USB device stack - Added support for the logo/windows key to USB keyboard.

Dependents:   randomSearch

Fork of USBDevice by mbed official

Committer:
mbed_official
Date:
Tue Mar 31 16:15:39 2015 +0100
Revision:
46:378357d7e90d
Parent:
USBDevice/TARGET_RENESAS/TARGET_RZ_A1H/src/common/usb0_function_intrn.c@35:a8484e16c2f3
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 35:a8484e16c2f3 1 /*******************************************************************************
mbed_official 35:a8484e16c2f3 2 * DISCLAIMER
mbed_official 35:a8484e16c2f3 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 35:a8484e16c2f3 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 35:a8484e16c2f3 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 35:a8484e16c2f3 6 * all applicable laws, including copyright laws.
mbed_official 35:a8484e16c2f3 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 35:a8484e16c2f3 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 35:a8484e16c2f3 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 35:a8484e16c2f3 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 35:a8484e16c2f3 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 35:a8484e16c2f3 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 35:a8484e16c2f3 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 35:a8484e16c2f3 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 35:a8484e16c2f3 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 35:a8484e16c2f3 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 35:a8484e16c2f3 17 * and to discontinue the availability of this software. By using this software,
mbed_official 35:a8484e16c2f3 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 35:a8484e16c2f3 19 * following link:
mbed_official 35:a8484e16c2f3 20 * http://www.renesas.com/disclaimer
mbed_official 35:a8484e16c2f3 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 35:a8484e16c2f3 22 *******************************************************************************/
mbed_official 35:a8484e16c2f3 23 /*******************************************************************************
mbed_official 35:a8484e16c2f3 24 * File Name : usb0_function_intrn.c
mbed_official 35:a8484e16c2f3 25 * $Rev: 1116 $
mbed_official 35:a8484e16c2f3 26 * $Date:: 2014-07-09 16:29:19 +0900#$
mbed_official 35:a8484e16c2f3 27 * Device(s) : RZ/A1H
mbed_official 35:a8484e16c2f3 28 * Tool-Chain :
mbed_official 35:a8484e16c2f3 29 * OS : None
mbed_official 35:a8484e16c2f3 30 * H/W Platform :
mbed_official 35:a8484e16c2f3 31 * Description : RZ/A1H R7S72100 USB Sample Program
mbed_official 35:a8484e16c2f3 32 * Operation :
mbed_official 35:a8484e16c2f3 33 * Limitations :
mbed_official 35:a8484e16c2f3 34 *******************************************************************************/
mbed_official 35:a8484e16c2f3 35
mbed_official 35:a8484e16c2f3 36
mbed_official 35:a8484e16c2f3 37 /*******************************************************************************
mbed_official 35:a8484e16c2f3 38 Includes <System Includes> , "Project Includes"
mbed_official 35:a8484e16c2f3 39 *******************************************************************************/
mbed_official 35:a8484e16c2f3 40 #include "usb0_function.h"
mbed_official 35:a8484e16c2f3 41
mbed_official 35:a8484e16c2f3 42
mbed_official 35:a8484e16c2f3 43 /*******************************************************************************
mbed_official 35:a8484e16c2f3 44 Typedef definitions
mbed_official 35:a8484e16c2f3 45 *******************************************************************************/
mbed_official 35:a8484e16c2f3 46
mbed_official 35:a8484e16c2f3 47
mbed_official 35:a8484e16c2f3 48 /*******************************************************************************
mbed_official 35:a8484e16c2f3 49 Macro definitions
mbed_official 35:a8484e16c2f3 50 *******************************************************************************/
mbed_official 35:a8484e16c2f3 51
mbed_official 35:a8484e16c2f3 52
mbed_official 35:a8484e16c2f3 53 /*******************************************************************************
mbed_official 35:a8484e16c2f3 54 Imported global variables and functions (from other files)
mbed_official 35:a8484e16c2f3 55 *******************************************************************************/
mbed_official 35:a8484e16c2f3 56
mbed_official 35:a8484e16c2f3 57
mbed_official 35:a8484e16c2f3 58 /*******************************************************************************
mbed_official 35:a8484e16c2f3 59 Exported global variables and functions (to be accessed by other files)
mbed_official 35:a8484e16c2f3 60 *******************************************************************************/
mbed_official 35:a8484e16c2f3 61
mbed_official 35:a8484e16c2f3 62
mbed_official 35:a8484e16c2f3 63 /*******************************************************************************
mbed_official 35:a8484e16c2f3 64 Private global variables and functions
mbed_official 35:a8484e16c2f3 65 *******************************************************************************/
mbed_official 35:a8484e16c2f3 66
mbed_official 35:a8484e16c2f3 67
mbed_official 35:a8484e16c2f3 68 /*******************************************************************************
mbed_official 35:a8484e16c2f3 69 * Function Name: usb0_function_brdy_int
mbed_official 35:a8484e16c2f3 70 * Description : Executes BRDY interrupt(USB_FUNCTION_PIPE1-9).
