Takanobu Muraguchi / USBDevice

USB device stack

Dependents:   USBMSD_step1 USBMSD_step1_5 picossd_step1_2cs

targets/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/USBHAL_STM32F103RB.h@72:c80da04112fd, 2021-02-09 (annotated)

Committer:
muraguchi
Date:
Tue Feb 09 12:00:34 2021 +0000
Revision:
72:c80da04112fd
Parent:
71:53949e6131f6 
Initial release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 71:53949e6131f6 1 /* Copyright (c) 2016 mbed.org, MIT License
Kojto 71:53949e6131f6 2 *
Kojto 71:53949e6131f6 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Kojto 71:53949e6131f6 4 * and associated documentation files (the "Software"), to deal in the Software without
Kojto 71:53949e6131f6 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
Kojto 71:53949e6131f6 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Kojto 71:53949e6131f6 7 * Software is furnished to do so, subject to the following conditions:
Kojto 71:53949e6131f6 8 *
Kojto 71:53949e6131f6 9 * The above copyright notice and this permission notice shall be included in all copies or
Kojto 71:53949e6131f6 10 * substantial portions of the Software.
Kojto 71:53949e6131f6 11 *
Kojto 71:53949e6131f6 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Kojto 71:53949e6131f6 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Kojto 71:53949e6131f6 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Kojto 71:53949e6131f6 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Kojto 71:53949e6131f6 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Kojto 71:53949e6131f6 17 */
Kojto 71:53949e6131f6 18 #ifndef USBHAL_STM32F103RB
Kojto 71:53949e6131f6 19 #define USBHAL_STM32F103RB
Kojto 71:53949e6131f6 20
Kojto 71:53949e6131f6 21 #define USBHAL_IRQn USB_LP_CAN1_RX0_IRQn
Kojto 71:53949e6131f6 22
Kojto 71:53949e6131f6 23
Kojto 71:53949e6131f6 24 #define NB_ENDPOINT 8
Kojto 71:53949e6131f6 25 /* must be multiple of 4 bytes */
Kojto 71:53949e6131f6 26 #define MAXTRANSFER_SIZE 0x200
Kojto 71:53949e6131f6 27 #define FIFO_USB_RAM_SIZE (MAXTRANSFER_SIZE+MAX_PACKET_SIZE_EP0+MAX_PACKET_SIZE_EP1+MAX_PACKET_SIZE_EP2+MAX_PACKET_SIZE_EP3)
Kojto 71:53949e6131f6 28 #if (FIFO_USB_RAM_SIZE > 0x500)
Kojto 71:53949e6131f6 29 #error "FIFO dimensioning incorrect"
Kojto 71:53949e6131f6 30 #endif
Kojto 71:53949e6131f6 31
Kojto 71:53949e6131f6 32 typedef struct
Kojto 71:53949e6131f6 33 {
Kojto 71:53949e6131f6 34 USBHAL *inst;
Kojto 71:53949e6131f6 35 void (USBHAL::*bus_reset)(void);
Kojto 71:53949e6131f6 36 void (USBHAL::*sof)(int frame);
Kojto 71:53949e6131f6 37 void (USBHAL::*connect_change)(unsigned int connected);
Kojto 71:53949e6131f6 38 void (USBHAL::*suspend_change)(unsigned int suspended);
Kojto 71:53949e6131f6 39 void (USBHAL::*ep0_setup)(void);
Kojto 71:53949e6131f6 40 void (USBHAL::*ep0_in)(void);
Kojto 71:53949e6131f6 41 void (USBHAL::*ep0_out)(void);
Kojto 71:53949e6131f6 42 void (USBHAL::*ep0_read)(void);
Kojto 71:53949e6131f6 43 bool (USBHAL::*ep_realise)(uint8_t endpoint, uint32_t maxPacket, uint32_t flags);
