DECS_2018 / F401RE-USBHost

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Dependencies:   FATFileSystem

Fork of F401RE-USBHost by Norimasa Okamoto

USBHost/USBHALHost2_F401RE.cpp@18:61554f238584, 2014-07-01 (annotated)

Committer:
va009039
Date:
Tue Jul 01 18:33:31 2014 +0900
Revision:
18:61554f238584
Parent:
13:8774c07f12a5
Child:
19:47978c25c9b8
add lpc4088/lpc1768

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 11:61843badd06e 1 #if defined(TARGET_NUCLEO_F401RE)
va009039 18:61554f238584 2 #include "USBHALHost.h"
va009039 11:61843badd06e 3
va009039 11:61843badd06e 4 // usbh_conf.c
va009039 11:61843badd06e 5 HCD_HandleTypeDef hhcd_USB_OTG_FS;
va009039 11:61843badd06e 6
va009039 11:61843badd06e 7 static void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd);
va009039 11:61843badd06e 8
va009039 11:61843badd06e 9 // stm32f4xx_it.c
va009039 11:61843badd06e 10 extern "C" {
va009039 11:61843badd06e 11 void OTG_FS_IRQHandler(void)
va009039 11:61843badd06e 12 {
va009039 11:61843badd06e 13 HAL_NVIC_ClearPendingIRQ(OTG_FS_IRQn);
va009039 11:61843badd06e 14 HAL_HCD_IRQHandler(&hhcd_USB_OTG_FS);
va009039 11:61843badd06e 15 }
va009039 11:61843badd06e 16 }
va009039 11:61843badd06e 17
va009039 11:61843badd06e 18 // stm32f4xx_hal_hcd.c
va009039 11:61843badd06e 19 static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
va009039 11:61843badd06e 20 static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
va009039 11:61843badd06e 21 static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd);
va009039 11:61843badd06e 22 static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
va009039 11:61843badd06e 23
va009039 11:61843badd06e 24 /**
va009039 11:61843badd06e 25 * @brief This function handles HCD interrupt request.
va009039 11:61843badd06e 26 * @param hhcd: HCD handle
va009039 11:61843badd06e 27 * @retval none
va009039 11:61843badd06e 28 */
va009039 11:61843badd06e 29 static void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
va009039 11:61843badd06e 30 {
va009039 11:61843badd06e 31 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
va009039 11:61843badd06e 32 uint32_t i = 0 , interrupt = 0;
va009039 11:61843badd06e 33
va009039 11:61843badd06e 34 /* ensure that we are in device mode */
va009039 11:61843badd06e 35 if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
va009039 11:61843badd06e 36 {
va009039 11:61843badd06e 37 /* avoid spurious interrupt */
va009039 11:61843badd06e 38 if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
va009039 11:61843badd06e 39 {
va009039 11:61843badd06e 40 return;
va009039 11:61843badd06e 41 }
va009039 11:61843badd06e 42
va009039 11:61843badd06e 43 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
va009039 11:61843badd06e 44 {
va009039 11:61843badd06e 45 /* incorrect mode, acknowledge the interrupt */
va009039 11:61843badd06e 46 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
va009039 11:61843badd06e 47 }
va009039 11:61843badd06e 48
va009039 11:61843badd06e 49 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
va009039 11:61843badd06e 50 {
va009039 11:61843badd06e 51 /* incorrect mode, acknowledge the interrupt */
va009039 11:61843badd06e 52 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
va009039 11:61843badd06e 53 }
va009039 11:61843badd06e 54
va009039 11:61843badd06e 55 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
va009039 11:61843badd06e 56 {
va009039 11:61843badd06e 57 /* incorrect mode, acknowledge the interrupt */
va009039 11:61843badd06e 58 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
va009039 11:61843badd06e 59 }
va009039 11:61843badd06e 60
va009039 11:61843badd06e 61 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
va009039 11:61843badd06e 62 {
va009039 11:61843badd06e 63 /* incorrect mode, acknowledge the interrupt */
va009039 11:61843badd06e 64 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
va009039 11:61843badd06e 65 }
va009039 11:61843badd06e 66
va009039 11:61843badd06e 67 /* Handle Host Disconnect Interrupts */
va009039 11:61843badd06e 68 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
va009039 11:61843badd06e 69 {
va009039 11:61843badd06e 70
va009039 11:61843badd06e 71 /* Cleanup HPRT */
va009039 11:61843badd06e 72 USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
va009039 11:61843badd06e 73 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
va009039 11:61843badd06e 74
va009039 11:61843badd06e 75 /* Handle Host Port Interrupts */
va009039 11:61843badd06e 76 HAL_HCD_Disconnect_Callback(hhcd);
va009039 11:61843badd06e 77 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
va009039 11:61843badd06e 78 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
va009039 11:61843badd06e 79 }
va009039 11:61843badd06e 80
va009039 11:61843badd06e 81 /* Handle Host Port Interrupts */
va009039 11:61843badd06e 82 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
va009039 11:61843badd06e 83 {
va009039 11:61843badd06e 84 HCD_Port_IRQHandler (hhcd);
va009039 11:61843badd06e 85 }
va009039 11:61843badd06e 86
va009039 11:61843badd06e 87 /* Handle Host SOF Interrupts */
va009039 11:61843badd06e 88 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
va009039 11:61843badd06e 89 {
va009039 11:61843badd06e 90 HAL_HCD_SOF_Callback(hhcd);
va009039 11:61843badd06e 91 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
va009039 11:61843badd06e 92 }
va009039 11:61843badd06e 93
va009039 11:61843badd06e 94 /* Handle Host channel Interrupts */
va009039 11:61843badd06e 95 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
va009039 11:61843badd06e 96 {
va009039 11:61843badd06e 97
va009039 11:61843badd06e 98 interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
va009039 11:61843badd06e 99 for (i = 0; i < hhcd->Init.Host_channels ; i++)
va009039 11:61843badd06e 100 {
va009039 11:61843badd06e 101 if (interrupt & (1 << i))
va009039 11:61843badd06e 102 {
va009039 11:61843badd06e 103 if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR)
va009039 11:61843badd06e 104 {
va009039 11:61843badd06e 105 HCD_HC_IN_IRQHandler (hhcd, i);
va009039 11:61843badd06e 106 }
va009039 11:61843badd06e 107 else
va009039 11:61843badd06e 108 {
va009039 11:61843badd06e 109 HCD_HC_OUT_IRQHandler (hhcd, i);
va009039 11:61843badd06e 110 }
va009039 11:61843badd06e 111 }
va009039 11:61843badd06e 112 }
va009039 11:61843badd06e 113 __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
va009039 11:61843badd06e 114 }
va009039 11:61843badd06e 115
va009039 11:61843badd06e 116 /* Handle Rx Queue Level Interrupts */
va009039 11:61843badd06e 117 if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
va009039 11:61843badd06e 118 {
va009039 11:61843badd06e 119 USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
va009039 11:61843badd06e 120
va009039 11:61843badd06e 121 HCD_RXQLVL_IRQHandler (hhcd);
va009039 11:61843badd06e 122
va009039 11:61843badd06e 123 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
va009039 11:61843badd06e 124 }
va009039 11:61843badd06e 125
va009039 11:61843badd06e 126 }
va009039 11:61843badd06e 127 }
va009039 11:61843badd06e 128 /**
va009039 11:61843badd06e 129 * @brief This function handles Host Channel IN interrupt requests.
