ManuelW/grbl-LPC-CoreXY
1
0
Fork 0
Code Issues Pull Requests Releases 1 Wiki Activity

Reduce jitter

Browse Source
This commit is contained in:
Todd Fleming 2017-01-09 13:06:42 -05:00
parent a27feeab51
commit 2aed667897
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
smoother/isr_init.cpp
View File

@ -22,9 +22,11 @@
void isr_init() void isr_init()
{ {
// Set all interrupts to lowest priority // Set all interrupts and system handlers to lowest priority
for (auto &ip : NVIC->IP) for (auto &ip : NVIC->IP)
ip = 31; ip = 31 << 3;
for (auto &shp : SCB->SHP)
shp = 31 << 3;
// Stepper ISR needs highest priority // Stepper ISR needs highest priority
NVIC->IP[TIMER1_IRQn] = 0; NVIC->IP[TIMER1_IRQn] = 0;