tinygo-org/tinygo
1
0
Fork 0
mirror of https://github.com/tinygo-org/tinygo.git synced 2026-08-07 04:23:41 +00:00
Code Issues Packages Projects Releases 6 Wiki Activity

atsame5x: add support for CAN

Browse Source
This commit is contained in:
sago35
2021-04-18 18:18:59 +09:00
committed by Ron Evans
parent 9f5066aa6f
commit e7c6bd3730
12 changed files with 682 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/runtime/runtime_atsame5x_can.go
+23
View File
@@ -0,0 +1,23 @@
// +build sam,atsame51 sam,atsame54
package runtime
import (
"device/sam"
)
func init() {
initCANClock()
}
func initCANClock() {
// Turn on clocks for CAN0/CAN1.
sam.MCLK.AHBMASK.SetBits(sam.MCLK_AHBMASK_CAN0_)
sam.MCLK.AHBMASK.SetBits(sam.MCLK_AHBMASK_CAN1_)
// Put Generic Clock Generator 1 as source for USB
sam.GCLK.PCHCTRL[sam.PCHCTRL_GCLK_CAN0].Set((sam.GCLK_PCHCTRL_GEN_GCLK1 << sam.GCLK_PCHCTRL_GEN_Pos) |
sam.GCLK_PCHCTRL_CHEN)
sam.GCLK.PCHCTRL[sam.PCHCTRL_GCLK_CAN1].Set((sam.GCLK_PCHCTRL_GEN_GCLK1 << sam.GCLK_PCHCTRL_GEN_Pos) |
sam.GCLK_PCHCTRL_CHEN)
}