def upgrade(file_path):
device_names = hs.EnumerateDevices()
if len(device_names) < 1:
print("Error - No HS devices found.")
quit()
device = hs.Device(device_names[0])
try:
device.OpenDevice()
except:
print("Error - Cound not open HS device.")
quit()
print("HS Device opened normally.")
try:
device.UpdateApp(file_path)
except:
print("Error - Cound not upgrade HS device.")
quit()
print("Device upgrade successful.")
import numpy as np
import hsapi as hs
import cv2
device_list = hs.EnumerateDevices() # 获取所有已连接的角蜂鸟
device = hs.Device(device_list[0]) # 获取Device实例
device.OpenDevice() # 打开角蜂鸟设备
while (1):
image = device.getImage(True)
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
gray[gray > 60] = 255
gray[gray < 60] = 0
cv2.imshow('aaa', gray)
cv2.waitKey(15)
cv2.destroyAllWindows()
#! /usr/bin/env python3
# Copyright(c) 2018 Senscape Corporation.
# License: Apache 2.0
## Example of low level api
import numpy as np, cv2, sys, re
sys.path.append('../../api/')
import hsapi as hs
WEBCAM = False # Set to True if use Webcam
# Load device
devices = hs.EnumerateDevices()
dev = hs.Device(devices[0])
dev.OpenDevice()
# Load CNN model
with open('../graphs/graph_sz', mode='rb') as f:
b = f.read()
graph = dev.AllocateGraph(b)
dim = (227, 227)
# Load classes
classes = np.loadtxt('../misc/image_category.txt', str, delimiter='\t')
# Set camera mode
if WEBCAM: video_capture = cv2.VideoCapture(0)
ROI_ratio = 0.5