Jun Yamaguchi / USBDevice

1st Release

Fork of USBDevice by mbed official

targets/TARGET_STM/TARGET_STM32F3/TARGET_STM32F303xE/TARGET_NUCLEO_F303RE/USBHAL_STM32F303RE.h@72:474978cebb9b, 2018-09-10 (annotated)

Committer:
Jun__Jun
Date:
Mon Sep 10 08:02:04 2018 +0000
Revision:
72:474978cebb9b
1st Release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jun__Jun 72:474978cebb9b 1 /* Copyright (c) 2016 mbed.org, MIT License
Jun__Jun 72:474978cebb9b 2 *
Jun__Jun 72:474978cebb9b 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Jun__Jun 72:474978cebb9b 4 * and associated documentation files (the "Software"), to deal in the Software without
Jun__Jun 72:474978cebb9b 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
Jun__Jun 72:474978cebb9b 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Jun__Jun 72:474978cebb9b 7 * Software is furnished to do so, subject to the following conditions:
Jun__Jun 72:474978cebb9b 8 *
Jun__Jun 72:474978cebb9b 9 * The above copyright notice and this permission notice shall be included in all copies or
Jun__Jun 72:474978cebb9b 10 * substantial portions of the Software.
Jun__Jun 72:474978cebb9b 11 *
Jun__Jun 72:474978cebb9b 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Jun__Jun 72:474978cebb9b 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Jun__Jun 72:474978cebb9b 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Jun__Jun 72:474978cebb9b 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Jun__Jun 72:474978cebb9b 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Jun__Jun 72:474978cebb9b 17 */
Jun__Jun 72:474978cebb9b 18 #ifndef USBHAL_STM32F303ZE_H
Jun__Jun 72:474978cebb9b 19 #define USBHAL_STM32F303ZE_H
Jun__Jun 72:474978cebb9b 20 #define USBHAL_IRQn USB_LP_CAN_RX0_IRQn
Jun__Jun 72:474978cebb9b 21 /* must be multiple of 4 bytes */
Jun__Jun 72:474978cebb9b 22 #define NB_ENDPOINT 8
Jun__Jun 72:474978cebb9b 23 #define MAXTRANSFER_SIZE 0x200
Jun__Jun 72:474978cebb9b 24 #define FIFO_USB_RAM_SIZE (MAXTRANSFER_SIZE+MAX_PACKET_SIZE_EP0+MAX_PACKET_SIZE_EP1+MAX_PACKET_SIZE_EP2+MAX_PACKET_SIZE_EP3)
Jun__Jun 72:474978cebb9b 25 #if (FIFO_USB_RAM_SIZE > 0x500)
Jun__Jun 72:474978cebb9b 26 #error "FIFO dimensioning incorrect"
Jun__Jun 72:474978cebb9b 27 #endif
Jun__Jun 72:474978cebb9b 28
Jun__Jun 72:474978cebb9b 29 typedef struct
Jun__Jun 72:474978cebb9b 30 {
Jun__Jun 72:474978cebb9b 31 USBHAL *inst;
Jun__Jun 72:474978cebb9b 32 void (USBHAL::*bus_reset)(void);
Jun__Jun 72:474978cebb9b 33 void (USBHAL::*sof)(int frame);
Jun__Jun 72:474978cebb9b 34 void (USBHAL::*connect_change)(unsigned int connected);
Jun__Jun 72:474978cebb9b 35 void (USBHAL::*suspend_change)(unsigned int suspended);
Jun__Jun 72:474978cebb9b 36 void (USBHAL::*ep0_setup)(void);
Jun__Jun 72:474978cebb9b 37 void (USBHAL::*ep0_in)(void);
Jun__Jun 72:474978cebb9b 38 void (USBHAL::*ep0_out)(void);
