func TestEdisonAdaptorConnect(t *testing.T) {
a, _ := initTestEdisonAdaptor()
gobot.Assert(t, len(a.Connect()), 0)
a = NewEdisonAdaptor("myAdaptor")
sysfs.SetFilesystem(sysfs.NewMockFilesystem([]string{}))
gobot.Refute(t, len(a.Connect()), 0)
}
func TestEdisonAdaptorFinalize(t *testing.T) {
a, _ := initTestEdisonAdaptor()
a.DigitalWrite("3", 1)
a.PwmWrite("5", 100)
a.i2cDevice = &NullReadWriteCloser{}
gobot.Assert(t, len(a.Finalize()), 0)
closeErr = errors.New("close error")
sysfs.SetFilesystem(sysfs.NewMockFilesystem([]string{}))
gobot.Refute(t, len(a.Finalize()), 0)
}
func TestRaspiAdaptorFinalize(t *testing.T) {
a := initTestRaspiAdaptor()
fs := sysfs.NewMockFilesystem([]string{
"/sys/class/gpio/export",
"/sys/class/gpio/unexport",
})
sysfs.SetFilesystem(fs)
a.DigitalWrite("3", 1)
a.i2cDevice = new(NullReadWriteCloser)
gobot.Assert(t, len(a.Finalize()), 0)
}
func TestRaspiAdaptorI2c(t *testing.T) {
a := initTestRaspiAdaptor()
fs := sysfs.NewMockFilesystem([]string{
"/dev/i2c-1",
})
sysfs.SetFilesystem(fs)
sysfs.SetSyscall(&sysfs.MockSyscall{})
a.I2cStart(0xff)
a.I2cWrite([]byte{0x00, 0x01})
data, _ := a.I2cRead(2)
gobot.Assert(t, data, []byte{0x00, 0x01})
}
func TestEdisonAdaptorFinalize(t *testing.T) {
a, _ := initTestEdisonAdaptor()
a.DigitalWrite("3", 1)
a.PwmWrite("5", 100)
sysfs.SetSyscall(&sysfs.MockSyscall{})
a.I2cStart(0xff)
gobot.Assert(t, len(a.Finalize()), 0)
closeErr = errors.New("close error")
sysfs.SetFilesystem(sysfs.NewMockFilesystem([]string{}))
gobot.Refute(t, len(a.Finalize()), 0)
}
func TestChipAdaptorI2c(t *testing.T) {
a := initTestChipAdaptor()
fs := sysfs.NewMockFilesystem([]string{
"/dev/i2c-1",
})
sysfs.SetFilesystem(fs)
sysfs.SetSyscall(&sysfs.MockSyscall{})
a.I2cStart(0xff)
a.i2cDevice = &NullReadWriteCloser{}
a.I2cWrite(0xff, []byte{0x00, 0x01})
data, _ := a.I2cRead(0xff, 2)
gobot.Assert(t, data, []byte{0x00, 0x01})
gobot.Assert(t, len(a.Finalize()), 0)
}
func TestRaspiAdaptorDigitalPWM(t *testing.T) {
a := initTestRaspiAdaptor()
gobot.Assert(t, a.PwmWrite("7", 4), nil)
fs := sysfs.NewMockFilesystem([]string{
"/dev/pi-blaster",
})
sysfs.SetFilesystem(fs)
gobot.Assert(t, a.PwmWrite("7", 255), nil)
gobot.Assert(t, strings.Split(fs.Files["/dev/pi-blaster"].Contents, "\n")[0], "4=1")
gobot.Assert(t, a.ServoWrite("11", 255), nil)
gobot.Assert(t, strings.Split(fs.Files["/dev/pi-blaster"].Contents, "\n")[0], "17=0.25")
}
func TestRaspiAdaptorFinalize(t *testing.T) {
a := initTestRaspiAdaptor()
fs := sysfs.NewMockFilesystem([]string{
"/sys/class/gpio/export",
"/sys/class/gpio/unexport",
"/dev/pi-blaster",
"/dev/i2c-1",
"/dev/i2c-0",
})
sysfs.SetFilesystem(fs)
sysfs.SetSyscall(&sysfs.MockSyscall{})
a.DigitalWrite("3", 1)
a.PwmWrite("7", 255)
a.I2cStart(0xff)
gobot.Assert(t, len(a.Finalize()), 0)
}
func TestRaspiAdaptorDigitalIO(t *testing.T) {
a := initTestRaspiAdaptor()
fs := sysfs.NewMockFilesystem([]string{
"/sys/class/gpio/export",
"/sys/class/gpio/unexport",
"/sys/class/gpio/gpio4/value",
"/sys/class/gpio/gpio4/direction",
"/sys/class/gpio/gpio27/value",
"/sys/class/gpio/gpio27/direction",
})
sysfs.SetFilesystem(fs)
