esp-idf/examples/phy/cert_test
2023-05-24 18:58:49 +08:00
..
main example: support legacy PHY commands in cert_test 2023-05-24 18:58:49 +08:00
CMakeLists.txt Add cert test example 2023-03-08 11:03:33 +08:00
README.md example: support legacy PHY commands in cert_test 2023-05-24 18:58:49 +08:00
sdkconfig.ci Add cert test example 2023-03-08 11:03:33 +08:00
sdkconfig.defaults Add the output RX result command 2023-03-10 09:29:27 +08:00

Supported Targets ESP32-C3 ESP32-S3

Certification Test Example

(See the README.md file in the upper level 'examples' directory for more information about examples.)

This example shows how to use the Certification test APIS.

How to use example

Before project configuration and build, be sure to set the correct chip target using idf.py set-target <chip_name>.

Hardware Required

  • A development board with ESP32-C3/ESP32-S3/ SoC.
  • A USB cable for Power supply and programming

Configure the project

Open the project configuration menu (idf.py menuconfig).

In the Example Configuration menu:

  • Enable RF certification test functions.
  • Disable Interrupt Watchdog.
  • Disable Task Watchdog Timer.

Build and Flash

Build the project and flash it to the board, then run the monitor tool to view the serial output:

Run idf.py -p PORT flash monitor to build, flash and monitor the project.

(To exit the serial monitor, type Ctrl-].)

See the Getting Started Guide for all the steps to configure and use the ESP-IDF to build projects.

Example Output

The command and output logs for each test are as follows:

 ==================================================
 |            RF certification test               |
 |                                                |
 |  1. Print 'help' to gain overview of commands  |
 |  2. Wi-Fi certification test                   |
 |  3. Bluetooth certification test               |
 |                                                |
 =================================================


Type 'help' to get the list of commands.
Use UP/DOWN arrows to navigate through command history.
Press TAB when typing command name to auto-complete.
I (598) main_task: Returned from app_main()
phy> 
phy> tx_contin_en 1
I (11870) phy:  Tx continuous test!
phy>
phy> tx_contin_en 0
I (19860) phy:  Tx packet test!
phy>
phy> cbw40m_en 1
I (25660) phy: cbw40m_en: 1
phy>
phy> cbw40m_en 0
I (33490) phy: cbw40m_en: 0
phy>
phy> esp_tx -n 1 -r 0x0 -p 0 -l 1000 -d 1000 -c 0
I (39640) phy: Wifi tx out: chan=1, rate=0x0, BK=0, len=1000, delay=1000, tx_num=0
phy>
phy> cmdstop
I (45460) phy: Tx Over 0x0
phy>
phy> esp_rx -n 1 -r 0
I (51130) phy: wifi rx start: channel is 1, rate is 0x0
phy>
phy> cmdstop
I (58800) phy: rx_num: 166 rx_rssi: -527
phy>
phy> get_rx_result
I (66350) cmd_phy: Desired: 167, Correct: 166, RSSI: -527, flag: 1
phy>
phy> wifiscwout -e 1 -c 1 -p 0
I (80310) phy: wifi single carrier tx start: chan=1, pwr=20-0.0 
phy>
phy> wifiscwout -e 0 -c 1 -p 0
I (88260) phy: wifi single carrier tx stop
phy>
phy> esp_ble_tx -p 8 -n 1 -l 37 -t 2 -s 0x71764129 -r 0 -m 0
I (91470) phy: ble_tx:pwr=8,chan=1,len=37,type=2,syncw=0x71764129,rate=0,txnum=0
phy>
phy> cmdstop
I (98650) phy: rw done! e22e
phy>
phy> esp_ble_rx -n 1 -s 0x71764129 -r 0
I (104990) phy: RW LE V9 RX PER
phy>
phy> cmdstop
I (130260) phy: rx_num: 0 rx_rssi: 0
phy>
phy> get_rx_result
I (139550) cmd_phy: Desired: 0, Correct: 0, RSSI: 0, flag: 2
phy>
phy> bt_tx_tone -e 1 -n 1 -p 0
I (151900) phy: BT TX TONE START!
phy>
phy> bt_tx_tone -e 0 -n 1 -p 0
I (191970) phy: BT TX TONE STOP!
phy>

PHY Commands Format

For BLE test, if you want to use fcc_le_tx and rw_le_rx_per legacy commands for tx/rx test, you need to enable ESP_PHY_LEGACY_COMMANDS in menuconfig, otherwise, the new format commands esp_ble_tx and esp_ble_rx are supported.

Troubleshooting

For any technical queries, please open an issue on GitHub. We will get back to you soon.