Shivanand Gowda / USBHOST

USB BARCODE READER

Fork of USBHOST by ST

USBHost/TARGET_STM/USBHALHost_DISCOF429ZI.h@1:ab240722d7ef, 2017-02-15 (annotated)

Committer:
frq08711@LMECWL0871.LME.ST.COM
Date:
Wed Feb 15 10:49:44 2017 +0100
Revision:
1:ab240722d7ef
update to mbed 5.3.5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 1 /* mbed USBHost Library
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 2 * Copyright (c) 2006-2013 ARM Limited
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 3 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 4 * Licensed under the Apache License, Version 2.0 (the "License");
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 5 * you may not use this file except in compliance with the License.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 6 * You may obtain a copy of the License at
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 7 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 8 * http://www.apache.org/licenses/LICENSE-2.0
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 9 *
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 10 * Unless required by applicable law or agreed to in writing, software
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 11 * distributed under the License is distributed on an "AS IS" BASIS,
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 13 * See the License for the specific language governing permissions and
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 14 * limitations under the License.
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 15 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 16 #ifndef USBHALHOST_DISCOF429ZI
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 17 #define USBHALHOST_DISCOF429ZI
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 18
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 19 #define USBHAL_IRQn OTG_HS_IRQn
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 20
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 21 #define HCCA_SIZE sizeof(HCD_HandleTypeDef)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 22 #define ED_SIZE sizeof(HCED)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 23 #define TD_SIZE sizeof(HCTD)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 24
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 25 #define TOTAL_SIZE (HCCA_SIZE + (MAX_ENDPOINT*ED_SIZE) + (MAX_TD*TD_SIZE))
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 26 /* STM device FS have 11 channels (definition is for 60 channels) */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 27 static volatile uint8_t usb_buf[TOTAL_SIZE];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 28 typedef struct
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 29 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 30 /* store the request ongoing on each endpoit */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 31 /* 1st field of structure avoid giving knowledge of all structure to
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 32 * endpoint */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 33 volatile uint32_t addr[MAX_ENDPOINT];
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 34 USBHALHost *inst;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 35 void (USBHALHost::*deviceConnected)(int hub, int port, bool lowSpeed, USBHostHub * hub_parent);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 36 void (USBHALHost::*deviceDisconnected)(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 37 void (USBHALHost::*transferCompleted)(volatile uint32_t addr);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 38 }USBHALHost_Private_t;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 39 /* CONFIGURATION for USB_VBUS
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 40 * on 64 bits board PC_0 is used (0 VBUS on, 1 VBUS off)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 41 * on 144 pins board PG_6 is used ( 1 VBUS on, 0 VBUS on)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 42 */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 43 static gpio_t gpio_vbus;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 44
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 45 #define VBUS_OFF 1
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 46 #define VBUS_ON 0
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 47 #define USB_VBUS_CONFIG \
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 48 do {__HAL_RCC_GPIOC_CLK_ENABLE();\
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 49 gpio_init_out_ex(&gpio_vbus, PC_4, VBUS_OFF);\
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 50 }while(0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 51
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 52
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 53 void usb_vbus( uint8_t state)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 54 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 55 if(state == 0)
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 56 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 57 gpio_write(&gpio_vbus, VBUS_OFF);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 58 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 59 else
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 60 {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 61 gpio_write(&gpio_vbus, VBUS_ON);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 62 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 63 wait(0.2);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 64 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 65
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 66
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 67 USBHALHost::USBHALHost() {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 68 gpio_t pin_vbus;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 69 instHost = this;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 70 HCD_HandleTypeDef *hhcd;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 71 USBHALHost_Private_t *HALPriv = new(USBHALHost_Private_t);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 72 memset(HALPriv, 0, sizeof(USBHALHost_Private_t));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 73 memInit();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 74 memset((void*)usb_hcca, 0, HCCA_SIZE);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 75 hhcd = (HCD_HandleTypeDef *)usb_hcca;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 76 hhcd->Instance = USB_OTG_HS;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 77 hhcd->pData = (void*)HALPriv;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 78 hhcd->Init.Host_channels = 11;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 79 /* for now failed with dma */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 80 hhcd->Init.dma_enable = 0;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 81 hhcd->Init.speed = HCD_SPEED_HIGH;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 82 hhcd->Init.phy_itface = HCD_PHY_EMBEDDED;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 83 hhcd->Init.use_external_vbus = 1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 84 HALPriv->inst = this;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 85 HALPriv->deviceConnected = &USBHALHost::deviceConnected;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 86 HALPriv->deviceDisconnected = &USBHALHost::deviceDisconnected;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 87 HALPriv->transferCompleted = &USBHALHost::transferCompleted;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 88 for (int i = 0; i < MAX_ENDPOINT; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 89 edBufAlloc[i] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 90 HALPriv->addr[i]=(uint32_t)-1;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 91 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 92 for (int i = 0; i < MAX_TD; i++) {
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 93 tdBufAlloc[i] = false;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 94 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 95 /* Configure USB HS GPIOs */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 96 __HAL_RCC_GPIOB_CLK_ENABLE();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 97
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 98 /*USB DM and DP */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 99 pin_function(PB_14, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_OTG_HS_FS));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 100 pin_function(PB_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_OTG_HS_FS));
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 101 /* Configure VBUS Pin */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 102 gpio_init_in(&pin_vbus, PB_13);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 103 /* Configure POWER_SWITCH IO pin */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 104 USB_VBUS_CONFIG;
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 105 /* Enable USB HS Clocks */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 106 __HAL_RCC_USB_OTG_HS_CLK_ENABLE();
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 107
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 108 /* Set USBFS Interrupt priority */
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 109 HAL_NVIC_SetPriority(USBHAL_IRQn, 5, 0);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 110 NVIC_SetVector(USBHAL_IRQn, (uint32_t)&_usbisr);
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 111 }
frq08711@LMECWL0871.LME.ST.COM 1:ab240722d7ef 112 #endif