a.DigitalWrite("7", 1)
gobot.Assert(t, fs.Files["/sys/class/gpio/gpio4/value"].Contents, "1")
a.DigitalWrite("13", 1)
i, _ := a.DigitalRead("13")
gobot.Assert(t, i, 1)
}
func TestChipAdaptorDigitalIO(t *testing.T) {
a := initTestChipAdaptor()
fs := sysfs.NewMockFilesystem([]string{
"/sys/class/gpio/export",
"/sys/class/gpio/unexport",
"/sys/class/gpio/gpio408/value",
"/sys/class/gpio/gpio408/direction",
"/sys/class/gpio/gpio415/value",
"/sys/class/gpio/gpio415/direction",
})
sysfs.SetFilesystem(fs)
a.DigitalWrite("XIO-P0", 1)
gobot.Assert(t, fs.Files["/sys/class/gpio/gpio408/value"].Contents, "1")
fs.Files["/sys/class/gpio/gpio415/value"].Contents = "1"
i, _ := a.DigitalRead("XIO-P7")
gobot.Assert(t, i, 1)
gobot.Assert(t, a.DigitalWrite("XIO-P10", 1), errors.New("Not a valid pin"))
}
func TestBeagleboneAdaptor(t *testing.T) {
glob = func(pattern string) (matches []string, err error) {
return make([]string, 2), nil
}
fs := sysfs.NewMockFilesystem([]string{
"/dev/i2c-1",
"/sys/devices/bone_capemgr.4",
"/sys/devices/ocp.3",
"/sys/devices/ocp.3/gpio-leds.8/leds/beaglebone:green:usr1/brightness",
"/sys/devices/ocp.3/helper.5",
"/sys/devices/ocp.3/helper.5/AIN1",
"/sys/devices/ocp.3/pwm_test_P9_14.5",
"/sys/devices/ocp.3/pwm_test_P9_14.5/run",
"/sys/devices/ocp.3/pwm_test_P9_14.5/period",
"/sys/devices/ocp.3/pwm_test_P9_14.5/polarity",
"/sys/devices/ocp.3/pwm_test_P9_14.5/duty",
"/sys/class/gpio/export",
"/sys/class/gpio/unexport",
"/sys/class/gpio/gpio60/value",
"/sys/class/gpio/gpio60/direction",
"/sys/class/gpio/gpio10/value",
"/sys/class/gpio/gpio10/direction",
})
sysfs.SetFilesystem(fs)
a := NewBeagleboneAdaptor("myAdaptor")
a.slots = "/sys/devices/bone_capemgr.4"
a.ocp = "/sys/devices/ocp.3"
a.Connect()
a.helper = "/sys/devices/ocp.3/helper.5"
// PWM
glob = func(pattern string) (matches []string, err error) {
pattern = strings.TrimSuffix(pattern, "*")
return []string{pattern + "5"}, nil
}
gobottest.Assert(t, a.PwmWrite("P9_99", 175), errors.New("Not a valid pin"))
a.PwmWrite("P9_14", 175)
gobottest.Assert(
t,
fs.Files["/sys/devices/ocp.3/pwm_test_P9_14.5/period"].Contents,
"500000",
)
gobottest.Assert(
t,
fs.Files["/sys/devices/ocp.3/pwm_test_P9_14.5/duty"].Contents,
"343137",
)
a.ServoWrite("P9_14", 100)
gobottest.Assert(
t,
fs.Files["/sys/devices/ocp.3/pwm_test_P9_14.5/period"].Contents,
"16666666",
)
gobottest.Assert(
t,
fs.Files["/sys/devices/ocp.3/pwm_test_P9_14.5/duty"].Contents,
"1898148",
)
// Analog
fs.Files["/sys/devices/ocp.3/helper.5/AIN1"].Contents = "567\n"
i, _ := a.AnalogRead("P9_40")
gobottest.Assert(t, i, 567)
i, err := a.AnalogRead("P9_99")
gobottest.Assert(t, err, errors.New("Not a valid pin"))
// DigitalIO
a.DigitalWrite("usr1", 1)
gobottest.Assert(t,
fs.Files["/sys/devices/ocp.3/gpio-leds.8/leds/beaglebone:green:usr1/brightness"].Contents,
"1",
)
a.DigitalWrite("P9_12", 1)
gobottest.Assert(t, fs.Files["/sys/class/gpio/gpio60/value"].Contents, "1")
gobottest.Assert(t, a.DigitalWrite("P9_99", 1), errors.New("Not a valid pin"))
fs.Files["/sys/class/gpio/gpio10/value"].Contents = "1"
i, _ = a.DigitalRead("P8_31")
