Files
tinygo/src/machine/board_feather_rp2040.go
T
soypat 98e70c9b19 machine/rp2040: add SPI support
spi working with loopback

SPI working

apply @deadprogram's suggestions

consolidate SPI board pin naming

fix up SPI configuration

add feather-rp2040 SPI pins

add arduino connect SPI pins

add SPI handle variables
2021-07-31 22:11:08 +02:00

28 lines
648 B
Go

// +build feather_rp2040
package machine
const (
LED = GPIO13
// Onboard crystal oscillator frequency, in MHz.
xoscFreq = 12 // MHz
)
// SPI default pins
const (
// Default Serial Clock Bus 0 for SPI communications
SPI0_SCK_PIN = GPIO18
// Default Serial Out Bus 0 for SPI communications
SPI0_SDO_PIN = GPIO19 // Tx
// Default Serial In Bus 0 for SPI communications
SPI0_SDI_PIN = GPIO20 // Rx
// Default Serial Clock Bus 1 for SPI communications
SPI1_SCK_PIN = GPIO10
// Default Serial Out Bus 1 for SPI communications
SPI1_SDO_PIN = GPIO11 // Tx
// Default Serial In Bus 1 for SPI communications
SPI1_SDI_PIN = GPIO12 // Rx
)