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
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