SWRA759 November   2022

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
  4. 2Hardware BOM and Firmware Modification
  5. 3Firmware Compiler Environment Setup (if change or evaluate code are needed)
    1. 3.1 Hardware and Software Prepared
    2. 3.2 Hardware Connection
    3. 3.3 CCS Environment Configuration
  6. 4Upgrade Firmware of CC3235 and OA7000
    1. 4.1 Prepared Components
    2. 4.2 Upgrade CC3235 Firmware
    3. 4.3 Upgrade OA7000 Firmware
  7. 5How to Test Current and Startup Time
    1. 5.1 Prepared Components
    2. 5.2 Setup Test Environment
    3. 5.3 Start Testing

4.3 Upgrade OA7000 Firmware

  1. Make SW3 jumper to ‘100’.
    GUID-20221018-SS0I-ZK04-3DM7-Q7ZMSMMVXWZJ-low.png Figure 4-9 SW3 Boot-Mode Selection
  2. Connect the microUSB cable to the PC and camera board.
  3. Connect the USB2Uart tool to the PC and camera board serial port as described in Section 4.2.
  4. Open the serial assist tool in the PC, and open the COMx port with ‘115200, 8 bit, None parity, 1 Stop bit, None handshaking’.
  5. Power up camera board via ‘USB power input’.
  6. Input ‘1’ for hibernate.
  7. Input ‘1’ for only video.
  8. Input any to wakeup camera board from hibernate and power on OA7000.
    Note: Because OA7000 power is controlled by CC3235, first, you need power on OA7000.
  9. Open MFT.exe in mftfw_tools, select as shown in Figure 4-10.
    GUID-20221018-SS0I-RSH6-SDBD-PDDTQWV4XBCR-low.png Figure 4-10 MFT Tool Setting Page 1
  10. Double click ‘mftfw’->oa7000s->mftfw.bin in ‘Select mft*.bin’ dialog. Then a new dialog window pops up named ‘Select prj_cfg.txt’.
  11. Double click ‘prj_cfg.rd7000s.txt’. It returns the main dialog named ‘OA7000 MFTxxxxx’.
    GUID-20221018-SS0I-3WPS-HV0F-TTGZPNQ7LKJF-low.png Figure 4-11 MFT Tool Setting Page 2
  12. In this dialog, it shows ‘Connected’. Click the ‘BURN SINGBIN’ button.
  13. Find ‘SINGLE.BIN’ and double click it. bin file burns to OA7000.
    GUID-20221018-SS0I-RTWB-XFND-TRWQ1RVMJGW8-low.png Figure 4-12 MFT Tool Setting Page 3