va009039 11:61843badd06e 130 * @param hhcd: HCD handle
va009039 11:61843badd06e 131 * @param chnum : Channel number
va009039 11:61843badd06e 132 * This parameter can be a value from 1 to 15
va009039 11:61843badd06e 133 * @retval none
va009039 11:61843badd06e 134 */
va009039 11:61843badd06e 135 static void HCD_HC_IN_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
va009039 11:61843badd06e 136 {
va009039 11:61843badd06e 137 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
va009039 11:61843badd06e 138
va009039 11:61843badd06e 139 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
va009039 11:61843badd06e 140 {
va009039 11:61843badd06e 141 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
va009039 11:61843badd06e 142 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 143 }
va009039 11:61843badd06e 144 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
va009039 11:61843badd06e 145 {
va009039 11:61843badd06e 146 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
va009039 11:61843badd06e 147 }
va009039 11:61843badd06e 148
va009039 11:61843badd06e 149 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
va009039 11:61843badd06e 150 {
va009039 11:61843badd06e 151 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 152 hhcd->hc[chnum].state = HC_STALL;
va009039 11:61843badd06e 153 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
va009039 11:61843badd06e 154 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
va009039 11:61843badd06e 155 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 156 }
va009039 11:61843badd06e 157 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
va009039 11:61843badd06e 158 {
va009039 11:61843badd06e 159 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 160 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 161 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
va009039 11:61843badd06e 162 hhcd->hc[chnum].state = HC_DATATGLERR;
va009039 11:61843badd06e 163 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
va009039 11:61843badd06e 164 }
va009039 11:61843badd06e 165
va009039 11:61843badd06e 166 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
va009039 11:61843badd06e 167 {
va009039 11:61843badd06e 168 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 169 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 170 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
va009039 11:61843badd06e 171 }
va009039 11:61843badd06e 172
va009039 11:61843badd06e 173 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
va009039 11:61843badd06e 174 {
va009039 11:61843badd06e 175
va009039 11:61843badd06e 176 if (hhcd->Init.dma_enable)
va009039 11:61843badd06e 177 {
va009039 11:61843badd06e 178 hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].xfer_len - \
va009039 11:61843badd06e 179 (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ);
va009039 11:61843badd06e 180 }
va009039 11:61843badd06e 181
va009039 11:61843badd06e 182 hhcd->hc[chnum].state = HC_XFRC;
va009039 11:61843badd06e 183 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
va009039 11:61843badd06e 184
va009039 11:61843badd06e 185
va009039 11:61843badd06e 186 if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
va009039 11:61843badd06e 187 (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
va009039 11:61843badd06e 188 {
va009039 11:61843badd06e 189 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 190 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 191 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
va009039 11:61843badd06e 192
va009039 11:61843badd06e 193 }
va009039 11:61843badd06e 194 else if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
va009039 11:61843badd06e 195 {
va009039 11:61843badd06e 196 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
va009039 11:61843badd06e 197 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 198 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 199 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
va009039 11:61843badd06e 200 }
va009039 13:8774c07f12a5 201 else if(hhcd->hc[chnum].ep_type == EP_TYPE_ISOC)
va009039 13:8774c07f12a5 202 {
va009039 13:8774c07f12a5 203 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
va009039 13:8774c07f12a5 204 hhcd->hc[chnum].urb_state = URB_DONE;
va009039 13:8774c07f12a5 205 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
va009039 13:8774c07f12a5 206 }
va009039 11:61843badd06e 207 hhcd->hc[chnum].toggle_in ^= 1;
va009039 11:61843badd06e 208
va009039 11:61843badd06e 209 }
va009039 11:61843badd06e 210 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
va009039 11:61843badd06e 211 {
va009039 11:61843badd06e 212 __HAL_HCD_MASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 213
va009039 11:61843badd06e 214 if(hhcd->hc[chnum].state == HC_XFRC)
va009039 11:61843badd06e 215 {
va009039 11:61843badd06e 216 hhcd->hc[chnum].urb_state = URB_DONE;
va009039 11:61843badd06e 217 }
va009039 11:61843badd06e 218
