from pyutils import * ''' 看门狗0超时逻辑: 1. 看门狗0从系统发送下行包时,触发工作; 2. 系统上行时,停止看门狗工作并复位看门狗计数器;若发生超时,报超时状态,复位继续工作,此时有上行包,不予响应; 3. 看门狗不使能,则对应的看门狗停止工作,也不会报相关的状态位与中断; 4. 写对应的看门狗状态寄存器,对应看门狗被复位;需要重新触发才能工作。 SM0/2/4/6与SM1/3/5/7超时逻辑: 1. 看门狗从读写第一个字节被触发计时工作;第二次读写第一个字节,不影响看门狗工作; 2. 读写最后一个字节,停止看门狗工作并复位看门狗计数器;若发生超时,报超时状态,复位继续工作,此时系统读到最后一个字节,不予响应。 3. 看门狗不使能,则对应的看门狗停止工作,也不会报相关的状态位与中断; 4. 写对应的看门狗状态寄存器,对应看门狗被复位;需要重新触发才能工作。 看门狗17超时逻辑: 1. 看门狗17从系统发送第一个下行包时,触发工作; 2. 系统发送第二个下行包时,停止看门狗工作并复位看门狗计数器;若发生超时,报超时状态,复位继续工作; 3. 看门狗不使能,则对应的看门狗停止工作,也不会报相关的状态位与中断; 4. 写对应的看门狗状态寄存器,对应看门狗被复位;需要重新触发才能工作。 复位继续工作,指看门狗需要重新被触发开始计数直至超时或者复位。写看门狗状态,无论超时没超时,对应bit为1,则对应看门狗被复位。 ''' def watchdog_test_sm_wr_timeout(tc_id, wd_id): genPkt = GenPkt() gen_file_def = "watchdog_tc%02d"%(tc_id, ) sm_idx = 0 slave_sm_id = int((wd_id - 1) / 2) tc_des = (f"使能看门狗{wd_id},监视SM{slave_sm_id},写数据到SM中,只写一半,看Watchdog是否超时。\\n" "清除中断后,错误消失,出问题的设备恢复正常。" ) #-------------------------------------------------------------------------- #>>>>>> 测试用例1 看门狗测试 genPkt.clean() genPkt.setPktType(0) data = 1 << wd_id ##使能看门狗 data0 = [data&0xff, (data>>8)&0xff, (data>>16)&0xff, (data>>24)&0xff] data = 0x002000 ##看门狗的超时值 data1 = [data&0xff, (data>>8)&0xff, (data>>16)&0xff, (data>>24)&0xff] data = 0xffffffff ##清除中断 data2 = [data&0xff, (data>>8)&0xff, (data>>16)&0xff, (data>>24)&0xff] genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des) + genIFRwDataCode(1, 0x404, True, 4, data0) + genIFRwDataCode(1, 0x40C, True, 4, data1) + genIFRwDataCode(1, 0x078, True, 4, data2) + genIFRwDataCode(2, 0x078, True, 4, data2) + genIFRwDataCode(3, 0x078, True, 4, data2) + genIFRwDataCode(4, 0x078, True, 4, data2) + genIFRwDataCode(1, 0x400, True, 4, [0xff, 0xff, 0xff, 0xff]) + genIFRwDataCode(0, 0x074, False, 0x04) + genIFRwDataCode(1, 0x074, False, 0x04) + genIFRwDataCode(2, 0x074, False, 0x04) + genIFRwDataCode(3, 0x074, False, 0x04) + genIFRwDataCode(4, 0x074, False, 0x04) + genIFRwDataCode(1, 0x400, False, 0x04)) #genPkt.addBeforeExc( genIFRwDataCode(1, 0x078, True, 4, [0xff, 0xff, 0xff, 0xff])) data = [0,] * 2 data[0] = 0x80 data[1] = 0x00 genPkt.addSubPkt(0x0, 0, 0x302 + slave_sm_id * 4, 0xe, 2, data) data = [0,] * 0x50 #subPkt参数:索引、索引类型、地址、命令、长度、数据 sm_addr = slave_sm_id * 0x1000 + 0x800 genPkt.addSubPkt(1, 0, sm_addr, 0x1, 0x50, data) sm_idx = 0 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("--检查中断寄存器") +genIFRwDataCode(0, 0x074, False, 0x04) +genIFRwDataCode(1, 0x074, False, 0x04) +genIFRwDataCode(2, 0x074, False, 0x04) +genIFRwDataCode(3, 0x074, False, 0x04) +genIFRwDataCode(4, 0x074, False, 0x04) +genMessageCode("--延时后检查看门狗寄存器") +"#700000\n" +genIFRwDataCode(1, 0x400, False, 0x04) +genIFRwDataCode(1, 0x400, True, 4, [0xff, 0xff, 0xff, 0xff]) +genIFRwDataCode(1, 0x400, False, 0x04) +genMessageCode("--复位数据缓冲区") +genIFRwDataCode(1, 0x300 + slave_sm_id * 4, True, 1, [0, ]) +genMessageCode("--延时后检查看门狗寄存器") +"#1200000\n" +genIFRwDataCode(1, 0x400, False, 0x04) +genTcEndFrameCode(gen_file_def)) genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1) return gen_file_def def watchdog_test_sm_rd_timeout(tc_id, wd_id): genPkt = GenPkt() gen_file_def = "watchdog_tc%02d"%(tc_id, ) sm_idx = 0 slave_sm_id = int((wd_id - 1) / 2) tc_des = (f"使能看门狗{wd_id},监视SM{slave_sm_id},写数据到SM中,只读一半,看Watchdog是否超时。\\n" "清除中断后,错误消失,出问题的设备恢复正常。" ) #-------------------------------------------------------------------------- #>>>>>> 测试用例1 看门狗测试 genPkt.clean() genPkt.setPktType(0) data = 1 << wd_id ##使能看门狗 data0 = [data&0xff, (data>>8)&0xff, (data>>16)&0xff, (data>>24)&0xff] data = 0x002000 ##看门狗的超时值 data1 = [data&0xff, (data>>8)&0xff, (data>>16)&0xff, (data>>24)&0xff] genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des) + genIFRwDataCode(1, 0x404, True, 4, data0) + genIFRwDataCode(1, 0x40C, True, 4, data1) + genIFRwDataCode(1, 0x078, True, 4, [0xff, 0xff, 0xff, 0xff]) + genIFRwDataCode(2, 0x078, True, 4, [0xff, 0xff, 0xff, 0xff]) + genIFRwDataCode(3, 0x078, True, 4, [0xff, 0xff, 0xff, 0xff]) + genIFRwDataCode(4, 0x078, True, 4, [0xff, 0xff, 0xff, 0xff]) + genIFRwDataCode(1, 0x400, True, 4, [0xff, 0xff, 0xff, 0xff]) + genIFRwDataCode(0, 0x074, False, 0x04) + genIFRwDataCode(1, 0x074, False, 0x04) + genIFRwDataCode(2, 0x074, False, 0x04) + genIFRwDataCode(3, 0x074, False, 0x04) + genIFRwDataCode(4, 0x074, False, 0x04) + genIFRwDataCode(1, 0x400, False, 0x04) ) #genPkt.addBeforeExc( genIFRwDataCode(1, 0x078, True, 4, [0xff, 0xff, 0xff, 0xff])) data = [0,] * 2 data[0] = 0x10 data[1] = 0x00 genPkt.addSubPkt(0x0, 0, 0x302 + slave_sm_id * 4, 0xe, 2, data) data = list(range(0x10)) #subPkt参数:索引、索引类型、地址、命令、长度、数据 sm_addr = slave_sm_id * 0x1000 + 0x800 genPkt.addSubPkt(1, 0, sm_addr, 0x1, 0x10, data) sm_idx = 0 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("--检查中断寄存器") +genIFRwDataCode(0, 0x074, False, 0x04) +genIFRwDataCode(1, 0x074, False, 0x04) +genIFRwDataCode(2, 0x074, False, 0x04) +genIFRwDataCode(3, 0x074, False, 0x04) +genIFRwDataCode(4, 0x074, False, 0x04) +genMessageCode("--读缓冲区") +genIFRwDataCode(1, 0x800 + slave_sm_id * 0x1000, False, 8) +genMessageCode("--延时后检查看门狗寄存器") +"#1000000\n" +genIFRwDataCode(1, 0x400, False, 0x04) +genIFRwDataCode(1, 0x400, True, 4, [0xff, 0xff, 0xff, 0xff]) +genIFRwDataCode(1, 0x400, False, 0x04) +genMessageCode("--复位数据缓冲区") +genIFRwDataCode(1, 0x300 + slave_sm_id * 4, True, 1, [0, ]) +genMessageCode("--延时后检查看门狗寄存器") +"#500000\n" +genIFRwDataCode(1, 0x400, False, 0x04) +genTcEndFrameCode(gen_file_def)) genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1) return gen_file_def def tc1(): return watchdog_test_sm_wr_timeout(1, 1) def tc2(): return watchdog_test_sm_rd_timeout(2, 2)