forked for unsupported target
Dependents: stm32-disco-example DISCO-F469NI_BD_SD_Card_Control
Fork of USBHOST by
USBHost/TARGET_RENESAS/TARGET_VK_RZ_A1H/usb1/src/host/usb1_host_drv_api.c
- Committer:
- frq08711@LMECWL0871.LME.ST.COM
- Date:
- 2017-02-15
- Revision:
- 1:ab240722d7ef
File content as of revision 1:ab240722d7ef:
/******************************************************************************* * DISCLAIMER * This software is supplied by Renesas Electronics Corporation and is only * intended for use with Renesas products. No other uses are authorized. This * software is owned by Renesas Electronics Corporation and is protected under * all applicable laws, including copyright laws. * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * Renesas reserves the right, without notice, to make changes to this software * and to discontinue the availability of this software. By using this software, * you agree to the additional terms and conditions found by accessing the * following link: * http://www.renesas.com/disclaimer * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved. *******************************************************************************/ /******************************************************************************* * File Name : usb1_host_drv_api.c * $Rev: 1116 $ * $Date:: 2014-07-09 16:29:19 +0900#$ * Device(s) : RZ/A1H * Tool-Chain : * OS : None * H/W Platform : * Description : RZ/A1H R7S72100 USB Sample Program * Operation : * Limitations : *******************************************************************************/ /******************************************************************************* Includes <System Includes> , "Project Includes" *******************************************************************************/ #include "usb1_host.h" #include "dev_drv.h" /******************************************************************************* Typedef definitions *******************************************************************************/ /******************************************************************************* Macro definitions *******************************************************************************/ /******************************************************************************* Imported global variables and functions (from other files) *******************************************************************************/ /******************************************************************************* Exported global variables and functions (to be accessed by other files) *******************************************************************************/ static void usb1_host_resetEP(USB_HOST_CFG_PIPETBL_t *tbl); /******************************************************************************* Private global variables and functions *******************************************************************************/ /******************************************************************************* * Function Name: usb1_api_host_init * Description : Initializes USB module in the USB host mode. * : USB connection is executed when executing this function in * : the states that USB device isconnected to the USB port. * Arguments : uint8_t int_level : USB Module interrupt level * : USBU16 mode : USB_HOST_HIGH_SPEED * : USB_HOST_FULL_SPEED * : uint16_t clockmode : USB Clock mode * Return Value : USB detach or attach * : USB_HOST_ATTACH * : USB_HOST_DETACH *******************************************************************************/ uint16_t usb1_api_host_init (uint8_t int_level, uint16_t mode, uint16_t clockmode) { uint16_t connect; volatile