Normalize line endings
This commit is contained in:
Nathan Conrad
+250
-250
@@ -1,250 +1,250 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
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||||
*
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||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
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||||
*
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||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#include "tusb_option.h"
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#if (TUSB_OPT_HOST_ENABLED && CFG_TUH_HUB)
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "hub.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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typedef struct
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{
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uint8_t itf_num;
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uint8_t ep_status;
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uint8_t port_number;
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uint8_t status_change; // data from status change interrupt endpoint
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}usbh_hub_t;
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CFG_TUSB_MEM_SECTION static usbh_hub_t hub_data[CFG_TUSB_HOST_DEVICE_MAX];
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TU_ATTR_ALIGNED(4) CFG_TUSB_MEM_SECTION static uint8_t hub_enum_buffer[sizeof(descriptor_hub_desc_t)];
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//OSAL_SEM_DEF(hub_enum_semaphore);
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//static osal_semaphore_handle_t hub_enum_sem_hdl;
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//--------------------------------------------------------------------+
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// HUB
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//--------------------------------------------------------------------+
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bool hub_port_clear_feature_subtask(uint8_t hub_addr, uint8_t hub_port, uint8_t feature)
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{
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TU_ASSERT(HUB_FEATURE_PORT_CONNECTION_CHANGE <= feature && feature <= HUB_FEATURE_PORT_RESET_CHANGE);
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tusb_control_request_t request = {
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.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
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.bRequest = HUB_REQUEST_CLEAR_FEATURE,
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.wValue = feature,
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.wIndex = hub_port,
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.wLength = 0
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};
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//------------- Clear Port Feature request -------------//
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TU_ASSERT( usbh_control_xfer( hub_addr, &request, NULL ) );
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//------------- Get Port Status to check if feature is cleared -------------//
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request = (tusb_control_request_t ) {
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.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_IN },
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.bRequest = HUB_REQUEST_GET_STATUS,
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.wValue = 0,
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.wIndex = hub_port,
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.wLength = 4
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};
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TU_ASSERT( usbh_control_xfer( hub_addr, &request, hub_enum_buffer ) );
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//------------- Check if feature is cleared -------------//
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hub_port_status_response_t * p_port_status;
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p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
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TU_ASSERT( !tu_bit_test(p_port_status->status_change.value, feature-16) );
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return true;
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}
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bool hub_port_reset_subtask(uint8_t hub_addr, uint8_t hub_port)
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{
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enum { RESET_DELAY = 200 }; // USB specs say only 50ms but many devices require much longer
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//------------- Set Port Reset -------------//
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tusb_control_request_t request = {
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.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
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.bRequest = HUB_REQUEST_SET_FEATURE,
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.wValue = HUB_FEATURE_PORT_RESET,
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.wIndex = hub_port,
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.wLength = 0
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};
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TU_ASSERT( usbh_control_xfer( hub_addr, &request, NULL ) );
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osal_task_delay(RESET_DELAY); // TODO Hub wait for Status Endpoint on Reset Change
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//------------- Get Port Status to check if port is enabled, powered and reset_change -------------//
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request = (tusb_control_request_t ) {
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.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_IN },
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.bRequest = HUB_REQUEST_GET_STATUS,
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.wValue = 0,
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.wIndex = hub_port,
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.wLength = 4
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};
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TU_ASSERT( usbh_control_xfer( hub_addr, &request, hub_enum_buffer ) );
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hub_port_status_response_t * p_port_status;
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p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
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TU_ASSERT ( p_port_status->status_change.reset && p_port_status->status_current.connect_status &&
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p_port_status->status_current.port_power && p_port_status->status_current.port_enable);
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return true;
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}
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// can only get the speed RIGHT AFTER hub_port_reset_subtask call
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tusb_speed_t hub_port_get_speed(void)
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{
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hub_port_status_response_t * p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
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return (p_port_status->status_current.high_speed_device_attached) ? TUSB_SPEED_HIGH :
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(p_port_status->status_current.low_speed_device_attached ) ? TUSB_SPEED_LOW : TUSB_SPEED_FULL;
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}
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//--------------------------------------------------------------------+
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// CLASS-USBH API (don't require to verify parameters)
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//--------------------------------------------------------------------+
