updsted the USB to persuade it to build for the Dragonfly platfom
Fork of USBDevice by
Diff: USBDevice/TARGET_RENESAS/TARGET_RZ_A1H/src/function/usb0_function_sig.c
- Revision:
- 46:378357d7e90d
- Parent:
- 45:0f216c4e75e5
- Child:
- 47:a0cd9646ecd1
--- a/USBDevice/TARGET_RENESAS/TARGET_RZ_A1H/src/function/usb0_function_sig.c Thu Mar 26 14:30:20 2015 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,330 +0,0 @@ -/******************************************************************************* -* 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_function_sig.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_function.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_function_EnableINTModule(void); - - -/******************************************************************************* -Private global variables and functions -*******************************************************************************/ - - -/******************************************************************************* -* Function Name: usb0_function_InitModule -* Description : Initializes the USB module in the USB function mode. -* Arguments : uint16_t mode ; USB_FUNCTION_HIGH_SPEED ; Hi-Speed Mode -* : ; other ; Full-speed Mode -* Return Value : none -*******************************************************************************/ -void usb0_function_InitModule (uint16_t mode) -{ - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 0, - USB_SYSCFG_DCFM_SHIFT, - USB_SYSCFG_DCFM); /* USB function */ - - /* USB module operation enabled */ - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 1, - USB_SYSCFG_USBE_SHIFT, - USB_SYSCFG_USBE); - - if (mode == USB_FUNCTION_HIGH_SPEED) - { - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 1, - USB_SYSCFG_HSE_SHIFT, - USB_SYSCFG_HSE); /* Hi-Speed Mode */ - } - else - { - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 0, - USB_SYSCFG_HSE_SHIFT, - USB_SYSCFG_HSE); - } - - /* for power-on */ - if (usb0_function_CheckVBUStaus() == DEVDRV_USBF_ON) - { - usb0_function_EnableINTModule(); /* Interrupt Enable */ - usb0_function_USB_FUNCTION_Attach(); /* pull-up D+ and open D- */ - } - else - { - usb0_function_USB_FUNCTION_Detach(); /* USB Detach */ - /* with Interrupt Enable */ - } -} - -/******************************************************************************* -* Function Name: usb0_function_CheckVBUStaus -* Description : Checks the USB-VBUS state to returns the connection state to -* : the USB host. -* Arguments : none -* Return Value : DEVDRV_USBF_ON : VBUS ON -* : DEVDRV_USBF_OFF : VBUS OFF -*******************************************************************************/ -uint16_t usb0_function_CheckVBUStaus (void) -{ - uint16_t buf1; - uint16_t buf2; - uint16_t buf3; - - /* monitor VBUS pins */ - do - { - buf1 = RZA_IO_RegRead_16(&USB200.INTSTS0, - USB_INTSTS0_VBSTS_SHIFT, - USB_INTSTS0_VBSTS); - Userdef_USB_usb0_function_delay_10us(1); - buf2 = RZA_IO_RegRead_16(&USB200.INTSTS0, - USB_INTSTS0_VBSTS_SHIFT, - USB_INTSTS0_VBSTS); - Userdef_USB_usb0_function_delay_10us(1); - buf3 = RZA_IO_RegRead_16(&USB200.INTSTS0, - USB_INTSTS0_VBSTS_SHIFT, - USB_INTSTS0_VBSTS); - } while ((buf1 != buf2) || (buf2 != buf3)); - - if (buf1 == DEVDRV_USBF_OFF) - { - return DEVDRV_USBF_OFF; /* detach */ - } - - return DEVDRV_USBF_ON; /* attach */ -} - -/******************************************************************************* -* Function Name: usb0_function_USB_FUNCTION_Attach -* Description : Connects to the USB host controller. -* : This function pulls up D+. -* Arguments : none -* Return Value : none -*******************************************************************************/ -void usb0_function_USB_FUNCTION_Attach (void) -{ - Userdef_USB_usb0_function_attach(); - - Userdef_USB_usb0_function_delay_xms(10); - - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 1, - USB_SYSCFG_DPRPU_SHIFT, - USB_SYSCFG_DPRPU); /* Pull-up D+ and open D- */ -} - -/******************************************************************************* -* Function Name: usb0_function_USB_FUNCTION_Detach -* Description : Disconnects from the USB host controller. -* : This function opens D+/D-. -* Arguments : none -* Return Value : none -*******************************************************************************/ -void usb0_function_USB_FUNCTION_Detach (void) -{ - uint16_t pipe; - - Userdef_USB_usb0_function_detach(); - - for (pipe = 0; pipe < (USB_FUNCTION_MAX_PIPE_NO + 1); ++pipe) - { - if (g_usb0_function_pipe_status[pipe] != DEVDRV_USBF_PIPE_IDLE) - { - usb0_function_stop_transfer(pipe); - } - } - - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 0, - USB_SYSCFG_DPRPU_SHIFT, - USB_SYSCFG_DPRPU); /* open D+ and D- */ - - /* Detach Recovery */ - Userdef_USB_usb0_function_delay_500ns(); /* need 1us=500ns * 2 wait */ - Userdef_USB_usb0_function_delay_500ns(); - - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 1, - USB_SYSCFG_DCFM_SHIFT, - USB_SYSCFG_DCFM); - Userdef_USB_usb0_function_delay_500ns(); /* need 100ns wait but 500ns S/W wait */ - - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 0, - USB_SYSCFG_DCFM_SHIFT, - USB_SYSCFG_DCFM); - - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 0, - USB_SYSCFG_USBE_SHIFT, - USB_SYSCFG_USBE); /* soft reset module */ - Userdef_USB_usb0_function_delay_500ns(); - - RZA_IO_RegWrite_16(&USB200.SYSCFG0, - 1, - USB_SYSCFG_USBE_SHIFT, - USB_SYSCFG_USBE); - - usb0_function_EnableINTModule(); /* Interrupt Enable */ -} - -/******************************************************************************* -* Function Name: usb0_function_USB_FUNCTION_BusReset -* Description : This function is executed when the USB device is transitioned -* : to POWERD_STATE. Sets the device descriptor according to the -* : connection speed determined by the USB reset hand shake. -* Arguments : none -* Return Value : none -*******************************************************************************/ -#if 0 /*The USBHAL in mbed does not need this function*/ -void usb0_function_USB_FUNCTION_BusReset (void) -{ - usb0_function_init_status(); /* memory clear */ - - if (usb0_function_is_hispeed() == USB_FUNCTION_HIGH_SPEED) - { - usb0_function_ResetDescriptor(USB_FUNCTION_HIGH_SPEED); /* Device Descriptor reset */ - } - else - { - usb0_function_ResetDescriptor(USB_FUNCTION_FULL_SPEED); /* Device Descriptor reset */ - } - - usb0_function_ResetDCP(); /* Default Control PIPE reset */ -} -#endif - -/******************************************************************************* -* Function Name: usb0_function_USB_FUNCTION_Resume -* Description : This function is executed when the USB device detects a resume -* : signal. -* : The USB sample driver does not operate for this function. -* Arguments : none -* Return Value : none -*******************************************************************************/ -#if 0 /*The USBHAL in mbed does not need this function*/ -void usb0_function_USB_FUNCTION_Resume (void) -{ - /* NOP */ -} -#endif - -/******************************************************************************* -* Function Name: usb0_function_USB_FUNCTION_Suspend -* Description : This function is executed when the USB device detects a suspend -* : signal. -* : The USB sample driver does not operate for this function. -* Arguments : none -* Return Value : none -*******************************************************************************/ -#if 0 /*The USBHAL in mbed does not need this function*/ -void usb0_function_USB_FUNCTION_Suspend (void) -{ - /* NOP */ -} -#endif - -/******************************************************************************* -* Function Name: usb0_function_USB_FUNCTION_TestMode -* Description : This function is executed when the USB device is transitioned U -* : to TEST_MODE by the USB standard request. -* Arguments : none -* Return Value : none -*******************************************************************************/ -void usb0_function_USB_FUNCTION_TestMode (void) -{ - switch (g_usb0_function_TestModeSelectors & USB_FUNCTION_FUNCTION_TEST_SELECT) - { - case USB_FUNCTION_FUNCTION_TEST_J: - case USB_FUNCTION_FUNCTION_TEST_K: - case USB_FUNCTION_FUNCTION_TEST_SE0_NAK: - case USB_FUNCTION_FUNCTION_TEST_PACKET: - RZA_IO_RegWrite_16(&USB200.TESTMODE, - (g_usb0_function_TestModeSelectors >> 8), - USB_TESTMODE_UTST_SHIFT, - USB_TESTMODE_UTST); - break; - - case USB_FUNCTION_FUNCTION_TEST_FORCE_ENABLE: - default: - break; - } -} - -/******************************************************************************* -* Function Name: usb0_function_EnableINTModule -* Description : Enables USB interrupt. -* Arguments : none -* Return Value : none -*******************************************************************************/ -static void usb0_function_EnableINTModule (void) -{ - uint16_t buf; - - buf = USB200.INTENB0; - buf |= (USB_FUNCTION_BITVBSE | USB_FUNCTION_BITDVSE | USB_FUNCTION_BITCTRE | - USB_FUNCTION_BITBEMPE | USB_FUNCTION_BITNRDYE | USB_FUNCTION_BITBRDYE); - USB200.INTENB0 = buf; - - usb0_function_enable_bemp_int(USB_FUNCTION_PIPE0); -} - -/* End of File */