mbed official / USBHost

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.

USBHost/TARGET_RENESAS/TARGET_RZ_A1H/usb0/inc/usb0_host_dmacdrv.h@29:d3b77affed28, 2015-03-31 (annotated)

Committer:
mbed_official
Date:
Tue Mar 31 16:15:42 2015 +0100
Revision:
29:d3b77affed28
Parent:
USBHost/TARGET_RENESAS/TARGET_RZ_A1H/inc/usb0_host_dmacdrv.h@27:4206883f4cb7 
Synchronized with git revision 251f3f8b55a4dc98b831c80e032464ed45cce309



Full URL: https://github.com/mbedmicro/mbed/commit/251f3f8b55a4dc98b831c80e032464ed45cce309/



[RZ/A1H]Add some function(USB 2port, NVIC wrapper) and modify some settings(OS, Terminal).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 27:4206883f4cb7 1 /*******************************************************************************
mbed_official 27:4206883f4cb7 2 * DISCLAIMER
mbed_official 27:4206883f4cb7 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 27:4206883f4cb7 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 27:4206883f4cb7 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 27:4206883f4cb7 6 * all applicable laws, including copyright laws.
mbed_official 27:4206883f4cb7 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 27:4206883f4cb7 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 27:4206883f4cb7 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 27:4206883f4cb7 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 27:4206883f4cb7 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 27:4206883f4cb7 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 27:4206883f4cb7 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 27:4206883f4cb7 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 27:4206883f4cb7 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 27:4206883f4cb7 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 27:4206883f4cb7 17 * and to discontinue the availability of this software. By using this software,
mbed_official 27:4206883f4cb7 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 27:4206883f4cb7 19 * following link:
mbed_official 27:4206883f4cb7 20 * http://www.renesas.com/disclaimer
mbed_official 27:4206883f4cb7 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 27:4206883f4cb7 22 *******************************************************************************/
mbed_official 27:4206883f4cb7 23 /*******************************************************************************
mbed_official 27:4206883f4cb7 24 * File Name : usb0_host_dmacdrv.h
mbed_official 27:4206883f4cb7 25 * $Rev: 1116 $
mbed_official 27:4206883f4cb7 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 27:4206883f4cb7 27 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 27:4206883f4cb7 28 *******************************************************************************/
mbed_official 27:4206883f4cb7 29 #ifndef USB0_HOST_DMACDRV_H
mbed_official 27:4206883f4cb7 30 #define USB0_HOST_DMACDRV_H
mbed_official 27:4206883f4cb7 31
mbed_official 27:4206883f4cb7 32
mbed_official 27:4206883f4cb7 33 /*******************************************************************************
mbed_official 27:4206883f4cb7 34 Includes <System Includes> , "Project Includes"
mbed_official 27:4206883f4cb7 35 *******************************************************************************/
mbed_official 27:4206883f4cb7 36
mbed_official 27:4206883f4cb7 37
mbed_official 27:4206883f4cb7 38 /*******************************************************************************
mbed_official 27:4206883f4cb7 39 Typedef definitions
mbed_official 27:4206883f4cb7 40 *******************************************************************************/
mbed_official 27:4206883f4cb7 41 typedef struct dmac_transinfo
mbed_official 27:4206883f4cb7 42 {
