Search found 193 matches

by ESP_Dazz
Wed Sep 09, 2020 9:34 am
Forum: ESP-IDF 中文讨论版
Topic: Error: Core 0 panic'ed (Cache disabled but cached memory region accessed)
Replies: 2
Views: 695

Re: Error: Core 0 panic'ed (Cache disabled but cached memory region accessed)

会不会是 stack overflow 呢?我看见 reg dump 里的地址有几个 0xBAD00BAD
by ESP_Dazz
Thu Aug 20, 2020 2:04 pm
Forum: ESP32 IDF
Topic: undefined reference to xQueueGenericCreateStatic
Replies: 1
Views: 162

Re: undefined reference to xQueueGenericCreateStatic

kayleejacob1 wrote:#define configSUPPORT_STATIC_ALLOCATION 1
Did you replace simply add this line to FreeRTOSConfig.h, or did you also replace the line below?
  1. #define configSUPPORT_STATIC_ALLOCATION CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION
by ESP_Dazz
Fri Jul 31, 2020 5:37 am
Forum: ESP32 Arduino
Topic: ESP32 CAN BUS messages Repeating
Replies: 1
Views: 436

Re: ESP32 CAN BUS messages Repeating

HI i am using CANBUS in ESP32 for such a long time and i made some modifications such BUS-OFF will get recovered Could you describe what modifications you've made? but after sometime one of my ESP keeps receiving same messages continuously. Could you verify (e.g., with a logic analyzer) whether the...
by ESP_Dazz
Fri Jul 17, 2020 5:43 am
Forum: ESP32 IDF
Topic: How to use "twai_filter_config_t"
Replies: 5
Views: 625

Re: How to use "twai_filter_config_t"

@nopnop2002

Maybe the Right Side MSB diagram is confusing. I'll add a ticket internally to update the diagram to be Left Side MSB.
by ESP_Dazz
Thu Jul 16, 2020 3:02 pm
Forum: ESP32 IDF
Topic: How to use "twai_filter_config_t"
Replies: 5
Views: 625

Re: How to use "twai_filter_config_t"

Quoted from the documentation The acceptance code specifies the bit sequence which a message’s ID, RTR, and data bytes must match in order for the message to be received by the TWAI controller. This basically means, for a message to be accepted, the message's ID, RTR, and data bytes must match exact...
by ESP_Dazz
Thu Jul 16, 2020 9:24 am
Forum: ESP32 IDF
Topic: How to use "twai_filter_config_t"
Replies: 5
Views: 625

Re: How to use "twai_filter_config_t"

Acceptance filter configuration is described here
by ESP_Dazz
Mon Jun 01, 2020 2:20 pm
Forum: General Discussion
Topic: Enter/exit CAN reset mode
Replies: 19
Views: 9096

Re: Enter/exit CAN reset mode

Please try this new patch. Added an extra test condition for Errata No.5
by ESP_Dazz
Thu May 28, 2020 3:01 pm
Forum: General Discussion
Topic: Enter/exit CAN reset mode
Replies: 19
Views: 9096

Re: Enter/exit CAN reset mode

I assume that the patch also contains the overrun fix? Unfortunately this patch allows corrupt frames through using the described test pattern. I can seed CAN frames & so dump registers on fault should that help you. Yes, the new patch includes the overrun fix. The CAN frames and register dumps wou...
by ESP_Dazz
Wed May 27, 2020 6:20 pm
Forum: General Discussion
Topic: Enter/exit CAN reset mode
Replies: 19
Views: 9096

Re: Enter/exit CAN reset mode

@PeterR
Here is the patch that includes a fix for errata 3.13.5.
by ESP_Dazz
Mon May 25, 2020 8:36 am
Forum: General Discussion
Topic: Enter/exit CAN reset mode
Replies: 19
Views: 9096

Re: Enter/exit CAN reset mode

@Peter R,
I suspect it could due to 3.13.5 as well. I'll send you another patch with the 3.13.5 workaround shortly.

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