va009039 11:61843badd06e 219 else if (hhcd->hc[chnum].state == HC_NAK)
va009039 11:61843badd06e 220 {
va009039 11:61843badd06e 221 hhcd->hc[chnum].urb_state = URB_DONE;
va009039 11:61843badd06e 222 }
va009039 11:61843badd06e 223
va009039 11:61843badd06e 224 else if (hhcd->hc[chnum].state == HC_STALL)
va009039 11:61843badd06e 225 {
va009039 11:61843badd06e 226 hhcd->hc[chnum].urb_state = URB_STALL;
va009039 11:61843badd06e 227 }
va009039 11:61843badd06e 228
va009039 11:61843badd06e 229 else if (hhcd->hc[chnum].state == HC_XACTERR)
va009039 11:61843badd06e 230 {
va009039 11:61843badd06e 231 hhcd->hc[chnum].urb_state = URB_NOTREADY;
va009039 11:61843badd06e 232 }
va009039 11:61843badd06e 233
va009039 11:61843badd06e 234 else if (hhcd->hc[chnum].state == HC_DATATGLERR)
va009039 11:61843badd06e 235 {
va009039 11:61843badd06e 236 hhcd->hc[chnum].urb_state = URB_ERROR;
va009039 11:61843badd06e 237 }
va009039 11:61843badd06e 238
va009039 11:61843badd06e 239 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
va009039 11:61843badd06e 240 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
va009039 11:61843badd06e 241 }
va009039 11:61843badd06e 242
va009039 11:61843badd06e 243 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
va009039 11:61843badd06e 244 {
va009039 11:61843badd06e 245 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 246 hhcd->hc[chnum].state = HC_XACTERR;
va009039 11:61843badd06e 247 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 248 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
va009039 11:61843badd06e 249 }
va009039 11:61843badd06e 250 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
va009039 11:61843badd06e 251 {
va009039 11:61843badd06e 252 if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
va009039 11:61843badd06e 253 {
va009039 11:61843badd06e 254 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 255 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 256 }
va009039 11:61843badd06e 257 else if (hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)
va009039 11:61843badd06e 258 {
va009039 11:61843badd06e 259 /* re-activate the channel */
va009039 11:61843badd06e 260 USBx_HC(chnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
va009039 11:61843badd06e 261 USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
va009039 11:61843badd06e 262
va009039 11:61843badd06e 263 }
va009039 11:61843badd06e 264
va009039 11:61843badd06e 265 else if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
va009039 11:61843badd06e 266 {
va009039 11:61843badd06e 267 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 268 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 269 }
va009039 11:61843badd06e 270
va009039 11:61843badd06e 271 hhcd->hc[chnum].state = HC_NAK;
va009039 11:61843badd06e 272 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
va009039 11:61843badd06e 273 }
va009039 11:61843badd06e 274 }
va009039 11:61843badd06e 275
va009039 11:61843badd06e 276 /**
va009039 11:61843badd06e 277 * @brief This function handles Host Channel OUT interrupt requests.
va009039 11:61843badd06e 278 * @param hhcd: HCD handle
va009039 11:61843badd06e 279 * @param chnum : Channel number
va009039 11:61843badd06e 280 * This parameter can be a value from 1 to 15
va009039 11:61843badd06e 281 * @retval none
va009039 11:61843badd06e 282 */
va009039 11:61843badd06e 283 static void HCD_HC_OUT_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
va009039 11:61843badd06e 284 {
va009039 11:61843badd06e 285 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
va009039 11:61843badd06e 286
va009039 11:61843badd06e 287 if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
va009039 11:61843badd06e 288 {
va009039 11:61843badd06e 289 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
va009039 11:61843badd06e 290 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 291 }
va009039 11:61843badd06e 292 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
va009039 11:61843badd06e 293 {
va009039 11:61843badd06e 294 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
va009039 11:61843badd06e 295
va009039 11:61843badd06e 296 if( hhcd->hc[chnum].do_ping == 1)
va009039 11:61843badd06e 297 {
va009039 11:61843badd06e 298 hhcd->hc[chnum].state = HC_NYET;
va009039 11:61843badd06e 299 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 300 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 301 hhcd->hc[chnum].urb_state = URB_NOTREADY;
va009039 11:61843badd06e 302 }
va009039 11:61843badd06e 303 }
va009039 11:61843badd06e 304
va009039 11:61843badd06e 305 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NYET)
va009039 11:61843badd06e 306 {
va009039 11:61843badd06e 307 hhcd->hc[chnum].state = HC_NYET;
va009039 11:61843badd06e 308 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 309 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 310 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
va009039 11:61843badd06e 311
va009039 11:61843badd06e 312 }
