Beispiel #1
0
def lcd_add(form):
    action = '{action} {controller}'.format(
        action=TRANSLATIONS['add']['title'],
        controller=TRANSLATIONS['lcd']['title'])
    error = []

    if current_app.config['TESTING']:
        dep_unmet = False
    else:
        dep_unmet, _ = return_dependencies(form.lcd_type.data)
        if dep_unmet:
            list_unmet_deps = []
            for each_dep in dep_unmet:
                list_unmet_deps.append(each_dep[0])
            error.append("The {dev} device you're trying to add has unmet dependencies: {dep}".format(
                dev=form.lcd_type.data, dep=', '.join(list_unmet_deps)))

    try:
        new_lcd = LCD()
        new_lcd_data = LCDData()
        if GPIO.RPI_REVISION == 2 or GPIO.RPI_REVISION == 3:
            new_lcd.i2c_bus = 1
        else:
            new_lcd.i2c_bus = 0
        new_lcd.lcd_type = form.lcd_type.data
        new_lcd.name = str(LCD_INFO[form.lcd_type.data]['name'])

        if form.lcd_type.data == '128x32_pioled':
            new_lcd.location = '0x3c'
            new_lcd.x_characters = 21
            new_lcd.y_lines = 4
        elif form.lcd_type.data == '128x64_pioled':
            new_lcd.location = '0x3c'
            new_lcd.x_characters = 21
            new_lcd.y_lines = 8
        elif form.lcd_type.data == '16x2_generic':
            new_lcd.location = '0x27'
            new_lcd.x_characters = 16
            new_lcd.y_lines = 2
        elif form.lcd_type.data == '16x4_generic':
            new_lcd.location = '0x27'
            new_lcd.x_characters = 16
            new_lcd.y_lines = 4

        if not error:
            new_lcd.save()
            new_lcd_data.lcd_id = new_lcd.unique_id
            new_lcd_data.save()
            display_order = csv_to_list_of_str(DisplayOrder.query.first().lcd)
            DisplayOrder.query.first().lcd = add_display_order(
                display_order, new_lcd.unique_id)
            db.session.commit()
    except sqlalchemy.exc.OperationalError as except_msg:
        error.append(except_msg)
    except sqlalchemy.exc.IntegrityError as except_msg:
        error.append(except_msg)
    flash_success_errors(error, action, url_for('routes_page.page_lcd'))

    if dep_unmet:
        return 1
Beispiel #2
0
def lcd_add(form):
    action = '{action} {controller}'.format(
        action=TRANSLATIONS['add']['title'],
        controller=TRANSLATIONS['lcd']['title'])
    error = []

    if current_app.config['TESTING']:
        dep_unmet = False
    else:
        dep_unmet, _ = return_dependencies(form.lcd_type.data)
        if dep_unmet:
            list_unmet_deps = []
            for each_dep in dep_unmet:
                list_unmet_deps.append(each_dep[0])
            error.append("The {dev} device you're trying to add has unmet "
                         "dependencies: {dep}".format(
                             dev=form.lcd_type.data,
                             dep=', '.join(list_unmet_deps)))

    try:
        new_lcd = LCD()
        new_lcd_data = LCDData()

        try:
            from RPi import GPIO
            if GPIO.RPI_REVISION == 2 or GPIO.RPI_REVISION == 3:
                new_lcd.i2c_bus = 1
            else:
                new_lcd.i2c_bus = 0
        except:
            logger.error("RPi.GPIO and Raspberry Pi required for this action")

        lcd_id = form.lcd_type.data.split(",")[0]
        lcd_interface = form.lcd_type.data.split(",")[1]

        new_lcd.lcd_type = lcd_id
        new_lcd.interface = lcd_interface
        new_lcd.name = str(LCD_INFO[lcd_id]['name'])

        if lcd_id in ['128x32_pioled', '128x64_pioled'
                      ] and lcd_interface == 'I2C':
            new_lcd.location = '0x3c'
            new_lcd.pin_reset = 19
        elif lcd_id in ['16x2_generic', '20x4_generic'
                        ] and lcd_interface == 'I2C':
            new_lcd.location = '0x27'
        elif lcd_interface == 'SPI':
            new_lcd.pin_reset = 19
            new_lcd.pin_dc = 16
            new_lcd.spi_device = 0
            new_lcd.spi_bus = 0

        if lcd_id == '128x32_pioled':
            new_lcd.x_characters = 21
            new_lcd.y_lines = 4
        elif lcd_id == '128x64_pioled':
            new_lcd.x_characters = 21
            new_lcd.y_lines = 8
        elif lcd_id == '16x2_generic':
            new_lcd.x_characters = 16
            new_lcd.y_lines = 2
        elif lcd_id == '20x4_generic':
            new_lcd.x_characters = 20
            new_lcd.y_lines = 4

        if not error:
            new_lcd.save()
            new_lcd_data.lcd_id = new_lcd.unique_id
            new_lcd_data.save()
            display_order = csv_to_list_of_str(DisplayOrder.query.first().lcd)
            DisplayOrder.query.first().lcd = add_display_order(
                display_order, new_lcd.unique_id)
            db.session.commit()
    except sqlalchemy.exc.OperationalError as except_msg:
        error.append(except_msg)
    except sqlalchemy.exc.IntegrityError as except_msg:
        error.append(except_msg)
    flash_success_errors(error, action, url_for('routes_page.page_lcd'))

    if dep_unmet:
        return 1