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void hub_init(void)
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{
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tu_memclr(hub_data, CFG_TUSB_HOST_DEVICE_MAX*sizeof(usbh_hub_t));
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// hub_enum_sem_hdl = osal_semaphore_create( OSAL_SEM_REF(hub_enum_semaphore) );
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}
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bool hub_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t *p_length)
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{
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// not support multiple TT yet
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if ( itf_desc->bInterfaceProtocol > 1 ) return false;
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//------------- Open Interrupt Status Pipe -------------//
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tusb_desc_endpoint_t const *ep_desc;
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ep_desc = (tusb_desc_endpoint_t const *) tu_desc_next(itf_desc);
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TU_ASSERT(TUSB_DESC_ENDPOINT == ep_desc->bDescriptorType);
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TU_ASSERT(TUSB_XFER_INTERRUPT == ep_desc->bmAttributes.xfer);
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TU_ASSERT(hcd_edpt_open(rhport, dev_addr, ep_desc));
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hub_data[dev_addr-1].itf_num = itf_desc->bInterfaceNumber;
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hub_data[dev_addr-1].ep_status = ep_desc->bEndpointAddress;
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(*p_length) = sizeof(tusb_desc_interface_t) + sizeof(tusb_desc_endpoint_t);
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//------------- Get Hub Descriptor -------------//
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tusb_control_request_t request = {
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.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_DEVICE, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_IN },
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.bRequest = HUB_REQUEST_GET_DESCRIPTOR,
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.wValue = 0,
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.wIndex = 0,
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.wLength = sizeof(descriptor_hub_desc_t)
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};
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TU_ASSERT( usbh_control_xfer( dev_addr, &request, hub_enum_buffer ) );
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// only care about this field in hub descriptor
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hub_data[dev_addr-1].port_number = ((descriptor_hub_desc_t*) hub_enum_buffer)->bNbrPorts;
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//------------- Set Port_Power on all ports -------------//
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// TODO may only power port with attached
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request = (tusb_control_request_t ) {
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.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
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.bRequest = HUB_REQUEST_SET_FEATURE,
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.wValue = HUB_FEATURE_PORT_POWER,
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.wIndex = 0,
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.wLength = 0
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};
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for(uint8_t i=1; i <= hub_data[dev_addr-1].port_number; i++)
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{
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request.wIndex = i;
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TU_ASSERT( usbh_control_xfer( dev_addr, &request, NULL ) );
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}
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//------------- Queue the initial Status endpoint transfer -------------//
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TU_ASSERT( hcd_pipe_xfer(dev_addr, hub_data[dev_addr-1].ep_status, &hub_data[dev_addr-1].status_change, 1, true) );
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return true;
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}
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// is the response of interrupt endpoint polling
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#include "usbh_hcd.h" // FIXME remove
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void hub_isr(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
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{
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(void) xferred_bytes; // TODO can be more than 1 for hub with lots of ports
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(void) ep_addr;
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usbh_hub_t * p_hub = &hub_data[dev_addr-1];
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if ( event == XFER_RESULT_SUCCESS )
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{
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for (uint8_t port=1; port <= p_hub->port_number; port++)
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{
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// TODO HUB ignore bit0 hub_status_change
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if ( tu_bit_test(p_hub->status_change, port) )
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{
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hcd_event_t event =
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{
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.rhport = _usbh_devices[dev_addr].rhport,
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.event_id = HCD_EVENT_DEVICE_ATTACH
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};
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event.attach.hub_addr = dev_addr;
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event.attach.hub_port = port;
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hcd_event_handler(&event, true);
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break; // handle one port at a time, next port if any will be handled in the next cycle
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}
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}
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// NOTE: next status transfer is queued by usbh.c after handling this request
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}
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else
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{
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// TODO [HUB] check if hub is still plugged before polling status endpoint since failed usually mean hub unplugged
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// TU_ASSERT ( hub_status_pipe_queue(dev_addr) );
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}
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}
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void hub_close(uint8_t dev_addr)
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{
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tu_memclr(&hub_data[dev_addr-1], sizeof(usbh_hub_t));
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// osal_semaphore_reset(hub_enum_sem_hdl);
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}
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bool hub_status_pipe_queue(uint8_t dev_addr)
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{
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return hcd_pipe_xfer(dev_addr, hub_data[dev_addr-1].ep_status, &hub_data[dev_addr-1].status_change, 1, true);
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}
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#endif
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* This file is part of the TinyUSB stack.
