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/usb1/src/common/usb1_host_intrn.c@29:d3b77affed28, 2015-03-31 (annotated)

Committer:
mbed_official
Date:
Tue Mar 31 16:15:42 2015 +0100
Revision:
29:d3b77affed28
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 29:d3b77affed28 1 /*******************************************************************************
mbed_official 29:d3b77affed28 2 * DISCLAIMER
mbed_official 29:d3b77affed28 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 29:d3b77affed28 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 29:d3b77affed28 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 29:d3b77affed28 6 * all applicable laws, including copyright laws.
mbed_official 29:d3b77affed28 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 29:d3b77affed28 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 29:d3b77affed28 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 29:d3b77affed28 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 29:d3b77affed28 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 29:d3b77affed28 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 29:d3b77affed28 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 29:d3b77affed28 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 29:d3b77affed28 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 29:d3b77affed28 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 29:d3b77affed28 17 * and to discontinue the availability of this software. By using this software,
mbed_official 29:d3b77affed28 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 29:d3b77affed28 19 * following link:
mbed_official 29:d3b77affed28 20 * http://www.renesas.com/disclaimer
mbed_official 29:d3b77affed28 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 29:d3b77affed28 22 *******************************************************************************/
mbed_official 29:d3b77affed28 23 /*******************************************************************************
mbed_official 29:d3b77affed28 24 * File Name : usb1_host_intrn.c
mbed_official 29:d3b77affed28 25 * $Rev: 1116 $
mbed_official 29:d3b77affed28 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 29:d3b77affed28 27 * Device(s) : RZ/A1H
mbed_official 29:d3b77affed28 28 * Tool-Chain :
mbed_official 29:d3b77affed28 29 * OS : None
mbed_official 29:d3b77affed28 30 * H/W Platform :
mbed_official 29:d3b77affed28 31 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 29:d3b77affed28 32 * Operation :
mbed_official 29:d3b77affed28 33 * Limitations :
mbed_official 29:d3b77affed28 34 *******************************************************************************/
mbed_official 29:d3b77affed28 35
mbed_official 29:d3b77affed28 36
mbed_official 29:d3b77affed28 37 /*******************************************************************************
mbed_official 29:d3b77affed28 38 Includes <System Includes> , "Project Includes"
mbed_official 29:d3b77affed28 39 *******************************************************************************/
mbed_official 29:d3b77affed28 40 #include "usb1_host.h"
mbed_official 29:d3b77affed28 41 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 42 #include "ohci_wrapp_RZ_A1_local.h"
mbed_official 29:d3b77affed28 43 #endif
mbed_official 29:d3b77affed28 44
mbed_official 29:d3b77affed28 45
mbed_official 29:d3b77affed28 46 /*******************************************************************************
mbed_official 29:d3b77affed28 47 Typedef definitions
mbed_official 29:d3b77affed28 48 *******************************************************************************/
mbed_official 29:d3b77affed28 49
mbed_official 29:d3b77affed28 50
mbed_official 29:d3b77affed28 51 /*******************************************************************************
mbed_official 29:d3b77affed28 52 Macro definitions
mbed_official 29:d3b77affed28 53 *******************************************************************************/
mbed_official 29:d3b77affed28 54
mbed_official 29:d3b77affed28 55
mbed_official 29:d3b77affed28 56 /*******************************************************************************
mbed_official 29:d3b77affed28 57 Imported global variables and functions (from other files)
mbed_official 29:d3b77affed28 58 *******************************************************************************/
mbed_official 29:d3b77affed28 59
mbed_official 29:d3b77affed28 60
mbed_official 29:d3b77affed28 61 /*******************************************************************************
mbed_official 29:d3b77affed28 62 Exported global variables and functions (to be accessed by other files)
mbed_official 29:d3b77affed28 63 *******************************************************************************/
mbed_official 29:d3b77affed28 64
mbed_official 29:d3b77affed28 65
mbed_official 29:d3b77affed28 66 /*******************************************************************************
mbed_official 29:d3b77affed28 67 Private global variables and functions
mbed_official 29:d3b77affed28 68 *******************************************************************************/
mbed_official 29:d3b77affed28 69
mbed_official 29:d3b77affed28 70
mbed_official 29:d3b77affed28 71 /*******************************************************************************
mbed_official 29:d3b77affed28 72 * Function Name: usb1_host_brdy_int
mbed_official 29:d3b77affed28 73 * Description : Executes BRDY interrupt(USB_HOST_PIPE1-9).
