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_usbsig.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_usbsig.c Wed Jun 05 04:54:37 2019 +0000
@@ -0,0 +1,637 @@
+/*******************************************************************************
+* 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_usbsig.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)
+*******************************************************************************/
+static void usb0_host_EnableINT_Module(void);
+static void usb0_host_Enable_AttachINT(void);
+static void usb0_host_Disable_AttachINT(void);
+static void usb0_host_Disable_BchgINT(void);
+
+
+/*******************************************************************************
+Private global variables and functions
+*******************************************************************************/
+
+
+/*******************************************************************************
+* Function Name: usb0_host_InitModule
+* Description : Initializes the USB module in USB host module.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_InitModule (void)
+{
+ uint16_t buf1;
+ uint16_t buf2;
+ uint16_t buf3;
+
+ usb0_host_init_pipe_status();
+
+ RZA_IO_RegWrite_16(&USB200.SYSCFG0,
+ 1,
+ USB_SYSCFG_DCFM_SHIFT,
+ USB_SYSCFG_DCFM); /* HOST mode */
+ RZA_IO_RegWrite_16(&USB200.SYSCFG0,
+ 1,
+ USB_SYSCFG_DRPD_SHIFT,
+ USB_SYSCFG_DRPD); /* PORT0 D+, D- setting */
+
+ do
+ {
+ buf1 = RZA_IO_RegRead_16(&USB200.SYSSTS0,
+ USB_SYSSTS0_LNST_SHIFT,
+ USB_SYSSTS0_LNST);
+ Userdef_USB_usb0_host_delay_xms(50);
+ buf2 = RZA_IO_RegRead_16(&USB200.SYSSTS0,
+ USB_SYSSTS0_LNST_SHIFT,
+ USB_SYSSTS0_LNST);
+ Userdef_USB_usb0_host_delay_xms(50);
+ buf3 = RZA_IO_RegRead_16(&USB200.SYSSTS0,
+ USB_SYSSTS0_LNST_SHIFT,
+ USB_SYSSTS0_LNST);
+
+ } while ((buf1 != buf2) || (buf1 != buf3));
+
+ RZA_IO_RegWrite_16(&USB200.SYSCFG0,
+ 1,
+ USB_SYSCFG_USBE_SHIFT,
+ USB_SYSCFG_USBE);
+
+ USB200.CFIFOSEL = (uint16_t)(USB_HOST_BITRCNT | USB_HOST_BITMBW_8 | USB_HOST_BITBYTE_LITTLE);
+ USB200.D0FIFOSEL = (uint16_t)( USB_HOST_BITMBW_8 | USB_HOST_BITBYTE_LITTLE);
+ USB200.D1FIFOSEL = (uint16_t)( USB_HOST_BITMBW_8 | USB_HOST_BITBYTE_LITTLE);
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_CheckAttach
+* Description : Returns the USB device connection state.