|
||||
*/
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#include "tusb_option.h"
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#if (TUSB_OPT_HOST_ENABLED && CFG_TUH_HUB)
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "hub.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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typedef struct
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{
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uint8_t itf_num;
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uint8_t ep_status;
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uint8_t port_number;
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uint8_t status_change; // data from status change interrupt endpoint
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}usbh_hub_t;
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CFG_TUSB_MEM_SECTION static usbh_hub_t hub_data[CFG_TUSB_HOST_DEVICE_MAX];
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TU_ATTR_ALIGNED(4) CFG_TUSB_MEM_SECTION static uint8_t hub_enum_buffer[sizeof(descriptor_hub_desc_t)];
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//OSAL_SEM_DEF(hub_enum_semaphore);
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//static osal_semaphore_handle_t hub_enum_sem_hdl;
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//--------------------------------------------------------------------+
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// HUB
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//--------------------------------------------------------------------+
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bool hub_port_clear_feature_subtask(uint8_t hub_addr, uint8_t hub_port, uint8_t feature)
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{
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TU_ASSERT(HUB_FEATURE_PORT_CONNECTION_CHANGE <= feature && feature <= HUB_FEATURE_PORT_RESET_CHANGE);
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tusb_control_request_t request = {
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.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
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.bRequest = HUB_REQUEST_CLEAR_FEATURE,
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.wValue = feature,
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.wIndex = hub_port,
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.wLength = 0
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};
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//------------- Clear Port Feature request -------------//
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TU_ASSERT( usbh_control_xfer( hub_addr, &request, NULL ) );
|
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//------------- Get Port Status to check if feature is cleared -------------//
|
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request = (tusb_control_request_t ) {
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.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_IN },
|
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.bRequest = HUB_REQUEST_GET_STATUS,
|
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.wValue = 0,
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.wIndex = hub_port,
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.wLength = 4
|
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};
|
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TU_ASSERT( usbh_control_xfer( hub_addr, &request, hub_enum_buffer ) );
|
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|
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//------------- Check if feature is cleared -------------//
|
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hub_port_status_response_t * p_port_status;
|
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p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
|
||||
|
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TU_ASSERT( !tu_bit_test(p_port_status->status_change.value, feature-16) );
|
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|
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return true;
|
||||
}
|
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|
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bool hub_port_reset_subtask(uint8_t hub_addr, uint8_t hub_port)
|
||||
{
|
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enum { RESET_DELAY = 200 }; // USB specs say only 50ms but many devices require much longer
|
||||
|
||||
//------------- Set Port Reset -------------//
|
||||
tusb_control_request_t request = {
|
||||
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
|
||||
.bRequest = HUB_REQUEST_SET_FEATURE,
|
||||
.wValue = HUB_FEATURE_PORT_RESET,
|
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.wIndex = hub_port,
|
||||
.wLength = 0
|
||||
};
|
||||
|
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TU_ASSERT( usbh_control_xfer( hub_addr, &request, NULL ) );
|
||||
|
||||
osal_task_delay(RESET_DELAY); // TODO Hub wait for Status Endpoint on Reset Change
|
||||
|
||||
//------------- Get Port Status to check if port is enabled, powered and reset_change -------------//
|
||||
request = (tusb_control_request_t ) {
|
||||
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_IN },
|
||||
.bRequest = HUB_REQUEST_GET_STATUS,
|
||||
