From 18edd60757196580f7d011f13576bd061df6b130 Mon Sep 17 00:00:00 2001
From: Tptpvy <136075294+Tptpvy@users.noreply.github.com>
Date: Sun, 14 Apr 2024 13:39:07 +0800
Subject: [PATCH 1/6] Update app.py

added r_listdevice, haven't tested due to no devices connected.
---
 app.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/app.py b/app.py
index 6f439a2..2088a4e 100644
--- a/app.py
+++ b/app.py
@@ -6,6 +6,7 @@
 import configparser
 import sys
 import json
+import time
 
 _config = configparser.ConfigParser()
 DEFAULT_CONFIG_FILES = []
@@ -91,3 +92,18 @@ def get_token():
     #DEBUG: print(r_getdevice,file=sys.stderr)
 
     return r_getdevice
+	
+    # List all samples of stethoscope
+    #startdate=2024/2/29
+    #enddate=1 minute ago
+    offset = '00'                                          #x next available rows
+    payload = 'action=list'+"&"+ \
+               'startdate=1709136000'+"&"+ \
+               'enddate='+str(int(time.time())-60)+"&"+ \
+               'offset='+offset
+
+    r_listdevice = requests.post('https://wbsapi.withings.net/v2/stetho',
+                                headers=headers,
+                                params=payload).json()
+
+    return r_listdevice

From ece6033255455d4fb1349adb27adec9aa2488f11 Mon Sep 17 00:00:00 2001
From: Tptpvy <136075294+Tptpvy@users.noreply.github.com>
Date: Sun, 14 Apr 2024 14:02:36 +0800
Subject: [PATCH 2/6] Update app.py

saves all samples into {sampleid}.json
---
 app.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/app.py b/app.py
index 2088a4e..adfd9f2 100644
--- a/app.py
+++ b/app.py
@@ -107,3 +107,20 @@ def get_token():
                                 params=payload).json()
 
     return r_listdevice
+
+    # Get list of all signal id
+    sample_list = json.loads(r_listdevice)
+    signalid_list = [series['signalid'] for series in r_listdevice['body']['series']]
+
+    # Download all samples
+    for signalid in signalid_list:
+        payload = 'action=get'+"&"+ \
+                  'signalid='+str(signalid)
+
+        r_getsample = requests.post('https://wbsapi.withings.net/v2/stetho',
+                                    headers=headers,
+                                    params=payload).json()
+
+        filename = f"{signalid}.json"
+        with open(filename, 'w') as file:
+            file.write(json.dumps(r_getsample))

From b3f9129e8f6c6a5dca02a6af30eeb3a049f2dee3 Mon Sep 17 00:00:00 2001
From: Tptpvy <136075294+Tptpvy@users.noreply.github.com>
Date: Thu, 18 Apr 2024 09:07:29 +0800
Subject: [PATCH 3/6] Update app.py

downloads all samples json to home/user
---
 app.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app.py b/app.py
index adfd9f2..e1b9981 100644
--- a/app.py
+++ b/app.py
@@ -91,7 +91,7 @@ def get_token():
                                
     #DEBUG: print(r_getdevice,file=sys.stderr)
 
-    return r_getdevice
+    #return r_getdevice
 	
     # List all samples of stethoscope
     #startdate=2024/2/29
@@ -106,10 +106,10 @@ def get_token():
                                 headers=headers,
                                 params=payload).json()
 
-    return r_listdevice
+    #return r_listdevice
 
     # Get list of all signal id
-    sample_list = json.loads(r_listdevice)
+    #sample_list = json.loads(r_listdevice)
     signalid_list = [series['signalid'] for series in r_listdevice['body']['series']]
 
     # Download all samples

From 036738f5623c39cd7d4ddc6dcc01869606fe669b Mon Sep 17 00:00:00 2001
From: Tptpvy <136075294+Tptpvy@users.noreply.github.com>
Date: Thu, 18 Apr 2024 09:09:33 +0800
Subject: [PATCH 4/6] Update app.py

added a return value
---
 app.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app.py b/app.py
index e1b9981..d06c6de 100644
--- a/app.py
+++ b/app.py
@@ -124,3 +124,4 @@ def get_token():
         filename = f"{signalid}.json"
         with open(filename, 'w') as file:
             file.write(json.dumps(r_getsample))
+    return "Done!"

From c02910ad6de4fa5a0f628bb5587b3f6bd15385f3 Mon Sep 17 00:00:00 2001
From: Tptpvy <136075294+Tptpvy@users.noreply.github.com>
Date: Thu, 18 Apr 2024 12:24:20 +0800
Subject: [PATCH 5/6] Update app.py

added decoder
---
 app.py | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/app.py b/app.py
index d06c6de..e769e47 100644
--- a/app.py
+++ b/app.py
@@ -26,6 +26,21 @@
 
 app = Flask(__name__)
 
+# Signal decoder, exactly the same as the example in C
+def decode(c):
+    m = c ^ 0x55
+    m = m & 0x0f
+    e = (c & 0x70) >> 4
+    if e > 0:
+        m |= 0x10
+    m <<= 4
+    m |= 0x08
+    if e > 1:
+        m <<= e-1
+    if c < 0x80:
+        m = -m
+    return m
+
 @app.route("/")
 def get_code():
     """
@@ -120,8 +135,13 @@ def get_token():
         r_getsample = requests.post('https://wbsapi.withings.net/v2/stetho',
                                     headers=headers,
                                     params=payload).json()
-
+	# Decode samples
+        signal = r_getsample['body']['signal']
+        for i in range(len(signal)):
+            signal[i] = decode(signal[i])
+		
         filename = f"{signalid}.json"
         with open(filename, 'w') as file:
             file.write(json.dumps(r_getsample))
+		
     return "Done!"

From 45197ace58d24223a9922d573078bf7aa6bf987b Mon Sep 17 00:00:00 2001
From: Tptpvy <136075294+Tptpvy@users.noreply.github.com>
Date: Thu, 18 Apr 2024 17:34:36 +0800
Subject: [PATCH 6/6] Update app.py

fixed decoder
---
 app.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app.py b/app.py
index e769e47..468f9a6 100644
--- a/app.py
+++ b/app.py
@@ -28,8 +28,8 @@
 
 # Signal decoder, exactly the same as the example in C
 def decode(c):
-    m = c ^ 0x55
-    m = m & 0x0f
+    c = c ^ 0x55
+    m = c & 0x0f
     e = (c & 0x70) >> 4
     if e > 0:
         m |= 0x10
@@ -138,6 +138,8 @@ def get_token():
 	# Decode samples
         signal = r_getsample['body']['signal']
         for i in range(len(signal)):
+	    if signal[i] <0:
+        	signal[i] += 256
             signal[i] = decode(signal[i])
 		
         filename = f"{signalid}.json"