+* Arguments : none
+* Return Value : uint16_t ; USB_HOST_ATTACH : Attached
+* : ; USB_HOST_DETACH : not Attached
+*******************************************************************************/
+uint16_t usb0_host_CheckAttach (void)
+{
+ uint16_t buf1;
+ uint16_t buf2;
+ uint16_t buf3;
+ uint16_t rhst;
+
+ do
+ {
+ buf1 = RZA_IO_RegRead_16(&USB200.SYSSTS0,
+ USB_SYSSTS0_LNST_SHIFT,
+ USB_SYSSTS0_LNST);
+ Userdef_USB_usb0_host_delay_xms(50);
+ buf2 = RZA_IO_RegRead_16(&USB200.SYSSTS0,
+ USB_SYSSTS0_LNST_SHIFT,
+ USB_SYSSTS0_LNST);
+ Userdef_USB_usb0_host_delay_xms(50);
+ buf3 = RZA_IO_RegRead_16(&USB200.SYSSTS0,
+ USB_SYSSTS0_LNST_SHIFT,
+ USB_SYSSTS0_LNST);
+
+ } while ((buf1 != buf2) || (buf1 != buf3));
+
+ rhst = RZA_IO_RegRead_16(&USB200.DVSTCTR0,
+ USB_DVSTCTR0_RHST_SHIFT,
+ USB_DVSTCTR0_RHST);
+ if (rhst == USB_HOST_UNDECID)
+ {
+ if (buf1 == USB_HOST_FS_JSTS)
+ {
+ if (g_usb0_host_SupportUsbDeviceSpeed == USB_HOST_HIGH_SPEED)
+ {
+ RZA_IO_RegWrite_16(&USB200.SYSCFG0,
+ 1,
+ USB_SYSCFG_HSE_SHIFT,
+ USB_SYSCFG_HSE);
+ }
+ else
+ {
+ RZA_IO_RegWrite_16(&USB200.SYSCFG0,
+ 0,
+ USB_SYSCFG_HSE_SHIFT,
+ USB_SYSCFG_HSE);
+ }
+ return USB_HOST_ATTACH;
+ }
+ else if (buf1 == USB_HOST_LS_JSTS)
+ {
+ /* Low Speed Device */
+ RZA_IO_RegWrite_16(&USB200.SYSCFG0,
+ 0,
+ USB_SYSCFG_HSE_SHIFT,
+ USB_SYSCFG_HSE);
+ return USB_HOST_ATTACH;
+ }
+ else
+ {
+ /* Do Nothing */
+ }
+ }
+ else if ((rhst == USB_HOST_HSMODE) || (rhst == USB_HOST_FSMODE))
+ {
+ return USB_HOST_ATTACH;
+ }
+ else if (rhst == USB_HOST_LSMODE)
+ {
+ return USB_HOST_ATTACH;
+ }
+ else
+ {
+ /* Do Nothing */
+ }
+
+ return USB_HOST_DETACH;
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_UsbAttach
+* Description : Connects the USB device.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_UsbAttach (void)
+{
+ usb0_host_EnableINT_Module();
+ usb0_host_Disable_BchgINT();
+ usb0_host_Disable_AttachINT();
+ usb0_host_Enable_DetachINT();
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_UsbDetach
+* Description : Disconnects the USB device.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_UsbDetach (void)
+{
+ uint16_t pipe;
+ uint16_t devadr;
+
+ g_usb0_host_driver_state = USB_HOST_DRV_DETACHED;
+
+ /* Terminate all the pipes in which communications on port */
+ /* are currently carried out */
+ for (pipe = 0; pipe < (USB_HOST_MAX_PIPE_NO + 1); ++pipe)
+ {
+ if (g_usb0_host_pipe_status[pipe] != USB_HOST_PIPE_IDLE)
+ {
+ if (pipe == USB_HOST_PIPE0)
+ {
+ devadr = RZA_IO_RegRead_16(&USB200.DCPMAXP,
+ USB_DCPMAXP_DEVSEL_SHIFT,
+ USB_DCPMAXP_DEVSEL);
+ }
+ else
+ {
+ devadr = RZA_IO_RegRead_16(&g_usb0_host_pipemaxp[pipe], USB_PIPEMAXP_DEVSEL_SHIFT, USB_PIPEMAXP_DEVSEL);
+ }
+
+ if (devadr == g_usb0_host_UsbAddress)
+ {
+ usb0_host_stop_transfer(pipe);
+ }
+
+ g_usb0_host_pipe_status[pipe] = USB_HOST_PIPE_IDLE;
+ }
+ }
+
+ g_usb0_host_ConfigNum = 0;
+ g_usb0_host_UsbAddress = 0;
+ g_usb0_host_default_max_packet[USB_HOST_DEVICE_0] = 64;
+
+ usb0_host_UsbDetach2();
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_UsbDetach2
+* Description : Disconnects the USB device.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_UsbDetach2 (void)
+{
+ usb0_host_Disable_DetachINT();
+ usb0_host_Disable_BchgINT();
+ usb0_host_Enable_AttachINT();
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_UsbBusReset
+* Description : Issues the USB bus reset signal.
