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USB device stack

Dependents:   mbed-mX-USB-TEST1 USBMSD_SD_HID_HelloWorld HidTest MIDI_usb_bridge ... more

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targets/TARGET_STM/USBHAL_STM_144_64pins.h@71:53949e6131f6, 2017-07-27 (annotated)

Committer:
Kojto
Date:
Thu Jul 27 12:14:04 2017 +0100
Revision:
71:53949e6131f6
Update libraries



Fixes the previous commmit, as some devices were not copied. USBDevice contains

now targets directory with all targets implementations

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_STM32_144_64
Kojto 71:53949e6131f6 19 #define USBHAL_STM32_144_64
Kojto 71:53949e6131f6 20
Kojto 71:53949e6131f6 21 #define USBHAL_IRQn OTG_FS_IRQn
Kojto 71:53949e6131f6 22 /* must be multiple of 4 bytes */
Kojto 71:53949e6131f6 23 #define NB_ENDPOINT 4
Kojto 71:53949e6131f6 24 #define MAXTRANSFER_SIZE 0x200
Kojto 71:53949e6131f6 25 #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 26 #if (FIFO_USB_RAM_SIZE > 0x500)
Kojto 71:53949e6131f6 27 #error "FIFO dimensioning incorrect"
Kojto 71:53949e6131f6 28 #endif
Kojto 71:53949e6131f6 29
Kojto 71:53949e6131f6 30 typedef struct
Kojto 71:53949e6131f6 31 {
Kojto 71:53949e6131f6 32 USBHAL *inst;
Kojto 71:53949e6131f6 33 void (USBHAL::*bus_reset)(void);
Kojto 71:53949e6131f6 34 void (USBHAL::*sof)(int frame);
Kojto 71:53949e6131f6 35 void (USBHAL::*connect_change)(unsigned int connected);
Kojto 71:53949e6131f6 36 void (USBHAL::*suspend_change)(unsigned int suspended);
Kojto 71:53949e6131f6 37 void (USBHAL::*ep0_setup)(void);
Kojto 71:53949e6131f6 38 void (USBHAL::*ep0_in)(void);
Kojto 71:53949e6131f6 39 void (USBHAL::*ep0_out)(void);
Kojto 71:53949e6131f6 40 void (USBHAL::*ep0_read)(void);
Kojto 71:53949e6131f6 41 bool (USBHAL::*ep_realise)(uint8_t endpoint, uint32_t maxPacket, uint32_t flags);
Kojto 71:53949e6131f6 42 bool (USBHAL::*epCallback[2*NB_ENDPOINT-2])(void);
Kojto 71:53949e6131f6 43 /* memorize dummy buffer used for reception */
Kojto 71:53949e6131f6 44 uint32_t pBufRx[MAXTRANSFER_SIZE>>2];
Kojto 71:53949e6131f6 45 uint32_t pBufRx0[MAX_PACKET_SIZE_EP0>>2];
Kojto 71:53949e6131f6 46 uint8_t epComplete[2*NB_ENDPOINT];
Kojto 71:53949e6131f6 47 }USBHAL_Private_t;
Kojto 71:53949e6131f6 48
Kojto 71:53949e6131f6 49 uint32_t HAL_PCDEx_GetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo)
Kojto 71:53949e6131f6 50 {
Kojto 71:53949e6131f6 51 uint32_t len;
Kojto 71:53949e6131f6 52 if (fifo == 0) len = hpcd->Instance->DIEPTXF0_HNPTXFSIZ>>16;
Kojto 71:53949e6131f6 53 else
Kojto 71:53949e6131f6 54 len = hpcd->Instance->DIEPTXF[fifo - 1] >> 16;
Kojto 71:53949e6131f6 55 return len*4;
Kojto 71:53949e6131f6 56 }
Kojto 71:53949e6131f6 57 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
Kojto 71:53949e6131f6 58 {
Kojto 71:53949e6131f6 59 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Kojto 71:53949e6131f6 60 USBHAL *obj= priv->inst;
Kojto 71:53949e6131f6 61 USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
Kojto 71:53949e6131f6 62 uint32_t sofnum = (USBx_DEVICE->DSTS & USB_OTG_DSTS_FNSOF) >> 8;
Kojto 71:53949e6131f6 63 void (USBHAL::*func)(int frame) = priv->sof;
Kojto 71:53949e6131f6 64 (obj->*func)(sofnum);
Kojto 71:53949e6131f6 65 }
Kojto 71:53949e6131f6 66
Kojto 71:53949e6131f6 67
Kojto 71:53949e6131f6 68 USBHAL * USBHAL::instance;
Kojto 71:53949e6131f6 69
Kojto 71:53949e6131f6 70 USBHAL::USBHAL(void) {
Kojto 71:53949e6131f6 71 /* init parameter */
Kojto 71:53949e6131f6 72 USBHAL_Private_t *HALPriv = new(USBHAL_Private_t);
Kojto 71:53949e6131f6 73 hpcd.Instance = USB_OTG_FS;
Kojto 71:53949e6131f6 74 memset(&hpcd.Init, 0, sizeof(hpcd.Init));
Kojto 71:53949e6131f6 75 hpcd.Init.dev_endpoints = NB_ENDPOINT;