mbed_official 27:4206883f4cb7 43 uint32_t src_addr; /* Transfer source address */
mbed_official 27:4206883f4cb7 44 uint32_t dst_addr; /* Transfer destination address */
mbed_official 27:4206883f4cb7 45 uint32_t count; /* Transfer byte count */
mbed_official 27:4206883f4cb7 46 uint32_t src_size; /* Transfer source data size */
mbed_official 27:4206883f4cb7 47 uint32_t dst_size; /* Transfer destination data size */
mbed_official 27:4206883f4cb7 48 uint32_t saddr_dir; /* Transfer source address direction */
mbed_official 27:4206883f4cb7 49 uint32_t daddr_dir; /* Transfer destination address direction */
mbed_official 27:4206883f4cb7 50 } dmac_transinfo_t;
mbed_official 27:4206883f4cb7 51
mbed_official 27:4206883f4cb7 52
mbed_official 27:4206883f4cb7 53 /*******************************************************************************
mbed_official 27:4206883f4cb7 54 Macro definitions
mbed_official 27:4206883f4cb7 55 *******************************************************************************/
mbed_official 27:4206883f4cb7 56 /* ==== Transfer specification of the sample program ==== */
mbed_official 27:4206883f4cb7 57 #define DMAC_SAMPLE_SINGLE (0) /* Single transfer */
mbed_official 27:4206883f4cb7 58 #define DMAC_SAMPLE_CONTINUATION (1) /* Continuous transfer (use REN bit) */
mbed_official 27:4206883f4cb7 59
mbed_official 27:4206883f4cb7 60 /* ==== DMA modes ==== */
mbed_official 27:4206883f4cb7 61 #define DMAC_MODE_REGISTER (0) /* Register mode */
mbed_official 27:4206883f4cb7 62 #define DMAC_MODE_LINK (1) /* Link mode */
mbed_official 27:4206883f4cb7 63
mbed_official 27:4206883f4cb7 64 /* ==== Transfer requests ==== */
mbed_official 27:4206883f4cb7 65 #define DMAC_REQ_MODE_EXT (0) /* External request */
mbed_official 27:4206883f4cb7 66 #define DMAC_REQ_MODE_PERI (1) /* On-chip peripheral module request */
mbed_official 27:4206883f4cb7 67 #define DMAC_REQ_MODE_SOFT (2) /* Auto-request (request by software) */
mbed_official 27:4206883f4cb7 68
mbed_official 27:4206883f4cb7 69 /* ==== DMAC transfer sizes ==== */
mbed_official 27:4206883f4cb7 70 #define DMAC_TRANS_SIZE_8 (0) /* 8 bits */
mbed_official 27:4206883f4cb7 71 #define DMAC_TRANS_SIZE_16 (1) /* 16 bits */
mbed_official 27:4206883f4cb7 72 #define DMAC_TRANS_SIZE_32 (2) /* 32 bits */
mbed_official 27:4206883f4cb7 73 #define DMAC_TRANS_SIZE_64 (3) /* 64 bits */
mbed_official 27:4206883f4cb7 74 #define DMAC_TRANS_SIZE_128 (4) /* 128 bits */
mbed_official 27:4206883f4cb7 75 #define DMAC_TRANS_SIZE_256 (5) /* 256 bits */
mbed_official 27:4206883f4cb7 76 #define DMAC_TRANS_SIZE_512 (6) /* 512 bits */
mbed_official 27:4206883f4cb7 77 #define DMAC_TRANS_SIZE_1024 (7) /* 1024 bits */
mbed_official 27:4206883f4cb7 78
mbed_official 27:4206883f4cb7 79 /* ==== Address increment for transferring ==== */
mbed_official 27:4206883f4cb7 80 #define DMAC_TRANS_ADR_NO_INC (1) /* Not increment */
mbed_official 27:4206883f4cb7 81 #define DMAC_TRANS_ADR_INC (0) /* Increment */
mbed_official 27:4206883f4cb7 82
mbed_official 27:4206883f4cb7 83 /* ==== Method for detecting DMA request ==== */
mbed_official 27:4206883f4cb7 84 #define DMAC_REQ_DET_FALL (0) /* Falling edge detection */
mbed_official 27:4206883f4cb7 85 #define DMAC_REQ_DET_RISE (1) /* Rising edge detection */
mbed_official 27:4206883f4cb7 86 #define DMAC_REQ_DET_LOW (2) /* Low level detection */
mbed_official 27:4206883f4cb7 87 #define DMAC_REQ_DET_HIGH (3) /* High level detection */
mbed_official 27:4206883f4cb7 88
mbed_official 27:4206883f4cb7 89 /* ==== Request Direction ==== */
mbed_official 27:4206883f4cb7 90 #define DMAC_REQ_DIR_SRC (0) /* DMAREQ is the source/ DMAACK is active when reading */
mbed_official 27:4206883f4cb7 91 #define DMAC_REQ_DIR_DST (1) /* DMAREQ is the destination/ DMAACK is active when writing */
