microlab
/
scube
1
1
Fork 0
Code Issues Pull Requests Releases Activity

Tiny calc_timer speedup

Browse Source
2.0.x
Scott Lahteine 9 years ago
parent 7ba8f2dbc3
commit ecfdcf7250
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File

4
Marlin/stepper.h
Unescape Escape View File

@ -257,11 +257,11 @@ class Stepper {
NOMORE(step_rate, MAX_STEP_FREQUENCY); NOMORE(step_rate, MAX_STEP_FREQUENCY);
if (step_rate > 20000) { // If steprate > 20kHz >> step 4 times if (step_rate > 20000) { // If steprate > 20kHz >> step 4 times
step_rate = (step_rate >> 2) & 0x3fff; step_rate >>= 2;
step_loops = 4; step_loops = 4;
} }
else if (step_rate > 10000) { // If steprate > 10kHz >> step 2 times else if (step_rate > 10000) { // If steprate > 10kHz >> step 2 times
step_rate = (step_rate >> 1) & 0x7fff; step_rate >>= 1;
step_loops = 2; step_loops = 2;
} }
else { else {

Write Preview
Loading…
Cancel
Save