Suga koubou
X-TOUCH to djay bridge
Dependencies: mbed mbed-rtos FATFileSystem
Diff: USBHost/targets/TARGET_RENESAS/TARGET_RZ_A1H/usb0/src/host/usb0_host_controlrw.c
- Revision:
- 1:0dac72ab5910
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/targets/TARGET_RENESAS/TARGET_RZ_A1H/usb0/src/host/usb0_host_controlrw.c Wed Jun 05 04:54:37 2019 +0000
@@ -0,0 +1,434 @@
+/*******************************************************************************
+* 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 : usb0_host_controlrw.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 "usb0_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)
+*******************************************************************************/
+
+
+/*******************************************************************************
+Private global variables and functions
+*******************************************************************************/
+
+
+/*******************************************************************************
+* Function Name: usb0_host_CtrlTransStart
+* 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 ; Data buffer
+* Return Value : DEVDRV_SUCCESS ; SUCCESS
+* : DEVDRV_ERROR ; ERROR
+*******************************************************************************/
+int32_t usb0_host_CtrlTransStart (uint16_t devadr, uint16_t Req, uint16_t Val,
+ uint16_t Indx, uint16_t Len, uint8_t * Buf)
+{
+ if (g_usb0_host_UsbDeviceSpeed == USB_HOST_LOW_SPEED)
+ {
+ RZA_IO_RegWrite_16(&USB200.SOFCFG,
+ 1,
+ USB_SOFCFG_TRNENSEL_SHIFT,
+ USB_SOFCFG_TRNENSEL);
+ }
+ else
+ {
+ RZA_IO_RegWrite_16(&USB200.SOFCFG,
+ 0,
+ USB_SOFCFG_TRNENSEL_SHIFT,
+ USB_SOFCFG_TRNENSEL);
+ }
+
+ USB200.DCPMAXP = (uint16_t)((uint16_t)(devadr << 12) + g_usb0_host_default_max_packet[devadr]);
+
+ if (g_usb0_host_pipe_status[USB_HOST_PIPE0] == USB_HOST_PIPE_IDLE)
+ {
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_WAIT;
+ g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
+ g_usb0_host_CmdStage = (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE);
+
+ if (Len == 0)
+ {
+ g_usb0_host_CmdStage |= USB_HOST_MODE_NO_DATA; /* No-data Control */
+ }
+ else
+ {
+ if ((Req & 0x0080) != 0)
+ {
+ g_usb0_host_CmdStage |= USB_HOST_MODE_READ; /* Control Read */
+ }
+ else
+ {
+ g_usb0_host_CmdStage |= USB_HOST_MODE_WRITE; /* Control Write */
+ }
+ }
+
+ g_usb0_host_SavReq = Req; /* save request */
+ g_usb0_host_SavVal = Val;
+ g_usb0_host_SavIndx = Indx;
+ g_usb0_host_SavLen = Len;
+ }
+ else
+ {
+ if ((g_usb0_host_SavReq != Req) || (g_usb0_host_SavVal != Val)
+ || (g_usb0_host_SavIndx != Indx) || (g_usb0_host_SavLen != Len))
+ {
+ return DEVDRV_ERROR;
+ }
+ }
+
+ switch ((g_usb0_host_CmdStage & (USB_HOST_STAGE_FIELD | USB_HOST_CMD_FIELD)))
+ {
+ /* --------------- SETUP STAGE --------------- */
+ case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_IDLE):
+ usb0_host_SetupStage(Req, Val, Indx, Len);
+ break;
+
+ case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DOING):
+ /* do nothing */
+ break;
+
+ case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_DONE): /* goto next stage */
+ g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
+ switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
+ {
+ case USB_HOST_MODE_WRITE:
+ g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_STAGE_DATA;
+ break;
+
+ case USB_HOST_MODE_READ:
+ g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_STAGE_DATA;
+ break;
+
+ case USB_HOST_MODE_NO_DATA:
+ g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
+ break;
+
+ default:
+ break;
+ }
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
+ break;
+
+ case (USB_HOST_STAGE_SETUP | USB_HOST_CMD_NORES):
+ if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
+ {
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
+ }
+ else
+ {
+ g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
