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9,738 Commits 20 Branches 148 Tags 384 MiB
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12 Commits

Author SHA1 Message Date
Darian Leung
fcabc257a5 CAN: ISR runs when cache is disabled 
This commit adds the feature where the CAN ISR will continue to
run even if the cache is disabled. Whilst cache is disabled, any
received messages will go into the RX queue, and any pending TX
messages in the TX queue will be transmitted. This feature should
be enabled using the CONFIG_CAN_ISR_IN_IRAM option.
 2020-12-04 17:58:02 +08:00
Darian Leung
3574ca6156 can: Fix critical section ESP_LOG functions 
This commit removes any function calls within
the CAN driver that result in a call to ESP_LOG
whilst inside a critical section.

These function calls are either moved outside
critical sections (e.g., intr_alloc and gpio
functions), or substituted (e.g., assert()).
 2020-12-02 21:50:38 +08:00
Darian Leung
35511d0e87 can: Fix semaphore take in critical section 
This commit fixes can_reconfigure_alerts() which
could lead to a call to xSemaphoreTake() whilst
inside a critical section.
 2020-12-02 21:41:47 +08:00
Darian Leung
0caa96584c CAN: Fix critical section compliance 
This commit makes the CAN driver ISR use the ISR version
of critical section.
 2019-11-01 12:05:12 +08:00
Jiang Jiang Jian
f0855c85ad Merge branch 'bugfix/can_reset_mode_entry_backport_v3.3' into 'release/v3.3' 
Bugfix/can reset mode entry backport v3.3

See merge request espressif/esp-idf!6513
 2019-10-29 14:41:52 +08:00
Darian Leung
bf877941c4 can: Fix reset mode entry and exit calls 
This commit fixes multiple bugs caused by incorrect calls to
can_enter_reset_mode() and can_exit_reset_mode. Example test
scripts also updated to match new runners.
 2019-10-28 14:47:32 +08:00
Darian Leung
f9a51fc784 can: Add support for lower bit rates 
This commit adds support for lower bit rates in the CAN Driver for
ESP32 Rev 2 or later chips.
 2019-10-28 13:10:00 +08:00
Ivan Grokhotkov
fd22441494 drivers/can: fix skipped function calls when assertions disabled 
When CONFIG_FREERTOS_ASSERT_DISABLE is set, the function calls wrapped
inside the assertion macros would be removed from the code.

Closes https://github.com/espressif/esp-idf/issues/4143
 2019-10-18 11:27:27 +02:00
Konstantin Kondrashov
ffce53449b can/driver: Add module reset before enabling 2019-10-11 19:13:44 +08:00
Darian Leung
099b83af67 CAN: Add functions to clear queues and fix multiple bugs 
This commits adds the functions can_clear_transmit_queue() and
can_clear_receive_queue(). Closes #2906

The following bug are fixed:

- CAN_IO_UNUSED is now explicitly cast to enum type. Closes #2825
- Fix multiple documentation errors. Closes #2898, Closes #2794
- can_reconfigure_alerts() returns incorrect current_alerts. Closes #3028
- Add missing header file. Closes #3065
 2019-02-18 21:31:33 +08:00
Darian Leung
dc3fa14a26 CAN: Add pm_lock, fix gpio bug, update docs 
This commit does the following

- Add power management lock to CAN driver so that APB frequency does not change
whilst CAN driver is in use
- Fix incorrect flag in can_transmit()
- Refactor can_driver_install() and can_driver_uninstall() so that critical sections
are shorter
- Fix CAN gpio configuration bug on RX pin. Closes #2302
- Add docs about multiple ID configuration and fix example links
 2018-09-01 02:46:05 +08:00
Darian Leung
1d2727f4c8 CAN Driver 
The following commit contains the first version of the ESP32 CAN Driver.

closes #544
 2018-07-04 14:01:57 +08:00