mbed_official 35:a8484e16c2f3 71 * : According to the pipe that interrupt is generated in,
mbed_official 35:a8484e16c2f3 72 * : reads/writes buffer allocated in the pipe.
mbed_official 35:a8484e16c2f3 73 * : This function is executed in the BRDY interrupt handler.
mbed_official 35:a8484e16c2f3 74 * : This function clears BRDY interrupt status and BEMP interrupt
mbed_official 35:a8484e16c2f3 75 * : status.
mbed_official 35:a8484e16c2f3 76 * Arguments : uint16_t Status ; BRDYSTS Register Value
mbed_official 35:a8484e16c2f3 77 * : uint16_t Int_enbl ; BRDYENB Register Value
mbed_official 35:a8484e16c2f3 78 * Return Value : none
mbed_official 35:a8484e16c2f3 79 *******************************************************************************/
mbed_official 35:a8484e16c2f3 80 #if 0
mbed_official 35:a8484e16c2f3 81 void usb0_function_brdy_int (uint16_t status, uint16_t int_enb)
mbed_official 35:a8484e16c2f3 82 {
mbed_official 35:a8484e16c2f3 83 uint32_t int_sense = 0;
mbed_official 35:a8484e16c2f3 84 uint16_t pipe;
mbed_official 35:a8484e16c2f3 85 uint16_t pipebit;
mbed_official 35:a8484e16c2f3 86
mbed_official 35:a8484e16c2f3 87 for (pipe = USB_FUNCTION_PIPE1; pipe <= USB_FUNCTION_MAX_PIPE_NO; pipe++)
mbed_official 35:a8484e16c2f3 88 {
mbed_official 35:a8484e16c2f3 89 pipebit = g_usb0_function_bit_set[pipe];
mbed_official 35:a8484e16c2f3 90
mbed_official 35:a8484e16c2f3 91 if ((status & pipebit) && (int_enb & pipebit))
mbed_official 35:a8484e16c2f3 92 {
mbed_official 35:a8484e16c2f3 93 USB200.BRDYSTS = (uint16_t)~pipebit;
mbed_official 35:a8484e16c2f3 94 USB200.BEMPSTS = (uint16_t)~pipebit;
mbed_official 35:a8484e16c2f3 95 if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D0FIFO_DMA)
mbed_official 35:a8484e16c2f3 96 {
mbed_official 35:a8484e16c2f3 97 if (g_usb0_function_DmaStatus[USB_FUNCTION_D0FIFO] != USB_FUNCTION_DMA_READY)
mbed_official 35:a8484e16c2f3 98 {
mbed_official 35:a8484e16c2f3 99 usb0_function_dma_interrupt_d0fifo(int_sense);
mbed_official 35:a8484e16c2f3 100 }
mbed_official 35:a8484e16c2f3 101
mbed_official 35:a8484e16c2f3 102 if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 35:a8484e16c2f3 103 {
mbed_official 35:a8484e16c2f3 104 usb0_function_read_dma(pipe);
mbed_official 35:a8484e16c2f3 105 usb0_function_disable_brdy_int(pipe);
mbed_official 35:a8484e16c2f3 106 }
mbed_official 35:a8484e16c2f3 107 else
mbed_official 35:a8484e16c2f3 108 {
mbed_official 35:a8484e16c2f3 109 USB200.D0FIFOCTR = USB_FUNCTION_BITBCLR;
