Commit Graph

2 Commits (master)

Author SHA1 Message Date
Chun-Chieh Li d3b7a07597 M467: Support CAN bus
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.
2023-04-13 17:28:48 +08:00
Chun-Chieh Li df77485f02 Support Nuvoton target NUMAKER_IOT_M467
1.  Based on alpha version BSP (85564a2716548e7b6d6a79a490c6d94a24cf9bcf)
2.  Continuing above, tweak BSP:
    (1) Add EPWM_ConfigOutputChannel2() to enable below 1Hz and below 1% duty cycle for PWM output (m460_epwm.h/c).
    (2) Add dummy RTC_WaitAccessEnable() for consistency with previous ports (m460_rtc.h).
3.  Target NuMaker-M467HJ V0.1 board temporarily
4.  Support Arduino UNO form factor for NUMAKER_IOT_M467 target
5.  Enable export to Keil/IAR project
    -   tools/arm_pack_manager/index.json
    -   tools/export/iar/iar_definitions.json
2022-09-01 10:02:14 +08:00