+ }
+ break;
+
+ /* --------------- DATA STAGE --------------- */
+ case (USB_HOST_STAGE_DATA | USB_HOST_CMD_IDLE):
+ switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
+ {
+ case USB_HOST_MODE_WRITE:
+ usb0_host_CtrlWriteStart((uint32_t)Len, Buf);
+ break;
+
+ case USB_HOST_MODE_READ:
+ usb0_host_CtrlReadStart((uint32_t)Len, Buf);
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DOING):
+ /* do nothing */
+ break;
+
+ case (USB_HOST_STAGE_DATA | USB_HOST_CMD_DONE): /* goto next stage */
+ g_usb0_host_PipeIgnore[USB_HOST_PIPE0] = 0; /* Ignore count clear */
+ g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_IDLE;
+ break;
+
+ case (USB_HOST_STAGE_DATA | USB_HOST_CMD_NORES):
+ if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
+ {
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
+ }
+ else
+ {
+ g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
+ usb0_host_clear_pid_stall(USB_HOST_PIPE0);
+ usb0_host_set_pid_buf(USB_HOST_PIPE0);
+ }
+ break;
+
+ case (USB_HOST_STAGE_DATA | USB_HOST_CMD_STALL):
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
+ break;
+
+ /* --------------- STATUS STAGE --------------- */
+ case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_IDLE):
+ usb0_host_StatusStage();
+ break;
+
+ case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DOING):
+ /* do nothing */
+ break;
+
+ case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_DONE): /* end of Control transfer */
+ usb0_host_set_pid_nak(USB_HOST_PIPE0);
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_DONE; /* exit DONE */
+ break;
+
+ case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_NORES):
+ if (g_usb0_host_PipeIgnore[USB_HOST_PIPE0] == 3)
+ {
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_NORES; /* exit NORES */
+ }
+ else
+ {
+ g_usb0_host_PipeIgnore[USB_HOST_PIPE0]++; /* Ignore count */
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
+ usb0_host_clear_pid_stall(USB_HOST_PIPE0);
+ usb0_host_set_pid_buf(USB_HOST_PIPE0);
+ }
+ break;
+
+ case (USB_HOST_STAGE_STATUS | USB_HOST_CMD_STALL):
+ g_usb0_host_pipe_status[USB_HOST_PIPE0] = USB_HOST_PIPE_STALL; /* exit STALL */
+ break;
+
+ default:
+ break;
+ }
+
+ if (g_usb0_host_pipe_status[USB_HOST_PIPE0] != USB_HOST_PIPE_WAIT)
+ {
+ RZA_IO_RegWrite_16(&USB200.SOFCFG,
+ 0,
+ USB_SOFCFG_TRNENSEL_SHIFT,
+ USB_SOFCFG_TRNENSEL);
+ }
+
+ return DEVDRV_SUCCESS;
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_SetupStage
+* Description : Executes USB control transfer/set up stage.
+* Arguments : uint16_t Req ; bmRequestType & bRequest
+* : uint16_t Val ; wValue
+* : uint16_t Indx ; wIndex
+* : uint16_t Len ; wLength
+* Return Value : none
+*******************************************************************************/
+void usb0_host_SetupStage (uint16_t Req, uint16_t Val, uint16_t Indx, uint16_t Len)
+{
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
+
+ USB200.INTSTS1 = (uint16_t)~(USB_HOST_BITSACK | USB_HOST_BITSIGN); /* Status Clear */
+ USB200.USBREQ = Req;
+ USB200.USBVAL = Val;
+ USB200.USBINDX = Indx;
+ USB200.USBLENG = Len;
+ USB200.DCPCTR = USB_HOST_BITSUREQ; /* PID=NAK & Send Setup */
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_StatusStage
+* Description : Executes USB control transfer/status stage.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_StatusStage (void)
+{
+ uint8_t Buf1[16];
+
+ switch ((g_usb0_host_CmdStage & (USB_HOST_MODE_FIELD)))
+ {
+ case USB_HOST_MODE_READ:
+ usb0_host_CtrlWriteStart((uint32_t)0, (uint8_t *)&Buf1);
+ break;
+
+ case USB_HOST_MODE_WRITE:
+ usb0_host_CtrlReadStart((uint32_t)0, (uint8_t *)&Buf1);
+ break;
+
+ case USB_HOST_MODE_NO_DATA:
+ usb0_host_CtrlReadStart((uint32_t)0, (uint8_t *)&Buf1);
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_CtrlWriteStart
+* Description : Executes USB control transfer/data stage(write).