mbed_official 29:d3b77affed28 74 * : According to the pipe that interrupt is generated in,
mbed_official 29:d3b77affed28 75 * : reads/writes buffer allocated in the pipe.
mbed_official 29:d3b77affed28 76 * : This function is executed in the BRDY interrupt handler.
mbed_official 29:d3b77affed28 77 * : This function clears BRDY interrupt status and BEMP interrupt
mbed_official 29:d3b77affed28 78 * : status.
mbed_official 29:d3b77affed28 79 * Arguments : uint16_t status ; BRDYSTS Register Value
mbed_official 29:d3b77affed28 80 * : uint16_t int_enb ; BRDYENB Register Value
mbed_official 29:d3b77affed28 81 * Return Value : none
mbed_official 29:d3b77affed28 82 *******************************************************************************/
mbed_official 29:d3b77affed28 83 void usb1_host_brdy_int (uint16_t status, uint16_t int_enb)
mbed_official 29:d3b77affed28 84 {
mbed_official 29:d3b77affed28 85 uint32_t int_sense = 0;
mbed_official 29:d3b77affed28 86 uint16_t pipe;
mbed_official 29:d3b77affed28 87 uint16_t pipebit;
mbed_official 29:d3b77affed28 88
mbed_official 29:d3b77affed28 89 for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
mbed_official 29:d3b77affed28 90 {
mbed_official 29:d3b77affed28 91 pipebit = g_usb1_host_bit_set[pipe];
mbed_official 29:d3b77affed28 92
mbed_official 29:d3b77affed28 93 if ((status & pipebit) && (int_enb & pipebit))
mbed_official 29:d3b77affed28 94 {
mbed_official 29:d3b77affed28 95 USB201.BRDYSTS = (uint16_t)~pipebit;
mbed_official 29:d3b77affed28 96 USB201.BEMPSTS = (uint16_t)~pipebit;
mbed_official 29:d3b77affed28 97
mbed_official 29:d3b77affed28 98 if ((g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D0FIFO_DMA)
mbed_official 29:d3b77affed28 99 {
mbed_official 29:d3b77affed28 100 if (g_usb1_host_DmaStatus[USB_HOST_D0FIFO] != USB_HOST_DMA_READY)
mbed_official 29:d3b77affed28 101 {
mbed_official 29:d3b77affed28 102 usb1_host_dma_interrupt_d0fifo(int_sense);
mbed_official 29:d3b77affed28 103 }
mbed_official 29:d3b77affed28 104
mbed_official 29:d3b77affed28 105 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 29:d3b77affed28 106 {
mbed_official 29:d3b77affed28 107 usb1_host_read_dma(pipe);
mbed_official 29:d3b77affed28 108 usb1_host_disable_brdy_int(pipe);
mbed_official 29:d3b77affed28 109 }
mbed_official 29:d3b77affed28 110 else
mbed_official 29:d3b77affed28 111 {
mbed_official 29:d3b77affed28 112 USB201.D0FIFOCTR = USB_HOST_BITBCLR;
mbed_official 29:d3b77affed28 113 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
mbed_official 29:d3b77affed28 114 }
mbed_official 29:d3b77affed28 115 }
mbed_official 29:d3b77affed28 116 else if ((g_usb1_host_PipeTbl[pipe] & USB_HOST_FIFO_USE) == USB_HOST_D1FIFO_DMA)
mbed_official 29:d3b77affed28 117 {
mbed_official 29:d3b77affed28 118 if (g_usb1_host_DmaStatus[USB_HOST_D1FIFO] != USB_HOST_DMA_READY)
mbed_official 29:d3b77affed28 119 {
mbed_official 29:d3b77affed28 120 usb1_host_dma_interrupt_d1fifo(int_sense);
mbed_official 29:d3b77affed28 121 }
mbed_official 29:d3b77affed28 122