va009039 11:61843badd06e 313
va009039 11:61843badd06e 314 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
va009039 11:61843badd06e 315 {
va009039 11:61843badd06e 316 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 317 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 318 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
va009039 11:61843badd06e 319 }
va009039 11:61843badd06e 320
va009039 11:61843badd06e 321 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
va009039 11:61843badd06e 322 {
va009039 11:61843badd06e 323 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 324 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 325 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
va009039 11:61843badd06e 326 hhcd->hc[chnum].state = HC_XFRC;
va009039 11:61843badd06e 327
va009039 11:61843badd06e 328 }
va009039 11:61843badd06e 329
va009039 11:61843badd06e 330 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
va009039 11:61843badd06e 331 {
va009039 11:61843badd06e 332 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
va009039 11:61843badd06e 333 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 334 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 335 hhcd->hc[chnum].state = HC_STALL;
va009039 11:61843badd06e 336 }
va009039 11:61843badd06e 337
va009039 11:61843badd06e 338 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
va009039 11:61843badd06e 339 {
va009039 11:61843badd06e 340 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 341 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 342 hhcd->hc[chnum].state = HC_NAK;
va009039 11:61843badd06e 343 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
va009039 11:61843badd06e 344 }
va009039 11:61843badd06e 345
va009039 11:61843badd06e 346 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
va009039 11:61843badd06e 347 {
va009039 11:61843badd06e 348 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 349 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 350 hhcd->hc[chnum].state = HC_XACTERR;
va009039 11:61843badd06e 351 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
va009039 11:61843badd06e 352 }
va009039 11:61843badd06e 353
va009039 11:61843badd06e 354 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
va009039 11:61843badd06e 355 {
va009039 11:61843badd06e 356 __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 357 USB_HC_Halt(hhcd->Instance, chnum);
va009039 11:61843badd06e 358 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
va009039 11:61843badd06e 359 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
va009039 11:61843badd06e 360 hhcd->hc[chnum].state = HC_DATATGLERR;
va009039 11:61843badd06e 361 }
va009039 11:61843badd06e 362
va009039 11:61843badd06e 363
va009039 11:61843badd06e 364 else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
va009039 11:61843badd06e 365 {
va009039 11:61843badd06e 366 __HAL_HCD_MASK_HALT_HC_INT(chnum);
va009039 11:61843badd06e 367
va009039 11:61843badd06e 368 if(hhcd->hc[chnum].state == HC_XFRC)
va009039 11:61843badd06e 369 {
va009039 11:61843badd06e 370 hhcd->hc[chnum].urb_state = URB_DONE;
va009039 11:61843badd06e 371 if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
va009039 11:61843badd06e 372 {
va009039 11:61843badd06e 373 hhcd->hc[chnum].toggle_out ^= 1;
va009039 11:61843badd06e 374 }
va009039 11:61843badd06e 375 }
va009039 11:61843badd06e 376 else if (hhcd->hc[chnum].state == HC_NAK)
va009039 11:61843badd06e 377 {
va009039 11:61843badd06e 378 hhcd->hc[chnum].urb_state = URB_NOTREADY;
va009039 11:61843badd06e 379 }
va009039 11:61843badd06e 380
va009039 11:61843badd06e 381 else if (hhcd->hc[chnum].state == HC_NYET)
va009039 11:61843badd06e 382 {
va009039 11:61843badd06e 383 hhcd->hc[chnum].urb_state = URB_NOTREADY;
va009039 11:61843badd06e 384 hhcd->hc[chnum].do_ping = 0;
va009039 11:61843badd06e 385 }
va009039 11:61843badd06e 386
va009039 11:61843badd06e 387 else if (hhcd->hc[chnum].state == HC_STALL)
va009039 11:61843badd06e 388 {
va009039 11:61843badd06e 389 hhcd->hc[chnum].urb_state = URB_STALL;
va009039 11:61843badd06e 390 }
va009039 11:61843badd06e 391
va009039 11:61843badd06e 392 else if(hhcd->hc[chnum].state == HC_XACTERR)
va009039 11:61843badd06e 393 {
va009039 11:61843badd06e 394 hhcd->hc[chnum].urb_state = URB_NOTREADY;
va009039 11:61843badd06e 395 }
va009039 11:61843badd06e 396
va009039 11:61843badd06e 397 else if (hhcd->hc[chnum].state == HC_DATATGLERR)
va009039 11:61843badd06e 398 {
va009039 11:61843badd06e 399 hhcd->hc[chnum].urb_state = URB_ERROR;
va009039 11:61843badd06e 400 }
va009039 11:61843badd06e 401
va009039 11:61843badd06e 402 __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
va009039 11:61843badd06e 403 HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
va009039 11:61843badd06e 404 }
va009039 11:61843badd06e 405 }
va009039 11:61843badd06e 406
va009039 11:61843badd06e 407 /**
va009039 11:61843badd06e 408 * @brief This function handles Rx Queue Level interrupt requests.
