Update other PyWinUSB Python host scripts to use the hidapi library.

4 files changed, 62 insertions, 78 deletions

diff --git a/Demos/Device/ClassDriver/GenericHID/HostTestApp/test_generic_hid_libusb.py b/Demos/Device/ClassDriver/GenericHID/HostTestApp/test_generic_hid_libusb.py
index a540a2c67..8da8ad767 100755
--- a/Demos/Device/ClassDriver/GenericHID/HostTestApp/test_generic_hid_libusb.py
+++ b/Demos/Device/ClassDriver/GenericHID/HostTestApp/test_generic_hid_libusb.py
@@ -22,13 +22,9 @@ from time import sleep
 import usb.core
 import usb.util
 
-# Generic HID device VID, PID and report payload length (length is increased
-# by one to account for the Report ID byte that must be pre-pended)
-device_vid = 0x03EB
-device_pid = 0x204F
 
 def get_and_init_hid_device():
-    device = usb.core.find(idVendor=device_vid, idProduct=device_pid)
+    device = usb.core.find(idVendor=0x03EB, idProduct=0x204F)
 
     if device is None:
         sys.exit("Could not find USB device.")
@@ -46,6 +42,7 @@ def get_and_init_hid_device():
 
     return device
 
+
 def send_led_pattern(device, led1, led2, led3, led4):
     # Report data for the demo is LED on/off data
     report_data = [led1, led2, led3, led4]
@@ -62,11 +59,13 @@ def send_led_pattern(device, led1, led2, led3, led4):
 
     print("Sent LED Pattern: {0}".format(report_data))
 
+
 def receive_led_pattern(hid_device):
     endpoint = hid_device[0][(0,0)][0]
     report_data = hid_device.read(endpoint.bEndpointAddress, endpoint.wMaxPacketSize)
     return list(report_data)
 
+
 def main():
     hid_device = get_and_init_hid_device()
 
diff --git a/Demos/Device/ClassDriver/GenericHID/HostTestApp/test_generic_hid_winusb.py b/Demos/Device/ClassDriver/GenericHID/HostTestApp/test_generic_hid_winusb.py
index efb4cbeaa..72f5f076d 100644
--- a/Demos/Device/ClassDriver/GenericHID/HostTestApp/test_generic_hid_winusb.py
+++ b/Demos/Device/ClassDriver/GenericHID/HostTestApp/test_generic_hid_winusb.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 """
              LUFA Library
      Copyright (C) Dean Camera, 2018.
@@ -17,37 +19,34 @@
 
 import sys
 from time import sleep
-import pywinusb.hid as hid
-
-# Generic HID device VID, PID and report payload length (length is increased
-# by one to account for the Report ID byte that must be pre-pended)
-device_vid = 0x03EB
-device_pid = 0x204F
-report_length = 1 + 8
+import hid
 
 
 def get_hid_device_handle():
-    hid_device_filter = hid.HidDeviceFilter(vendor_id=device_vid,
-                                            product_id=device_pid)
+    all_hid_devices = hid.enumerate()
 
-    valid_hid_devices = hid_device_filter.get_devices()
+    lufa_hid_devices = [d for d in all_hid_devices if d['vendor_id'] == 0x03EB and d['product_id'] == 0x204F]
 
-    if len(valid_hid_devices) is 0:
+    if len(lufa_hid_devices) is 0:
         return None
-    else:
-        return valid_hid_devices[0]
+
+    device_handle = hid.device()
+    device_handle.open_path(lufa_hid_devices[0]['path'])
+    return device_handle
 
 
 def send_led_pattern(device, led1, led2, led3, led4):
     # Report data for the demo is the report ID (always zero) followed by the
     # LED on/off data
-    report_data = [0, led1, led2, led3, led4]
-
-    # Zero-extend the array to the length the report should be
-    report_data.extend([0] * (report_length - len(report_data)))
+    report_data = bytearray(9)
+    report_data[0] = 0
+    report_data[1] = led1
+    report_data[2] = led2
+    report_data[3] = led3
+    report_data[4] = led4
 
     # Send the generated report to the device
-    device.send_output_report(report_data)
+    device.write(report_data)
 
     print("Sent LED Pattern: {0}".format(report_data[1:5]))
 
@@ -64,11 +63,7 @@ def main():
         sys.exit(1)
 
     try:
-        hid_device.open()
-
-        print("Connected to device 0x%04X/0x%04X - %s [%s]" %
-              (hid_device.vendor_id, hid_device.product_id,
-               hid_device.product_name, hid_device.vendor_name))
+        print("Connected to device.", flush=True)
 
         # Set up the HID input report handler to receive reports
         hid_device.set_raw_data_handler(received_led_pattern)
diff --git a/Demos/Device/LowLevel/GenericHID/HostTestApp/test_generic_hid.py b/Demos/Device/LowLevel/GenericHID/HostTestApp/test_generic_hid.py
index efb4cbeaa..72f5f076d 100644
--- a/Demos/Device/LowLevel/GenericHID/HostTestApp/test_generic_hid.py
+++ b/Demos/Device/LowLevel/GenericHID/HostTestApp/test_generic_hid.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 """
              LUFA Library
      Copyright (C) Dean Camera, 2018.
@@ -17,37 +19,34 @@
 
 import sys
 from time import sleep
-import pywinusb.hid as hid
-
-# Generic HID device VID, PID and report payload length (length is increased
-# by one to account for the Report ID byte that must be pre-pended)
-device_vid = 0x03EB
-device_pid = 0x204F
-report_length = 1 + 8
+import hid
 
 
 def get_hid_device_handle():
-    hid_device_filter = hid.HidDeviceFilter(vendor_id=device_vid,
-                                            product_id=device_pid)
+    all_hid_devices = hid.enumerate()
 