+* Arguments : uint32_t Bsize ; Data Size
+* : uint8_t *Table ; Data Table Address
+* Return Value : USB_HOST_WRITESHRT ; End of data write
+* : USB_HOST_WRITEEND ; End of data write (not null)
+* : USB_HOST_WRITING ; Continue of data write
+* : USB_HOST_FIFOERROR ; FIFO access error
+*******************************************************************************/
+uint16_t usb0_host_CtrlWriteStart (uint32_t Bsize, uint8_t * Table)
+{
+ uint16_t EndFlag_K;
+ uint16_t mbw;
+
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
+
+ usb0_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */
+ g_usb0_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */
+ g_usb0_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */
+
+ USB200.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */
+#if(1) /* ohci_wrapp */
+ Userdef_USB_usb0_host_delay_10us(3);
+#endif
+ RZA_IO_RegWrite_16(&USB200.DCPCFG,
+ 1,
+ USB_DCPCFG_DIR_SHIFT,
+ USB_DCPCFG_DIR);
+
+ mbw = usb0_host_get_mbw(g_usb0_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb0_host_data_pointer[USB_HOST_PIPE0]);
+ usb0_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_BITISEL, mbw);
+ USB200.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */
+
+ usb0_host_clear_pid_stall(USB_HOST_PIPE0);
+ EndFlag_K = usb0_host_write_buffer_c(USB_HOST_PIPE0);
+ /* Host Control sequence */
+ switch (EndFlag_K)
+ {
+ case USB_HOST_WRITESHRT: /* End of data write */
+ g_usb0_host_CmdStage &= (~USB_HOST_STAGE_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_STAGE_STATUS;
+ usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
+ usb0_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */
+ break;
+
+ case USB_HOST_WRITEEND: /* End of data write (not null) */
+ case USB_HOST_WRITING: /* Continue of data write */
+ usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
+ usb0_host_enable_bemp_int(USB_HOST_PIPE0); /* Enable Empty Interrupt */
+ break;
+
+ case USB_HOST_FIFOERROR: /* FIFO access error */
+ break;
+
+ default:
+ break;
+ }
+ usb0_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */
+ return (EndFlag_K); /* End or Err or Continue */
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_CtrlReadStart
+* Description : Executes USB control transfer/data stage(read).
+* Arguments : uint32_t Bsize ; Data Size
+* : uint8_t *Table ; Data Table Address
+* Return Value : none
+*******************************************************************************/
+void usb0_host_CtrlReadStart (uint32_t Bsize, uint8_t * Table)
+{
+ uint16_t mbw;
+
+ g_usb0_host_CmdStage &= (~USB_HOST_CMD_FIELD);
+ g_usb0_host_CmdStage |= USB_HOST_CMD_DOING;
+
+ usb0_host_set_pid_nak(USB_HOST_PIPE0); /* Set NAK */
+ g_usb0_host_data_count[USB_HOST_PIPE0] = Bsize; /* Transfer size set */
+ g_usb0_host_data_pointer[USB_HOST_PIPE0] = Table; /* Transfer address set */
+
+ USB200.DCPCTR = USB_HOST_BITSQSET; /* SQSET=1, PID=NAK */
+#if(1) /* ohci_wrapp */
+ Userdef_USB_usb0_host_delay_10us(3);
+#endif
+ RZA_IO_RegWrite_16(&USB200.DCPCFG,
+ 0,
+ USB_DCPCFG_DIR_SHIFT,
+ USB_DCPCFG_DIR);
+
+ mbw = usb0_host_get_mbw(g_usb0_host_data_count[USB_HOST_PIPE0], (uint32_t)g_usb0_host_data_pointer[USB_HOST_PIPE0]);
+ usb0_host_set_curpipe(USB_HOST_PIPE0, USB_HOST_CUSE, USB_HOST_NO, mbw);
+ USB200.CFIFOCTR = USB_HOST_BITBCLR; /* Buffer Clear */
+
+ usb0_host_enable_nrdy_int(USB_HOST_PIPE0); /* Error (NORES or STALL) */
+ usb0_host_enable_brdy_int(USB_HOST_PIPE0); /* Ok */
+ usb0_host_clear_pid_stall(USB_HOST_PIPE0);
+ usb0_host_set_pid_buf(USB_HOST_PIPE0); /* Set BUF */
+}
+
+/* End of File */