uint8_t dummy_buf; CPG.STBCR7 &= 0xfc; /*The clock of USB0/1 modules is permitted */ dummy_buf = CPG.STBCR7; /* (Dummy read) */ g_usb1_host_SupportUsbDeviceSpeed = mode; usb1_host_setting_interrupt(int_level); usb1_host_reset_module(clockmode); g_usb1_host_bchg_flag = USB_HOST_NO; g_usb1_host_detach_flag = USB_HOST_NO; g_usb1_host_attach_flag = USB_HOST_NO; g_usb1_host_driver_state = USB_HOST_DRV_DETACHED; g_usb1_host_default_max_packet[USB_HOST_DEVICE_0] = 64; usb1_host_InitModule(); connect = usb1_host_CheckAttach(); if (connect == USB_HOST_ATTACH) { g_usb1_host_attach_flag = USB_HOST_YES; } else { usb1_host_UsbDetach2(); } return connect; } #if(1) /* ohci_wrapp */ #else /******************************************************************************* * Function Name: usb1_api_host_enumeration * Description : Initializes USB module in the USB host mode. * : USB connection is executed when executing this function in * : the states that USB device isconnected to the USB port. * Arguments : uint16_t devadr : device address * Return Value : DEVDRV_USBH_DETACH_ERR : device detach * : DEVDRV_SUCCESS : device enumeration success * : DEVDRV_ERROR : device enumeration error *******************************************************************************/ int32_t usb1_api_host_enumeration (uint16_t devadr) { int32_t ret; uint16_t driver_sts; g_usb1_host_setUsbAddress = devadr; while (1) { driver_sts = usb1_api_host_GetUsbDeviceState(); if (driver_sts == USB_HOST_DRV_DETACHED) { ret = DEVDRV_USBH_DETACH_ERR; break; } else if (driver_sts == USB_HOST_DRV_CONFIGURED) { ret = DEVDRV_SUCCESS; break; } else if (driver_sts == USB_HOST_DRV_STALL) { ret = DEVDRV_ERROR; break; } else if (driver_sts == USB_HOST_DRV_NORES) { ret = DEVDRV_ERROR; break; } else { /* Do Nothing */ } } if (driver_sts == USB_HOST_DRV_NORES) { while (1) { driver_sts = usb1_api_host_GetUsbDeviceState(); if (driver_sts == USB_HOST_DRV_DETACHED) { break; } } } return ret; } /******************************************************************************* * Function Name: usb1_api_host_detach * Description : USB detach routine * Arguments : none * Return Value : USB_HOST_DETACH : USB detach * : USB_HOST_ATTACH : USB attach * : DEVDRV_ERROR : error *******************************************************************************/ int32_t usb1_api_host_detach (void) { int32_t ret; uint16_t driver_sts; while (1) { driver_sts = usb1_api_host_GetUsbDeviceState(); if (driver_sts == USB_HOST_DRV_DETACHED) { ret = USB_HOST_DETACH; break; } else if (driver_sts == USB_HOST_DRV_CONFIGURED) { ret = USB_HOST_ATTACH; break; } else if (driver_sts == USB_HOST_DRV_STALL) { ret = DEVDRV_ERROR; break; } else if (driver_sts == USB_HOST_DRV_NORES) { ret = DEVDRV_ERROR; break; } else { /* Do Nothing */ } } if (driver_sts == USB_HOST_DRV_NORES) { while (1) { driver_sts = usb1_api_host_GetUsbDeviceState(); if (driver_sts == USB_HOST_DRV_DETACHED) { break; } } } return ret; } /******************************************************************************* * Function Name: usb1_api_host_data_in * Description : Executes USB transfer as data-in in the argument specified pipe. * Arguments : uint16_t devadr ; device address * : uint16_t Pipe ; Pipe Number * : uint32_t Size ; Data Size * : uint8_t *data_buf ; Data data_buf Address * Return Value : DEVDRV_SUCCESS ; success * : DEVDRV_ERROR ; error *******************************************************************************/ int32_t usb1_api_host_data_in (uint16_t devadr, uint16_t Pipe, uint32_t Size, uint8_t * data_buf) { int32_t ret; if (Pipe == USB_HOST_PIPE0) { return DEVDRV_ERROR; } if (RZA_IO_RegRead_16(&g_usb1_host_pipemaxp[Pipe], USB_PIPEMAXP_DEVSEL_SHIFT, USB_PIPEMAXP_DEVSEL) != devadr) { return DEVDRV_ERROR; } if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[Pipe], USB_PIPECFG_DIR_SHIFT, USB_PIPECFG_DIR) == 1) { return DEVDRV_ERROR; } if (g_usb1_host_pipe_status[Pipe] == USB_HOST_PIPE_IDLE) { usb1_host_start_receive_transfer(Pipe, Size, data_buf); } else { return DEVDRV_ERROR; /* Now pipe is busy */ } /* waiting for completing routine */ do { if (g_usb1_host_detach_flag == USB_HOST_YES) { break; } if ((g_usb1_host_pipe_status[Pipe] != USB_HOST_PIPE_IDLE) && (g_usb1_host_pipe_status[Pipe] != USB_HOST_PIPE_WAIT)) { break; } } while (1); if (g_usb1_host_detach_flag == USB_HOST_YES) { return DEVDRV_USBH_DETACH_ERR; } switch (g_usb1_host_pipe_status[Pipe]) { case USB_HOST_PIPE_DONE: ret = DEVDRV_SUCCESS; break; case USB_HOST_PIPE_STALL: ret = DEVDRV_USBH_STALL; break; case USB_HOST_PIPE_NORES: ret = DEVDRV_USBH_COM_ERR; break; default: ret = DEVDRV_ERROR; break; } usb1_host_stop_transfer(Pipe); g_usb1_host_pipe_status[Pipe] = USB_HOST_PIPE_IDLE; return ret; } /******************************************************************************* * Function Name: usb1_api_host_data_out * Description : Executes USB transfer as data-out in the argument specified pipe. * Arguments : uint16_t devadr ; device address * : uint16_t Pipe ; Pipe Number * : uint32_t Size ; Data Size * : uint8_t *data_buf ; Data data_buf Address * Return Value : DEVDRV_SUCCESS ; success * : DEVDRV_ERROR ; error *******************************************************************************/ int32_t usb1_api_host_data_out (uint16_t devadr, uint16_t Pipe, uint32_t Size, uint8_t * data_buf) { int32_t ret; if (Pipe == USB_HOST_PIPE0) { return DEVDRV_ERROR; } if (RZA_IO_RegRead_16(&g_usb1_host_pipemaxp[Pipe], USB_PIPEMAXP_DEVSEL_SHIFT, USB_PIPEMAXP_DEVSEL) != devadr) { return DEVDRV_ERROR; } if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[Pipe], USB_PIPECFG_DIR_SHIFT, USB_PIPECFG_DIR) == 0) { return DEVDRV_ERROR; } if (g_usb1_host_pipe_status[Pipe] == USB_HOST_PIPE_IDLE) { usb1_host_start_send_transfer(Pipe, Size, data_buf); } else { return DEVDRV_ERROR; /* Now pipe is busy */ } /* waiting for completing routine */ do { if (g_usb1_host_detach_flag == USB_HOST_YES) { break; } if ((g_usb1_host_pipe_status[Pipe] != USB_HOST_PIPE_IDLE) && (g_usb1_host_pipe_status[Pipe] != USB_HOST_PIPE_WAIT)) { break; } } while (1); if (g_usb1_host_detach_flag == USB_HOST_YES) { return DEVDRV_USBH_DETACH_ERR; } switch (g_usb1_host_pipe_status[Pipe]) { case USB_HOST_PIPE_DONE: ret = DEVDRV_SUCCESS; break; case USB_HOST_PIPE_STALL: ret = DEVDRV_USBH_STALL; break; case USB_HOST_PIPE_NORES: ret = DEVDRV_USBH_COM_ERR; break; default: ret = DEVDRV_ERROR; break; } usb1_host_stop_transfer(Pipe); g_usb1_host_pipe_status[Pipe] = USB_HOST_PIPE_IDLE; return ret; } /******************************************************************************* * Function Name: usb1_api_host_control_transfer * Description : Executes USB control transfer. * Arguments : uint16_t devadr ; device address * : uint16_t Req ; bmRequestType & bRequest * : uint16_t Val ; wValue * : uint16_t Indx ; wIndex * : uint16_t Len ; wLength * : uint8_t *buf ; Buffer * Return Value : DEVDRV_SUCCESS ; success * : DEVDRV_USBH_DETACH_ERR ; device detach * : DEVDRV_USBH_CTRL_COM_ERR ; device no response * : DEVDRV_USBH_STALL ; STALL * : DEVDRV_ERROR ; error *******************************************************************************/ int32_t usb1_api_host_control_transfer (uint16_t devadr, uint16_t Req, uint16_t Val, uint16_t Indx, uint16_t