def test_l_display_write_zero_as_float(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number(0.000)
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,BLANK_DIGIT,BLANK_DIGIT,ZERO_WITH_DP,ZERO_WITHOUT_DP)
def test_e_display_write_number_given_as_int_correctly(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number(1111)
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,ONE_WITHOUT_DP,ONE_WITHOUT_DP,ONE_WITHOUT_DP,ONE_WITHOUT_DP)
def test_m_display_writing_negative_float_becomes_zero_point_zero(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number(-1.000)
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,BLANK_DIGIT,BLANK_DIGIT,ZERO_WITH_DP,ZERO_WITHOUT_DP)
def test_g_display_write_number_given_as_string(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number("2222")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,TWO_WITHOUT_DP,TWO_WITHOUT_DP,TWO_WITHOUT_DP,TWO_WITHOUT_DP)
def test_j_display_write_number_with_unsupported_characters_replaces_with_spaces(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number("abcd")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,BLANK_DIGIT,b_WITHOUT_DP,BLANK_DIGIT,d_WITHOUT_DP)
def test_h_display_write_number_dps_only(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number("....")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,DP_ONLY,DP_ONLY,DP_ONLY,DP_ONLY)
def test_e_display_write_number_given_too_large_negative_displays_negative_limit_value(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number(-9999)
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,NEG_WITHOUT_DP,NINE_WITHOUT_DP,NINE_WITHOUT_DP,NINE_WITHOUT_DP)
def test_e_display_write_number_given_postive_char_displays_pseudo_pos(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_str_number("+999")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,POS_WITHOUT_DP,NINE_WITHOUT_DP,NINE_WITHOUT_DP,NINE_WITHOUT_DP)
def write_time_delta():
global n
global lastTime
currentTime = time.time()
delta = currentTime - lastTime
delta_str = "{:02.1f}".format(delta)
lastTime = currentTime
display1 = SevenSegmentDisplay(addressToUse,
QuadDigitMapToUse,
debug=False)
if (timerShowValue.get() == 0):
display1.write_number(value.get())
print("Last Pressed {:02.1f} seconds ago. {}".format(delta, value.get()))
def update():
global n
if (timerShowValue.get()):
display1 = SevenSegmentDisplay(addressToUse,
QuadDigitMapToUse,
debug=False)
display1.write_number(n)
simulatedDisplay.show_i2c()
n = (n + 1) % 9999
root.after(timebase, update)
def test_b_display_is_cleared_on_intialisation(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,0x00,0x00,0x00,0x00)
def test_a_display_control_mode_initialised_to_dynamic_with_digits_1_to_4(self):
bus = smbus.SMBus(1)
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
notUsed = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
self.assertEqual(bus.read_byte_data(addressToUse,0x00), 0x17)
def test_d_display_clear_all_digits(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number(1234)
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,ONE_WITHOUT_DP,TWO_WITHOUT_DP,THREE_WITHOUT_DP,FOUR_WITHOUT_DP)
display1.clear_all_digits()
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,0x00,0x00,0x00,0x00)
def test_f_display_write_number_same_digits_doesnt_result_in_i2c_transmission(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
bus = smbus.SMBus(1)
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
bus.resetWriteFlag()
display1.write_number(1111)
self.assertTrue(bus.getWriteFlagStatus())
bus.resetWriteFlag()
display1.write_number(1111)
self.assertFalse(bus.getWriteFlagStatus())
def test_i_display_write_number_digits_with_multiple_dps(self):
quadToUse = 1
addressToUse = QuadAddressMap[quadToUse-1]
QuadDigitMapToUse = QuadDigitMap[quadToUse-1]
display1 = SevenSegmentDisplay(addressToUse,QuadDigitMapToUse)
display1.write_number("5.5.5.5.")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,FIVE_WITH_DP,FIVE_WITH_DP,FIVE_WITH_DP,FIVE_WITH_DP)
display1.write_number("5.5.")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,BLANK_DIGIT,BLANK_DIGIT,FIVE_WITH_DP,FIVE_WITH_DP)
display1.write_number("5...5.")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,FIVE_WITH_DP,DP_ONLY,DP_ONLY,FIVE_WITH_DP)
display1.write_number("5...")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,BLANK_DIGIT,FIVE_WITH_DP,DP_ONLY,DP_ONLY)
display1.write_number("...5")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,DP_ONLY,DP_ONLY,DP_ONLY,FIVE_WITHOUT_DP)
display1.write_number("55..")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,BLANK_DIGIT,FIVE_WITHOUT_DP,FIVE_WITH_DP,DP_ONLY)
display1.write_number(" . ")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,BLANK_DIGIT,BLANK_DIGIT,DP_ONLY,BLANK_DIGIT)
display1.write_number(" .")
self.check4Digits(display1,addressToUse,QuadDigitMapToUse,BLANK_DIGIT,BLANK_DIGIT,BLANK_DIGIT,DP_ONLY)
