CV184x Wi-Fi Use

Revision History

Revision	Date	Description
1.0.0	2025/03/10	Initial version
1.0.1	2026/04/08	RTL8189FS FlowandConfiguration Description

Contents

• 1. Disclaimer
• 2. Overview
• 3. Configuration Description
  • 3.1. Kernel Configuration
  • 3.2. Device tree: wifisd node (SDIO Wi-Fi)
  • 3.3. Device tree: do not delete the wifi-sd node
  • 3.4. Configure SDIO
  • 3.5. Configure Pinmux
  • 3.6. Configure Wi-Fi GPIO
  • 3.7. menuconfig：Install the wireless driver ko
• 4. Wi-FiTools
• 5. Wi-Fi Operation
  • 5.1. STABasic Mode Operations
    • 5.1.1. Load the driver
    • 5.1.2. Start Wi-Fi and connect to the AP
    • 5.1.3. Disable Wi-Fi and unload the driver
  • 5.2. SoftAPBasic Mode Operations
    • 5.2.1. Load the driver
    • 5.2.2. hostapdConfiguration, udhcpd Configuration, and SoftAP Startup
• 6. CV184x RTL8189FS WiFi FlowDescription
  • 6.1. Build and Artifacts
  • 6.2. Board-Level Wi-Fi Connection Flow
    • 6.2.1. Prepare wpa_supplicant, hostapd, and Libraries (Development Host)
    • 6.2.2. STA：wpa_supplicant Configuration File
    • 6.2.3. STA：Board-Side Operation Steps
    • 6.2.4. STA：Verification
    • 6.2.5. AP Mode: hostapd
    • 6.2.6. AP Steps（ eth0 NAT Uplink）
• 7. Tests
  • 7.1. Throughput Test
    • 7.1.1. Transmit Throughput Test
    • 7.1.2. Receive Throughput Test