va009039 11:61843badd06e 409 * @param hhcd: HCD handle
va009039 11:61843badd06e 410 * @retval none
va009039 11:61843badd06e 411 */
va009039 11:61843badd06e 412 static void HCD_RXQLVL_IRQHandler (HCD_HandleTypeDef *hhcd)
va009039 11:61843badd06e 413 {
va009039 11:61843badd06e 414 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
va009039 11:61843badd06e 415 uint8_t channelnum =0;
va009039 11:61843badd06e 416 uint32_t pktsts;
va009039 11:61843badd06e 417 uint32_t pktcnt;
va009039 11:61843badd06e 418 uint32_t temp = 0;
va009039 11:61843badd06e 419
va009039 11:61843badd06e 420 temp = hhcd->Instance->GRXSTSP ;
va009039 11:61843badd06e 421 channelnum = temp & USB_OTG_GRXSTSP_EPNUM;
va009039 11:61843badd06e 422 pktsts = (temp & USB_OTG_GRXSTSP_PKTSTS) >> 17;
va009039 11:61843badd06e 423 pktcnt = (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
va009039 11:61843badd06e 424
va009039 11:61843badd06e 425 switch (pktsts)
va009039 11:61843badd06e 426 {
va009039 11:61843badd06e 427 case GRXSTS_PKTSTS_IN:
va009039 11:61843badd06e 428 /* Read the data into the host buffer. */
va009039 11:61843badd06e 429 if ((pktcnt > 0) && (hhcd->hc[channelnum].xfer_buff != (void *)0))
va009039 11:61843badd06e 430 {
va009039 11:61843badd06e 431
va009039 11:61843badd06e 432 USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt);
va009039 11:61843badd06e 433
va009039 11:61843badd06e 434 /*manage multiple Xfer */
va009039 11:61843badd06e 435 hhcd->hc[channelnum].xfer_buff += pktcnt;
va009039 11:61843badd06e 436 hhcd->hc[channelnum].xfer_count += pktcnt;
va009039 11:61843badd06e 437
va009039 11:61843badd06e 438 if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0)
va009039 11:61843badd06e 439 {
va009039 11:61843badd06e 440 /* re-activate the channel when more packets are expected */
va009039 11:61843badd06e 441 USBx_HC(channelnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
va009039 11:61843badd06e 442 USBx_HC(channelnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
va009039 11:61843badd06e 443 hhcd->hc[channelnum].toggle_in ^= 1;
va009039 11:61843badd06e 444 }
va009039 11:61843badd06e 445 }
va009039 11:61843badd06e 446 break;
va009039 11:61843badd06e 447
va009039 11:61843badd06e 448 case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
va009039 11:61843badd06e 449 break;
va009039 11:61843badd06e 450 case GRXSTS_PKTSTS_IN_XFER_COMP:
va009039 11:61843badd06e 451 case GRXSTS_PKTSTS_CH_HALTED:
va009039 11:61843badd06e 452 default:
va009039 11:61843badd06e 453 break;
va009039 11:61843badd06e 454 }
va009039 11:61843badd06e 455 }
va009039 11:61843badd06e 456
va009039 11:61843badd06e 457 /**
va009039 11:61843badd06e 458 * @brief This function handles Host Port interrupt requests.
