from pyutils import *



def test_pkt_size(tc_id, size):
    genPkt = GenPkt()

    gen_file_def = "mac_tc%02d"%(tc_id, )
    sm_idx = 0
    tc_des = ("测试MAC的分包机制, %d = %d + 8(subheader+wkc) + 4(header) + 4(crc)\\n"%(size, size - 16)
             )
    

    #-------------------------------------------------------------------------
    #>>>>>>普通数据包 sm1，2个读 
    genPkt.clean()
    genPkt.setPktType(0)
    
    #subPkt参数：索引、索引类型、地址、命令、长度、数据
    #genPkt.addSubPkt(0x02, 0, 0x0830, 0x2, 56, None)
    genPkt.addSubPkt(0x01, 0, 0x00, 0xd, size - 16, None)
    #genPkt.addSubPkt(0x03, 0, 0xc0, 0x0, 64, None)
    #genPkt.addSubPkt(10, 2, 0x300, 0x2, 4, None)
    #genPkt.addSubPkt(11, 1, 0x300, 0x2, 4, None)
    sm_idx = 1

    genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des))

    genPkt.addAfterExc(genWriteTransLenCode(gen_file_def, sm_idx)
                       +genWriteTransPktCode(gen_file_def, sm_idx)
                       +genTrgTransPktCode(gen_file_def, sm_idx)
                       +genReadAckPktCode(gen_file_def, sm_idx)

                       +genMessageCode("--读取中断")
                       +genIFRwDataCode(0, 0x74, False, 4)
                       +genIFRwDataCode(1, 0x74, False, 4)
                       +genIFRwDataCode(2, 0x74, False, 4)
                       +genIFRwDataCode(3, 0x74, False, 4)
                       +genIFRwDataCode(4, 0x74, False, 4)

                       +genMessageCode("--清除中断")
                       +genIFRwDataCode(0, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
                       +genIFRwDataCode(1, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
                       +genIFRwDataCode(2, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
                       +genIFRwDataCode(3, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
                       +genIFRwDataCode(4, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])

                       +genMessageCode("--读取中断")
                       +genIFRwDataCode(0, 0x74, False, 4)
                       +genIFRwDataCode(1, 0x74, False, 4)
                       +genIFRwDataCode(2, 0x74, False, 4)
                       +genIFRwDataCode(3, 0x74, False, 4)
                       +genIFRwDataCode(4, 0x74, False, 4)

                       +genMessageCode("--读写包状态")
                       +genIFRwDataCode(0, 0x22, False, 2)
                       +genIFRwDataCode(0, 0x22, True, 2, [0xff, 0xff])
                       +genIFRwDataCode(0, 0x22, False, 2)

                       
                       +genTcEndFrameCode(gen_file_def))
    
    genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)

    return gen_file_def


def tc1():
    return test_pkt_size(1, 127)

def tc2():
    return test_pkt_size(2, 128)

def tc3():
    return test_pkt_size(3, 129)

def tc4():
    return test_pkt_size(4, 130)

def tc5():
    return test_pkt_size(5, 131)

def tc6():
    return test_pkt_size(6, 132)

def tc7():
    return test_pkt_size(7, 133)