Kenji Arai / USBHOST

Added TARGET_DISCO_F469NI in USBHOST\USBHost\TARGET_STM\USBHALHost_STM_TARGET.h

Dependents:   DISCO-F469NI_USB_Disk STM32F4xx_USB_Memory

Fork of USBHOST by ST

targets/TARGET_STM/USBEndpoint_STM.cpp@8:3e7a33f81048, 2020-01-04 (annotated)

Committer:
kenjiArai
Date:
Sat Jan 04 23:30:59 2020 +0000
Revision:
8:3e7a33f81048
updated for STM32F4xx

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 8:3e7a33f81048 1 /* mbed USBHost Library
kenjiArai 8:3e7a33f81048 2 * Copyright (c) 2006-2013 ARM Limited
kenjiArai 8:3e7a33f81048 3 *
kenjiArai 8:3e7a33f81048 4 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 8:3e7a33f81048 5 * you may not use this file except in compliance with the License.
kenjiArai 8:3e7a33f81048 6 * You may obtain a copy of the License at
kenjiArai 8:3e7a33f81048 7 *
kenjiArai 8:3e7a33f81048 8 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 8:3e7a33f81048 9 *
kenjiArai 8:3e7a33f81048 10 * Unless required by applicable law or agreed to in writing, software
kenjiArai 8:3e7a33f81048 11 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 8:3e7a33f81048 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 8:3e7a33f81048 13 * See the License for the specific language governing permissions and
kenjiArai 8:3e7a33f81048 14 * limitations under the License.
kenjiArai 8:3e7a33f81048 15 */
kenjiArai 8:3e7a33f81048 16 #if defined(TARGET_STM) && defined(USBHOST_OTHER)
kenjiArai 8:3e7a33f81048 17
kenjiArai 8:3e7a33f81048 18 #include "dbg.h"
kenjiArai 8:3e7a33f81048 19 #include "USBEndpoint.h"
kenjiArai 8:3e7a33f81048 20 extern uint32_t HAL_HCD_HC_GetMaxPacket(HCD_HandleTypeDef *hhcd, uint8_t chn_num);
kenjiArai 8:3e7a33f81048 21 extern uint32_t HAL_HCD_HC_GetType(HCD_HandleTypeDef *hhcd, uint8_t chn_num);
kenjiArai 8:3e7a33f81048 22 extern void HAL_HCD_DisableInt(HCD_HandleTypeDef *hhcd, uint8_t chn_num);
kenjiArai 8:3e7a33f81048 23 extern void HAL_HCD_EnableInt(HCD_HandleTypeDef *hhcd, uint8_t chn_num);
kenjiArai 8:3e7a33f81048 24
kenjiArai 8:3e7a33f81048 25
kenjiArai 8:3e7a33f81048 26
kenjiArai 8:3e7a33f81048 27
kenjiArai 8:3e7a33f81048 28 void USBEndpoint::init(HCED *hced_, ENDPOINT_TYPE type_, ENDPOINT_DIRECTION dir_, uint32_t size, uint8_t ep_number, HCTD *td_list_[2])
kenjiArai 8:3e7a33f81048 29 {
kenjiArai 8:3e7a33f81048 30 HCD_HandleTypeDef *hhcd;
kenjiArai 8:3e7a33f81048 31 uint32_t *addr;
kenjiArai 8:3e7a33f81048 32
kenjiArai 8:3e7a33f81048 33 hced = hced_;
kenjiArai 8:3e7a33f81048 34 type = type_;
kenjiArai 8:3e7a33f81048 35 dir = dir_;
kenjiArai 8:3e7a33f81048 36 setup = (type == CONTROL_ENDPOINT) ? true : false;
kenjiArai 8:3e7a33f81048 37
kenjiArai 8:3e7a33f81048 38 //TDs have been allocated by the host
