diff options
Diffstat (limited to 'src/Kconfig')
| -rw-r--r-- | src/Kconfig | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/src/Kconfig b/src/Kconfig index 0e4ea1c5..e1ecbdf9 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -201,6 +201,29 @@ config CANBUS_FILTER bool default y if CANSERIAL +# Stepper optimizations +config INLINE_STEPPER_HACK + # Enables gcc to inline stepper_event() into the main timer irq handler + bool + depends on HAVE_GPIO + default y +config HAVE_STEPPER_OPTIMIZED_BOTH_EDGE + bool +config WANT_STEPPER_OPTIMIZED_BOTH_EDGE + bool "Optimize stepper code for 'step on both edges'" if LOW_LEVEL_OPTIONS + depends on INLINE_STEPPER_HACK && HAVE_STEPPER_OPTIMIZED_BOTH_EDGE + default y + help + Optimize the stepper code for Trinamic stepper motor drivers + that are configured in UART or SPI mode (and thus can perform + a step on both "edges" of the step pin). Enabling this option + typically improves the stepper cpu performance by about 20% + when using these drivers. If this option is disabled the code + will instead deploy optimizations that improve the cpu + performance by about 20% for traditional drivers (those that + take a step only on the "rising" or "falling" level of the + step pin). + # Support setting gpio state at startup config INITIAL_PINS string "GPIO pins to set at micro-controller startup" @@ -229,15 +252,7 @@ config HAVE_STRICT_TIMING bool config HAVE_CHIPID bool -config HAVE_STEPPER_OPTIMIZED_BOTH_EDGE - bool config HAVE_BOOTLOADER_REQUEST bool config HAVE_LIMITED_CODE_SIZE bool - -config INLINE_STEPPER_HACK - # Enables gcc to inline stepper_event() into the main timer irq handler - bool - depends on HAVE_GPIO - default y |