Mihail Stoyanov / USBDevice

Fork of the official USBDevice library

Fork of USBDevice by mbed official

USBDevice/TARGET_STM/USBHAL_STM_144_64pins.h@74:13306e96d108, 2017-04-28 (annotated)

Committer:
screamer
Date:
Fri Apr 28 16:20:07 2017 +0000
Branch:
stm32-support
Revision:
74:13306e96d108
[STM32] Migrated many files from target support to USB where they belong

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 74:13306e96d108 1 /* Copyright (c) 2016 mbed.org, MIT License
screamer 74:13306e96d108 2 *
screamer 74:13306e96d108 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
screamer 74:13306e96d108 4 * and associated documentation files (the "Software"), to deal in the Software without
screamer 74:13306e96d108 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
screamer 74:13306e96d108 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
screamer 74:13306e96d108 7 * Software is furnished to do so, subject to the following conditions:
screamer 74:13306e96d108 8 *
screamer 74:13306e96d108 9 * The above copyright notice and this permission notice shall be included in all copies or
screamer 74:13306e96d108 10 * substantial portions of the Software.
screamer 74:13306e96d108 11 *
screamer 74:13306e96d108 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
screamer 74:13306e96d108 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
screamer 74:13306e96d108 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
screamer 74:13306e96d108 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
screamer 74:13306e96d108 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
screamer 74:13306e96d108 17 */
screamer 74:13306e96d108 18 #ifndef USBHAL_STM32_144_64
screamer 74:13306e96d108 19 #define USBHAL_STM32_144_64
screamer 74:13306e96d108 20
screamer 74:13306e96d108 21 #define USBHAL_IRQn OTG_FS_IRQn
screamer 74:13306e96d108 22 /* must be multiple of 4 bytes */
screamer 74:13306e96d108 23 #define NB_ENDPOINT 4
screamer 74:13306e96d108 24 #define MAXTRANSFER_SIZE 0x200
screamer 74:13306e96d108 25 #define FIFO_USB_RAM_SIZE (MAXTRANSFER_SIZE+MAX_PACKET_SIZE_EP0+MAX_PACKET_SIZE_EP1+MAX_PACKET_SIZE_EP2+MAX_PACKET_SIZE_EP3)
screamer 74:13306e96d108 26 #if (FIFO_USB_RAM_SIZE > 0x500)
screamer 74:13306e96d108 27 #error "FIFO dimensioning incorrect"
screamer 74:13306e96d108 28 #endif
screamer 74:13306e96d108 29
screamer 74:13306e96d108 30 typedef struct
screamer 74:13306e96d108 31 {
screamer 74:13306e96d108 32 USBHAL *inst;
screamer 74:13306e96d108 33 void (USBHAL::*bus_reset)(void);
screamer 74:13306e96d108 34 void (USBHAL::*sof)(int frame);
screamer 74:13306e96d108 35 void (USBHAL::*connect_change)(unsigned int connected);
screamer 74:13306e96d108 36 void (USBHAL::*suspend_change)(unsigned int suspended);
screamer 74:13306e96d108 37 void (USBHAL::*ep0_setup)(void);
screamer 74:13306e96d108 38 void (USBHAL::*ep0_in)(void);
screamer 74:13306e96d108 39 void (USBHAL::*ep0_out)(void);
screamer 74:13306e96d108 40 void (USBHAL::*ep0_read)(void);
screamer 74:13306e96d108 41 bool (USBHAL::*ep_realise)(uint8_t endpoint, uint32_t maxPacket, uint32_t flags);
screamer 74:13306e96d108 42 bool (USBHAL::*epCallback[2*NB_ENDPOINT-2])(void);
screamer 74:13306e96d108 43 /* memorize dummy buffer used for reception */
screamer 74:13306e96d108 44 uint32_t pBufRx[MAXTRANSFER_SIZE>>2];
screamer 74:13306e96d108 45 uint32_t pBufRx0[MAX_PACKET_SIZE_EP0>>2];
screamer 74:13306e96d108 46 uint8_t epComplete[2*NB_ENDPOINT];
screamer 74:13306e96d108 47 }USBHAL_Private_t;
screamer 74:13306e96d108 48
screamer 74:13306e96d108 49 uint32_t HAL_PCDEx_GetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo)
screamer 74:13306e96d108 50 {
screamer 74:13306e96d108 51 uint32_t len;
screamer 74:13306e96d108 52 if (fifo == 0) len = hpcd->Instance->DIEPTXF0_HNPTXFSIZ>>16;
screamer 74:13306e96d108 53 else
screamer 74:13306e96d108 54 len = hpcd->Instance->DIEPTXF[fifo - 1] >> 16;
screamer 74:13306e96d108 55 return len*4;
screamer 74:13306e96d108 56 }
screamer 74:13306e96d108 57 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
screamer 74:13306e96d108 58 {
screamer 74:13306e96d108 59 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
screamer 74:13306e96d108 60 USBHAL *obj= priv->inst;
screamer 74:13306e96d108 61 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
screamer 74:13306e96d108 62 uint32_t sofnum = (USBx_DEVICE->DSTS & USB_OTG_DSTS_FNSOF) >> 8;
screamer 74:13306e96d108 63 void (USBHAL::*func)(int frame) = priv->sof;