Jun__Jun 72:474978cebb9b 39 void (USBHAL::*ep0_read)(void);
Jun__Jun 72:474978cebb9b 40 bool (USBHAL::*ep_realise)(uint8_t endpoint, uint32_t maxPacket, uint32_t flags);
Jun__Jun 72:474978cebb9b 41 bool (USBHAL::*epCallback[6])(void);
Jun__Jun 72:474978cebb9b 42 uint8_t epComplete[2*NB_ENDPOINT];
Jun__Jun 72:474978cebb9b 43 /* memorize dummy buffer used for reception */
Jun__Jun 72:474978cebb9b 44 uint32_t pBufRx[MAXTRANSFER_SIZE>>2];
Jun__Jun 72:474978cebb9b 45 uint32_t pBufRx0[MAX_PACKET_SIZE_EP0>>2];
Jun__Jun 72:474978cebb9b 46 gpio_t usb_switch;
Jun__Jun 72:474978cebb9b 47 }USBHAL_Private_t;
Jun__Jun 72:474978cebb9b 48
Jun__Jun 72:474978cebb9b 49 uint32_t HAL_PCDEx_GetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo)
Jun__Jun 72:474978cebb9b 50 {
Jun__Jun 72:474978cebb9b 51 return 1024;
Jun__Jun 72:474978cebb9b 52 }
Jun__Jun 72:474978cebb9b 53
Jun__Jun 72:474978cebb9b 54 void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state){
Jun__Jun 72:474978cebb9b 55 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Jun__Jun 72:474978cebb9b 56 gpio_write(&(priv->usb_switch),state);
Jun__Jun 72:474978cebb9b 57 }
Jun__Jun 72:474978cebb9b 58
Jun__Jun 72:474978cebb9b 59 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) {
Jun__Jun 72:474978cebb9b 60 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Jun__Jun 72:474978cebb9b 61 USBHAL *obj= priv->inst;
Jun__Jun 72:474978cebb9b 62 uint32_t sofnum = (hpcd->Instance->FNR) & USB_FNR_FN;
Jun__Jun 72:474978cebb9b 63 void (USBHAL::*func)(int frame) = priv->sof;
Jun__Jun 72:474978cebb9b 64 (obj->*func)(sofnum);
Jun__Jun 72:474978cebb9b 65 }
Jun__Jun 72:474978cebb9b 66
Jun__Jun 72:474978cebb9b 67 USBHAL * USBHAL::instance;
Jun__Jun 72:474978cebb9b 68
Jun__Jun 72:474978cebb9b 69 USBHAL::USBHAL(void) {
Jun__Jun 72:474978cebb9b 70 /* init parameter */
Jun__Jun 72:474978cebb9b 71 USBHAL_Private_t *HALPriv = new(USBHAL_Private_t);
Jun__Jun 72:474978cebb9b 72 hpcd.Instance = USB;
Jun__Jun 72:474978cebb9b 73 /* initialized Init to zero (constructor does not zero initialized the
Jun__Jun 72:474978cebb9b 74 * area */
Jun__Jun 72:474978cebb9b 75 /* initialized all field of init including 0 field */
Jun__Jun 72:474978cebb9b 76 /* constructor does not fill with zero */
Jun__Jun 72:474978cebb9b 77 memset(&hpcd.Init, 0, sizeof(hpcd.Init));
Jun__Jun 72:474978cebb9b 78 hpcd.Init.dev_endpoints = NB_ENDPOINT;
Jun__Jun 72:474978cebb9b 79 hpcd.Init.ep0_mps = MAX_PACKET_SIZE_EP0;
Jun__Jun 72:474978cebb9b 80 hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
Jun__Jun 72:474978cebb9b 81 hpcd.Init.Sof_enable = 1;
Jun__Jun 72:474978cebb9b 82 hpcd.Init.speed = PCD_SPEED_FULL;
Jun__Jun 72:474978cebb9b 83 /* pass instance for usage inside call back */
Jun__Jun 72:474978cebb9b 84 HALPriv->inst = this;
Jun__Jun 72:474978cebb9b 85 HALPriv->bus_reset = &USBHAL::busReset;