mbed_official 29:d3b77affed28 123 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 29:d3b77affed28 124 {
mbed_official 29:d3b77affed28 125 usb1_host_read_dma(pipe);
mbed_official 29:d3b77affed28 126 usb1_host_disable_brdy_int(pipe);
mbed_official 29:d3b77affed28 127 }
mbed_official 29:d3b77affed28 128 else
mbed_official 29:d3b77affed28 129 {
mbed_official 29:d3b77affed28 130 USB201.D1FIFOCTR = USB_HOST_BITBCLR;
mbed_official 29:d3b77affed28 131 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
mbed_official 29:d3b77affed28 132 }
mbed_official 29:d3b77affed28 133 }
mbed_official 29:d3b77affed28 134 else
mbed_official 29:d3b77affed28 135 {
mbed_official 29:d3b77affed28 136 if (RZA_IO_RegRead_16(&g_usb1_host_pipecfg[pipe], USB_PIPECFG_DIR_SHIFT, USB_PIPECFG_DIR) == 0)
mbed_official 29:d3b77affed28 137 {
mbed_official 29:d3b77affed28 138 usb1_host_read_buffer(pipe);
mbed_official 29:d3b77affed28 139 }
mbed_official 29:d3b77affed28 140 else
mbed_official 29:d3b77affed28 141 {
mbed_official 29:d3b77affed28 142 usb1_host_write_buffer(pipe);
mbed_official 29:d3b77affed28 143 }
mbed_official 29:d3b77affed28 144 }
mbed_official 29:d3b77affed28 145 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 146 switch (g_usb1_host_pipe_status[pipe])
mbed_official 29:d3b77affed28 147 {
mbed_official 29:d3b77affed28 148 case USB_HOST_PIPE_DONE:
mbed_official 29:d3b77affed28 149 ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR);
mbed_official 29:d3b77affed28 150 break;
mbed_official 29:d3b77affed28 151 case USB_HOST_PIPE_NORES:
mbed_official 29:d3b77affed28 152 case USB_HOST_PIPE_STALL:
mbed_official 29:d3b77affed28 153 case USB_HOST_PIPE_ERROR:
mbed_official 29:d3b77affed28 154 ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
mbed_official 29:d3b77affed28 155 break;
mbed_official 29:d3b77affed28 156 default:
mbed_official 29:d3b77affed28 157 /* Do Nothing */
mbed_official 29:d3b77affed28 158 break;
mbed_official 29:d3b77affed28 159 }
mbed_official 29:d3b77affed28 160 #endif
mbed_official 29:d3b77affed28 161 }
mbed_official 29:d3b77affed28 162 }
mbed_official 29:d3b77affed28 163 }
mbed_official 29:d3b77affed28 164
mbed_official 29:d3b77affed28 165 /*******************************************************************************
mbed_official 29:d3b77affed28 166 * Function Name: usb1_host_nrdy_int
mbed_official 29:d3b77affed28 167 * Description : Executes NRDY interrupt(USB_HOST_PIPE1-9).
mbed_official 29:d3b77affed28 168 * : Checks NRDY interrupt cause by PID. When the cause if STALL,
mbed_official 29:d3b77affed28 169 * : regards the pipe state as STALL and ends the processing.
mbed_official 29:d3b77affed28 170 * : Then the cause is not STALL, increments the error count to
mbed_official 29:d3b77affed28 171 * : communicate again. When the error count is 3, determines
mbed_official 29:d3b77affed28 172 * : the pipe state as USB_HOST_PIPE_NORES and ends the processing.
mbed_official 29:d3b77affed28 173 * : This function is executed in the NRDY interrupt handler.
