29 #define TWAI_CHECK(cond, ret_val) ({                                        \  macro
401     TWAI_CHECK(g_config != NULL, ESP_ERR_INVALID_ARG);  in twai_driver_install()
402     TWAI_CHECK(t_config != NULL, ESP_ERR_INVALID_ARG);  in twai_driver_install()
403     TWAI_CHECK(f_config != NULL, ESP_ERR_INVALID_ARG);  in twai_driver_install()
404     TWAI_CHECK(g_config->rx_queue_len > 0, ESP_ERR_INVALID_ARG);  in twai_driver_install()
405     TWAI_CHECK(g_config->tx_io >= 0 && g_config->tx_io < GPIO_NUM_MAX, ESP_ERR_INVALID_ARG);  in twai_driver_install()
406     TWAI_CHECK(g_config->rx_io >= 0 && g_config->rx_io < GPIO_NUM_MAX, ESP_ERR_INVALID_ARG);  in twai_driver_install()
407 …TWAI_CHECK(t_config->brp >= SOC_TWAI_BRP_MIN && t_config->brp <= SOC_TWAI_BRP_MAX, ESP_ERR_INVALID…  in twai_driver_install()
409     TWAI_CHECK(!(g_config->intr_flags & ESP_INTR_FLAG_IRAM), ESP_ERR_INVALID_ARG);  in twai_driver_install()
420     TWAI_CHECK(p_twai_obj_dummy != NULL, ESP_ERR_NO_MEM);  in twai_driver_install()
530     TWAI_CHECK(p_twai_obj != NULL, ESP_ERR_INVALID_STATE);  in twai_transmit()
531     TWAI_CHECK(message != NULL, ESP_ERR_INVALID_ARG);  in twai_transmit()
532 …TWAI_CHECK((message->data_length_code <= TWAI_FRAME_MAX_DLC) || message->dlc_non_comp, ESP_ERR_INV…  in twai_transmit()
590     TWAI_CHECK(p_twai_obj != NULL, ESP_ERR_INVALID_STATE);  in twai_receive()
591     TWAI_CHECK(message != NULL, ESP_ERR_INVALID_ARG);  in twai_receive()
611     TWAI_CHECK(p_twai_obj != NULL, ESP_ERR_INVALID_STATE);  in twai_read_alerts()
612     TWAI_CHECK(alerts != NULL, ESP_ERR_INVALID_ARG);  in twai_read_alerts()
629     TWAI_CHECK(p_twai_obj != NULL, ESP_ERR_INVALID_STATE);  in twai_reconfigure_alerts()
667     TWAI_CHECK(p_twai_obj != NULL, ESP_ERR_INVALID_STATE);  in twai_get_status_info()
668     TWAI_CHECK(status_info != NULL, ESP_ERR_INVALID_ARG);  in twai_get_status_info()
689     TWAI_CHECK(p_twai_obj != NULL, ESP_ERR_INVALID_STATE);  in twai_clear_transmit_queue()
690     TWAI_CHECK(p_twai_obj->tx_queue != NULL, ESP_ERR_NOT_SUPPORTED);  in twai_clear_transmit_queue()
704     TWAI_CHECK(p_twai_obj != NULL, ESP_ERR_INVALID_STATE);  in twai_clear_receive_queue()