Jun__Jun 72:474978cebb9b 86 HALPriv->suspend_change = &USBHAL::suspendStateChanged;
Jun__Jun 72:474978cebb9b 87 HALPriv->connect_change = &USBHAL::connectStateChanged;
Jun__Jun 72:474978cebb9b 88 HALPriv->sof = &USBHAL::SOF;
Jun__Jun 72:474978cebb9b 89 HALPriv->ep0_setup = &USBHAL::EP0setupCallback;
Jun__Jun 72:474978cebb9b 90 HALPriv->ep_realise = &USBHAL::realiseEndpoint;
Jun__Jun 72:474978cebb9b 91 HALPriv->ep0_in = &USBHAL::EP0in;
Jun__Jun 72:474978cebb9b 92 HALPriv->ep0_out = &USBHAL::EP0out;
Jun__Jun 72:474978cebb9b 93 HALPriv->ep0_read = &USBHAL::EP0read;
Jun__Jun 72:474978cebb9b 94 hpcd.pData = (void*)HALPriv;
Jun__Jun 72:474978cebb9b 95 HALPriv->epCallback[0] = &USBHAL::EP1_OUT_callback;
Jun__Jun 72:474978cebb9b 96 HALPriv->epCallback[1] = &USBHAL::EP1_IN_callback;
Jun__Jun 72:474978cebb9b 97 HALPriv->epCallback[2] = &USBHAL::EP2_OUT_callback;
Jun__Jun 72:474978cebb9b 98 HALPriv->epCallback[3] = &USBHAL::EP2_IN_callback;
Jun__Jun 72:474978cebb9b 99 HALPriv->epCallback[4] = &USBHAL::EP3_OUT_callback;
Jun__Jun 72:474978cebb9b 100 HALPriv->epCallback[5] = &USBHAL::EP3_IN_callback;
Jun__Jun 72:474978cebb9b 101 instance = this;
Jun__Jun 72:474978cebb9b 102 __HAL_RCC_GPIOA_CLK_ENABLE();
Jun__Jun 72:474978cebb9b 103 /* Configure USB DM pin. This is optional, and maintained only for user guidance. */
Jun__Jun 72:474978cebb9b 104 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF14_USB));
Jun__Jun 72:474978cebb9b 105 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF14_USB));
Jun__Jun 72:474978cebb9b 106 __HAL_RCC_GPIOG_CLK_ENABLE();
Jun__Jun 72:474978cebb9b 107 gpio_init_out(&HALPriv->usb_switch,PB_9);
Jun__Jun 72:474978cebb9b 108 /* Enable USB Clock */
Jun__Jun 72:474978cebb9b 109 __HAL_RCC_USB_CLK_ENABLE();
Jun__Jun 72:474978cebb9b 110 /* Enable SYSCFG Clock */
Jun__Jun 72:474978cebb9b 111 __HAL_RCC_SYSCFG_CLK_ENABLE();
Jun__Jun 72:474978cebb9b 112 hpcd.State = HAL_PCD_STATE_RESET;
Jun__Jun 72:474978cebb9b 113 HAL_PCD_Init(&hpcd);
Jun__Jun 72:474978cebb9b 114 /* hardcoded size of FIFO according definition*/
Jun__Jun 72:474978cebb9b 115 HAL_PCDEx_PMAConfig(&hpcd , 0x00 , PCD_SNG_BUF, 0x30);
Jun__Jun 72:474978cebb9b 116 HAL_PCDEx_PMAConfig(&hpcd , 0x80 , PCD_SNG_BUF, 0x70);
Jun__Jun 72:474978cebb9b 117 #if 1
Jun__Jun 72:474978cebb9b 118 HAL_PCDEx_PMAConfig(&hpcd , 0x3, PCD_DBL_BUF, 0x018000b0);
Jun__Jun 72:474978cebb9b 119 #else
Jun__Jun 72:474978cebb9b 120 HAL_PCDEx_PMAConfig(&hpcd , 0x3, PCD_SNG_BUF, 0x180);
Jun__Jun 72:474978cebb9b 121 #endif
Jun__Jun 72:474978cebb9b 122 HAL_PCDEx_PMAConfig(&hpcd , 0x83, PCD_SNG_BUF, 0xb0);
Jun__Jun 72:474978cebb9b 123 NVIC_SetVector(USBHAL_IRQn,(uint32_t)&_usbisr);
Jun__Jun 72:474978cebb9b 124 NVIC_SetPriority(USBHAL_IRQn, 1);
Jun__Jun 72:474978cebb9b 125 HAL_PCD_Start(&hpcd);
Jun__Jun 72:474978cebb9b 126 }
Jun__Jun 72:474978cebb9b 127 #endif