Files
drivers/adt7410/adt7410_test.go
T
2020-09-01 13:08:28 +02:00

50 lines
1.0 KiB
Go

package adt7410
import (
"testing"
qt "github.com/frankban/quicktest"
"tinygo.org/x/drivers/tester"
)
func TestDefaultI2CAddress(t *testing.T) {
c := qt.New(t)
bus := tester.NewI2CBus(c)
dev := New(bus)
c.Assert(dev.Address, qt.Equals, uint8(Address))
}
func TestWhoAmI(t *testing.T) {
c := qt.New(t)
bus := tester.NewI2CBus(c)
fake := tester.NewI2CDevice(c, Address)
fake.SetupRegisters(defaultRegisters())
bus.AddDevice(fake)
dev := New(bus)
c.Assert(dev.Connected(), qt.Equals, true)
fake.SetupRegister(RegID, 0x99)
c.Assert(dev.Connected(), qt.Equals, false)
}
// defaultRegisters returns the default values for all of the device's registers.
// see table 22 on page 27 of the datasheet.
func defaultRegisters() []uint8 {
return []uint8{
RegTempValueMSB: 0,
RegTempValueLSB: 0,
RegStatus: 0,
RegConfig: 0,
RegTHIGHMsbReg: 0x20,
RegTHIGHLsbReg: 0,
RegTLOWMsbReg: 0x05,
RegTLOWLsbReg: 0,
RegTCRITMsbReg: 0x49,
RegTCRITLsbReg: 0x80,
RegTHYSTReg: 0x05,
RegID: 0xC8,
RegReset: 0,
}
}