Files
drivers/tester/device16_test.go
T
2021-05-10 12:15:52 +02:00

43 lines
801 B
Go

package tester
import (
"testing"
qt "github.com/frankban/quicktest"
)
func TestCreate16(t *testing.T) {
c := qt.New(t)
bus := NewI2CBus(c)
d := NewI2CDevice16(c, 8)
bus.AddDevice(d)
}
func TestRead16(t *testing.T) {
c := qt.New(t)
bus := NewI2CBus(c)
d := NewI2CDevice16(c, 8)
bus.AddDevice(d)
// Setup a random register
d.Registers[3] = 0x1234
buf := []byte{0, 0}
err := bus.ReadRegister(8, 3, buf)
c.Assert(err, qt.IsNil)
c.Assert(buf[0], qt.Equals, byte(0x12))
c.Assert(buf[1], qt.Equals, byte(0x34))
}
func TestWrite16(t *testing.T) {
c := qt.New(t)
bus := NewI2CBus(c)
d := NewI2CDevice16(c, 8)
bus.AddDevice(d)
d.Registers[9] = 0x0
err := bus.WriteRegister(8, 9, []byte{0xbe, 0xad})
c.Assert(err, qt.IsNil)
c.Assert(d.Registers[9], qt.Equals, uint16(0xbead))
}