diff --git a/sl2-100/pd.py b/sl2-100/pd.py
index 93576d2..570b612 100644
--- a/sl2-100/pd.py
+++ b/sl2-100/pd.py
@@ -45,7 +45,7 @@ class Decoder(srd.Decoder):
     options = (
         # 一个数据周期10us
         {'id': 'datatime', 'desc': '数据传输时间(ns)', 'default': 10000},
-        {'id': 'filename', 'desc': '解码输出文件名','default':'d:/abc.txt'},
+        {'id': 'filename', 'desc': '解码输出文件名','default':'d:/sl2-100.csv'},
     )
     # 解析结果项定义
     # annotations里的每一项可以有2到3个属性，当有３个属性时，第一个表示类型
@@ -55,9 +55,11 @@ class Decoder(srd.Decoder):
         ('bit', '数据位'),
         ('header', 'Header'),
         ('xpos', 'x坐标'),
+        ('xpos_value', 'x坐标值'),
         ('xv', 'x坐标效验'),
         ('header2', 'header2'),
         ('ypos', 'y坐标'),
+        ('ypos_value', 'y坐标值'),
         ('yv', 'y坐标效验'),
     )
     # 解析结果行定义
@@ -66,7 +68,9 @@ class Decoder(srd.Decoder):
         ('level', '电平', (0,)),
         ('bits', '数据位', (1,)),
         # (2,3,4,5,6,7)表示可输出第2个到第7个定义的annotations类型
-        ('fields', '字段', (2, 3, 4, 5, 6, 7)),
+        ('fields', '字段', (2, 3, 5, 6, 7, 9)),
+        ('xpos', 'x坐标值', (4,)),
+        ('ypos', 'y坐标值', (8,)),
     )
     # 构造函数，自动被调用
     def __init__(self):
@@ -98,7 +102,7 @@ class Decoder(srd.Decoder):
         self.data = 0          #存放坐标值数据
         self.highpin = 0       #当前采样宽度(78.125ns)内高电平数量
         self.lowpin = 0        #当前采样宽度(78.125ns)内低电平数量
-        self.filename = "d:/abc.txt"
+        self.filename = "d:/sl2-100.csv"
         self.file = None
 
     def metadata(self, key, value):
@@ -128,21 +132,22 @@ class Decoder(srd.Decoder):
                 self.xpos_first = es
                 self.xpos_cnt = 0    #当前坐标 位数归零,准备累积
                 self.data = 0        #当前坐标值归零,准备开始累积
-                self.file.write('HEADER:' + self.header_str + '\n')
         elif self.state == 'xpos':
             self.data = (bit << self.xpos_cnt) | self.data
             self.xpos_cnt = self.xpos_cnt+1
             if self.xpos_cnt == 20:
                 self.put(self.xpos_first, es, self.out_ann,[3, ['X坐标:' + ': 0x%x' % self.data + ' = %d' % self.data]])
+                self.put(self.xpos_first, es, self.out_ann,[4, ['%d' % self.data]])
                 self.state = 'xpos_v'
                 self.xv_first = es
                 self.xv_cnt = 0
                 self.xv_str = ""
+                self.file.write('%d' % self.data + ',')
         elif self.state == 'xpos_v':
             self.xv_str += str(bit)
             self.xv_cnt = self.xv_cnt+1
             if self.xv_cnt == 4:
-                self.put(self.xv_first, es, self.out_ann,[4, ['X校验:'+ self.xv_str]])
+                self.put(self.xv_first, es, self.out_ann,[5, ['X校验:'+ self.xv_str]])
                 self.state = 'HEADER2'
                 self.header2_first = es
                 self.head2_cnt = 0
@@ -151,26 +156,27 @@ class Decoder(srd.Decoder):
             self.header2_str += str(bit)
             self.head2_cnt = self.head2_cnt+1
             if self.head2_cnt == 8:
-                self.put(self.header2_first, es, self.out_ann,[5, ['HEADER_y:' + self.header2_str]])
+                self.put(self.header2_first, es, self.out_ann,[6, ['HEADER_y:' + self.header2_str]])
                 self.state = 'ypos'
                 self.ypos_first = es
                 self.ypos_cnt = 0    #当前坐标 位数归零,准备累积
                 self.data = 0        #当前坐标值归零,准备开始累积
-                self.file.write('HEADER2:' + self.header2_str + '\n')
         elif self.state == 'ypos':
             self.data = (bit << self.ypos_cnt) | self.data
             self.ypos_cnt = self.ypos_cnt+1
             if self.ypos_cnt == 20:
-                self.put(self.ypos_first, es, self.out_ann,[6, ['y坐标:' + ': 0x%x' % self.data + ' = %d' % self.data]])
+                self.put(self.ypos_first, es, self.out_ann,[7, ['y坐标:' + ': 0x%x' % self.data + ' = %d' % self.data]])
+                self.put(self.ypos_first, es, self.out_ann,[8, [ '%d' % self.data]])
                 self.state = 'ypos_v'
                 self.yv_first = es
                 self.yv_cnt = 0
                 self.yv_str = ""
+                self.file.write('%d' % self.data + '\n')
         elif self.state == 'ypos_v':
             self.yv_str += str(bit)
             self.yv_cnt = self.yv_cnt+1
             if self.yv_cnt == 4:
-                self.put(self.yv_first, es, self.out_ann,[7, ['y校验:' + self.yv_str]])
+                self.put(self.yv_first, es, self.out_ann,[9, ['y校验:' + self.yv_str]])
                 self.state = 'HEADER'
                 self.header_first = es
                 self.head_cnt = 0
@@ -208,7 +214,7 @@ class Decoder(srd.Decoder):
             raise SamplerateError('Cannot decode without samplerate.')
         if self.filename != "":
             self.file = open(self.filename,'a')
-        self.file.write('开始解析:')
+        self.file.write('x坐标,y坐标\n')
         # Initialize internal state from the very first sample.
         (pin,) = self.wait()
         if self.oldsamplenum == 0: