ST / USBDEVICE

USBDevice for STM support

Dependents:   Nucleo_Usb_JoyMouse Nucleo_usbmouse ELEC350_1-referral-2018-usb-hid USBJoystick_HelloWorld2_wip ... more

This library contains all mbed usb device library (mbed-os\features\unsupported\USBDevice).

USBDevice/TARGET_STM/USBHAL_STM32L476VG.h@4:50ec00aa4515, 2017-03-28 (annotated)

Committer:
frq08711@LMECWL0871.LME.ST.COM
Date:
Tue Mar 28 11:00:57 2017 +0200
Branch:
master
Revision:
4:50ec00aa4515
Parent:
1:2a3ae13b45ef 
update for 5.4.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 1 /* Copyright (c) 2016 mbed.org, MIT License
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 2 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 4 * and associated documentation files (the "Software"), to deal in the Software without
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 7 * Software is furnished to do so, subject to the following conditions:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 8 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 9 * The above copyright notice and this permission notice shall be included in all copies or
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 10 * substantial portions of the Software.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 11 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 17 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 18 #ifndef USBHAL_STM32L476VG
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 19 #define USBHAL_STM32L476VG
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 20
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 21 #define USBHAL_IRQn OTG_FS_IRQn
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 22
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 23
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 24 #define NB_ENDPOINT 4
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 25 /* must be multiple of 4 bytes */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 26 #define MAXTRANSFER_SIZE 0x200
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 27 #define FIFO_USB_RAM_SIZE (MAXTRANSFER_SIZE+MAX_PACKET_SIZE_EP0+MAX_PACKET_SIZE_EP1+MAX_PACKET_SIZE_EP2+MAX_PACKET_SIZE_EP3)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 28 #if (FIFO_USB_RAM_SIZE > 0x500)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 29 #error "FIFO dimensioning incorrect"
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 30 #endif
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 31
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 32 typedef struct
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 33 {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 34 USBHAL *inst;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 35 void (USBHAL::*bus_reset)(void);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 36 void (USBHAL::*sof)(int frame);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 37 void (USBHAL::*connect_change)(unsigned int connected);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 38 void (USBHAL::*suspend_change)(unsigned int suspended);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 39 void (USBHAL::*ep0_setup)(void);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 40 void (USBHAL::*ep0_in)(void);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 41 void (USBHAL::*ep0_out)(void);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 42 void (USBHAL::*ep0_read)(void);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 43 bool (USBHAL::*ep_realise)(uint8_t endpoint, uint32_t maxPacket, uint32_t flags);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 44 bool (USBHAL::*epCallback[2*NB_ENDPOINT-2])(void);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 45 uint8_t epComplete[8];
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 46 /* memorize dummy buffer used for reception */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 47 uint32_t pBufRx[MAXTRANSFER_SIZE>>2];
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 48 uint32_t pBufRx0[MAX_PACKET_SIZE_EP0>>2];
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 49 }USBHAL_Private_t;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 50
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 51 uint32_t HAL_PCDEx_GetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 52 {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 53 uint32_t len;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 54 if (fifo == 0) len = hpcd->Instance->DIEPTXF0_HNPTXFSIZ>>16;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 55 else
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 56 len = hpcd->Instance->DIEPTXF[fifo - 1] >> 16;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 57 return len*4;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 58 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 59 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 60 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 61 USBHAL *obj= priv->inst;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 62 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 63 uint32_t sofnum = (USBx_DEVICE->DSTS & USB_OTG_DSTS_FNSOF) >> 8;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 64 void (USBHAL::*func)(int frame) = priv->sof;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 65 /* fix me call with same frame number */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 66 (obj->*func)(sofnum);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 67 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 68
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 69 USBHAL * USBHAL::instance;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 70