kenjiArai 8:3e7a33f81048 39 memcpy((HCTD **)td_list, td_list_, sizeof(HCTD *) * 2); //TODO: Maybe should add a param for td_list size... at least a define
kenjiArai 8:3e7a33f81048 40 memset(td_list_[0], 0, sizeof(HCTD));
kenjiArai 8:3e7a33f81048 41 memset(td_list_[1], 0, sizeof(HCTD));
kenjiArai 8:3e7a33f81048 42
kenjiArai 8:3e7a33f81048 43 td_list[0]->ep = this;
kenjiArai 8:3e7a33f81048 44 td_list[1]->ep = this;
kenjiArai 8:3e7a33f81048 45
kenjiArai 8:3e7a33f81048 46 address = (ep_number & 0x7F) | ((dir - 1) << 7);
kenjiArai 8:3e7a33f81048 47 this->size = size;
kenjiArai 8:3e7a33f81048 48 this->ep_number = ep_number;
kenjiArai 8:3e7a33f81048 49 transfer_len = 0;
kenjiArai 8:3e7a33f81048 50 transferred = 0;
kenjiArai 8:3e7a33f81048 51 buf_start = 0;
kenjiArai 8:3e7a33f81048 52 nextEp = NULL;
kenjiArai 8:3e7a33f81048 53
kenjiArai 8:3e7a33f81048 54 td_current = td_list[0];
kenjiArai 8:3e7a33f81048 55 td_next = td_list[1];
kenjiArai 8:3e7a33f81048 56 /* remove potential post pending from previous endpoint */
kenjiArai 8:3e7a33f81048 57 ep_queue.get(0);
kenjiArai 8:3e7a33f81048 58 intf_nb = 0;
kenjiArai 8:3e7a33f81048 59 hhcd = (HCD_HandleTypeDef *)hced->hhcd;
kenjiArai 8:3e7a33f81048 60 addr = &((uint32_t *)hhcd->pData)[hced->ch_num];
kenjiArai 8:3e7a33f81048 61 *addr = 0;
kenjiArai 8:3e7a33f81048 62 state = USB_TYPE_IDLE;
kenjiArai 8:3e7a33f81048 63 speed = false;
kenjiArai 8:3e7a33f81048 64 }
kenjiArai 8:3e7a33f81048 65 void USBEndpoint::setSize(uint32_t size)
kenjiArai 8:3e7a33f81048 66 {
kenjiArai 8:3e7a33f81048 67 this->size = size;
kenjiArai 8:3e7a33f81048 68 }
kenjiArai 8:3e7a33f81048 69
kenjiArai 8:3e7a33f81048 70
kenjiArai 8:3e7a33f81048 71 void USBEndpoint::setDeviceAddress(uint8_t addr)
kenjiArai 8:3e7a33f81048 72 {
kenjiArai 8:3e7a33f81048 73 HCD_HandleTypeDef *hhcd;
kenjiArai 8:3e7a33f81048 74 uint8_t hcd_speed = HCD_SPEED_FULL;
kenjiArai 8:3e7a33f81048 75 /* fix me : small speed device with hub not supported
kenjiArai 8:3e7a33f81048 76 if (this->speed) hcd_speed = HCD_SPEED_LOW; */
kenjiArai 8:3e7a33f81048 77 if (this->speed) {
kenjiArai 8:3e7a33f81048 78 USB_WARN("small speed device on hub not supported");
kenjiArai 8:3e7a33f81048 79 }
kenjiArai 8:3e7a33f81048 80 MBED_ASSERT(HAL_HCD_HC_Init((HCD_HandleTypeDef *)hced->hhcd, hced->ch_num, address, addr, hcd_speed, type, size) != HAL_BUSY);
kenjiArai 8:3e7a33f81048 81 this->device_address = addr;
kenjiArai 8:3e7a33f81048 82
kenjiArai 8:3e7a33f81048 83 }
kenjiArai 8:3e7a33f81048 84
kenjiArai 8:3e7a33f81048 85 void USBEndpoint::setSpeed(uint8_t speed)
kenjiArai 8:3e7a33f81048 86 {
kenjiArai 8:3e7a33f81048 87 this->speed = speed;
kenjiArai 8:3e7a33f81048 88 }
kenjiArai 8:3e7a33f81048 89
kenjiArai 8:3e7a33f81048 90
