單通道ECG資料包解析
阿新 • • 發佈:2018-12-14
print('-------------單通道ECG 資料包 解析!--------------------') with open('C:/Users/Liu/Desktop/abcd.txt','r') as file: list = file.readlines() #去掉每行的末尾'\n' # 判斷包是否合法 for i,val in enumerate(list): list[i] = list[i].rstrip('\n') if val.startswith("81") == True: pass elif val.startswith("80") == True: pass elif val.startswith("5A") == True: pass elif val.startswith("F1") == True: pass else: print(">>>錯誤的包: "+val) print("before delete list len:"+str(len(list))) # 刪除非ECG資料 list2 = [] for i,val in enumerate(list): if val.startswith("81") == True or val.startswith("80") == True: list2.append(val) print("after delete list len:"+str(len(list2))) old_value = 0 # 判斷SEQ差值是否等於2 for i,val in enumerate(list2): sub_str= val[3:5] sub_int = int(sub_str,16) if i == 0: old_value = sub_int continue if sub_int >= old_value: diff_int = sub_int - old_value else: diff_int = 256 - old_value old_value = sub_int if diff_int ==2: pass # print (str(i)+":"+ str(diff_int)) else: print (str(i)+">>>錯誤SEQ:"+ str(diff_int) + " "+val)