.wValue = 0,
|
||||
.wIndex = hub_port,
|
||||
.wLength = 4
|
||||
};
|
||||
|
||||
TU_ASSERT( usbh_control_xfer( hub_addr, &request, hub_enum_buffer ) );
|
||||
|
||||
hub_port_status_response_t * p_port_status;
|
||||
p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
|
||||
|
||||
TU_ASSERT ( p_port_status->status_change.reset && p_port_status->status_current.connect_status &&
|
||||
p_port_status->status_current.port_power && p_port_status->status_current.port_enable);
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||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// can only get the speed RIGHT AFTER hub_port_reset_subtask call
|
||||
tusb_speed_t hub_port_get_speed(void)
|
||||
{
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||||
hub_port_status_response_t * p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
|
||||
return (p_port_status->status_current.high_speed_device_attached) ? TUSB_SPEED_HIGH :
|
||||
(p_port_status->status_current.low_speed_device_attached ) ? TUSB_SPEED_LOW : TUSB_SPEED_FULL;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// CLASS-USBH API (don't require to verify parameters)
|
||||
//--------------------------------------------------------------------+
|
||||
void hub_init(void)
|
||||
{
|
||||
tu_memclr(hub_data, CFG_TUSB_HOST_DEVICE_MAX*sizeof(usbh_hub_t));
|
||||
// hub_enum_sem_hdl = osal_semaphore_create( OSAL_SEM_REF(hub_enum_semaphore) );
|
||||
}
|
||||
|
||||
bool hub_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t *p_length)
|
||||
{
|
||||
// not support multiple TT yet
|
||||
if ( itf_desc->bInterfaceProtocol > 1 ) return false;
|
||||
|
||||
//------------- Open Interrupt Status Pipe -------------//
|
||||
tusb_desc_endpoint_t const *ep_desc;
|
||||
ep_desc = (tusb_desc_endpoint_t const *) tu_desc_next(itf_desc);
|
||||
|
||||
TU_ASSERT(TUSB_DESC_ENDPOINT == ep_desc->bDescriptorType);
|
||||
TU_ASSERT(TUSB_XFER_INTERRUPT == ep_desc->bmAttributes.xfer);
|
||||
|
||||
TU_ASSERT(hcd_edpt_open(rhport, dev_addr, ep_desc));
|
||||
|
||||
hub_data[dev_addr-1].itf_num = itf_desc->bInterfaceNumber;
|
||||
hub_data[dev_addr-1].ep_status = ep_desc->bEndpointAddress;
|
||||
|
||||
(*p_length) = sizeof(tusb_desc_interface_t) + sizeof(tusb_desc_endpoint_t);
|
||||
|
||||
//------------- Get Hub Descriptor -------------//
|
||||
tusb_control_request_t request = {
|
||||
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_DEVICE, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_IN },
|
||||
.bRequest = HUB_REQUEST_GET_DESCRIPTOR,
|
||||
.wValue = 0,
|
||||
.wIndex = 0,
|
||||
.wLength = sizeof(descriptor_hub_desc_t)
|
||||
};
|
||||
|
||||
TU_ASSERT( usbh_control_xfer( dev_addr, &request, hub_enum_buffer ) );
|
||||
|
||||
// only care about this field in hub descriptor
|
||||
hub_data[dev_addr-1].port_number = ((descriptor_hub_desc_t*) hub_enum_buffer)->bNbrPorts;
|
||||
|
||||
//------------- Set Port_Power on all ports -------------//
|
||||
// TODO may only power port with attached
|
||||
request = (tusb_control_request_t ) {
|
||||
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
|
||||
.bRequest = HUB_REQUEST_SET_FEATURE,
|
||||
.wValue = HUB_FEATURE_PORT_POWER,
|
||||
.wIndex = 0,
|
||||
.wLength = 0
|
||||
};
|
||||
|
||||
for(uint8_t i=1; i <= hub_data[dev_addr-1].port_number; i++)
|
||||
{
|
||||
request.wIndex = i;
|
||||
TU_ASSERT( usbh_control_xfer( dev_addr, &request, NULL ) );
|
||||
}
|
||||
|
||||
//------------- Queue the initial Status endpoint transfer -------------//
|
||||
TU_ASSERT( hcd_pipe_xfer(dev_addr, hub_data[dev_addr-1].ep_status, &hub_data[dev_addr-1].status_change, 1, true) );
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// is the response of interrupt endpoint polling
|
||||
#include "usbh_hcd.h" // FIXME remove
|
||||
void hub_isr(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
|
||||
{
|
||||
(void) xferred_bytes; // TODO can be more than 1 for hub with lots of ports
|
||||
(void) ep_addr;
|
||||
|
||||
usbh_hub_t * p_hub = &hub_data[dev_addr-1];
|
||||
|
||||
if ( event == XFER_RESULT_SUCCESS )
|
||||
{
|
||||
for (uint8_t port=1; port <= p_hub->port_number; port++)
|
||||
{
|
||||
// TODO HUB ignore bit0 hub_status_change
|
||||
if ( tu_bit_test(p_hub->status_change, port) )
|
||||
{
|
||||
hcd_event_t event =
|
||||
{
|
||||
.rhport = _usbh_devices[dev_addr].rhport,
|
||||
.event_id = HCD_EVENT_DEVICE_ATTACH
|
||||
};
|
||||
|
||||
event.attach.hub_addr = dev_addr;
|
||||
event.attach.hub_port = port;
|
||||
|
||||
hcd_event_handler(&event, true);
|
||||
break; // handle one port at a time, next port if any will be handled in the next cycle
|
||||
}
|
||||
}
|
||||
// NOTE: next status transfer is queued by usbh.c after handling this request
|
||||
}
|
||||
else
|
||||
{
|
||||
// TODO [HUB] check if hub is still plugged before polling status endpoint since failed usually mean hub unplugged
|
||||
// TU_ASSERT ( hub_status_pipe_queue(dev_addr) );
|
||||
}
|
||||
}
|
||||
|
||||
void hub_close(uint8_t dev_addr)
|
||||
{
|
||||
tu_memclr(&hub_data[dev_addr-1], sizeof(usbh_hub_t));
|
||||
// osal_semaphore_reset(hub_enum_sem_hdl);
|
||||
}
|
||||
|
||||
bool hub_status_pipe_queue(uint8_t dev_addr)
|
||||
{
|
||||
return hcd_pipe_xfer(dev_addr, hub_data[dev_addr-1].ep_status, &hub_data[dev_addr-1].status_change, 1, true);
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user