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CAN: Add pm_lock, fix gpio bug, update docs

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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
This commit is contained in:
Darian Leung
2018-08-28 21:13:20 +08:00
parent ba17648aea
commit dc3fa14a26
5 changed files with 117 additions and 54 deletions
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2
examples/peripherals/can/can_self_test/main/can_self_test_example_main.c
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@@ -120,7 +120,7 @@ void app_main()
xTaskCreatePinnedToCore(can_transmit_task, "CAN_tx", 4096, NULL, TX_TASK_PRIO, NULL, tskNO_AFFINITY);
//Install CAN driver
ESP_ERROR_CHECK(can_driver_install(&g_config, & t_config, &f_config));
ESP_ERROR_CHECK(can_driver_install(&g_config, &t_config, &f_config));
ESP_LOGI(EXAMPLE_TAG, "Driver installed");
//Start control task