mbed_official 35:a8484e16c2f3 110 g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
mbed_official 35:a8484e16c2f3 111 }
mbed_official 35:a8484e16c2f3 112 }
mbed_official 35:a8484e16c2f3 113 else if ((g_usb0_function_PipeTbl[pipe] & USB_FUNCTION_FIFO_USE) == USB_FUNCTION_D1FIFO_DMA)
mbed_official 35:a8484e16c2f3 114 {
mbed_official 35:a8484e16c2f3 115 if (g_usb0_function_DmaStatus[USB_FUNCTION_D1FIFO] != USB_FUNCTION_DMA_READY)
mbed_official 35:a8484e16c2f3 116 {
mbed_official 35:a8484e16c2f3 117 usb0_function_dma_interrupt_d1fifo(int_sense);
mbed_official 35:a8484e16c2f3 118 }
mbed_official 35:a8484e16c2f3 119
mbed_official 35:a8484e16c2f3 120 if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_BFRE_SHIFT, USB_PIPECFG_BFRE) == 0)
mbed_official 35:a8484e16c2f3 121 {
mbed_official 35:a8484e16c2f3 122 usb0_function_read_dma(pipe);
mbed_official 35:a8484e16c2f3 123 usb0_function_disable_brdy_int(pipe);
mbed_official 35:a8484e16c2f3 124 }
mbed_official 35:a8484e16c2f3 125 else
mbed_official 35:a8484e16c2f3 126 {
mbed_official 35:a8484e16c2f3 127 USB200.D1FIFOCTR = USB_FUNCTION_BITBCLR;
mbed_official 35:a8484e16c2f3 128 g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
mbed_official 35:a8484e16c2f3 129 }
mbed_official 35:a8484e16c2f3 130 }
mbed_official 35:a8484e16c2f3 131 else
mbed_official 35:a8484e16c2f3 132 {
mbed_official 35:a8484e16c2f3 133 if (RZA_IO_RegRead_16(&g_usb0_function_pipecfg[pipe], USB_PIPECFG_DIR_SHIFT, USB_PIPECFG_DIR) == 0)
mbed_official 35:a8484e16c2f3 134 {
mbed_official 35:a8484e16c2f3 135 usb0_function_read_buffer(pipe);
mbed_official 35:a8484e16c2f3 136 }
mbed_official 35:a8484e16c2f3 137 else
mbed_official 35:a8484e16c2f3 138 {
mbed_official 35:a8484e16c2f3 139 usb0_function_write_buffer(pipe);
mbed_official 35:a8484e16c2f3 140 }
mbed_official 35:a8484e16c2f3 141 }
mbed_official 35:a8484e16c2f3 142 }
mbed_official 35:a8484e16c2f3 143 }
mbed_official 35:a8484e16c2f3 144 }
mbed_official 35:a8484e16c2f3 145 #endif
mbed_official 35:a8484e16c2f3 146
mbed_official 35:a8484e16c2f3 147 /*******************************************************************************
mbed_official 35:a8484e16c2f3 148 * Function Name: usb0_function_nrdy_int
mbed_official 35:a8484e16c2f3 149 * Description : Executes NRDY interrupt(USB_FUNCTION_PIPE1-9).
mbed_official 35:a8484e16c2f3 150 * : Checks NRDY interrupt cause by PID. When the cause if STALL,
mbed_official 35:a8484e16c2f3 151 * : regards the pipe state as STALL and ends the processing.