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 71 USBHAL::USBHAL(void) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 72 /* init parameter */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 73 USBHAL_Private_t *HALPriv = new(USBHAL_Private_t);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 74 /* initialized all field of init including 0 field */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 75 /* constructor does not fill with zero */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 76 hpcd.Instance = USB_OTG_FS;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 77 /* initialized all field of init including 0 field */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 78 /* constructor does not fill with zero */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 79 memset(&hpcd.Init, 0, sizeof(hpcd.Init));
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 80 hpcd.Init.dev_endpoints = NB_ENDPOINT;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 81 hpcd.Init.ep0_mps = MAX_PACKET_SIZE_EP0;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 82 hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 83 hpcd.Init.Sof_enable = 1;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 84 hpcd.Init.speed = PCD_SPEED_FULL;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 85 /* pass instance for usage inside call back */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 86 HALPriv->inst = this;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 87 HALPriv->bus_reset = &USBHAL::busReset;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 88 HALPriv->suspend_change = &USBHAL::suspendStateChanged;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 89 HALPriv->connect_change = &USBHAL::connectStateChanged;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 90 HALPriv->sof = &USBHAL::SOF;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 91 HALPriv->ep0_setup = &USBHAL::EP0setupCallback;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 92 HALPriv->ep_realise = &USBHAL::realiseEndpoint;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 93 HALPriv->ep0_in = &USBHAL::EP0in;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 94 HALPriv->ep0_out = &USBHAL::EP0out;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 95 HALPriv->ep0_read = &USBHAL::EP0read;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 96 hpcd.pData = (void*)HALPriv;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 97 HALPriv->epCallback[0] = &USBHAL::EP1_OUT_callback;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 98 HALPriv->epCallback[1] = &USBHAL::EP1_IN_callback;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 99 HALPriv->epCallback[2] = &USBHAL::EP2_OUT_callback;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 100 HALPriv->epCallback[3] = &USBHAL::EP2_IN_callback;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 101 HALPriv->epCallback[4] = &USBHAL::EP3_OUT_callback;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 102 HALPriv->epCallback[5] = &USBHAL::EP3_IN_callback;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 103 instance = this;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 104
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 105 __HAL_RCC_PWR_CLK_ENABLE();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 106
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 107 HAL_PWREx_EnableVddUSB();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 108 /* Configure USB VBUS GPIO */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 109 __HAL_RCC_GPIOC_CLK_ENABLE();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 110
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 111 /* Configure USB FS GPIOs */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 112 __HAL_RCC_GPIOA_CLK_ENABLE();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 113
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 114 /* Configure DM DP Pins */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 115 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 116 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 117
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 118 /* Configure VBUS Pin */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 119 pin_function(PC_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 120
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 121 __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 122
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 123 hpcd.State = HAL_PCD_STATE_RESET;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 124
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 125 HAL_PCD_Init(&hpcd);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 126 /* 1.25kbytes */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 127 /* min value 16 (= 16 x 4 bytes) */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 128 /* max value 256 (= 1K bytes ) */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 129 /* maximum sum is 0x140 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 130 HAL_PCDEx_SetRxFiFo(&hpcd, (MAXTRANSFER_SIZE/4));
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 131 /* bulk/int 64 bytes in FS */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 132 HAL_PCDEx_SetTxFiFo(&hpcd, 0, (MAX_PACKET_SIZE_EP0/4)+1);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 133 /* bulk/int bytes in FS */
frq08711@LMECWL0871.LME.ST.COM 4:50ec00aa4515 134 HAL_PCDEx_SetTxFiFo(&hpcd, 1, (MAX_PACKET_SIZE_EP1/4)+1);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 135 HAL_PCDEx_SetTxFiFo(&hpcd, 2, (MAX_PACKET_SIZE_EP2/4));
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 136 /* ISOchronous */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 137 HAL_PCDEx_SetTxFiFo(&hpcd, 3, (MAX_PACKET_SIZE_EP3/4));
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 138
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 139 NVIC_SetVector(USBHAL_IRQn,(uint32_t)&_usbisr);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 140 NVIC_SetPriority( USBHAL_IRQn, 1);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 141
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 142 HAL_PCD_Start(&hpcd);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 143 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 144
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 145 #endif