mbed_official 27:4206883f4cb7 92
mbed_official 27:4206883f4cb7 93 /* ==== Descriptors ==== */
mbed_official 27:4206883f4cb7 94 #define DMAC_DESC_HEADER (0) /* Header */
mbed_official 27:4206883f4cb7 95 #define DMAC_DESC_SRC_ADDR (1) /* Source Address */
mbed_official 27:4206883f4cb7 96 #define DMAC_DESC_DST_ADDR (2) /* Destination Address */
mbed_official 27:4206883f4cb7 97 #define DMAC_DESC_COUNT (3) /* Transaction Byte */
mbed_official 27:4206883f4cb7 98 #define DMAC_DESC_CHCFG (4) /* Channel Confg */
mbed_official 27:4206883f4cb7 99 #define DMAC_DESC_CHITVL (5) /* Channel Interval */
mbed_official 27:4206883f4cb7 100 #define DMAC_DESC_CHEXT (6) /* Channel Extension */
mbed_official 27:4206883f4cb7 101 #define DMAC_DESC_LINK_ADDR (7) /* Link Address */
mbed_official 27:4206883f4cb7 102
mbed_official 27:4206883f4cb7 103 /* ==== On-chip peripheral module requests ===== */
mbed_official 27:4206883f4cb7 104 typedef enum dmac_request_factor
mbed_official 27:4206883f4cb7 105 {
mbed_official 27:4206883f4cb7 106 DMAC_REQ_USB0_DMA0_TX, /* USB_0 channel 0 transmit FIFO empty */
mbed_official 27:4206883f4cb7 107 DMAC_REQ_USB0_DMA0_RX, /* USB_0 channel 0 receive FIFO full */
mbed_official 27:4206883f4cb7 108 DMAC_REQ_USB0_DMA1_TX, /* USB_0 channel 1 transmit FIFO empty */
mbed_official 27:4206883f4cb7 109 DMAC_REQ_USB0_DMA1_RX, /* USB_0 channel 1 receive FIFO full */
mbed_official 27:4206883f4cb7 110 DMAC_REQ_USB1_DMA0_TX, /* USB_1 channel 0 transmit FIFO empty */
mbed_official 27:4206883f4cb7 111 DMAC_REQ_USB1_DMA0_RX, /* USB_1 channel 0 receive FIFO full */
mbed_official 27:4206883f4cb7 112 DMAC_REQ_USB1_DMA1_TX, /* USB_1 channel 1 transmit FIFO empty */
mbed_official 27:4206883f4cb7 113 DMAC_REQ_USB1_DMA1_RX, /* USB_1 channel 1 receive FIFO full */
mbed_official 27:4206883f4cb7 114 } dmac_request_factor_t;
mbed_official 27:4206883f4cb7 115
mbed_official 27:4206883f4cb7 116
mbed_official 27:4206883f4cb7 117 /*******************************************************************************
mbed_official 27:4206883f4cb7 118 Variable Externs
mbed_official 27:4206883f4cb7 119 *******************************************************************************/
mbed_official 27:4206883f4cb7 120
mbed_official 27:4206883f4cb7 121
mbed_official 27:4206883f4cb7 122 /*******************************************************************************
mbed_official 27:4206883f4cb7 123 Functions Prototypes
mbed_official 27:4206883f4cb7 124 *******************************************************************************/
mbed_official 27:4206883f4cb7 125 void usb0_host_DMAC1_PeriReqInit(const dmac_transinfo_t * trans_info, uint32_t dmamode, uint32_t continuation,
mbed_official 27:4206883f4cb7 126 uint32_t request_factor, uint32_t req_direction);
mbed_official 27:4206883f4cb7 127 int32_t usb0_host_DMAC1_Open(uint32_t req);
mbed_official 27:4206883f4cb7 128 void usb0_host_DMAC1_Close(uint32_t * remain);
mbed_official 27:4206883f4cb7 129 void usb0_host_DMAC1_Load_Set(uint32_t src_addr, uint32_t dst_addr, uint32_t count);
mbed_official 27:4206883f4cb7 130
mbed_official 27:4206883f4cb7 131 void usb0_host_DMAC2_PeriReqInit(const dmac_transinfo_t * trans_info, uint32_t dmamode, uint32_t continuation,
mbed_official 27:4206883f4cb7 132 uint32_t request_factor, uint32_t req_direction);
mbed_official 27:4206883f4cb7 133 int32_t usb0_host_DMAC2_Open(uint32_t req);
mbed_official 27:4206883f4cb7 134 void usb0_host_DMAC2_Close(uint32_t * remain);
mbed_official 27:4206883f4cb7 135 void usb0_host_DMAC2_Load_Set(uint32_t src_addr, uint32_t dst_addr, uint32_t count);
mbed_official 27:4206883f4cb7 136
mbed_official 27:4206883f4cb7 137 #endif /* USB0_HOST_DMACDRV_H */
mbed_official 27:4206883f4cb7 138
mbed_official 27:4206883f4cb7 139 /* End of File */