Exemplo n.º 1
0
func TestAdaptorConnect(t *testing.T) {
	a, _ := initTestAdaptor()
	gobottest.Assert(t, a.Connect(), nil)

	a = NewAdaptor()
	sysfs.SetFilesystem(sysfs.NewMockFilesystem([]string{}))
	gobottest.Refute(t, a.Connect(), nil)
}
Exemplo n.º 2
0
func TestAdaptorFinalize(t *testing.T) {
	a, _ := initTestAdaptor()
	a.DigitalWrite("1", 1)
	a.PwmWrite("25", 100)

	sysfs.SetSyscall(&sysfs.MockSyscall{})
	a.I2cStart(0xff)

	gobottest.Assert(t, a.Finalize(), nil)

	closeErr = errors.New("close error")
	sysfs.SetFilesystem(sysfs.NewMockFilesystem([]string{}))
	gobottest.Refute(t, a.Finalize(), nil)
}
Exemplo n.º 3
0
func TestAdaptorI2c(t *testing.T) {
	a := initTestAdaptor()
	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)
	gobottest.Assert(t, data, []byte{0x00, 0x01})
}
Exemplo n.º 4
0
func TestAdaptorDigitalPWM(t *testing.T) {
	a := initTestAdaptor()

	gobottest.Assert(t, a.PwmWrite("7", 4), nil)

	fs := sysfs.NewMockFilesystem([]string{
		"/dev/pi-blaster",
	})
	sysfs.SetFilesystem(fs)

	gobottest.Assert(t, a.PwmWrite("7", 255), nil)

	gobottest.Assert(t, strings.Split(fs.Files["/dev/pi-blaster"].Contents, "\n")[0], "4=1")

	gobottest.Assert(t, a.ServoWrite("11", 255), nil)

	gobottest.Assert(t, strings.Split(fs.Files["/dev/pi-blaster"].Contents, "\n")[0], "17=0.25")
}
Exemplo n.º 5
0
func TestAdaptorFinalize(t *testing.T) {
	a := initTestAdaptor()

	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)
	gobottest.Assert(t, a.Finalize(), nil)
}
Exemplo n.º 6
0
func TestAdaptorDigitalIO(t *testing.T) {
	a := initTestAdaptor()
	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)
	gobottest.Assert(t, fs.Files["/sys/class/gpio/gpio4/value"].Contents, "1")

	a.DigitalWrite("13", 1)
	i, _ := a.DigitalRead("13")
	gobottest.Assert(t, i, 1)
}
Exemplo n.º 7
0
func TestChipAdaptorDigitalIO(t *testing.T) {
	a := initTestChipAdaptor()
	fs := sysfs.NewMockFilesystem([]string{
		"/sys/class/gpio/export",
		"/sys/class/gpio/unexport",
		"/sys/class/gpio/gpio1013/value",
		"/sys/class/gpio/gpio1013/direction",
		"/sys/class/gpio/gpio1020/value",
		"/sys/class/gpio/gpio1020/direction",
	})

	sysfs.SetFilesystem(fs)

	a.DigitalWrite("XIO-P0", 1)
	gobottest.Assert(t, fs.Files["/sys/class/gpio/gpio1013/value"].Contents, "1")

	fs.Files["/sys/class/gpio/gpio1020/value"].Contents = "1"
	i, _ := a.DigitalRead("XIO-P7")
	gobottest.Assert(t, i, 1)

	gobottest.Assert(t, a.DigitalWrite("XIO-P10", 1), errors.New("Not a valid pin"))
}
Exemplo n.º 8
0
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/platform/bone_capemgr",
		"/sys/devices/platform/ocp/ocp4",
		"/sys/class/leds/beaglebone:green:usr1/brightness",
		"/sys/bus/iio/devices/iio:device0/in_voltage1_raw",
		"/sys/devices/platform/ocp/ocp4/pwm_test_P9_14.5",
		"/sys/devices/platform/ocp/ocp4/pwm_test_P9_14.5/run",
		"/sys/devices/platform/ocp/ocp4/pwm_test_P9_14.5/period",
		"/sys/devices/platform/ocp/ocp4/pwm_test_P9_14.5/polarity",
		"/sys/devices/platform/ocp/ocp4/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 := NewAdaptor()
	a.slots = "/sys/devices/platform/bone_capemgr"
	a.ocp = "/sys/devices/platform/ocp/ocp4"
	a.kernel = "4.4"

	a.Connect()

	a.analogPath = "/sys/bus/iio/devices/iio:device0"

	// 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/platform/ocp/ocp4/pwm_test_P9_14.5/period"].Contents,
		"500000",
	)
	gobottest.Assert(
		t,
		fs.Files["/sys/devices/platform/ocp/ocp4/pwm_test_P9_14.5/duty"].Contents,
		"343137",
	)

	a.ServoWrite("P9_14", 100)
	gobottest.Assert(
		t,
		fs.Files["/sys/devices/platform/ocp/ocp4/pwm_test_P9_14.5/period"].Contents,
		"16666666",
	)
	gobottest.Assert(
		t,
		fs.Files["/sys/devices/platform/ocp/ocp4/pwm_test_P9_14.5/duty"].Contents,
		"1898148",
	)

	// Analog
	fs.Files["/sys/bus/iio/devices/iio:device0/in_voltage1_raw"].Contents = "567\n"
	i, _ := a.AnalogRead("P9_40")
	gobottest.Assert(t, i, 567)

	_, 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/class/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, a.Finalize(), nil)
}
Exemplo n.º 9
0
func initTestAdaptor() (*Adaptor, *sysfs.MockFilesystem) {
	a := NewAdaptor()
	fs := sysfs.NewMockFilesystem([]string{
		"/sys/class/pwm/pwmchip0/export",
		"/sys/class/pwm/pwmchip0/unexport",
		"/sys/class/pwm/pwmchip0/pwm0/duty_cycle",
		"/sys/class/pwm/pwmchip0/pwm0/period",
		"/sys/class/pwm/pwmchip0/pwm0/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/gpio446/value",
		"/sys/class/gpio/gpio446/direction",
		"/sys/class/gpio/gpio463/value",
		"/sys/class/gpio/gpio463/direction",
		"/sys/class/gpio/gpio421/value",
		"/sys/class/gpio/gpio421/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/value",
		"/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-0",
	})
	sysfs.SetFilesystem(fs)
	fs.Files["/sys/class/pwm/pwmchip0/pwm0/period"].Contents = "5000\n"
	a.Connect()
	return a, fs
}
Exemplo n.º 10
0
func initTestAdaptor() (*Adaptor, *sysfs.MockFilesystem) {
	a := NewAdaptor()
	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/value",
		"/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
}