Pierre Provent / USBHost

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Dependents:   TEST_USB_Nucleo_F429ZI Essais_USB_Nucleo_F429ZI SID_V3_Nucleo_F429ZI SID_V4_Nucleo_F429ZI_copy

targets/TARGET_STM/USBHALHost_STM_144_64pins.h@0:77ca32e8e04e, 2020-09-25 (annotated)

Committer:
pierreprovent
Date:
Fri Sep 25 10:17:49 2020 +0000
Revision:
0:77ca32e8e04e
Programme acquisition en enregistrement sur clef USB carte Nucleo F429ZI cours ELE118 Cnam

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pierreprovent 0:77ca32e8e04e 1 /* mbed USBHost Library
pierreprovent 0:77ca32e8e04e 2 * Copyright (c) 2006-2013 ARM Limited
pierreprovent 0:77ca32e8e04e 3 *
pierreprovent 0:77ca32e8e04e 4 * Licensed under the Apache License, Version 2.0 (the "License");
pierreprovent 0:77ca32e8e04e 5 * you may not use this file except in compliance with the License.
pierreprovent 0:77ca32e8e04e 6 * You may obtain a copy of the License at
pierreprovent 0:77ca32e8e04e 7 *
pierreprovent 0:77ca32e8e04e 8 * http://www.apache.org/licenses/LICENSE-2.0
pierreprovent 0:77ca32e8e04e 9 *
pierreprovent 0:77ca32e8e04e 10 * Unless required by applicable law or agreed to in writing, software
pierreprovent 0:77ca32e8e04e 11 * distributed under the License is distributed on an "AS IS" BASIS,
pierreprovent 0:77ca32e8e04e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
pierreprovent 0:77ca32e8e04e 13 * See the License for the specific language governing permissions and
pierreprovent 0:77ca32e8e04e 14 * limitations under the License.
pierreprovent 0:77ca32e8e04e 15 */
pierreprovent 0:77ca32e8e04e 16 #ifndef USBHALHOST_STM32_144_64
pierreprovent 0:77ca32e8e04e 17 #define USBHALHOST_STM32_144_64
pierreprovent 0:77ca32e8e04e 18
pierreprovent 0:77ca32e8e04e 19 #define USBHAL_IRQn OTG_FS_IRQn
pierreprovent 0:77ca32e8e04e 20
pierreprovent 0:77ca32e8e04e 21 #define HCCA_SIZE sizeof(HCD_HandleTypeDef)
pierreprovent 0:77ca32e8e04e 22 #define ED_SIZE sizeof(HCED)
pierreprovent 0:77ca32e8e04e 23 #define TD_SIZE sizeof(HCTD)
pierreprovent 0:77ca32e8e04e 24
pierreprovent 0:77ca32e8e04e 25 #define TOTAL_SIZE (HCCA_SIZE + (MAX_ENDPOINT*ED_SIZE) + (MAX_TD*TD_SIZE))
pierreprovent 0:77ca32e8e04e 26 /* STM device FS have 11 channels (definition is for 60 channels) */
pierreprovent 0:77ca32e8e04e 27 static volatile uint8_t usb_buf[TOTAL_SIZE];
pierreprovent 0:77ca32e8e04e 28 typedef struct
pierreprovent 0:77ca32e8e04e 29 {
pierreprovent 0:77ca32e8e04e 30 /* store the request ongoing on each endpoit */
pierreprovent 0:77ca32e8e04e 31 /* 1st field of structure avoid giving knowledge of all structure to
pierreprovent 0:77ca32e8e04e 32 * endpoint */
