Source code for yellow_blocks.xadc

from .yellow_block import YellowBlock
from constraints import PortConstraint

[docs]class xadc(YellowBlock):
[docs] def initialize(self): ''' This function is called by YellowBlocks __init__ method. We could override __init__ here, but this seems a little bit more user friendly. ''' self.platform_support = 'all' self.requirements = ['wb_clk'] self.add_source('xadc/xadc.v') self.add_source('xadc/xadc_wiz_0.xci')
[docs] def modify_top(self,top): module = 'xadc' inst = top.get_instance(entity=module, name='xadc_inst') inst.add_wb_interface(regname='xadc', mode='rw', nbytes=512)
#inst.add_port('vp_in', 'xadc_vp_in', parent_port=True, dir='in') #inst.add_port('vn_in', 'xadc_vp_in', parent_port=True, dir='in')
[docs] def gen_constraints(self): consts = [] #consts += [PortConstraint('xadc_vp_in', 'xadc_p')] #consts += [PortConstraint('xadc_vn_in', 'xadc_n')] return consts