This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

[参考译文] RTOS/LAUNCHXL-CC2640R2:CC2640R2-LAUNCHPADXL:共享闪存芯片选择

Guru**** 2589280 points


请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/wireless-connectivity/bluetooth-group/bluetooth/f/bluetooth-forum/603337/rtos-launchxl-cc2640r2-cc2640r2-launchpadxl-sharing-flash-chip-select

器件型号:LAUNCHXL-CC2640R2

工具/软件:TI-RTOS

您好!

我使用外部闪存芯片选择引脚(IOID_20) 作为 GPIO (使用 GPIO 驱动程序)。  我还想支持片外 OAD 更新。  

当一个 OAD 被触发时、如何释放引脚、以便它可被用作闪存芯片选择?  (触发 OAD 会产生错误)。

----------------------------------------
[183]: 03:43:56.678
类型:0x04 (事件)
-EventCode:0x00FF (HCI_LE_ExtEvent)
数据长度:0x09 (9)字节
事件:0x051B (1307)(ATT_HandleValueNotification)
状态:0x00 (0)(成功)
ConnHandle:0x0000 (0)
Pdualen:0x03 (3)
句柄:0x003A (58)
值:02
转储(Rx):
0000:04 FF 09 1B 05 00 03 3A 00 02 ........ :.
----------------------------------------
[184]: 03:43:56.709
OAD 映像状态
状态= 0x02 OAD_FLASH_ERR
----------------------------------------

谢谢、

Evan