mbed_official 29:d3b77affed28 174 * : This function clears NRDY interrupt status.
mbed_official 29:d3b77affed28 175 * Arguments : uint16_t status ; NRDYSTS Register Value
mbed_official 29:d3b77affed28 176 * : uint16_t int_enb ; NRDYENB Register Value
mbed_official 29:d3b77affed28 177 * Return Value : none
mbed_official 29:d3b77affed28 178 *******************************************************************************/
mbed_official 29:d3b77affed28 179 void usb1_host_nrdy_int (uint16_t status, uint16_t int_enb)
mbed_official 29:d3b77affed28 180 {
mbed_official 29:d3b77affed28 181 uint16_t pid;
mbed_official 29:d3b77affed28 182 uint16_t pipe;
mbed_official 29:d3b77affed28 183 uint16_t bitcheck;
mbed_official 29:d3b77affed28 184
mbed_official 29:d3b77affed28 185 bitcheck = (uint16_t)(status & int_enb);
mbed_official 29:d3b77affed28 186
mbed_official 29:d3b77affed28 187 USB201.NRDYSTS = (uint16_t)~status;
mbed_official 29:d3b77affed28 188
mbed_official 29:d3b77affed28 189 for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
mbed_official 29:d3b77affed28 190 {
mbed_official 29:d3b77affed28 191 if ((bitcheck&g_usb1_host_bit_set[pipe]) == g_usb1_host_bit_set[pipe])
mbed_official 29:d3b77affed28 192 {
mbed_official 29:d3b77affed28 193 if (RZA_IO_RegRead_16(&USB201.SYSCFG0,
mbed_official 29:d3b77affed28 194 USB_SYSCFG_DCFM_SHIFT,
mbed_official 29:d3b77affed28 195 USB_SYSCFG_DCFM) == 1)
mbed_official 29:d3b77affed28 196 {
mbed_official 29:d3b77affed28 197 if (g_usb1_host_pipe_status[pipe] == USB_HOST_PIPE_WAIT)
mbed_official 29:d3b77affed28 198 {
mbed_official 29:d3b77affed28 199 pid = usb1_host_get_pid(pipe);
mbed_official 29:d3b77affed28 200
mbed_official 29:d3b77affed28 201 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
mbed_official 29:d3b77affed28 202 {
mbed_official 29:d3b77affed28 203 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_STALL;
mbed_official 29:d3b77affed28 204 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 205 ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
mbed_official 29:d3b77affed28 206 #endif
mbed_official 29:d3b77affed28 207 }
mbed_official 29:d3b77affed28 208 else
mbed_official 29:d3b77affed28 209 {
mbed_official 29:d3b77affed28 210 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 211 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_NORES;
mbed_official 29:d3b77affed28 212 ohciwrapp_loc_TransEnd(pipe, TD_CC_DEVICENOTRESPONDING);
mbed_official 29:d3b77affed28 213 #else
mbed_official 29:d3b77affed28 214 g_usb1_host_PipeIgnore[pipe]++;
mbed_official 29:d3b77affed28 215
mbed_official 29:d3b77affed28 216 if (g_usb1_host_PipeIgnore[pipe] == 3)
mbed_official 29:d3b77affed28 217 {
mbed_official 29:d3b77affed28 218 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_NORES;
mbed_official 29:d3b77affed28 219 }
mbed_official 29:d3b77affed28 220 else
mbed_official 29:d3b77affed28 221 {
mbed_official 29:d3b77affed28 222 usb1_host_set_pid_buf(pipe);
mbed_official 29:d3b77affed28 223 }
mbed_official 29:d3b77affed28 224 #endif
mbed_official 29:d3b77affed28 225 }
mbed_official 29:d3b77affed28 226 }
mbed_official 29:d3b77affed28 227 }
mbed_official 29:d3b77affed28 228 else
mbed_official 29:d3b77affed28 229 {
mbed_official 29:d3b77affed28 230 /* USB Function */
mbed_official 29:d3b77affed28 231 }
mbed_official 29:d3b77affed28 232 }
mbed_official 29:d3b77affed28 233 }
mbed_official 29:d3b77affed28 234 }
mbed_official 29:d3b77affed28 235
mbed_official 29:d3b77affed28 236 /*******************************************************************************
mbed_official 29:d3b77affed28 237 * Function Name: usb1_host_bemp_int
mbed_official 29:d3b77affed28 238 * Description : Executes BEMP interrupt(USB_HOST_PIPE1-9).
