can_rtos

FreeRTOS CAN RX/TX/monitoring tasks for STM32. More...

Collaboration diagram for can_rtos:

Topics
	public

Files
file	can_rtos.c
	FreeRTOS CAN receive and transmit tasks for STM32H7xx.

Detailed Description

FreeRTOS CAN RX/TX/monitoring tasks for STM32.

Todo

pruett4 write this lol (can_codec got the README in the divorce)

Flowcharts

CAN RX Control Flow

---
config:
    fontFamily: monospace
    flowchart:
        defaultRenderer: elk
---
flowchart LR
    rx_event[/CAN message received by FDCAN peripheral/]
    irq_handler["HAL IRQ handler (calls can_rx_pending_callback())"]
 
    notify_task["Unblock the CAN receive task with a direct-to-task notification"]
 
    rx_event --> irq_handler
    irq_handler --> notify_task
 
    subgraph msg_rx["task_can_rx()"]
        block[/"Wait for task notification"/]
        receive[Receive CAN message and populate CAN_Msg_t struct]
        call_handler[Call handler function passed on task initialization]
 
        block --> receive
        receive --> call_handler
    end
 
    notify_task --> msg_rx