b568c93250
This is done by enabling the Notify permission and writing to the characteristics: writes will automatically notify connected centrals.
39 lines
461 B
Go
39 lines
461 B
Go
// +build nrf
|
|
|
|
package main
|
|
|
|
import (
|
|
"machine"
|
|
"time"
|
|
)
|
|
|
|
var (
|
|
serial = machine.UART0
|
|
stdout = machine.UART0
|
|
)
|
|
|
|
func getchar() byte {
|
|
for {
|
|
// TODO: let ReadByte block instead of polling here.
|
|
time.Sleep(1 * time.Millisecond)
|
|
if stdout.Buffered() <= 0 {
|
|
continue
|
|
}
|
|
ch, _ := stdout.ReadByte()
|
|
if ch == 0 {
|
|
continue
|
|
}
|
|
return ch
|
|
}
|
|
}
|
|
|
|
func putchar(ch byte) {
|
|
stdout.WriteByte(ch)
|
|
}
|
|
|
|
func initTerminal() {
|
|
}
|
|
|
|
func restoreTerminal() {
|
|
}
|