SPNA239 September   2019 RM46L440 , RM46L450 , RM46L830 , RM46L840 , RM46L850 , RM46L852 , RM48L530 , RM48L540 , RM48L730 , RM48L740 , RM48L940 , RM48L950 , RM48L952 , RM57L843 , TMS570LC4357 , TMS570LC4357-EP , TMS570LC4357-SEP , TMS570LS0232 , TMS570LS0332 , TMS570LS0432 , TMS570LS10106 , TMS570LS10116 , TMS570LS10206 , TMS570LS1114 , TMS570LS1115 , TMS570LS1224 , TMS570LS1225 , TMS570LS1227 , TMS570LS20206 , TMS570LS20206-EP , TMS570LS20216 , TMS570LS20216-EP , TMS570LS2124 , TMS570LS2125 , TMS570LS2134 , TMS570LS2135 , TMS570LS3134 , TMS570LS3135 , TMS570LS3137 , TMS570LS3137-EP

 

  1.   HALCoGen Ethernet Driver With lwIP Integration Demo and Active Web Server Demo
    1.     Trademarks
    2. 1 Introduction
    3. 2 Supported Features
    4. 3 Get the Software
    5. 4 Configuring EMAC and MDIO Using HALCoGen GUI for the lwIP Demo
      1. 4.1 RM46x, RM48x and TMS570LSx HDK
      2. 4.2 TMS570LC43x and RM57x HDK
      3. 4.3 RM57x Launchpad (LAUNCHXL2 RM57x)
      4. 4.4 TMS570LC43 Launchpad (LAUNCHXL2 570LC43x)
    6. 5 Additional Changes for Active Web Server Demo
      1. 5.1 HALCoGen Configuration Changes
      2. 5.2 lwIP Port Changes
      3. 5.3 CCS Project Structure
      4. 5.4 Changing the Web Pages Rendered by Web Server
    7. 6 Programming Sequence Using HALCoGen Generated Drivers
    8. 7 Design of lwIP Integration
      1. 7.1 Hardware Abstraction Layer
      2. 7.2 lwIP Interface Layer
      3. 7.3 Hercules Development Network Interface Layer
        1. 7.3.1 Network Device Initialization
        2. 7.3.2 Packet Data Transmission
        3. 7.3.3 Packet Data Reception
      4. 7.4 lwIP Application Layer
      5. 7.5 System Application Layer
    9. 8 Release Folder Structure
    10. 9 Run the Test
      1. 9.1 Hardware Setup
      2. 9.2 Building and Executing the lwIP Demo
      3. 9.3 Building and Executing the Active Web Server Demo
        1. 9.3.1 I/O Control Demo 1
        2. 9.3.2 I/O Control Demo 2

7.1 Hardware Abstraction Layer

This layer implements the lowers level hardware abstraction APIs that can be used for control and configuration of the EMAC device.

  • emac.c – Ethernet MAC and Control module. This file is generated using HALCoGen. In this release, the file is located at <Device>\HALCoGen-xx\source\emac.c, where xx is the device variant.
  • mdio.c – MDIO interface between the PHY and MAC. This file is generated using HALCoGen. In this release, the file is located at <Device>\HALCoGen-xx\source\emac.c.
  • phy_dp83640.c – Example PHY Device HAL for DP83640 PHY on HDK. This file should be written for the external Ethernet PHY on the hardware.