kenjiArai 8:3e7a33f81048 91
kenjiArai 8:3e7a33f81048 92 void USBEndpoint::setState(USB_TYPE st)
kenjiArai 8:3e7a33f81048 93 {
kenjiArai 8:3e7a33f81048 94 /* modify this state is possible only with a plug */
kenjiArai 8:3e7a33f81048 95 if (state == USB_TYPE_FREE) {
kenjiArai 8:3e7a33f81048 96 return;
kenjiArai 8:3e7a33f81048 97 }
kenjiArai 8:3e7a33f81048 98
kenjiArai 8:3e7a33f81048 99 state = st;
kenjiArai 8:3e7a33f81048 100 if (st == USB_TYPE_FREE) {
kenjiArai 8:3e7a33f81048 101 HCD_HandleTypeDef *hhcd = (HCD_HandleTypeDef *)hced->hhcd;
kenjiArai 8:3e7a33f81048 102 uint32_t *addr = &((uint32_t *)hhcd->pData)[hced->ch_num];
kenjiArai 8:3e7a33f81048 103 if ((*addr) && (type != INTERRUPT_ENDPOINT)) {
kenjiArai 8:3e7a33f81048 104 this->ep_queue.put((uint8_t *)1);
kenjiArai 8:3e7a33f81048 105 }
kenjiArai 8:3e7a33f81048 106 MBED_ASSERT(HAL_HCD_HC_Halt((HCD_HandleTypeDef *)hced->hhcd, hced->ch_num) != HAL_BUSY);
kenjiArai 8:3e7a33f81048 107 HAL_HCD_DisableInt((HCD_HandleTypeDef *)hced->hhcd, hced->ch_num);
kenjiArai 8:3e7a33f81048 108 *addr = 0;
kenjiArai 8:3e7a33f81048 109
kenjiArai 8:3e7a33f81048 110 }
kenjiArai 8:3e7a33f81048 111 if (st == USB_TYPE_ERROR) {
kenjiArai 8:3e7a33f81048 112 MBED_ASSERT(HAL_HCD_HC_Halt((HCD_HandleTypeDef *)hced->hhcd, hced->ch_num) != HAL_BUSY);
kenjiArai 8:3e7a33f81048 113 HAL_HCD_DisableInt((HCD_HandleTypeDef *)hced->hhcd, hced->ch_num);
kenjiArai 8:3e7a33f81048 114
kenjiArai 8:3e7a33f81048 115 }
kenjiArai 8:3e7a33f81048 116 if (st == USB_TYPE_ERROR) {
kenjiArai 8:3e7a33f81048 117 uint8_t hcd_speed = HCD_SPEED_FULL;
kenjiArai 8:3e7a33f81048 118 /* small speed device with hub not supported
kenjiArai 8:3e7a33f81048 119 if (this->speed) hcd_speed = HCD_SPEED_LOW;*/
kenjiArai 8:3e7a33f81048 120 MBED_ASSERT(HAL_HCD_HC_Init((HCD_HandleTypeDef *)hced->hhcd, hced->ch_num, address, 0, hcd_speed, type, size) != HAL_BUSY);
kenjiArai 8:3e7a33f81048 121 }
kenjiArai 8:3e7a33f81048 122 }
kenjiArai 8:3e7a33f81048 123
kenjiArai 8:3e7a33f81048 124
kenjiArai 8:3e7a33f81048 125 extern uint32_t HAL_HCD_HC_GetMaxPacket(HCD_HandleTypeDef *hhcd, uint8_t chn_num);
kenjiArai 8:3e7a33f81048 126 extern uint32_t HAL_HCD_HC_GetType(HCD_HandleTypeDef *hhcd, uint8_t chn_num);
kenjiArai 8:3e7a33f81048 127
kenjiArai 8:3e7a33f81048 128
kenjiArai 8:3e7a33f81048 129 USB_TYPE USBEndpoint::queueTransfer()
kenjiArai 8:3e7a33f81048 130 {
kenjiArai 8:3e7a33f81048 131 HCD_HandleTypeDef *hhcd = (HCD_HandleTypeDef *)hced->hhcd;
kenjiArai 8:3e7a33f81048 132 uint32_t *addr = &((uint32_t *)hhcd->pData)[hced->ch_num];
kenjiArai 8:3e7a33f81048 133 uint32_t type = HAL_HCD_HC_GetType(hhcd, hced->ch_num);
kenjiArai 8:3e7a33f81048 134 uint32_t max_size = HAL_HCD_HC_GetMaxPacket(hhcd, hced->ch_num);