Len, uint8_t * Buf) { int32_t ret; do { ret = usb1_host_CtrlTransStart(devadr, Req, Val, Indx, Len, Buf); if (ret == DEVDRV_SUCCESS) { if (g_usb1_host_detach_flag == USB_HOST_YES) { break; } if ((g_usb1_host_pipe_status[USB_HOST_PIPE0] != USB_HOST_PIPE_IDLE) && (g_usb1_host_pipe_status[USB_HOST_PIPE0] != USB_HOST_PIPE_WAIT)) { break; } } else { return DEVDRV_ERROR; } } while (1); if (g_usb1_host_detach_flag == USB_HOST_YES) { return DEVDRV_USBH_DETACH_ERR; } switch (g_usb1_host_pipe_status[USB_HOST_PIPE0]) { case USB_HOST_PIPE_DONE: ret = DEVDRV_SUCCESS; break; case USB_HOST_PIPE_STALL: ret = DEVDRV_USBH_STALL; break; case USB_HOST_PIPE_NORES: ret = DEVDRV_USBH_CTRL_COM_ERR; break; default: ret = DEVDRV_ERROR; break; } g_usb1_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_IDLE; return ret; } /******************************************************************************* * Function Name: usb1_api_host_set_endpoint * Description : Sets end point on the information specified in the argument. * Arguments : uint16_t devadr ; device address * : uint8_t *configdescriptor ; device configration descriptor * : USB_HOST_CFG_PIPETBL_t *user_table ; pipe table * Return Value : DEVDRV_SUCCESS ; success * : DEVDRV_ERROR ; error *******************************************************************************/ int32_t usb1_api_host_set_endpoint (uint16_t devadr, USB_HOST_CFG_PIPETBL_t * user_table, uint8_t * configdescriptor) { uint16_t ret; uint32_t end_point; uint32_t offset; uint32_t totalLength; USB_HOST_CFG_PIPETBL_t * pipe_table; /* End Point Search */ end_point = 0; offset = configdescriptor[0]; totalLength = (uint16_t)(configdescriptor[2] + ((uint16_t)configdescriptor[3] << 8)); do { if (configdescriptor[offset + 1] == USB_HOST_ENDPOINT_DESC) { pipe_table = &user_table[end_point]; if (pipe_table->pipe_number == 0xffff) { break; } ret = usb1_api_host_SetEndpointTable(devadr, pipe_table, (uint8_t *)&configdescriptor[offset]); if ((ret != USB_HOST_PIPE_IN) && (ret != USB_HOST_PIPE_OUT)) { return DEVDRV_ERROR; } ++end_point; } /* Next End Point Search */ offset += configdescriptor[offset]; } while (offset < totalLength); return DEVDRV_SUCCESS; } /******************************************************************************* * Function Name: usb1_api_host_clear_endpoint * Description : Clears the pipe definition table specified in the argument. * Arguments : uint16_t pipe_sel : Pipe Number * : USB_HOST_CFG_PIPETBL_t *user_table : pipe table * Return Value : DEVDRV_SUCCESS ; success * : DEVDRV_ERROR ; error *******************************************************************************/ int32_t usb1_api_host_clear_endpoint (USB_HOST_CFG_PIPETBL_t * user_table) { uint16_t pipe; for (pipe = USB_HOST_PIPE0; pipe <= USB_HOST_MAX_PIPE_NO; ++pipe) { if (user_table->pipe_number == 0xffff) { break; } user_table->pipe_cfg &= (USB_HOST_DBLBFIELD | USB_HOST_CNTMDFIELD); user_table->pipe_max_pktsize = 0; user_table->pipe_cycle = 0; user_table++; } return DEVDRV_SUCCESS; } /******************************************************************************* * Function Name: usb1_api_host_clear_endpoint_pipe * Description : Clears the pipe definition table specified in the argument. * Arguments : USB_HOST_CFG_PIPETBL_t *user_table : pipe table * Return Value : DEVDRV_SUCCESS ; success * : DEVDRV_ERROR ; error *******************************************************************************/ int32_t usb1_api_host_clear_endpoint_pipe (uint16_t pipe_sel, USB_HOST_CFG_PIPETBL_t * user_table) { uint16_t pipe; for (pipe = USB_HOST_PIPE0; pipe <= USB_HOST_MAX_PIPE_NO; ++pipe) { if (user_table->pipe_number == 