+* Arguments : none
+* Return Value : uint16_t ; RHST
+*******************************************************************************/
+uint16_t usb0_host_UsbBusReset (void)
+{
+ uint16_t buffer;
+ uint16_t loop;
+
+ RZA_IO_RegWrite_16(&USB200.DVSTCTR0,
+ 1,
+ USB_DVSTCTR0_USBRST_SHIFT,
+ USB_DVSTCTR0_USBRST);
+ RZA_IO_RegWrite_16(&USB200.DVSTCTR0,
+ 0,
+ USB_DVSTCTR0_UACT_SHIFT,
+ USB_DVSTCTR0_UACT);
+
+ Userdef_USB_usb0_host_delay_xms(50);
+
+ buffer = USB200.DVSTCTR0;
+ buffer &= (uint16_t)(~(USB_HOST_BITRST));
+ buffer |= USB_HOST_BITUACT;
+ USB200.DVSTCTR0 = buffer;
+
+ Userdef_USB_usb0_host_delay_xms(20);
+
+ for (loop = 0, buffer = USB_HOST_HSPROC; loop < 3; ++loop)
+ {
+ buffer = RZA_IO_RegRead_16(&USB200.DVSTCTR0,
+ USB_DVSTCTR0_RHST_SHIFT,
+ USB_DVSTCTR0_RHST);
+ if (buffer == USB_HOST_HSPROC)
+ {
+ Userdef_USB_usb0_host_delay_xms(10);
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ return buffer;
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_UsbResume
+* Description : Issues the USB resume signal.
+* Arguments : none
+* Return Value : int32_t ; DEVDRV_SUCCESS
+* : ; DEVDRV_ERROR
+*******************************************************************************/
+int32_t usb0_host_UsbResume (void)
+{
+ uint16_t buf;
+
+ if ((g_usb0_host_driver_state & USB_HOST_DRV_SUSPEND) == 0)
+ {
+ /* not SUSPEND */
+ return DEVDRV_ERROR;
+ }
+
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 0,
+ USB_INTENB1_BCHGE_SHIFT,
+ USB_INTENB1_BCHGE);
+ RZA_IO_RegWrite_16(&USB200.DVSTCTR0,
+ 1,
+ USB_DVSTCTR0_RESUME_SHIFT,
+ USB_DVSTCTR0_RESUME);
+ Userdef_USB_usb0_host_delay_xms(20);
+
+ buf = USB200.DVSTCTR0;
+ buf &= (uint16_t)(~(USB_HOST_BITRESUME));
+ buf |= USB_HOST_BITUACT;
+ USB200.DVSTCTR0 = buf;
+
+ g_usb0_host_driver_state &= (uint16_t)~USB_HOST_DRV_SUSPEND;
+
+ return DEVDRV_SUCCESS;
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_UsbSuspend
+* Description : Issues the USB suspend signal.