pierreprovent 0:77ca32e8e04e 33 volatile uint32_t addr[MAX_ENDPOINT];
pierreprovent 0:77ca32e8e04e 34 USBHALHost *inst;
pierreprovent 0:77ca32e8e04e 35 void (USBHALHost::*deviceConnected)(int hub, int port, bool lowSpeed, USBHostHub * hub_parent);
pierreprovent 0:77ca32e8e04e 36 void (USBHALHost::*deviceDisconnected)(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr);
pierreprovent 0:77ca32e8e04e 37 void (USBHALHost::*transferCompleted)(volatile uint32_t addr);
pierreprovent 0:77ca32e8e04e 38 }USBHALHost_Private_t;
pierreprovent 0:77ca32e8e04e 39
pierreprovent 0:77ca32e8e04e 40 /* CONFIGURATION for USB_VBUS
pierreprovent 0:77ca32e8e04e 41 * on 64 bits board PC_0 is used (0 VBUS on, 1 VBUS off)
pierreprovent 0:77ca32e8e04e 42 * on 144 pins board PG_6 is used ( 1 VBUS on, 0 VBUS on)
pierreprovent 0:77ca32e8e04e 43 */
pierreprovent 0:77ca32e8e04e 44 static gpio_t gpio_vbus;
pierreprovent 0:77ca32e8e04e 45
pierreprovent 0:77ca32e8e04e 46 #if defined(USBHALHOST_64pins)
pierreprovent 0:77ca32e8e04e 47 #define VBUS_OFF 1
pierreprovent 0:77ca32e8e04e 48 #define VBUS_ON 0
pierreprovent 0:77ca32e8e04e 49 #define USB_VBUS_CONFIG \
pierreprovent 0:77ca32e8e04e 50 do {__HAL_RCC_GPIOC_CLK_ENABLE();\
pierreprovent 0:77ca32e8e04e 51 gpio_init_out_ex(&gpio_vbus, PC_0, VBUS_OFF);\
pierreprovent 0:77ca32e8e04e 52 }while(0);
pierreprovent 0:77ca32e8e04e 53 #else
pierreprovent 0:77ca32e8e04e 54 #define VBUS_OFF 0
pierreprovent 0:77ca32e8e04e 55 #define VBUS_ON 1
pierreprovent 0:77ca32e8e04e 56 #define USB_VBUS_CONFIG \
pierreprovent 0:77ca32e8e04e 57 do {__HAL_RCC_GPIOG_CLK_ENABLE();\
pierreprovent 0:77ca32e8e04e 58 gpio_init_out_ex(&gpio_vbus, PG_6, VBUS_OFF);\
pierreprovent 0:77ca32e8e04e 59 }while(0);
pierreprovent 0:77ca32e8e04e 60 #endif
pierreprovent 0:77ca32e8e04e 61
pierreprovent 0:77ca32e8e04e 62 void usb_vbus( uint8_t state)
pierreprovent 0:77ca32e8e04e 63 {
pierreprovent 0:77ca32e8e04e 64 if(state == 0)
pierreprovent 0:77ca32e8e04e 65 {
pierreprovent 0:77ca32e8e04e 66 gpio_write(&gpio_vbus, VBUS_OFF);
pierreprovent 0:77ca32e8e04e 67 }
pierreprovent 0:77ca32e8e04e 68 else
pierreprovent 0:77ca32e8e04e 69 {
pierreprovent 0:77ca32e8e04e 70 gpio_write(&gpio_vbus, VBUS_ON);
pierreprovent 0:77ca32e8e04e 71 }
pierreprovent 0:77ca32e8e04e 72 wait(0.2);
pierreprovent 0:77ca32e8e04e 73 }
pierreprovent 0:77ca32e8e04e 74
pierreprovent 0:77ca32e8e04e 75 USBHALHost::USBHALHost() {
pierreprovent 0:77ca32e8e04e 76 instHost = this;
pierreprovent 0:77ca32e8e04e 77 HCD_HandleTypeDef *hhcd;
pierreprovent 0:77ca32e8e04e 78 USBHALHost_Private_t *HALPriv = new(USBHALHost_Private_t);