Kojto 71:53949e6131f6 44 bool (USBHAL::*epCallback[2*NB_ENDPOINT-2])(void);
Kojto 71:53949e6131f6 45 uint8_t epComplete[8];
Kojto 71:53949e6131f6 46 /* memorize dummy buffer used for reception */
Kojto 71:53949e6131f6 47 uint32_t pBufRx[MAXTRANSFER_SIZE>>2];
Kojto 71:53949e6131f6 48 uint32_t pBufRx0[MAX_PACKET_SIZE_EP0>>2];
Kojto 71:53949e6131f6 49 gpio_t usb_switch;
Kojto 71:53949e6131f6 50 }USBHAL_Private_t;
Kojto 71:53949e6131f6 51
Kojto 71:53949e6131f6 52 void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
Kojto 71:53949e6131f6 53 {
Kojto 71:53949e6131f6 54 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Kojto 71:53949e6131f6 55 gpio_write(&(priv->usb_switch),!state);
Kojto 71:53949e6131f6 56 }
Kojto 71:53949e6131f6 57
Kojto 71:53949e6131f6 58 uint32_t HAL_PCDEx_GetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo)
Kojto 71:53949e6131f6 59 {
Kojto 71:53949e6131f6 60 return 1024;
Kojto 71:53949e6131f6 61 }
Kojto 71:53949e6131f6 62 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
Kojto 71:53949e6131f6 63 {
Kojto 71:53949e6131f6 64 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Kojto 71:53949e6131f6 65 USBHAL *obj= priv->inst;
Kojto 71:53949e6131f6 66 uint32_t sofnum = (hpcd->Instance->FNR) & USB_FNR_FN;
Kojto 71:53949e6131f6 67 void (USBHAL::*func)(int frame) = priv->sof;
Kojto 71:53949e6131f6 68 (obj->*func)(sofnum);
Kojto 71:53949e6131f6 69 }
Kojto 71:53949e6131f6 70
Kojto 71:53949e6131f6 71 USBHAL * USBHAL::instance;
Kojto 71:53949e6131f6 72
Kojto 71:53949e6131f6 73 USBHAL::USBHAL(void)
Kojto 71:53949e6131f6 74 {
Kojto 71:53949e6131f6 75 /* init parameter */
Kojto 71:53949e6131f6 76 USBHAL_Private_t *HALPriv = new(USBHAL_Private_t);
Kojto 71:53949e6131f6 77 /* initialized all field of init including 0 field */
Kojto 71:53949e6131f6 78 /* constructor does not fill with zero */
Kojto 71:53949e6131f6 79 hpcd.Instance = USB;
Kojto 71:53949e6131f6 80 /* initialized all field of init including 0 field */
Kojto 71:53949e6131f6 81 /* constructor does not fill with zero */
Kojto 71:53949e6131f6 82 memset(&hpcd.Init, 0, sizeof(hpcd.Init));
Kojto 71:53949e6131f6 83 hpcd.Init.dev_endpoints = NB_ENDPOINT;
Kojto 71:53949e6131f6 84 hpcd.Init.ep0_mps = MAX_PACKET_SIZE_EP0;
Kojto 71:53949e6131f6 85 hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
Kojto 71:53949e6131f6 86 hpcd.Init.Sof_enable = 1;
Kojto 71:53949e6131f6 87 hpcd.Init.speed = PCD_SPEED_FULL;
Kojto 71:53949e6131f6 88 /* pass instance for usage inside call back */
Kojto 71:53949e6131f6 89 HALPriv->inst = this;
Kojto 71:53949e6131f6 90 HALPriv->bus_reset = &USBHAL::busReset;
Kojto 71:53949e6131f6 91 HALPriv->suspend_change = &USBHAL::suspendStateChanged;
Kojto 71:53949e6131f6 92 HALPriv->connect_change = &USBHAL::connectStateChanged;
Kojto 71:53949e6131f6 93 HALPriv->sof = &USBHAL::SOF;
Kojto 71:53949e6131f6 94 HALPriv->ep0_setup = &USBHAL::EP0setupCallback;
Kojto 71:53949e6131f6 95 HALPriv->ep_realise = &USBHAL::realiseEndpoint;