0xffff) { break; } if (user_table->pipe_number == pipe_sel) { user_table->pipe_cfg &= (USB_HOST_DBLBFIELD | USB_HOST_CNTMDFIELD); user_table->pipe_max_pktsize = 0; user_table->pipe_cycle = 0; break; } user_table++; } return DEVDRV_SUCCESS; } #endif /******************************************************************************* * Function Name: usb1_api_host_SetEndpointTable * Description : Sets the end point on the information specified by the argument. * Arguments : uint16_t devadr : device address * : USB_HOST_CFG_PIPETBL_t *user_table : pipe table * : uint8_t *Table : Endpoint descriptor * Return Value : USB_HOST_DIR_H_IN ; IN endpoint * : USB_HOST_DIR_H_OUT ; OUT endpoint * : USB_END_POINT_ERROR ; error *******************************************************************************/ uint16_t usb1_api_host_SetEndpointTable (uint16_t devadr, USB_HOST_CFG_PIPETBL_t * user_table, uint8_t * Table) { uint16_t PipeCfg; uint16_t PipeMaxp; uint16_t pipe_number; uint16_t ret; uint16_t ret_flag = 0; // avoid warning. pipe_number = user_table->pipe_number; if (Table[1] != USB_HOST_ENDPOINT_DESC) { return USB_END_POINT_ERROR; } switch (Table[3] & USB_HOST_EP_TYPE) { case USB_HOST_EP_CNTRL: ret_flag = USB_END_POINT_ERROR; break; case USB_HOST_EP_ISO: if ((pipe_number != USB_HOST_PIPE1) && (pipe_number != USB_HOST_PIPE2)) { return USB_END_POINT_ERROR; } PipeCfg = USB_HOST_ISO; break; case USB_HOST_EP_BULK: if ((pipe_number < USB_HOST_PIPE1) || (pipe_number > USB_HOST_PIPE5)) { return USB_END_POINT_ERROR; } PipeCfg = USB_HOST_BULK; break; case USB_HOST_EP_INT: if ((pipe_number < USB_HOST_PIPE6) || (pipe_number > USB_HOST_PIPE9)) { return USB_END_POINT_ERROR; } PipeCfg = USB_HOST_INTERRUPT; break; default: ret_flag = USB_END_POINT_ERROR; break; } if (ret_flag == USB_END_POINT_ERROR) { return ret_flag; } /* Set pipe configuration table */ if ((Table[2] & USB_HOST_EP_DIR_MASK) == USB_HOST_EP_IN) /* IN(receive) */ { if (PipeCfg == USB_HOST_ISO) { /* Transfer Type is ISO*/ PipeCfg |= USB_HOST_DIR_H_IN; switch (user_table->fifo_port) { case USB_HOST_CUSE: case USB_HOST_D0USE: case USB_HOST_D1USE: case USB_HOST_D0DMA: case USB_HOST_D1DMA: PipeCfg |= (uint16_t)(user_table->pipe_cfg & USB_HOST_DBLBFIELD); break; default: ret_flag = USB_END_POINT_ERROR; break; } if (ret_flag == USB_END_POINT_ERROR) { return ret_flag; } } else { /* Transfer Type is BULK or INT */ PipeCfg |= (USB_HOST_SHTNAKON | USB_HOST_DIR_H_IN); /* Compulsory SHTNAK */ switch (user_table->fifo_port) { case USB_HOST_CUSE: case USB_HOST_D0USE: case USB_HOST_D1USE: PipeCfg |= (uint16_t)(user_table->pipe_cfg & (USB_HOST_DBLBFIELD | USB_HOST_CNTMDFIELD)); break; case USB_HOST_D0DMA: case USB_HOST_D1DMA: PipeCfg |= (uint16_t)(user_table->pipe_cfg & (USB_HOST_DBLBFIELD | USB_HOST_CNTMDFIELD)); #ifdef __USB_DMA_BFRE_ENABLE__ /* this routine cannnot be perfomred if read operation is executed in buffer size */ PipeCfg |= USB_HOST_BFREON; #endif break; default: ret_flag = USB_END_POINT_ERROR; break; } if (ret_flag == USB_END_POINT_ERROR) { return ret_flag; } } ret = USB_HOST_PIPE_IN; } else /* OUT(send) */ { if (PipeCfg == USB_HOST_ISO) { /* Transfer Type is ISO*/ PipeCfg |= (uint16_t)(user_table->pipe_cfg & USB_HOST_DBLBFIELD); } else { /* Transfer Type is BULK or INT */ PipeCfg |= (uint16_t)(user_table->pipe_cfg & (USB_HOST_DBLBFIELD | USB_HOST_CNTMDFIELD)); } PipeCfg |= USB_HOST_DIR_H_OUT; ret = USB_HOST_PIPE_OUT; } switch (user_table->fifo_port) { case USB_HOST_CUSE: g_usb1_host_PipeTbl[pipe_number] = (uint16_t)USB_HOST_CFIFO_USE; break; case USB_HOST_D0USE: g_usb1_host_PipeTbl[pipe_number] = (uint16_t)USB_HOST_D0FIFO_USE; break; case