screamer 74:13306e96d108 64 (obj->*func)(sofnum);
screamer 74:13306e96d108 65 }
screamer 74:13306e96d108 66
screamer 74:13306e96d108 67
screamer 74:13306e96d108 68 USBHAL * USBHAL::instance;
screamer 74:13306e96d108 69
screamer 74:13306e96d108 70 USBHAL::USBHAL(void) {
screamer 74:13306e96d108 71 /* init parameter */
screamer 74:13306e96d108 72 USBHAL_Private_t *HALPriv = new(USBHAL_Private_t);
screamer 74:13306e96d108 73 hpcd.Instance = USB_OTG_FS;
screamer 74:13306e96d108 74 memset(&hpcd.Init, 0, sizeof(hpcd.Init));
screamer 74:13306e96d108 75 hpcd.Init.dev_endpoints = NB_ENDPOINT;
screamer 74:13306e96d108 76 hpcd.Init.ep0_mps = MAX_PACKET_SIZE_EP0;
screamer 74:13306e96d108 77 hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
screamer 74:13306e96d108 78 hpcd.Init.Sof_enable = 1;
screamer 74:13306e96d108 79
screamer 74:13306e96d108 80 hpcd.Init.speed = PCD_SPEED_FULL;
screamer 74:13306e96d108 81 //hpcd.Init.vbus_sensing_enable = 0;
screamer 74:13306e96d108 82 //hpcd.Init.lpm_enable = 0;
screamer 74:13306e96d108 83 /* pass instance for usage inside call back */
screamer 74:13306e96d108 84 HALPriv->inst = this;
screamer 74:13306e96d108 85 HALPriv->bus_reset = &USBHAL::busReset;
screamer 74:13306e96d108 86 HALPriv->suspend_change = &USBHAL::suspendStateChanged;
screamer 74:13306e96d108 87 HALPriv->connect_change = &USBHAL::connectStateChanged;
screamer 74:13306e96d108 88 HALPriv->sof = &USBHAL::SOF;
screamer 74:13306e96d108 89 HALPriv->ep0_setup = &USBHAL::EP0setupCallback;
screamer 74:13306e96d108 90 HALPriv->ep_realise = &USBHAL::realiseEndpoint;
screamer 74:13306e96d108 91 HALPriv->ep0_in = &USBHAL::EP0in;
screamer 74:13306e96d108 92 HALPriv->ep0_out = &USBHAL::EP0out;
screamer 74:13306e96d108 93 HALPriv->ep0_read = &USBHAL::EP0read;
screamer 74:13306e96d108 94 hpcd.pData = (void*)HALPriv;
screamer 74:13306e96d108 95 HALPriv->epCallback[0] = &USBHAL::EP1_OUT_callback;
screamer 74:13306e96d108 96 HALPriv->epCallback[1] = &USBHAL::EP1_IN_callback;
screamer 74:13306e96d108 97 HALPriv->epCallback[2] = &USBHAL::EP2_OUT_callback;
screamer 74:13306e96d108 98 HALPriv->epCallback[3] = &USBHAL::EP2_IN_callback;
screamer 74:13306e96d108 99 HALPriv->epCallback[4] = &USBHAL::EP3_OUT_callback;
screamer 74:13306e96d108 100 HALPriv->epCallback[5] = &USBHAL::EP3_IN_callback;
screamer 74:13306e96d108 101 instance = this;
screamer 74:13306e96d108 102 // Enable power and clocking
screamer 74:13306e96d108 103 /* board 144 pin all similar */
screamer 74:13306e96d108 104 __HAL_RCC_GPIOA_CLK_ENABLE();
screamer 74:13306e96d108 105 pin_function(PA_8, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
screamer 74:13306e96d108 106 pin_function(PA_9, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF10_OTG_FS));
screamer 74:13306e96d108 107 pin_function(PA_10, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS));
screamer 74:13306e96d108 108 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
screamer 74:13306e96d108 109 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS));
screamer 74:13306e96d108 110
screamer 74:13306e96d108 111 __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
screamer 74:13306e96d108 112 __HAL_RCC_SYSCFG_CLK_ENABLE();
screamer 74:13306e96d108 113 hpcd.State = HAL_PCD_STATE_RESET;
screamer 74:13306e96d108 114 HAL_PCD_Init(&hpcd);
screamer 74:13306e96d108 115 /* 1.25kbytes */
screamer 74:13306e96d108 116 /* min value 16 (= 16 x 4 bytes) */
screamer 74:13306e96d108 117 /* max value 256 (= 1K bytes ) */
screamer 74:13306e96d108 118 /* maximum sum is 0x140 */
screamer 74:13306e96d108 119 HAL_PCDEx_SetRxFiFo(&hpcd, (MAXTRANSFER_SIZE/4));
screamer 74:13306e96d108 120 /* bulk/int 64 bytes in FS */
screamer 74:13306e96d108 121 HAL_PCDEx_SetTxFiFo(&hpcd, 0, (MAX_PACKET_SIZE_EP0/4)+1);
screamer 74:13306e96d108 122 /* bulk/int bytes in FS */
screamer 74:13306e96d108 123 HAL_PCDEx_SetTxFiFo(&hpcd, 1, (MAX_PACKET_SIZE_EP1/4)+1);
screamer 74:13306e96d108 124 HAL_PCDEx_SetTxFiFo(&hpcd, 2, (MAX_PACKET_SIZE_EP2/4));
screamer 74:13306e96d108 125 /* ISOchronous */
screamer 74:13306e96d108 126 HAL_PCDEx_SetTxFiFo(&hpcd, 3, (MAX_PACKET_SIZE_EP3/4));
screamer 74:13306e96d108 127 NVIC_SetVector(USBHAL_IRQn, (uint32_t)&_usbisr);
screamer 74:13306e96d108 128 NVIC_SetPriority(USBHAL_IRQn, 1);
screamer 74:13306e96d108 129 HAL_PCD_Start(&hpcd);
screamer 74:13306e96d108 130 }
screamer 74:13306e96d108 131 #endif
screamer 74:13306e96d108 132