docs: Add stm32f407 benchmarks to Benchmarks.md document
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
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@ -201,9 +201,9 @@ The test was last run on commit `9f3517fd` with gcc version
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stepper result is `SET ticks 345`, the best dual stepper result is
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stepper result is `SET ticks 345`, the best dual stepper result is
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`SET ticks 365`, and the best three stepper result is `SET ticks 606`.
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`SET ticks 365`, and the best three stepper result is `SET ticks 606`.
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### STM32F446 step rate benchmark ###
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### STM32F4 step rate benchmark ###
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The following configuration sequence is used on the STM32F446:
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The following configuration sequence is used on the STM32F4:
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```
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```
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allocate_oids count=4
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allocate_oids count=4
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config_stepper oid=0 step_pin=PA5 dir_pin=PB5 min_stop_interval=0 invert_step=0
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config_stepper oid=0 step_pin=PA5 dir_pin=PB5 min_stop_interval=0 invert_step=0
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@ -213,11 +213,16 @@ config_stepper oid=3 step_pin=PB3 dir_pin=PB8 min_stop_interval=0 invert_step=0
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finalize_config crc=0
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finalize_config crc=0
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```
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```
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The test was last run on commit `1487f8a2` with gcc version
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The test was last run on commit `c380d463` with gcc version
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`arm-none-eabi-gcc (Fedora 7.4.0-1.fc30) 7.4.0`. The best single
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`arm-none-eabi-gcc (Fedora 7.4.0-1.fc30) 7.4.0`. For the STM32F446 the
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stepper result is `SET ticks 757`, the best dual stepper result is
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best single stepper result is `SET ticks 757`, the best dual stepper
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`SET ticks 761`, the best three stepper result is `SET ticks 757`, and
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result is `SET ticks 761`, the best three stepper result is `SET ticks
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the best four stepper result is `SET ticks 767`.
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757`, and the best four stepper result is `SET ticks 767`. The
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STM32F407 results were obtained by running an STM32F407 binary on an
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STM32F446 (and thus using a 168Mhz clock) - the best single stepper
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result is `SET ticks 709`, the best dual stepper result is `SET ticks
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714`, the best three stepper result is `SET ticks 709`, and the best
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four stepper result is `SET ticks 729`.
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### LPC176x step rate benchmark ###
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### LPC176x step rate benchmark ###
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