eeeck
ce85e473b3
Move before starting scheduler to avoid race condition
...
- If a CAN message arrives during boot time ISR will fire and try to put
data into xCAN1RxQueue. At that time queue is NULL: calling RTOS APIs
on NULL handles will cause a HardFault
2026-06-15 14:11:11 +02:00
eeeck
8c8fe93d5b
Release CANrx semaphore in ISR
2026-06-15 14:09:51 +02:00
eeeck
ab8b68313b
Transition from timer based to task based LED signal
...
- Remove RTOS timers
- Create LED task
- Avoid polling, instead wait for semaphore
2026-06-15 14:06:51 +02:00
eeeck
70cead28d7
Re-add newlib lock glue to Src
2026-06-15 10:37:01 +02:00
eeeck
ac212c4a0a
Merge pull request 'Change headers with better copyright comments' ( #13 )
...
from code-licensing into j1939
Reviewed-on: erickahmed/j1939_logger#13
2026-06-14 21:36:45 +02:00
eeeck
9fc2f0b73b
Remove files that were misteriously duplicated...
2026-06-14 21:33:13 +02:00
eeeck
3c66a39a5d
Fix variable name mismatch
2026-06-14 21:27:10 +02:00
eeeck
19eefc288b
Fix scope error by moving declaration
2026-06-14 20:48:11 +02:00
eeeck
17febf569a
Use a more generic name as semaphore will be used by other tasks
2026-06-14 18:31:54 +02:00
eeeck
53772ccb7d
Remove error handling as it would cause crash on full queue
2026-06-14 16:45:02 +02:00
eeeck
9d4d807cfb
Fix race condition that could cause a hard fault
2026-06-14 16:21:55 +02:00
eeeck
5ec806ffea
Add CMSIS include
2026-06-14 16:17:01 +02:00
eeeck
8777f742ac
Move typedef to header
2026-06-14 16:15:33 +02:00
eeeck
4aafa81009
Change CODE BEGIN N value
2026-06-14 16:14:20 +02:00
eeeck
ac16f8150e
Use a more sensible number of semaphores
2026-06-14 16:10:18 +02:00
eeeck
f0d2990b8d
Move below timer setup
2026-06-14 16:10:00 +02:00
eeeck
72ffb2644e
Use more clear variable names
2026-06-14 16:09:45 +02:00
eeeck
75efc4840d
Use new context structure instead of direct pass
2026-06-14 15:17:03 +02:00
eeeck
a75d42faeb
Create context structure for timer callback
...
Strucure is made of
- LED (port, pin)
- Semaphore
- Timer handle
2026-06-14 15:16:23 +02:00
eeeck
5b500d72ff
Avoid having to declare additional variable
2026-06-14 14:56:32 +02:00
eeeck
5f1695dc0d
Start timer once for automatic rearming with semaphore release
2026-06-14 14:51:46 +02:00
eeeck
de6dc24dd3
Acquire semaphore and restart timer if new message incoming
2026-06-14 14:51:33 +02:00
eeeck
1b38c0f29a
Release semaphore on incoming message
...
- Discard previous solution with timer only
2026-06-14 14:50:49 +02:00
eeeck
7ece650f72
Move declaration on top
2026-06-14 14:49:54 +02:00
eeeck
ebbd1816fa
Write LOW status on LED when timer triggers
2026-06-14 14:19:44 +02:00
eeeck
2e2150ebd2
Write HIGH status on LED on incoming CAN message and start 25ms timer
2026-06-14 14:19:30 +02:00
eeeck
d6ea04e33e
Change variable name
2026-06-14 14:18:40 +02:00
eeeck
7c7d774522
Create semaphores for signalling new message in FIFO buffer
2026-06-14 14:18:28 +02:00
eeeck
c65341c662
Change periodic timers to one shot timers
2026-06-14 14:18:07 +02:00
eeeck
d42e5fce46
Read CAN messages from FIFO buffer
2026-06-14 13:55:05 +02:00
eeeck
8ef0980510
Handle ISR for CANrx by saving message in FIFO buffer
2026-06-14 13:53:40 +02:00
eeeck
dc3688d3d7
Change error check structure
2026-06-14 12:25:31 +02:00
eeeck
34553af0a7
Create message queues for saving CAN frames
2026-06-14 11:11:34 +02:00
eeeck
2cce753716
Remove duplicate declaration
2026-06-14 10:47:12 +02:00
eeeck
19eaee2674
Enable interrupt when CAN frame received and stored in FIFO buffer
2026-06-14 10:42:26 +02:00
eeeck
8e37c44eae
Refactor naming conventions following FREERTOS guidelines
2026-06-14 10:04:16 +02:00
eeeck
c101c77ba4
Refactor: move RTOS task definition back to main.c
...
- Private functions remain on canlog.c
- Better consistency for when regenerating with CubeMX
2026-06-14 00:36:41 +02:00
eeeck
0e4b41647f
Change headers with better copyright comments
...
- Add SPDX License Identifier and copyright notice
- Add NOTICE.md
Minor: remove unused freertos.c
2026-06-13 20:07:32 +02:00
eeeck
de7c817471
Reset LEDs in error handler
2026-06-10 14:27:39 +02:00
eeeck
59a58d1f1f
Implement LED heartbeat with RTOS timers instead of threads
...
- Less memory overhead (no stack allocation)
- Better timing accuracy (less jitter)
- CAN bus still has higher priority than timers
2026-06-10 14:14:17 +02:00
eeeck
0c3c93040b
Simplify CAN error code handler
2026-06-10 13:16:19 +02:00
eeeck
b38d4d5403
Remove static declare
2026-06-10 13:07:24 +02:00
eeeck
0b05331fff
Fix error handling for CAN bus
2026-06-10 13:01:43 +02:00
eeeck
0f6011d05b
Use CMSIS-RTOS2 instead of FreeRTOS for consistency
2026-06-10 11:38:30 +02:00
eeeck
6c4a1368be
Use more clear names for RTOS function prototypes
2026-06-10 11:28:42 +02:00
eeeck
e2b6d13364
Clarify function prototype description
2026-06-10 11:25:31 +02:00
eeeck
b14cdfaccb
Lower priority for LED heartbeat
2026-06-10 11:25:01 +02:00
eeeck
7bb401762a
Add headers for better code regeneration compatibility with STM32CubeMX
2026-06-10 11:24:43 +02:00
eeeck
87e8ffc6fa
Adapt error handler to log CAN errors and toggle error LED
2026-06-09 10:43:32 +02:00
eeeck
91385d00cf
Configure filter banks and start CAN
2026-06-09 10:42:40 +02:00
eeeck