-    valid_hid_devices = hid_device_filter.get_devices()
+    lufa_hid_devices = [d for d in all_hid_devices if d['vendor_id'] == 0x03EB and d['product_id'] == 0x204F]
 
-    if len(valid_hid_devices) is 0:
+    if len(lufa_hid_devices) is 0:
         return None
-    else:
-        return valid_hid_devices[0]
+
+    device_handle = hid.device()
+    device_handle.open_path(lufa_hid_devices[0]['path'])
+    return device_handle
 
 
 def send_led_pattern(device, led1, led2, led3, led4):
     # Report data for the demo is the report ID (always zero) followed by the
     # LED on/off data
-    report_data = [0, led1, led2, led3, led4]
-
-    # Zero-extend the array to the length the report should be
-    report_data.extend([0] * (report_length - len(report_data)))
+    report_data = bytearray(9)
+    report_data[0] = 0
+    report_data[1] = led1
+    report_data[2] = led2
+    report_data[3] = led3
+    report_data[4] = led4
 
     # Send the generated report to the device
-    device.send_output_report(report_data)
+    device.write(report_data)
 
     print("Sent LED Pattern: {0}".format(report_data[1:5]))
 
@@ -64,11 +63,7 @@ def main():
         sys.exit(1)
 
     try:
-        hid_device.open()
-
-        print("Connected to device 0x%04X/0x%04X - %s [%s]" %
-              (hid_device.vendor_id, hid_device.product_id,
-               hid_device.product_name, hid_device.vendor_name))
+        print("Connected to device.", flush=True)
 
         # Set up the HID input report handler to receive reports
         hid_device.set_raw_data_handler(received_led_pattern)
diff --git a/Projects/TempDataLogger/TempLogHostApp_Python/temp_log_config.py b/Projects/TempDataLogger/TempLogHostApp_Python/temp_log_config.py
index b240f1a96..eda06c418 100644
--- a/Projects/TempDataLogger/TempLogHostApp_Python/temp_log_config.py
+++ b/Projects/TempDataLogger/TempLogHostApp_Python/temp_log_config.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 """
              LUFA Library
      Copyright (C) Dean Camera, 2018.
@@ -25,44 +27,41 @@
 
 import sys
 from datetime import datetime
-import pywinusb.hid as hid
-
-# Generic HID device VID, PID and report payload length (length is increased
-# by one to account for the Report ID byte that must be pre-pended)
-device_vid = 0x03EB
-device_pid = 0x2063
-report_length = 1 + 7
+import hid
 
 
 def get_hid_device_handle():
-    hid_device_filter = hid.HidDeviceFilter(vendor_id=device_vid,
-                                            product_id=device_pid)
+    all_hid_devices = hid.enumerate()
 
-    valid_hid_devices = hid_device_filter.get_devices()
+    lufa_hid_devices = [d for d in all_hid_devices if d['vendor_id'] == 0x03EB and d['product_id'] == 0x2063]
 
-    if len(valid_hid_devices) is 0:
+    if len(lufa_hid_devices) is 0:
         return None
-    else:
-        return valid_hid_devices[0]
+
+    device_handle = hid.device()
+    device_handle.open_path(lufa_hid_devices[0]['path'])
+    return device_handle
 
 
 def configure_temp_log_device(device, time_date, log_interval_500ms):
+    report_data = bytearray(8)
+
     # Report data for the demo is the report ID (always zero)
-    report_data = [0]
+    report_data[0] = 0
 
     # Followed by the time/date data
-    report_data.extend([time_date.hour, time_date.minute,
-                        time_date.second, time_date.day,
-                        time_date.month, time_date.year - 2000])
+    report_data[1] = time_date.hour
+    report_data[2] = time_date.minute,
+    report_data[3] = time_date.second
+    report_data[4] = time_date.day,
+    report_data[5] = time_date.month
+    report_data[6] = time_date.year - 2000
 
     # Lastly the log interval in 500ms units of time
-    report_data.extend([log_interval_500ms])
-
-    # Zero-extend the array to the length the report should be
-    report_data.extend([0] * (report_length - len(report_data)))
+    report_data[7] = log_interval_500ms
 
     # Send the generated report to the device
-    device.send_output_report(report_data)
+    device.write(report_data)
 
 
 def main(time_date, log_interval_500ms):
@@ -73,11 +72,7 @@ def main(time_date, log_interval_500ms):
         sys.exit(1)
 
     try:
-        hid_device.open()
-
-        print("Connected to device 0x%04X/0x%04X - %s [%s]" %
-              (hid_device.vendor_id, hid_device.product_id,
-               hid_device.product_name, hid_device.vendor_name))
+        print("Connected to device.", flush=True)
 
         configure_temp_log_device(hid_device, time_date, log_interval_500ms)