step_pin=PB2 dir_pin=PB6 min_stop_interval=0 invert_step=0
config_stepper oid=2 step_pin=PB3 dir_pin=PB7 min_stop_interval=0 invert_step=0
config_stepper oid=3 step_pin=PB3 dir_pin=PB8 min_stop_interval=0 invert_step=0
finalize_config crc=0
```
The test was last run on commit `1487f8a2` with gcc version
`arm-none-eabi-gcc (Fedora 7.4.0-1.fc30) 7.4.0`. The best single
stepper result is `SET ticks 757`, the best dual stepper result is
`SET ticks 761`, the best three stepper result is `SET ticks 757`, and
the best four stepper result is `SET ticks 767`.
### LPC176x step rate benchmark ###
The following configuration sequence is used on the LPC176x:
@ -241,7 +259,7 @@ stepper result is `SET ticks 277`, the best dual stepper result is
The following configuration sequence is used on the SAMD51:
```
allocate_oids count=3
allocate_oids count=4
config_stepper oid=0 step_pin=PA22 dir_pin=PA20 min_stop_interval=0 invert_step=0
config_stepper oid=1 step_pin=PA22 dir_pin=PA21 min_stop_interval=0 invert_step=0
config_stepper oid=2 step_pin=PA22 dir_pin=PA19 min_stop_interval=0 invert_step=0