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SWRA599 – March 2018

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Copyright © 2018, Texas Instruments Incorporated

SimpleLink™ CC3220-OV788 Audio/Video Streaming Reference

Application Report

SWRA599 – March 2018

SimpleLink™ CC3220-OV788 Audio/Video Streaming

Reference

ABSTRACT

This document demonstrates the ability of the CC3220 to provide a full system solution for audio-video
streaming applications.

Contents

1

Introduction

...................................................................................................................

2

2

Hardware Setup

..............................................................................................................

3

3

Running the Setup

.........................................................................................................

10

List of Figures

1

System Block Diagram

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2

2

CC3220 LaunchPad

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4

3

Omnivision OV788 Reference Board

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5

4

Cable Twist

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6

5

OV788 Adapter Booster Pack Connection

...............................................................................

7

6

CC3220 LaunchPad Setup

.................................................................................................

8

7

RS232 Debug Board Setup

................................................................................................

9

8

Uniflash File System

.......................................................................................................

10

9

Starting Provisioning

.......................................................................................................

11

10

Successful Provisioning

...................................................................................................

12

11

Camera IP Address

........................................................................................................

12

12

mDNS Device Discovery

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12

13

IP Address from mDNS

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13

14

Open Network Stream

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14

15

Enter Network URL

........................................................................................................

14

16

Open Network Stream

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15

17

Enter Network URL

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16

18

Choose Stream

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17

19

Enter Network URL

........................................................................................................

18

20

Final Setup

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19

List of Tables

1

Key System Specifications

.................................................................................................

2

Trademarks

SimpleLink is a trademark of Texas Instruments.
iOS is a trademark of Apple.
Android is a trademark of Google LLC.
Wi-Fi is a registered trademark of Wi-Fi Alliance.
All other trademarks are the property of their respective owners.

Содержание CC3220S

Страница 1: ...erence Board 5 4 Cable Twist 6 5 OV788 Adapter Booster Pack Connection 7 6 CC3220 LaunchPad Setup 8 7 RS232 Debug Board Setup 9 8 Uniflash File System 10 9 Starting Provisioning 11 10 Successful Provi...

Страница 2: ...configure the settings of the device In parallel the CC3220 begins connecting to an access point After the AP connection the CC3220 then opens an RTSP server on the local network and waits for RTSP c...

Страница 3: ...ence 2 Hardware Setup The following pieces of hardware are required CC3220S LAUNCHXL or CC3220SF LAUNCHXL BOOSTXL OV788ADAPT Omnivision OV788 reference board V3 Order from Arrow https www arrow com en...

Страница 4: ...rdware Setup www ti com 4 SWRA599 March 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated SimpleLink CC3220 OV788 Audio Video Streaming Reference Figure 2 CC3220 LaunchP...

Страница 5: ...e mounted should contain an OV9732 because the firmware loaded to the OV788 by the CC3220 dsif_slave_9732 bin is specific to this sensor Mount the sensor on the board as shown in Figure 3 Figure 3 Omn...

Страница 6: ...changes Change R46 to 200 k Change R47 to 40 k If using the Omnivision PIR and LED board this enables the OV788 to sample sound from the onboard microphone The sound is sampled directly by the OV788 f...

Страница 7: ...ter booster pack is used to connect the CC3220 LAUNCHXL to the OV788 reference board This board provides voltage level translation between the Launchpad which operates at 3 3 V and the OV788 which ope...

Страница 8: ...to the 5 V supply on the CC3220 LaunchPad and soldered to TP3 on the OV788 reference board to correctly supply power to it The adapter board does not supply 5 V power as the connectors on the Omnivisi...

Страница 9: ...power to the Omnivision reference board Mount the adapter on the CC3220 LaunchPad ensuring the VCC and GND pins are aligned then mount the OV788 board on the adapter aligning the GND and power pins Fo...

Страница 10: ...e for the OV788 and the latest service pack for the CC3220 Directions for programming are 1 Under File select Service Pack and browse to the service pack in the most recent CC3220 SDK CC3220 SDK tools...

Страница 11: ...AP The camera must first be provisioned an access point to enable streaming over a local network Directions for provisioning are 1 Connect the CC3220 LaunchPad USB to the PC 2 Optional Open the seria...

Страница 12: ...details Figure 10 illustrates the result of successful provisioning Figure 10 Successful Provisioning 4 If using the serial terminal reset the board and note the IP address assigned to the camera aft...

Страница 13: ...com Running the Setup 13 SWRA599 March 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated SimpleLink CC3220 OV788 Audio Video Streaming Reference Figure 13 IP Address fro...

Страница 14: ...nce 3 3 Streaming From the Client Application 3 3 1 VLC for Windows 1 Connect the PC to the same access point as the CC3220 OV788 setup 2 Run VLC and choose Open Network Stream from the Media menu as...

Страница 15: ...right 2018 Texas Instruments Incorporated SimpleLink CC3220 OV788 Audio Video Streaming Reference 3 3 2 VLC for iOS 1 Connect the iOS device to the same access point as the CC3220 OV788 setup 2 Run VL...

Страница 16: ...Documentation Feedback Copyright 2018 Texas Instruments Incorporated SimpleLink CC3220 OV788 Audio Video Streaming Reference 3 For the Network URL enter rtsp local IP address 8554 as shown in Figure 1...

Страница 17: ...rporated SimpleLink CC3220 OV788 Audio Video Streaming Reference 3 3 3 VLC for Android NOTE Having other audio applications open may prevent the audio from playing 1 Connect the Android device to the...

Страница 18: ...19 Figure 19 Enter Network URL 3 4 Results The setup should now be streaming H 264 video from the camera setup to the streaming client Adjust the lens attached to the camera by twisting to get the bes...

Страница 19: ...w ti com Running the Setup 19 SWRA599 March 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated SimpleLink CC3220 OV788 Audio Video Streaming Reference Figure 20 Final Set...

Страница 20: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

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