gobottest.Assert(t, i, 1)
// I2c
sysfs.SetSyscall(&sysfs.MockSyscall{})
a.I2cStart(0xff)
a.i2cDevice = &NullReadWriteCloser{}
a.I2cWrite(0xff, []byte{0x00, 0x01})
data, _ := a.I2cRead(0xff, 2)
gobottest.Assert(t, data, []byte{0x00, 0x01})
gobottest.Assert(t, len(a.Finalize()), 0)
}
func initTestEdisonAdaptor() (*EdisonAdaptor, *sysfs.MockFilesystem) {
a := NewEdisonAdaptor("myAdaptor")
fs := sysfs.NewMockFilesystem([]string{
"/sys/bus/iio/devices/iio:device1/in_voltage0_raw",
"/sys/kernel/debug/gpio_debug/gpio111/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio115/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio114/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio109/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio131/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio129/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio40/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio13/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio28/current_pinmux",
"/sys/kernel/debug/gpio_debug/gpio27/current_pinmux",
"/sys/class/pwm/pwmchip0/export",
"/sys/class/pwm/pwmchip0/unexport",
"/sys/class/pwm/pwmchip0/pwm1/duty_cycle",
"/sys/class/pwm/pwmchip0/pwm1/period",
"/sys/class/pwm/pwmchip0/pwm1/enable",
"/sys/class/gpio/export",
"/sys/class/gpio/unexport",
"/sys/class/gpio/gpio13/value",
"/sys/class/gpio/gpio13/direction",
"/sys/class/gpio/gpio40/value",
"/sys/class/gpio/gpio40/direction",
"/sys/class/gpio/gpio128/value",
"/sys/class/gpio/gpio128/direction",
"/sys/class/gpio/gpio221/value",
"/sys/class/gpio/gpio221/direction",
"/sys/class/gpio/gpio243/value",
"/sys/class/gpio/gpio243/direction",
"/sys/class/gpio/gpio229/direction",
"/sys/class/gpio/gpio253/value",
"/sys/class/gpio/gpio253/direction",
"/sys/class/gpio/gpio261/value",
"/sys/class/gpio/gpio261/direction",
"/sys/class/gpio/gpio214/value",
"/sys/class/gpio/gpio214/direction",
"/sys/class/gpio/gpio14/direction",
"/sys/class/gpio/gpio14/value",
"/sys/class/gpio/gpio165/direction",
"/sys/class/gpio/gpio165/value",
"/sys/class/gpio/gpio212/direction",
"/sys/class/gpio/gpio212/value",
"/sys/class/gpio/gpio213/direction",
"/sys/class/gpio/gpio213/value",
"/sys/class/gpio/gpio236/direction",
"/sys/class/gpio/gpio236/value",
"/sys/class/gpio/gpio237/direction",
"/sys/class/gpio/gpio237/value",
"/sys/class/gpio/gpio204/direction",
"/sys/class/gpio/gpio204/value",
"/sys/class/gpio/gpio205/direction",
"/sys/class/gpio/gpio205/value",
"/sys/class/gpio/gpio263/direction",
"/sys/class/gpio/gpio263/value",
"/sys/class/gpio/gpio262/direction",
"/sys/class/gpio/gpio262/value",
"/sys/class/gpio/gpio240/direction",
"/sys/class/gpio/gpio240/value",
"/sys/class/gpio/gpio241/direction",
"/sys/class/gpio/gpio241/value",
"/sys/class/gpio/gpio242/direction",
"/sys/class/gpio/gpio242/value",
"/sys/class/gpio/gpio218/direction",
"/sys/class/gpio/gpio218/value",
"/sys/class/gpio/gpio250/direction",
"/sys/class/gpio/gpio250/value",
"/dev/i2c-6",
})
sysfs.SetFilesystem(fs)
fs.Files["/sys/class/pwm/pwmchip0/pwm1/period"].Contents = "5000\n"
a.Connect()
return a, fs
}