kenjiArai 8:3e7a33f81048 135 /* if a packet is queue on disconnected ; no solution for now */
kenjiArai 8:3e7a33f81048 136 if (state == USB_TYPE_FREE) {
kenjiArai 8:3e7a33f81048 137 td_current->state = USB_TYPE_FREE;
kenjiArai 8:3e7a33f81048 138 return USB_TYPE_FREE;
kenjiArai 8:3e7a33f81048 139 }
kenjiArai 8:3e7a33f81048 140 ep_queue.get(0);
kenjiArai 8:3e7a33f81048 141 MBED_ASSERT(*addr == 0);
kenjiArai 8:3e7a33f81048 142 transfer_len = td_current->size <= max_size ? td_current->size : max_size;
kenjiArai 8:3e7a33f81048 143 buf_start = (uint8_t *)td_current->currBufPtr;
kenjiArai 8:3e7a33f81048 144
kenjiArai 8:3e7a33f81048 145 //Now add this free TD at this end of the queue
kenjiArai 8:3e7a33f81048 146 state = USB_TYPE_PROCESSING;
kenjiArai 8:3e7a33f81048 147 /* one request */
kenjiArai 8:3e7a33f81048 148 td_current->nextTD = (hcTd *)0;
kenjiArai 8:3e7a33f81048 149 #if defined(MAX_NYET_RETRY)
kenjiArai 8:3e7a33f81048 150 td_current->retry = 0;
kenjiArai 8:3e7a33f81048 151 #endif
kenjiArai 8:3e7a33f81048 152 td_current->setup = setup;
kenjiArai 8:3e7a33f81048 153 *addr = (uint32_t)td_current;
kenjiArai 8:3e7a33f81048 154 /* dir /setup is inverted for ST */
kenjiArai 8:3e7a33f81048 155 /* token is useful only ctrl endpoint */
kenjiArai 8:3e7a33f81048 156 /* last parameter is ping ? */
kenjiArai 8:3e7a33f81048 157 MBED_ASSERT(HAL_HCD_HC_SubmitRequest((HCD_HandleTypeDef *)hced->hhcd, hced->ch_num, dir - 1, type, !setup, (uint8_t *) td_current->currBufPtr, transfer_len, 0) == HAL_OK);
kenjiArai 8:3e7a33f81048 158 HAL_HCD_EnableInt((HCD_HandleTypeDef *)hced->hhcd, hced->ch_num);
kenjiArai 8:3e7a33f81048 159
kenjiArai 8:3e7a33f81048 160 return USB_TYPE_PROCESSING;
kenjiArai 8:3e7a33f81048 161 }
kenjiArai 8:3e7a33f81048 162
kenjiArai 8:3e7a33f81048 163 void USBEndpoint::unqueueTransfer(volatile HCTD *td)
kenjiArai 8:3e7a33f81048 164 {
kenjiArai 8:3e7a33f81048 165 if (state == USB_TYPE_FREE) {
kenjiArai 8:3e7a33f81048 166 return;
kenjiArai 8:3e7a33f81048 167 }
kenjiArai 8:3e7a33f81048 168 uint32_t *addr = &((uint32_t *)((HCD_HandleTypeDef *)hced->hhcd)->pData)[hced->ch_num];
kenjiArai 8:3e7a33f81048 169 td->state = 0;
kenjiArai 8:3e7a33f81048 170 td->currBufPtr = 0;
kenjiArai 8:3e7a33f81048 171 td->size = 0;
kenjiArai 8:3e7a33f81048 172 td->nextTD = 0;
kenjiArai 8:3e7a33f81048 173 *addr = 0;
kenjiArai 8:3e7a33f81048 174 td_current = td_next;
kenjiArai 8:3e7a33f81048 175 td_next = td;
kenjiArai 8:3e7a33f81048 176 }
kenjiArai 8:3e7a33f81048 177
kenjiArai 8:3e7a33f81048 178 void USBEndpoint::queueEndpoint(USBEndpoint *ed)
kenjiArai 8:3e7a33f81048 179 {
kenjiArai 8:3e7a33f81048 180 nextEp = ed;
kenjiArai 8:3e7a33f81048 181 }
kenjiArai 8:3e7a33f81048 182 #endif