pierreprovent 0:77ca32e8e04e 79 memset(HALPriv, 0, sizeof(USBHALHost_Private_t));
pierreprovent 0:77ca32e8e04e 80 memInit();
pierreprovent 0:77ca32e8e04e 81 memset((void*)usb_hcca, 0, HCCA_SIZE);
pierreprovent 0:77ca32e8e04e 82 hhcd = (HCD_HandleTypeDef *)usb_hcca;
pierreprovent 0:77ca32e8e04e 83 hhcd->Instance = USB_OTG_FS;
pierreprovent 0:77ca32e8e04e 84 hhcd->pData = (void*)HALPriv;
pierreprovent 0:77ca32e8e04e 85 hhcd->Init.Host_channels = 11;
pierreprovent 0:77ca32e8e04e 86 hhcd->Init.speed = HCD_SPEED_FULL;
pierreprovent 0:77ca32e8e04e 87 hhcd->Init.phy_itface = HCD_PHY_EMBEDDED;
pierreprovent 0:77ca32e8e04e 88 HALPriv->inst = this;
pierreprovent 0:77ca32e8e04e 89 HALPriv->deviceConnected = &USBHALHost::deviceConnected;
pierreprovent 0:77ca32e8e04e 90 HALPriv->deviceDisconnected = &USBHALHost::deviceDisconnected;
pierreprovent 0:77ca32e8e04e 91 HALPriv->transferCompleted = &USBHALHost::transferCompleted;
pierreprovent 0:77ca32e8e04e 92 for (int i = 0; i < MAX_ENDPOINT; i++) {
pierreprovent 0:77ca32e8e04e 93 edBufAlloc[i] = false;
pierreprovent 0:77ca32e8e04e 94 HALPriv->addr[i]=(uint32_t)-1;
pierreprovent 0:77ca32e8e04e 95 }
pierreprovent 0:77ca32e8e04e 96 for (int i = 0; i < MAX_TD; i++) {
pierreprovent 0:77ca32e8e04e 97 tdBufAlloc[i] = false;
pierreprovent 0:77ca32e8e04e 98 }
pierreprovent 0:77ca32e8e04e 99 __HAL_RCC_PWR_CLK_ENABLE();
pierreprovent 0:77ca32e8e04e 100 #ifdef TARGET_STM32L4
pierreprovent 0:77ca32e8e04e 101 HAL_PWREx_EnableVddUSB();
pierreprovent 0:77ca32e8e04e 102 #endif
pierreprovent 0:77ca32e8e04e 103 /* Configure USB FS GPIOs */
pierreprovent 0:77ca32e8e04e 104 __HAL_RCC_GPIOA_CLK_ENABLE();
pierreprovent 0:77ca32e8e04e 105
pierreprovent 0:77ca32e8e04e 106 /*USB DM and DP */
pierreprovent 0:77ca32e8e04e 107 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
pierreprovent 0:77ca32e8e04e 108 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
pierreprovent 0:77ca32e8e04e 109 /*USB ID */
pierreprovent 0:77ca32e8e04e 110 pin_function(PA_10, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS));
pierreprovent 0:77ca32e8e04e 111
pierreprovent 0:77ca32e8e04e 112 __HAL_RCC_SYSCFG_CLK_ENABLE();
pierreprovent 0:77ca32e8e04e 113 /* Configure POWER_SWITCH IO pin */
pierreprovent 0:77ca32e8e04e 114 USB_VBUS_CONFIG;
pierreprovent 0:77ca32e8e04e 115 /* Enable USB FS Clocks */
pierreprovent 0:77ca32e8e04e 116 __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
pierreprovent 0:77ca32e8e04e 117
pierreprovent 0:77ca32e8e04e 118 /* Set USBFS Interrupt priority */
pierreprovent 0:77ca32e8e04e 119 HAL_NVIC_SetPriority(OTG_FS_IRQn, 6, 0);
pierreprovent 0:77ca32e8e04e 120 }
pierreprovent 0:77ca32e8e04e 121 #endif