Mar 16, 2023
07:08 PM
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Mar 16, 2023
07:08 PM
将TC234L官方提供的CAN demo的loopback模式改为使用外部引脚后无法传输,将其配置为pinmap中的引脚后,无法进入发送中断,使用的引脚如下,且相应引脚也接了CAN收发器,请问该如何解决呀?
(CAN模块的供电测试了是正常的,在debug状态下程序运行时,发送引脚只有mv的电压,接收引脚有2.6V左右电压)
8 Replies
Mar 16, 2023
08:13 PM
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Mar 16, 2023
08:13 PM
Mar 16, 2023
08:32 PM
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Mar 16, 2023
08:32 PM
这和我配置引脚的方式一样,只是我配置RXMODE为IfxPort_InputMode_pullUp,但是我更改为和您一样的IfxPort_InputMode_noPullDevice后,仍然进不了CAN发送中断
Mar 16, 2023
08:31 PM
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Mar 16, 2023
08:31 PM
这和我配置引脚的方式一样,只是我配置RXMODE为IfxPort_InputMode_pullUp,但是我更改为和您一样的IfxPort_InputMode_noPullDevice后,仍然进不了CAN发送中断
Mar 16, 2023
08:37 PM
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Mar 16, 2023
08:37 PM
https://github.com/Infineon/AURIX_code_examples/tree/master/code_examples/MULTICAN_1_KIT_TC297_TFT
Please start from above code and change the loopback mode as above pdf.
Mar 16, 2023
09:16 PM
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Mar 16, 2023
09:16 PM
Mar 16, 2023
09:48 PM
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Mar 16, 2023
09:48 PM
Hi
First start from original demo, then only change 1 node (RX and TX) settings to try.
Step by step.
Mar 19, 2023
09:30 PM
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Mar 19, 2023
09:30 PM
Xuxu, any update for your test?
Mar 20, 2023
12:07 AM
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Mar 20, 2023
12:07 AM
hi,按照你所说的,我首先只修改了CAN0 node 0的TX和RX配置,但是node 0仍然无法进入发送中断。不知道接下来该按照什么步骤去进行了😭
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