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M467: Support CAN bus #15400

Merged
merged 1 commit into from
Apr 19, 2023
Merged

M467: Support CAN bus #15400

merged 1 commit into from
Apr 19, 2023

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ccli8
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@ccli8 ccli8 commented Apr 13, 2023

Summary of changes

This PR tries to add CAN bus support on Nuvoton's M460 series target.

Pull request type 

[x] Patch update (Bug fix / Target update / Docs update / Test update / Refactor)
[] Feature update (New feature / Functionality change / New API)
[] Major update (Breaking change E.g. Return code change / API behaviour change)

Test results

Test is done via self-written samples.

[] No Tests required for this change (E.g docs only update)
[] Covered by existing mbed-os tests (Greentea or Unittest)
[] Tests / results supplied as part of this PR

@ccli8
M467: Support CAN bus
d3b7a07 
1.  Update BSP CANFD driver
2.  Notes for implementation
    (1) Each CANFD instance supports two IRQ lines. Use only line 0. Line 1 is not used.
    (2) For Rx disabling multiple filter handles,
        1)  Map all filter handles to filter handle 0
        2)  Use Rx FIFO 0 for filter handle 0
    (3) For Rx enabling multiple filter handles,
        1)  Use Rx FIFO 0 for filter handle 0
        2)  Use Rx FIFO 1 for filter handle through first invoking can_filter()
        3)  Use dedicated Rx Buffer for other filter handles
        NOTE: H/W supports mask on Rx FIFO 0/1 but not on dedicated Rx Buffer.
    (4) For Tx, use only dedicated Tx Buffer. BSP CANFD driver doesn't support Tx FIFO/Queue.
    (5) Support no CAN FD.
@saheerb saheerb added release-type: patch Indentifies a PR as containing just a patch needs: CI labels Apr 19, 2023
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mbed-ci commented Apr 19, 2023

Jenkins CI Test : ✔️ SUCCESS

Build Number: 1 | 🔒 Jenkins CI Job | 🌐 Logs & Artifacts

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jobs Status
jenkins-ci/mbed-os-ci_build-cloud-example-ARM ✔️
jenkins-ci/mbed-os-ci_build-cloud-example-GCC_ARM ✔️
jenkins-ci/mbed-os-ci_build-greentea-ARM ✔️
jenkins-ci/mbed-os-ci_build-greentea-GCC_ARM ✔️
jenkins-ci/mbed-os-ci_unittests ✔️
jenkins-ci/mbed-os-ci_build-example-ARM ✔️
jenkins-ci/mbed-os-ci_build-example-GCC_ARM ✔️
jenkins-ci/mbed-os-ci_greentea-test ✔️

@0xc0170 0xc0170 merged commit fe56b43 into ARMmbed:master Apr 19, 2023
@mergify mergify bot removed the ready for merge label Apr 19, 2023
@ccli8 ccli8 deleted the nuvoton_m467_can branch April 20, 2023 06:16
@multiplemonomials multiplemonomials mentioned this pull request May 17, 2023
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@0xc0170 0xc0170 0xc0170 approved these changes

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