+* Arguments : none
+* Return Value : int32_t ; DEVDRV_SUCCESS :not SUSPEND
+* : ; DEVDRV_ERROR :SUSPEND
+*******************************************************************************/
+int32_t usb0_host_UsbSuspend (void)
+{
+ uint16_t buf;
+
+ if ((g_usb0_host_driver_state & USB_HOST_DRV_SUSPEND) != 0)
+ {
+ /* SUSPEND */
+ return DEVDRV_ERROR;
+ }
+
+ RZA_IO_RegWrite_16(&USB200.DVSTCTR0,
+ 0,
+ USB_DVSTCTR0_UACT_SHIFT,
+ USB_DVSTCTR0_UACT);
+
+ Userdef_USB_usb0_host_delay_xms(5);
+
+ buf = RZA_IO_RegRead_16(&USB200.SYSSTS0,
+ USB_SYSSTS0_LNST_SHIFT,
+ USB_SYSSTS0_LNST);
+ if ((buf != USB_HOST_FS_JSTS) && (buf != USB_HOST_LS_JSTS))
+ {
+ usb0_host_UsbDetach();
+ }
+ else
+ {
+ g_usb0_host_driver_state |= USB_HOST_DRV_SUSPEND;
+ }
+
+ return DEVDRV_SUCCESS;
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_Enable_DetachINT
+* Description : Enables the USB disconnection interrupt.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_Enable_DetachINT (void)
+{
+ USB200.INTSTS1 = (uint16_t)(~(USB_HOST_BITDTCH));
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 1,
+ USB_INTENB1_DTCHE_SHIFT,
+ USB_INTENB1_DTCHE);
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_Disable_DetachINT
+* Description : Disables the USB disconnection interrupt.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_Disable_DetachINT (void)
+{
+ USB200.INTSTS1 = (uint16_t)(~(USB_HOST_BITDTCH));
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 0,
+ USB_INTENB1_DTCHE_SHIFT,
+ USB_INTENB1_DTCHE);
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_Enable_AttachINT
+* Description : Enables the USB connection detection interrupt.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_Enable_AttachINT (void)
+{
+ USB200.INTSTS1 = (uint16_t)(~(USB_HOST_BITATTCH));
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 1,
+ USB_INTENB1_ATTCHE_SHIFT,
+ USB_INTENB1_ATTCHE);
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_Disable_AttachINT
+* Description : Disables the USB connection detection interrupt.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_Disable_AttachINT (void)
+{
+ USB200.INTSTS1 = (uint16_t)(~(USB_HOST_BITATTCH));
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 0,
+ USB_INTENB1_ATTCHE_SHIFT,
+ USB_INTENB1_ATTCHE);
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_Disable_BchgINT
+* Description : Disables the USB bus change detection interrupt.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_Disable_BchgINT (void)
+{
+ USB200.INTSTS1 = (uint16_t)(~(USB_HOST_BITBCHG));
+ RZA_IO_RegWrite_16(&USB200.INTENB1,
+ 0,
+ USB_INTENB1_BCHGE_SHIFT,
+ USB_INTENB1_BCHGE);
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_set_devadd
+* Description : DEVADDn register is set by specified value
+* Arguments : uint16_t addr : Device address
+* : uint16_t *devadd : Set value
+* Return Value : none
+*******************************************************************************/
+void usb0_host_set_devadd (uint16_t addr, uint16_t * devadd)
+{
+ uint16_t * ptr;
+ uint16_t ret_flag = DEVDRV_FLAG_ON; // avoid warning.
