340 …ost_device_t host_id, const spi_device_interface_config_t *dev_config, spi_device_handle_t *handle)  in spi_bus_add_device()  argument
476     *handle = dev;  in spi_bus_add_device()
491 esp_err_t spi_bus_remove_device(spi_device_handle_t handle)  in spi_bus_remove_device()  argument
493     SPI_CHECK(handle!=NULL, "invalid handle", ESP_ERR_INVALID_ARG);  in spi_bus_remove_device()
496 …SPI_CHECK(uxQueueMessagesWaiting(handle->trans_queue)==0, "Have unfinished transactions", ESP_ERR_…  in spi_bus_remove_device()
497 …SPI_CHECK(handle->host->cur_cs == DEV_NUM_MAX || handle->host->device[handle->host->cur_cs] != han…  in spi_bus_remove_device()
498     if (handle->ret_queue) {  in spi_bus_remove_device()
499 …SPI_CHECK(uxQueueMessagesWaiting(handle->ret_queue)==0, "Have unfinished transactions", ESP_ERR_IN…  in spi_bus_remove_device()
503     if (handle->cfg.clock_source == SPI_CLK_SRC_RC_FAST) {  in spi_bus_remove_device()
509     int spics_io_num = handle->cfg.spics_io_num;  in spi_bus_remove_device()
513     if (handle->trans_queue) vQueueDelete(handle->trans_queue);  in spi_bus_remove_device()
514     if (handle->ret_queue) vQueueDelete(handle->ret_queue);  in spi_bus_remove_device()
515     spi_bus_lock_unregister_dev(handle->dev_lock);  in spi_bus_remove_device()
517     assert(handle->host->device[handle->id] == handle);  in spi_bus_remove_device()
518     handle->host->device[handle->id] = NULL;  in spi_bus_remove_device()
519     free(handle);  in spi_bus_remove_device()
523 esp_err_t spi_device_get_actual_freq(spi_device_handle_t handle, int* freq_khz)  in spi_device_get_actual_freq()  argument
525     if ((spi_device_t*)handle == NULL || freq_khz == NULL) {  in spi_device_get_actual_freq()
529     *freq_khz = handle->real_clk_freq_hz / 1000;  in spi_device_get_actual_freq()
761 static SPI_MASTER_ISR_ATTR esp_err_t check_trans_valid(spi_device_handle_t handle, spi_transaction_…  in check_trans_valid()  argument
763     SPI_CHECK(handle!=NULL, "invalid dev handle", ESP_ERR_INVALID_ARG);  in check_trans_valid()
764     spi_host_t *host = handle->host;  in check_trans_valid()
769 …d = (((trans_desc->flags & SPI_TRANS_VARIABLE_DUMMY)? t_ext->dummy_bits: handle->cfg.dummy_bits) !…  in check_trans_valid()
770     bool extra_dummy_enabled = handle->hal_dev.timing_conf.timing_dummy;  in check_trans_valid()
771     bool is_half_duplex = ((handle->cfg.flags & SPI_DEVICE_HALFDUPLEX) != 0);  in check_trans_valid()
782 …SPI_CHECK(!((trans_desc->flags & SPI_TRANS_MODE_OCT) && (handle->cfg.flags & SPI_DEVICE_3WIRE)), "…  in check_trans_valid()
785 …SPI_CHECK(!((trans_desc->flags & (SPI_TRANS_MODE_DIO|SPI_TRANS_MODE_QIO)) && (handle->cfg.flags & …  in check_trans_valid()
885 esp_err_t SPI_MASTER_ATTR spi_device_queue_trans(spi_device_handle_t handle, spi_transaction_t *tra…  in spi_device_queue_trans()  argument
887     esp_err_t ret = check_trans_valid(handle, trans_desc);  in spi_device_queue_trans()
890     spi_host_t *host = handle->host;  in spi_device_queue_trans()
892 …SPI_CHECK(!spi_bus_device_is_polling(handle), "Cannot queue new transaction while previous polling…  in spi_device_queue_trans()
896     if (host->device_acquiring_lock != handle && (trans_desc->flags & SPI_TRANS_CS_KEEP_ACTIVE)) {  in spi_device_queue_trans()
911     BaseType_t r = xQueueSend(handle->trans_queue, (void *)&trans_buf, ticks_to_wait);  in spi_device_queue_trans()
922     ret = spi_bus_lock_bg_request(handle->dev_lock);  in spi_device_queue_trans()
933 esp_err_t SPI_MASTER_ATTR spi_device_get_trans_result(spi_device_handle_t handle, spi_transaction_t…  in spi_device_get_trans_result()  argument
937     SPI_CHECK(handle!=NULL, "invalid dev handle", ESP_ERR_INVALID_ARG);  in spi_device_get_trans_result()
940 …SPI_CHECK(!(handle->cfg.flags & SPI_DEVICE_NO_RETURN_RESULT), "API not Supported!", ESP_ERR_NOT_SU…  in spi_device_get_trans_result()
943     r=xQueueReceive(handle->ret_queue, (void*)&trans_buf, ticks_to_wait);  in spi_device_get_trans_result()
958 esp_err_t SPI_MASTER_ATTR spi_device_transmit(spi_device_handle_t handle, spi_transaction_t *trans_…  in spi_device_transmit()  argument
963     ret = spi_device_queue_trans(handle, trans_desc, portMAX_DELAY);  in spi_device_transmit()
966     ret = spi_device_get_trans_result(handle, &ret_trans, portMAX_DELAY);  in spi_device_transmit()
1037 esp_err_t SPI_MASTER_ISR_ATTR spi_device_polling_start(spi_device_handle_t handle, spi_transaction_…  in spi_device_polling_start()  argument
1041     ret = check_trans_valid(handle, trans_desc);  in spi_device_polling_start()
1043 …SPI_CHECK(!spi_bus_device_is_polling(handle), "Cannot send polling transaction while the previous …  in spi_device_polling_start()
1048     spi_host_t *host = handle->host;  in spi_device_polling_start()
1049     if (host->device_acquiring_lock != handle) {  in spi_device_polling_start()
1054             ret = spi_bus_lock_acquire_start(handle->dev_lock, ticks_to_wait);  in spi_device_polling_start()
1057         ret = spi_bus_lock_wait_bg_done(handle->dev_lock, ticks_to_wait);  in spi_device_polling_start()
1068     spi_new_trans(handle, &host->cur_trans_buf);  in spi_device_polling_start()
1073 esp_err_t SPI_MASTER_ISR_ATTR spi_device_polling_end(spi_device_handle_t handle, TickType_t ticks_t…  in spi_device_polling_end()  argument
1075     SPI_CHECK(handle != NULL, "invalid dev handle", ESP_ERR_INVALID_ARG);  in spi_device_polling_end()
1076     spi_host_t *host = handle->host;  in spi_device_polling_end()
1078     assert(host->cur_cs == handle->id);  in spi_device_polling_end()
1079     assert(handle == get_acquiring_dev(host));  in spi_device_polling_end()
1099     if (host->device_acquiring_lock != handle) {  in spi_device_polling_end()
1101         spi_bus_lock_acquire_end(handle->dev_lock);  in spi_device_polling_end()
1107 esp_err_t SPI_MASTER_ISR_ATTR spi_device_polling_transmit(spi_device_handle_t handle, spi_transacti…  in spi_device_polling_transmit()  argument
1110     ret = spi_device_polling_start(handle, trans_desc, portMAX_DELAY);  in spi_device_polling_transmit()
1113     return spi_device_polling_end(handle, portMAX_DELAY);  in spi_device_polling_transmit()