mbed_official 29:d3b77affed28 239 * Arguments : uint16_t status ; BEMPSTS Register Value
mbed_official 29:d3b77affed28 240 * : uint16_t int_enb ; BEMPENB Register Value
mbed_official 29:d3b77affed28 241 * Return Value : none
mbed_official 29:d3b77affed28 242 *******************************************************************************/
mbed_official 29:d3b77affed28 243 void usb1_host_bemp_int (uint16_t status, uint16_t int_enb)
mbed_official 29:d3b77affed28 244 {
mbed_official 29:d3b77affed28 245 uint16_t pid;
mbed_official 29:d3b77affed28 246 uint16_t pipe;
mbed_official 29:d3b77affed28 247 uint16_t bitcheck;
mbed_official 29:d3b77affed28 248 uint16_t inbuf;
mbed_official 29:d3b77affed28 249
mbed_official 29:d3b77affed28 250 bitcheck = (uint16_t)(status & int_enb);
mbed_official 29:d3b77affed28 251
mbed_official 29:d3b77affed28 252 USB201.BEMPSTS = (uint16_t)~status;
mbed_official 29:d3b77affed28 253
mbed_official 29:d3b77affed28 254 for (pipe = USB_HOST_PIPE1; pipe <= USB_HOST_MAX_PIPE_NO; pipe++)
mbed_official 29:d3b77affed28 255 {
mbed_official 29:d3b77affed28 256 if ((bitcheck&g_usb1_host_bit_set[pipe]) == g_usb1_host_bit_set[pipe])
mbed_official 29:d3b77affed28 257 {
mbed_official 29:d3b77affed28 258 pid = usb1_host_get_pid(pipe);
mbed_official 29:d3b77affed28 259
mbed_official 29:d3b77affed28 260 if ((pid == USB_HOST_PID_STALL) || (pid == USB_HOST_PID_STALL2))
mbed_official 29:d3b77affed28 261 {
mbed_official 29:d3b77affed28 262 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_STALL;
mbed_official 29:d3b77affed28 263 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 264 ohciwrapp_loc_TransEnd(pipe, TD_CC_STALL);
mbed_official 29:d3b77affed28 265 #endif
mbed_official 29:d3b77affed28 266 }
mbed_official 29:d3b77affed28 267 else
mbed_official 29:d3b77affed28 268 {
mbed_official 29:d3b77affed28 269 inbuf = usb1_host_get_inbuf(pipe);
mbed_official 29:d3b77affed28 270
mbed_official 29:d3b77affed28 271 if (inbuf == 0)
mbed_official 29:d3b77affed28 272 {
mbed_official 29:d3b77affed28 273 usb1_host_disable_bemp_int(pipe);
mbed_official 29:d3b77affed28 274 usb1_host_set_pid_nak(pipe);
mbed_official 29:d3b77affed28 275 g_usb1_host_pipe_status[pipe] = USB_HOST_PIPE_DONE;
mbed_official 29:d3b77affed28 276 #if(1) /* ohci_wrapp */
mbed_official 29:d3b77affed28 277 ohciwrapp_loc_TransEnd(pipe, TD_CC_NOERROR);
mbed_official 29:d3b77affed28 278 #endif
mbed_official 29:d3b77affed28 279 }
mbed_official 29:d3b77affed28 280 }
mbed_official 29:d3b77affed28 281 }
mbed_official 29:d3b77affed28 282 }
mbed_official 29:d3b77affed28 283 }
mbed_official 29:d3b77affed28 284
mbed_official 29:d3b77affed28 285 /* End of File */