USB_HOST_D1USE: g_usb1_host_PipeTbl[pipe_number] = (uint16_t)USB_HOST_D1FIFO_USE; break; case USB_HOST_D0DMA: g_usb1_host_PipeTbl[pipe_number] = (uint16_t)USB_HOST_D0FIFO_DMA; break; case USB_HOST_D1DMA: g_usb1_host_PipeTbl[pipe_number] = (uint16_t)USB_HOST_D1FIFO_DMA; break; default: ret_flag = USB_END_POINT_ERROR; break; } if (ret_flag == USB_END_POINT_ERROR) { return ret_flag; } /* Endpoint number set */ PipeCfg |= (uint16_t)(Table[2] & USB_HOST_EP_NUM_MASK); g_usb1_host_PipeTbl[pipe_number] |= (uint16_t)(Table[2] & USB_HOST_EP_NUM_MASK); /* Max packet size set */ PipeMaxp = (uint16_t)((uint16_t)Table[4] | (uint16_t)((uint16_t)Table[5] << 8)); if (PipeMaxp == 0u) { return USB_END_POINT_ERROR; } /* Set device address */ PipeMaxp |= (uint16_t)(devadr << 12); user_table->pipe_cfg = PipeCfg; user_table->pipe_max_pktsize = PipeMaxp; usb1_host_resetEP(user_table); return ret; } /******************************************************************************* * Function Name: usb1_host_resetEP * Description : Sets the end point on the information specified by the argument. * Arguments : USB_HOST_CFG_PIPETBL_t *tbl : pipe table * Return Value : none *******************************************************************************/ static void usb1_host_resetEP (USB_HOST_CFG_PIPETBL_t * tbl) { uint16_t pipe; /* Host pipe */ /* The pipe number of pipe definition table is obtained */ pipe = (uint16_t)(tbl->pipe_number & USB_HOST_BITCURPIPE); /* Pipe Number */ /* FIFO port access pipe is set to initial value */ /* The connection with FIFO should be cut before setting the pipe */ if (RZA_IO_RegRead_16(&USB201.CFIFOSEL, USB_CFIFOSEL_CURPIPE_SHIFT, USB_CFIFOSEL_CURPIPE) == pipe) { usb1_host_change_fifo_port(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_NO, USB_HOST_BITMBW_16); } if (RZA_IO_RegRead_16(&USB201.D0FIFOSEL, USB_DnFIFOSEL_CURPIPE_SHIFT, USB_DnFIFOSEL_CURPIPE) == pipe) { usb1_host_change_fifo_port(USB_HOST_PIPE0, USB_HOST_D0USE, USB_HOST_NO, USB_HOST_BITMBW_16); } if (RZA_IO_RegRead_16(&USB201.D1FIFOSEL, USB_DnFIFOSEL_CURPIPE_SHIFT, USB_DnFIFOSEL_CURPIPE) == pipe) { usb1_host_change_fifo_port(USB_HOST_PIPE0, USB_HOST_D1USE, USB_HOST_NO, USB_HOST_BITMBW_16); } /* Interrupt of pipe set is disabled */ usb1_host_disable_brdy_int(pipe); usb1_host_disable_nrdy_int(pipe); usb1_host_disable_bemp_int(pipe); /* Pipe to set is set to NAK */ usb1_host_set_pid_nak(pipe); /* Pipe is set */ USB201.PIPESEL = pipe; USB201.PIPECFG = tbl->pipe_cfg; USB201.PIPEBUF = tbl->pipe_buf; USB201.PIPEMAXP = tbl->pipe_max_pktsize; USB201.PIPEPERI = tbl->pipe_cycle; g_usb1_host_pipecfg[pipe] = tbl->pipe_cfg; g_usb1_host_pipebuf[pipe] = tbl->pipe_buf; g_usb1_host_pipemaxp[pipe] = tbl->pipe_max_pktsize; g_usb1_host_pipeperi[pipe] = tbl->pipe_cycle; /* Sequence bit clear */ usb1_host_set_sqclr(pipe); usb1_host_aclrm(pipe); usb1_host_set_csclr(pipe); /* Pipe window selection is set to unused */ USB201.PIPESEL = USB_HOST_PIPE0; } #if(1) /* ohci_wrapp */ #else /******************************************************************************* * Function Name: usb1_api_host_data_count * Description : Get g_usb0_host_data_count[pipe] * Arguments : uint16_t pipe ; Pipe Number * : uint32_t *data_count ; return g_usb0_data_count[pipe] * Return Value : DEVDRV_SUCCESS ; success * : DEVDRV_ERROR ; error *******************************************************************************/ int32_t usb1_api_host_data_count (uint16_t pipe, uint32_t * data_count) { if (pipe > USB_HOST_MAX_PIPE_NO) { return DEVDRV_ERROR; } *data_count = g_usb1_host_PipeDataSize[pipe]; return DEVDRV_SUCCESS; } #endif /* End of File */