Kojto 71:53949e6131f6 76 hpcd.Init.ep0_mps = MAX_PACKET_SIZE_EP0;
Kojto 71:53949e6131f6 77 hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
Kojto 71:53949e6131f6 78 hpcd.Init.Sof_enable = 1;
Kojto 71:53949e6131f6 79
Kojto 71:53949e6131f6 80 hpcd.Init.speed = PCD_SPEED_FULL;
Kojto 71:53949e6131f6 81 //hpcd.Init.vbus_sensing_enable = 0;
Kojto 71:53949e6131f6 82 //hpcd.Init.lpm_enable = 0;
Kojto 71:53949e6131f6 83 /* pass instance for usage inside call back */
Kojto 71:53949e6131f6 84 HALPriv->inst = this;
Kojto 71:53949e6131f6 85 HALPriv->bus_reset = &USBHAL::busReset;
Kojto 71:53949e6131f6 86 HALPriv->suspend_change = &USBHAL::suspendStateChanged;
Kojto 71:53949e6131f6 87 HALPriv->connect_change = &USBHAL::connectStateChanged;
Kojto 71:53949e6131f6 88 HALPriv->sof = &USBHAL::SOF;
Kojto 71:53949e6131f6 89 HALPriv->ep0_setup = &USBHAL::EP0setupCallback;
Kojto 71:53949e6131f6 90 HALPriv->ep_realise = &USBHAL::realiseEndpoint;
Kojto 71:53949e6131f6 91 HALPriv->ep0_in = &USBHAL::EP0in;
Kojto 71:53949e6131f6 92 HALPriv->ep0_out = &USBHAL::EP0out;
Kojto 71:53949e6131f6 93 HALPriv->ep0_read = &USBHAL::EP0read;
Kojto 71:53949e6131f6 94 hpcd.pData = (void*)HALPriv;
Kojto 71:53949e6131f6 95 HALPriv->epCallback[0] = &USBHAL::EP1_OUT_callback;
Kojto 71:53949e6131f6 96 HALPriv->epCallback[1] = &USBHAL::EP1_IN_callback;
Kojto 71:53949e6131f6 97 HALPriv->epCallback[2] = &USBHAL::EP2_OUT_callback;
Kojto 71:53949e6131f6 98 HALPriv->epCallback[3] = &USBHAL::EP2_IN_callback;
Kojto 71:53949e6131f6 99 HALPriv->epCallback[4] = &USBHAL::EP3_OUT_callback;
Kojto 71:53949e6131f6 100 HALPriv->epCallback[5] = &USBHAL::EP3_IN_callback;
Kojto 71:53949e6131f6 101 instance = this;
Kojto 71:53949e6131f6 102 // Enable power and clocking
Kojto 71:53949e6131f6 103 /* board 144 pin all similar */
Kojto 71:53949e6131f6 104 __HAL_RCC_GPIOA_CLK_ENABLE();
Kojto 71:53949e6131f6 105 pin_function(PA_8, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS)); /* OTG_FS_SOF */
Kojto 71:53949e6131f6 106 pin_function(PA_9, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF10_OTG_FS)); /* OTG_FS_VBUS */
Kojto 71:53949e6131f6 107 pin_function(PA_10, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_PULLUP, GPIO_AF10_OTG_FS)); /* OTG_FS_ID */
Kojto 71:53949e6131f6 108 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS)); /* OTG_FS_DM */
Kojto 71:53949e6131f6 109 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_OTG_FS)); /* OTG_FS_DP */
Kojto 71:53949e6131f6 110
Kojto 71:53949e6131f6 111 __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
Kojto 71:53949e6131f6 112 __HAL_RCC_SYSCFG_CLK_ENABLE();
Kojto 71:53949e6131f6 113 hpcd.State = HAL_PCD_STATE_RESET;
Kojto 71:53949e6131f6 114 HAL_PCD_Init(&hpcd);
Kojto 71:53949e6131f6 115 /* 1.25kbytes */
Kojto 71:53949e6131f6 116 /* min value 16 (= 16 x 4 bytes) */
Kojto 71:53949e6131f6 117 /* max value 256 (= 1K bytes ) */
Kojto 71:53949e6131f6 118 /* maximum sum is 0x140 */
Kojto 71:53949e6131f6 119 HAL_PCDEx_SetRxFiFo(&hpcd, (MAXTRANSFER_SIZE/4));
Kojto 71:53949e6131f6 120 /* bulk/int 64 bytes in FS */
Kojto 71:53949e6131f6 121 HAL_PCDEx_SetTxFiFo(&hpcd, 0, (MAX_PACKET_SIZE_EP0/4)+1);
Kojto 71:53949e6131f6 122 /* bulk/int bytes in FS */
Kojto 71:53949e6131f6 123 HAL_PCDEx_SetTxFiFo(&hpcd, 1, (MAX_PACKET_SIZE_EP1/4)+1);
Kojto 71:53949e6131f6 124 HAL_PCDEx_SetTxFiFo(&hpcd, 2, (MAX_PACKET_SIZE_EP2/4));
Kojto 71:53949e6131f6 125 /* ISOchronous */
Kojto 71:53949e6131f6 126 HAL_PCDEx_SetTxFiFo(&hpcd, 3, (MAX_PACKET_SIZE_EP3/4));
Kojto 71:53949e6131f6 127 NVIC_SetVector(USBHAL_IRQn, (uint32_t)&_usbisr);
Kojto 71:53949e6131f6 128 NVIC_SetPriority(USBHAL_IRQn, 1);
Kojto 71:53949e6131f6 129 HAL_PCD_Start(&hpcd);
Kojto 71:53949e6131f6 130 }
Kojto 71:53949e6131f6 131 #endif
Kojto 71:53949e6131f6 132