Files
tinygo/src/machine/board_grandcentral-m4_baremetal.go
T
Ayke van Laethem ae864bdf0c sam: simplify I2C peripheral declarations
This commit changes the I2C declarations so that the objects are
instantiated in each chip file (e.g. machine_atsamd21e18.go) and used to
define I2C0 (and similar) in the board file (e.g. board_qtpy.go). This
should make it easier to define new board files, and reduces the need
for separate *_baremetal.go files.

I have tested this the following way:

  - With the LIS3DH driver example on the Circuit Playground Express and
    the PyBadge.
  - With the LSM6DS3 driver example on the Arduino Nano 33 IoT.

They both still work fine.
2021-10-25 14:49:02 +02:00

20 lines
234 B
Go

// +build grandcentral_m4
package machine
import (
"device/sam"
)
// SPI on the Grand Central M4
var (
SPI0 = SPI{
Bus: sam.SERCOM7_SPIM,
SERCOM: 7,
}
SPI1 = SPI{ // SD card
Bus: sam.SERCOM2_SPIM,
SERCOM: 2,
}
)