USBHost library. NOTE: This library is only officially supported on the LPC1768 platform. For more information, please see the handbook page.
Dependencies: FATFileSystem mbed-rtos
Dependents: BTstack WallbotWii SD to Flash Data Transfer USBHost-MSD_HelloWorld ... more
Legacy Warning
This is an mbed 2 library. To learn more about mbed OS 5, visit the docs.
Pull requests against this repository are no longer supported. Please raise against mbed OS 5 as documented above.
Diff: USBHost/TARGET_RENESAS/TARGET_RZ_A1H/src/host/usb0_host_global.c
- Revision:
- 27:4206883f4cb7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHost/TARGET_RENESAS/TARGET_RZ_A1H/src/host/usb0_host_global.c Mon Jan 19 14:30:37 2015 +0000 @@ -0,0 +1,137 @@ +/******************************************************************************* +* 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_global.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" + + +/******************************************************************************* +Typedef definitions +*******************************************************************************/ + + +/******************************************************************************* +Macro definitions +*******************************************************************************/ + + +/******************************************************************************* +Imported global variables and functions (from other files) +*******************************************************************************/ + + +/******************************************************************************* +Exported global variables and functions (to be accessed by other files) +*******************************************************************************/ +const uint16_t g_usb0_host_bit_set[16] = +{ + 0x0001, 0x0002, 0x0004, 0x0008, + 0x0010, 0x0020, 0x0040, 0x0080, + 0x0100, 0x0200, 0x0400, 0x0800, + 0x1000, 0x2000, 0x4000, 0x8000 +}; + +uint32_t g_usb0_host_data_count[USB_HOST_MAX_PIPE_NO + 1]; +uint8_t * g_usb0_host_data_pointer[USB_HOST_MAX_PIPE_NO + 1]; + +uint16_t g_usb0_host_PipeIgnore[USB_HOST_MAX_PIPE_NO + 1]; +uint16_t g_usb0_host_PipeTbl[USB_HOST_MAX_PIPE_NO + 1]; +uint16_t g_usb0_host_pipe_status[USB_HOST_MAX_PIPE_NO + 1]; +uint32_t g_usb0_host_PipeDataSize[USB_HOST_MAX_PIPE_NO + 1]; + +USB_HOST_DMA_t g_usb0_host_DmaInfo[2]; + +uint16_t g_usb0_host_DmaPipe[2]; +uint16_t g_usb0_host_DmaBval[2]; +uint16_t g_usb0_host_DmaStatus[2]; + +uint16_t g_usb0_host_driver_state; +uint16_t g_usb0_host_ConfigNum; +uint16_t g_usb0_host_CmdStage; +uint16_t g_usb0_host_bchg_flag; +uint16_t g_usb0_host_detach_flag; +uint16_t g_usb0_host_attach_flag; + +uint16_t g_usb0_host_UsbAddress; +uint16_t g_usb0_host_setUsbAddress; +uint16_t g_usb0_host_default_max_packet[USB_HOST_MAX_DEVICE + 1]; +uint16_t g_usb0_host_UsbDeviceSpeed; +uint16_t g_usb0_host_SupportUsbDeviceSpeed; + +uint16_t g_usb0_host_SavReq; +uint16_t g_usb0_host_SavVal; +uint16_t g_usb0_host_SavIndx; +uint16_t g_usb0_host_SavLen; + +uint16_t g_usb0_host_pipecfg[USB_HOST_MAX_PIPE_NO + 1]; +uint16_t g_usb0_host_pipebuf[USB_HOST_MAX_PIPE_NO + 1]; +uint16_t g_usb0_host_pipemaxp[USB_HOST_MAX_PIPE_NO + 1]; +uint16_t g_usb0_host_pipeperi[USB_HOST_MAX_PIPE_NO + 1]; + + +/******************************************************************************* +Private global variables and functions +*******************************************************************************/ + + +/******************************************************************************* +* Function Name: usb0_host_init_pipe_status +* Description : Initialize pipe status. +* Arguments : none +* Return Value : none +*******************************************************************************/ +void usb0_host_init_pipe_status (void) +{ + uint16_t loop; + + g_usb0_host_ConfigNum = 0; + + for (loop = 0; loop < (USB_HOST_MAX_PIPE_NO + 1); ++loop) + { + g_usb0_host_pipe_status[loop] = USB_HOST_PIPE_IDLE; + g_usb0_host_PipeDataSize[loop] = 0; + + /* pipe configuration in usb0_host_resetEP() */ + g_usb0_host_pipecfg[loop] = 0; + g_usb0_host_pipebuf[loop] = 0; + g_usb0_host_pipemaxp[loop] = 0; + g_usb0_host_pipeperi[loop] = 0; + } +} + +/* End of File */