+
+ switch (addr)
+ {
+ case USB_HOST_DEVICE_0:
+ ptr = (uint16_t *)&USB200.DEVADD0;
+ break;
+
+ case USB_HOST_DEVICE_1:
+ ptr = (uint16_t *)&USB200.DEVADD1;
+ break;
+
+ case USB_HOST_DEVICE_2:
+ ptr = (uint16_t *)&USB200.DEVADD2;
+ break;
+
+ case USB_HOST_DEVICE_3:
+ ptr = (uint16_t *)&USB200.DEVADD3;
+ break;
+
+ case USB_HOST_DEVICE_4:
+ ptr = (uint16_t *)&USB200.DEVADD4;
+ break;
+
+ case USB_HOST_DEVICE_5:
+ ptr = (uint16_t *)&USB200.DEVADD5;
+ break;
+
+ case USB_HOST_DEVICE_6:
+ ptr = (uint16_t *)&USB200.DEVADD6;
+ break;
+
+ case USB_HOST_DEVICE_7:
+ ptr = (uint16_t *)&USB200.DEVADD7;
+ break;
+
+ case USB_HOST_DEVICE_8:
+ ptr = (uint16_t *)&USB200.DEVADD8;
+ break;
+
+ case USB_HOST_DEVICE_9:
+ ptr = (uint16_t *)&USB200.DEVADD9;
+ break;
+
+ case USB_HOST_DEVICE_10:
+ ptr = (uint16_t *)&USB200.DEVADDA;
+ break;
+
+ default:
+ ret_flag = DEVDRV_FLAG_OFF;
+ break;
+ }
+
+ if (ret_flag == DEVDRV_FLAG_ON)
+ {
+ *ptr = (uint16_t)(*devadd & USB_HOST_DEVADD_MASK);
+ }
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_get_devadd
+* Description : DEVADDn register is obtained
+* Arguments : uint16_t addr : Device address
+* : uint16_t *devadd : USB_HOST_DEVADD register value
+* Return Value : none
+*******************************************************************************/
+void usb0_host_get_devadd (uint16_t addr, uint16_t * devadd)
+{
+ uint16_t * ptr;
+ uint16_t ret_flag = DEVDRV_FLAG_ON; // avoid warning.
+
+ switch (addr)
+ {
+ case USB_HOST_DEVICE_0:
+ ptr = (uint16_t *)&USB200.DEVADD0;
+ break;
+
+ case USB_HOST_DEVICE_1:
+ ptr = (uint16_t *)&USB200.DEVADD1;
+ break;
+
+ case USB_HOST_DEVICE_2:
+ ptr = (uint16_t *)&USB200.DEVADD2;
+ break;
+
+ case USB_HOST_DEVICE_3:
+ ptr = (uint16_t *)&USB200.DEVADD3;
+ break;
+
+ case USB_HOST_DEVICE_4:
+ ptr = (uint16_t *)&USB200.DEVADD4;
+ break;
+
+ case USB_HOST_DEVICE_5:
+ ptr = (uint16_t *)&USB200.DEVADD5;
+ break;
+
+ case USB_HOST_DEVICE_6:
+ ptr = (uint16_t *)&USB200.DEVADD6;
+ break;
+
+ case USB_HOST_DEVICE_7:
+ ptr = (uint16_t *)&USB200.DEVADD7;
+ break;
+
+ case USB_HOST_DEVICE_8:
+ ptr = (uint16_t *)&USB200.DEVADD8;
+ break;
+
+ case USB_HOST_DEVICE_9:
+ ptr = (uint16_t *)&USB200.DEVADD9;
+ break;
+
+ case USB_HOST_DEVICE_10:
+ ptr = (uint16_t *)&USB200.DEVADDA;
+ break;
+
+ default:
+ ret_flag = DEVDRV_FLAG_OFF;
+ break;
+ }
+
+ if (ret_flag == DEVDRV_FLAG_ON)
+ {
+ *devadd = *ptr;
+ }
+}
+
+/*******************************************************************************
+* Function Name: usb0_host_EnableINT_Module
+* Description : Enables BEMP/NRDY/BRDY interrupt and SIGN/SACK interrupt.
+* : Enables NRDY/BEMP interrupt in the pipe0.
+* Arguments : none
+* Return Value : none
+*******************************************************************************/
+void usb0_host_EnableINT_Module (void)
+{
+ uint16_t buf;
+
+ buf = USB200.INTENB0;
+ buf |= (USB_HOST_BITBEMPE | USB_HOST_BITNRDYE | USB_HOST_BITBRDYE);
+ USB200.INTENB0 = buf;
+
+ buf = USB200.INTENB1;
+ buf |= (USB_HOST_BITSIGNE | USB_HOST_BITSACKE);
+ USB200.INTENB1 = buf;
+
+ usb0_host_enable_nrdy_int(USB_HOST_PIPE0);
+ usb0_host_enable_bemp_int(USB_HOST_PIPE0);
+}
+
+/* End of File */