Kojto 71:53949e6131f6 96 HALPriv->ep0_in = &USBHAL::EP0in;
Kojto 71:53949e6131f6 97 HALPriv->ep0_out = &USBHAL::EP0out;
Kojto 71:53949e6131f6 98 HALPriv->ep0_read = &USBHAL::EP0read;
Kojto 71:53949e6131f6 99 hpcd.pData = (void*)HALPriv;
Kojto 71:53949e6131f6 100 HALPriv->epCallback[0] = &USBHAL::EP1_OUT_callback;
Kojto 71:53949e6131f6 101 HALPriv->epCallback[1] = &USBHAL::EP1_IN_callback;
Kojto 71:53949e6131f6 102 HALPriv->epCallback[2] = &USBHAL::EP2_OUT_callback;
Kojto 71:53949e6131f6 103 HALPriv->epCallback[3] = &USBHAL::EP2_IN_callback;
Kojto 71:53949e6131f6 104 HALPriv->epCallback[4] = &USBHAL::EP3_OUT_callback;
Kojto 71:53949e6131f6 105 HALPriv->epCallback[5] = &USBHAL::EP3_IN_callback;
Kojto 71:53949e6131f6 106 instance = this;
Kojto 71:53949e6131f6 107
Kojto 71:53949e6131f6 108
Kojto 71:53949e6131f6 109 /* Configure USB VBUS GPIO */
Kojto 71:53949e6131f6 110 gpio_init_out(&HALPriv->usb_switch,PB_14);
Kojto 71:53949e6131f6 111 gpio_mode(&HALPriv->usb_switch,OpenDrain);
Kojto 71:53949e6131f6 112 /* Configure USB FS GPIOs */
Kojto 71:53949e6131f6 113
Kojto 71:53949e6131f6 114 /* Configure DM DP Pins
Kojto 71:53949e6131f6 115 * - USB-DP (D+ of the USB connector) <======> PA12 (Nucleo board)
Kojto 71:53949e6131f6 116 * Make sure to connect a 1.5KOhm pull up to USB-DP PA12 pin
Kojto 71:53949e6131f6 117 * (permanent pull-up)
Kojto 71:53949e6131f6 118 - USB-DM (D- of the USB connector) <======> PA11 (Nucleo board)
Kojto 71:53949e6131f6 119 */
Kojto 71:53949e6131f6 120
Kojto 71:53949e6131f6 121 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_MODE_AF_INPUT));
Kojto 71:53949e6131f6 122 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_MODE_AF_INPUT));
Kojto 71:53949e6131f6 123
Kojto 71:53949e6131f6 124 __HAL_RCC_USB_CLK_ENABLE();
Kojto 71:53949e6131f6 125
Kojto 71:53949e6131f6 126 hpcd.State = HAL_PCD_STATE_RESET;
Kojto 71:53949e6131f6 127
Kojto 71:53949e6131f6 128 HAL_PCD_Init(&hpcd);
Kojto 71:53949e6131f6 129 /* hardcoded size of FIFO according definition*/
Kojto 71:53949e6131f6 130 HAL_PCDEx_PMAConfig(&hpcd , 0x00 , PCD_SNG_BUF, 0x30);
Kojto 71:53949e6131f6 131 HAL_PCDEx_PMAConfig(&hpcd , 0x80 , PCD_SNG_BUF, 0x70);
Kojto 71:53949e6131f6 132 HAL_PCDEx_PMAConfig(&hpcd , 0x01 , PCD_SNG_BUF, 0x90);
Kojto 71:53949e6131f6 133 HAL_PCDEx_PMAConfig(&hpcd , 0x81 , PCD_SNG_BUF, 0xb0);
Kojto 71:53949e6131f6 134 #if 0
Kojto 71:53949e6131f6 135 HAL_PCDEx_PMAConfig(&hpcd , 0x2, PCD_DBL_BUF, 0x018000b0);
Kojto 71:53949e6131f6 136 #else
Kojto 71:53949e6131f6 137 HAL_PCDEx_PMAConfig(&hpcd , 0x2, PCD_SNG_BUF, 0x100);
Kojto 71:53949e6131f6 138 #endif
Kojto 71:53949e6131f6 139 HAL_PCDEx_PMAConfig(&hpcd , 0x82, PCD_SNG_BUF, 0x120);
Kojto 71:53949e6131f6 140
Kojto 71:53949e6131f6 141 NVIC_SetVector(USBHAL_IRQn,(uint32_t)&_usbisr);
Kojto 71:53949e6131f6 142 NVIC_SetPriority( USBHAL_IRQn, 1);
Kojto 71:53949e6131f6 143
Kojto 71:53949e6131f6 144 HAL_PCD_Start(&hpcd);
Kojto 71:53949e6131f6 145 }
Kojto 71:53949e6131f6 146
Kojto 71:53949e6131f6 147 #endif