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This commit is contained in:
Stuart Feichtinger 2016-01-31 19:46:14 -06:00
parent 02417cfdc0
commit 80d89be695
1 changed files with 14 additions and 4 deletions
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18
examples/mqtt_arbitrary_buffer/README.md
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@ -65,6 +65,7 @@ mosquitto_passwd pwfile TestUser #Enter and confirm password when prompted
mosquitto_passwd pwfile TestPy #Enter and confirm password when prompted mosquitto_passwd pwfile TestPy #Enter and confirm password when prompted
``` ```
####Running Mosquitto broker
Now run Mosquitto broker to allow Arduino publisher and Python subscriber to communicate Now run Mosquitto broker to allow Arduino publisher and Python subscriber to communicate
```bash ```bash
@ -75,18 +76,27 @@ mosquitto
## Using Example Python Subscriber: ## Using Example Python Subscriber:
Install dependencies if haven't already ####Installing Python subscriber
Install dependencies if you haven't already
```bash ```bash
cd ../Adafruit_MQTT_Library/examples/mqtt_arbitrary_buffer/python_subscriber cd ../Adafruit_MQTT_Library/examples/mqtt_arbitrary_buffer/python_subscriber
pip install -r requirements.txt pip install -r requirements.txt
``` ```
####Installing Python subscriber
Run python script with default values and watch your parsed data print out. Run python script with default values and watch your parsed data print out.
```bash ```bash
python subscriber.py python subscriber.py #Add -h flag to see modifiable options
``` ```
Use help to see a list of modifiable options Assuming that the Mosquitto broker is running in the background and the Adafruit_MQTT client (Arduino) is publishing, you should see the example data print out every 10 seconds.
```bash ```bash
python subscriber.py -h MQTT: Connection successful
Connection successful
Subscribed to /feeds/arb_packet
Received char Array: "Hello!", val1: -4533, val2: 73102, val3: 3354...
Received char Array: "Hello!", val1: -4533, val2: 83611, val3: 3354...
Received char Array: "Hello!", val1: -4533, val2: 94115, val3: 3354...
``` ```