va009039 11:61843badd06e 459 * @param hhcd: HCD handle
va009039 11:61843badd06e 460 * @retval none
va009039 11:61843badd06e 461 */
va009039 11:61843badd06e 462 static void HCD_Port_IRQHandler (HCD_HandleTypeDef *hhcd)
va009039 11:61843badd06e 463 {
va009039 11:61843badd06e 464 USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
va009039 11:61843badd06e 465 __IO uint32_t hprt0, hprt0_dup;
va009039 11:61843badd06e 466
va009039 11:61843badd06e 467 /* Handle Host Port Interrupts */
va009039 11:61843badd06e 468 hprt0 = USBx_HPRT0;
va009039 11:61843badd06e 469 hprt0_dup = USBx_HPRT0;
va009039 11:61843badd06e 470
va009039 11:61843badd06e 471 hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
va009039 11:61843badd06e 472 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
va009039 11:61843badd06e 473
va009039 11:61843badd06e 474 /* Check wether Port Connect Detected */
va009039 11:61843badd06e 475 if((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
va009039 11:61843badd06e 476 {
va009039 11:61843badd06e 477 if((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
va009039 11:61843badd06e 478 {
va009039 11:61843badd06e 479 USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
va009039 11:61843badd06e 480 HAL_HCD_Connect_Callback(hhcd);
va009039 11:61843badd06e 481 }
va009039 11:61843badd06e 482 hprt0_dup |= USB_OTG_HPRT_PCDET;
va009039 11:61843badd06e 483
va009039 11:61843badd06e 484 }
va009039 11:61843badd06e 485
va009039 11:61843badd06e 486 /* Check whether Port Enable Changed */
va009039 11:61843badd06e 487 if((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
va009039 11:61843badd06e 488 {
va009039 11:61843badd06e 489 hprt0_dup |= USB_OTG_HPRT_PENCHNG;
va009039 11:61843badd06e 490
va009039 11:61843badd06e 491 if((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
va009039 11:61843badd06e 492 {
va009039 11:61843badd06e 493 if(hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY)
va009039 11:61843badd06e 494 {
va009039 11:61843badd06e 495 if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
va009039 11:61843badd06e 496 {
va009039 11:61843badd06e 497 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ );
va009039 11:61843badd06e 498 }
va009039 11:61843badd06e 499 else
va009039 11:61843badd06e 500 {
va009039 11:61843badd06e 501 USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
va009039 11:61843badd06e 502 }
va009039 11:61843badd06e 503 }
va009039 11:61843badd06e 504 else
va009039 11:61843badd06e 505 {
va009039 11:61843badd06e 506 if(hhcd->Init.speed == HCD_SPEED_FULL)
va009039 11:61843badd06e 507 {
va009039 11:61843badd06e 508 USBx_HOST->HFIR = (uint32_t)60000;
va009039 11:61843badd06e 509 }
va009039 11:61843badd06e 510 }
va009039 11:61843badd06e 511 HAL_HCD_Connect_Callback(hhcd);
va009039 11:61843badd06e 512
va009039 11:61843badd06e 513 if(hhcd->Init.speed == HCD_SPEED_HIGH)
va009039 11:61843badd06e 514 {
va009039 11:61843badd06e 515 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
va009039 11:61843badd06e 516 }
va009039 11:61843badd06e 517 }
va009039 11:61843badd06e 518 else
va009039 11:61843badd06e 519 {
va009039 11:61843badd06e 520 /* Cleanup HPRT */
va009039 11:61843badd06e 521 USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
va009039 11:61843badd06e 522 USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
va009039 11:61843badd06e 523
va009039 11:61843badd06e 524 USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
va009039 11:61843badd06e 525 }
va009039 11:61843badd06e 526 }
va009039 11:61843badd06e 527
va009039 11:61843badd06e 528 /* Check For an overcurrent */
va009039 11:61843badd06e 529 if((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
va009039 11:61843badd06e 530 {
va009039 11:61843badd06e 531 hprt0_dup |= USB_OTG_HPRT_POCCHNG;
va009039 11:61843badd06e 532 }
va009039 11:61843badd06e 533
va009039 11:61843badd06e 534 /* Clear Port Interrupts */
va009039 11:61843badd06e 535 USBx_HPRT0 = hprt0_dup;
va009039 11:61843badd06e 536 }
va009039 11:61843badd06e 537
va009039 11:61843badd06e 538 #endif
va009039 11:61843badd06e 539