diff options
Diffstat (limited to 'os/hal/src/usbh/usbh_desciter.c')
| -rw-r--r-- | os/hal/src/usbh/usbh_desciter.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/os/hal/src/usbh/usbh_desciter.c b/os/hal/src/usbh/usbh_desciter.c deleted file mode 100644 index 80e4728..0000000 --- a/os/hal/src/usbh/usbh_desciter.c +++ /dev/null @@ -1,165 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
- Copyright (C) 2015 Diego Ismirlian, TISA, (dismirlian (at) google's mail)
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-#include "hal.h"
-
-#if HAL_USE_USBH
-
-#include "usbh/defs.h"
-#include "usbh/desciter.h"
-
-void cfg_iter_init(generic_iterator_t *icfg, const uint8_t *buff, uint16_t rem) {
- icfg->valid = 0;
-
- if ((buff[0] < 2) || (rem < 2) || (rem < buff[0])
- || (buff[0] < USBH_DT_CONFIG_SIZE)
- || (buff[1] != USBH_DT_CONFIG))
- return;
-
- if (rem > ((usbh_config_descriptor_t *)buff)->wTotalLength) {
- rem = ((usbh_config_descriptor_t *)buff)->wTotalLength;
- }
-
- icfg->valid = 1;
- icfg->rem = rem;
- icfg->curr = buff;
-}
-
-void if_iter_next(if_iterator_t *iif) {
- const uint8_t *curr = iif->curr;
- uint16_t rem = iif->rem;
-
- iif->valid = 0;
-
- if ((curr[0] < 2) || (rem < 2) || (rem < curr[0]))
- return;
-
- for (;;) {
- rem -= curr[0];
- curr += curr[0];
-
- if ((curr[0] < 2) || (rem < 2) || (rem < curr[0]))
- return;
-
- if (curr[1] == USBH_DT_INTERFACE_ASSOCIATION) {
- if (curr[0] < USBH_DT_INTERFACE_ASSOCIATION_SIZE)
- return;
-
- iif->iad = (usbh_ia_descriptor_t *)curr;
-
- } else if (curr[1] == USBH_DT_INTERFACE) {
- if (curr[0] < USBH_DT_INTERFACE_SIZE)
- return;
-
- if (iif->iad) {
- if ((curr[2] < iif->iad->bFirstInterface)
- || (curr[2] >= (iif->iad->bFirstInterface + iif->iad->bInterfaceCount)))
- iif->iad = 0;
- }
- break;
- }
- }
-
- iif->valid = 1;
- iif->rem = rem;
- iif->curr = curr;
-}
-
-void if_iter_init(if_iterator_t *iif, const generic_iterator_t *icfg) {
- iif->iad = 0;
- iif->curr = icfg->curr;
- iif->rem = icfg->rem;
- if_iter_next(iif);
-}
-
-void ep_iter_next(generic_iterator_t *iep) {
- const uint8_t *curr = iep->curr;
- uint16_t rem = iep->rem;
-
- iep->valid = 0;
-
- if ((curr[0] < 2) || (rem < 2) || (rem < curr[0]))
- return;
-
- for (;;) {
- rem -= curr[0];
- curr += curr[0];
-
- if ((curr[0] < 2) || (rem < 2) || (rem < curr[0]))
- return;
-
- if ((curr[1] == USBH_DT_INTERFACE_ASSOCIATION)
- || (curr[1] == USBH_DT_INTERFACE)
- || (curr[1] == USBH_DT_CONFIG)) {
- return;
- } else if (curr[1] == USBH_DT_ENDPOINT) {
- if (curr[0] < USBH_DT_ENDPOINT_SIZE)
- return;
-
- break;
- }
- }
-
- iep->valid = 1;
- iep->rem = rem;
- iep->curr = curr;
-}
-
-void ep_iter_init(generic_iterator_t *iep, const if_iterator_t *iif) {
- iep->curr = iif->curr;
- iep->rem = iif->rem;
- ep_iter_next(iep);
-}
-
-void cs_iter_next(generic_iterator_t *ics) {
- const uint8_t *curr = ics->curr;
- uint16_t rem = ics->rem;
-
- ics->valid = 0;
-
- if ((curr[0] < 2) || (rem < 2) || (rem < curr[0]))
- return;
-
- //for (;;) {
- rem -= curr[0];
- curr += curr[0];
-
- if ((curr[0] < 2) || (rem < 2) || (rem < curr[0]))
- return;
-
- if ((curr[1] == USBH_DT_INTERFACE_ASSOCIATION)
- || (curr[1] == USBH_DT_INTERFACE)
- || (curr[1] == USBH_DT_CONFIG)
- || (curr[1] == USBH_DT_ENDPOINT)) {
- return;
- }
-
- // break;
- //}
-
- ics->valid = 1;
- ics->rem = rem;
- ics->curr = curr;
-}
-
-void cs_iter_init(generic_iterator_t *ics, const generic_iterator_t *iter) {
- ics->curr = iter->curr;
- ics->rem = iter->rem;
- cs_iter_next(ics);
-}
-
-#endif
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