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refactoring that improved compartmentalization between stepper and stepper_plan modules

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Simen Svale Skogsrud 2011-02-06 23:52:12 +01:00
parent 52dda8713e
commit ba13ddadd0
3 changed files with 22 additions and 9 deletions
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11
stepper_plan.c
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@ -351,6 +351,17 @@ int plan_is_acceleration_manager_enabled() {
return(acceleration_manager_enabled);
}
inline void plan_discard_current_block() {
if (block_buffer_head != block_buffer_tail) {
block_buffer_tail = (block_buffer_tail + 1) % BLOCK_BUFFER_SIZE;
}
}
inline block_t *plan_get_current_block() {
if (block_buffer_head == block_buffer_tail) { return(NULL); }
return(&block_buffer[block_buffer_tail]);
}
// Add a new linear movement to the buffer. steps_x, _y and _z is the absolute position in
// mm. Microseconds specify how many microseconds the move should take to perform. To aid acceleration
// calculation the caller must also provide the physical length of the line in millimeters.