From f7dc3929b9d066f047461fb0fa01ce7ceddf97e8 Mon Sep 17 00:00:00 2001 From: Cole Deck Date: Tue, 2 May 2023 15:41:05 -0500 Subject: [PATCH] update client, build docker successfully --- client.py | 37 +++++++++++++++++++++++++------------ 1 file changed, 25 insertions(+), 12 deletions(-) diff --git a/client.py b/client.py index 5d9ac9b..18fd5e9 100644 --- a/client.py +++ b/client.py @@ -2,11 +2,15 @@ import logging import asyncio +import numpy as np +import cv2 as cv from amqtt.client import MQTTClient from amqtt.mqtt.constants import QOS_0, QOS_1, QOS_2 import time import json +import yaml +import base64 logger = logging.getLogger(__name__) @@ -19,15 +23,27 @@ def get_uptime(): print(uptime_seconds) return uptime_seconds +def get_frame(): + cap = cv.VideoCapture(0) + if not cap.isOpened(): + print("Cannot open camera") + exit() + ret, frame = cap.read() + gray = cv.cvtColor(frame, cv.COLOR_BGR2GRAY) + frame = gray + if not ret: + print("Can't receive frame (stream end?). Exiting ...") + print(len(base64.b64encode(frame))) + height, width = frame.shape[:2] + print(height, width) + return base64.b64encode(frame).decode('utf-8') async def test_coro(): C = MQTTClient() print("START" + str(get_uptime())) - await C.connect('mqtt://127.0.0.1:1883/') + await C.connect('mqtt://100.79.112.65:1883') tasks = [ - - #asyncio.ensure_future(C.publish('sensors/pico1/distance', encoder({"data": 23.0, "sensorID": 0, "timestamp": time.time_ns()}))), - #asyncio.ensure_future(C.publish('a/b', b'TEST MESSAGE WITH QOS_1', qos=QOS_1)), - asyncio.ensure_future(C.publish('sensors/pico1/uptime', encoder({"data": get_uptime(), "sensorID": 0, "timestamp": time.time_ns()}), qos=QOS_2)), + asyncio.ensure_future(C.publish('sensors/pi1/camera', encoder({"data": str(get_frame()), "sensorID": 0, "timestamp": time.time_ns()}), qos=QOS_2)), + asyncio.ensure_future(C.publish('sensors/pi1/uptime', encoder({"data": get_uptime(), "sensorID": 0, "timestamp": time.time_ns()}), qos=QOS_2)), ] await asyncio.wait(tasks) logger.info("messages published") @@ -37,16 +53,13 @@ async def test_coro(): if __name__ == '__main__': formatter = "[%(asctime)s] %(name)s {%(filename)s:%(lineno)d} %(levelname)s - %(message)s" - logging.basicConfig(level=logging.INFO, format=formatter) + logging.basicConfig(level=logging.DEBUG, format=formatter) with open('client.yaml', 'r') as fileread: clientconfig = yaml.safe_load(fileread) - subdict(clientconfig, None) - print(sublist) - x = 0 - - while x < 5: + print(clientconfig) + + while True: asyncio.get_event_loop().run_until_complete(test_coro()) - x = x + 1 #asyncio.get_event_loop().run_until_complete(test_coro2())