mbed_official 35:a8484e16c2f3 152 * : Then the cause is not STALL, increments the error count to
mbed_official 35:a8484e16c2f3 153 * : communicate again. When the error count is 3, determines
mbed_official 35:a8484e16c2f3 154 * : the pipe state as DEVDRV_USBF_PIPE_NORES and ends the processing.
mbed_official 35:a8484e16c2f3 155 * : This function is executed in the NRDY interrupt handler.
mbed_official 35:a8484e16c2f3 156 * : This function clears NRDY interrupt status.
mbed_official 35:a8484e16c2f3 157 * Arguments : uint16_t status ; NRDYSTS Register Value
mbed_official 35:a8484e16c2f3 158 * : uint16_t int_enb ; NRDYENB Register Value
mbed_official 35:a8484e16c2f3 159 * Return Value : none
mbed_official 35:a8484e16c2f3 160 *******************************************************************************/
mbed_official 35:a8484e16c2f3 161 void usb0_function_nrdy_int (uint16_t status, uint16_t int_enb)
mbed_official 35:a8484e16c2f3 162 {
mbed_official 35:a8484e16c2f3 163 uint16_t pid;
mbed_official 35:a8484e16c2f3 164 uint16_t pipe;
mbed_official 35:a8484e16c2f3 165 uint16_t bitcheck;
mbed_official 35:a8484e16c2f3 166
mbed_official 35:a8484e16c2f3 167 bitcheck = (uint16_t)(status & int_enb);
mbed_official 35:a8484e16c2f3 168
mbed_official 35:a8484e16c2f3 169 USB200.NRDYSTS = (uint16_t)~status;
mbed_official 35:a8484e16c2f3 170
mbed_official 35:a8484e16c2f3 171 for (pipe = USB_FUNCTION_PIPE1; pipe <= USB_FUNCTION_MAX_PIPE_NO; pipe++)
mbed_official 35:a8484e16c2f3 172 {
mbed_official 35:a8484e16c2f3 173 if ((bitcheck&g_usb0_function_bit_set[pipe]) == g_usb0_function_bit_set[pipe])
mbed_official 35:a8484e16c2f3 174 {
mbed_official 35:a8484e16c2f3 175 if (RZA_IO_RegRead_16(&USB200.SYSCFG0, USB_SYSCFG_DCFM_SHIFT, USB_SYSCFG_DCFM) == 1)
mbed_official 35:a8484e16c2f3 176 {
mbed_official 35:a8484e16c2f3 177 if (g_usb0_function_pipe_status[pipe] == DEVDRV_USBF_PIPE_WAIT)
mbed_official 35:a8484e16c2f3 178 {
mbed_official 35:a8484e16c2f3 179 pid = usb0_function_get_pid(pipe);
mbed_official 35:a8484e16c2f3 180 if ((pid == DEVDRV_USBF_PID_STALL) || (pid == DEVDRV_USBF_PID_STALL2))
mbed_official 35:a8484e16c2f3 181 {
mbed_official 35:a8484e16c2f3 182 g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_STALL;
mbed_official 35:a8484e16c2f3 183 }
mbed_official 35:a8484e16c2f3 184 else
mbed_official 35:a8484e16c2f3 185 {
mbed_official 35:a8484e16c2f3 186 g_usb0_function_PipeIgnore[pipe]++;
mbed_official 35:a8484e16c2f3 187 if (g_usb0_function_PipeIgnore[pipe] == 3)
mbed_official 35:a8484e16c2f3 188 {
mbed_official 35:a8484e16c2f3 189 g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_NORES;
mbed_official 35:a8484e16c2f3 190 }
mbed_official 35:a8484e16c2f3 191 else
mbed_official 35:a8484e16c2f3 192 {
mbed_official 35:a8484e16c2f3 193 usb0_function_set_pid_buf(pipe);
mbed_official 35:a8484e16c2f3 194 }
mbed_official 35:a8484e16c2f3 195 }
mbed_official 35:a8484e16c2f3 196 }
mbed_official 35:a8484e16c2f3 197 }
mbed_official 35:a8484e16c2f3 198 else
mbed_official 35:a8484e16c2f3 199 {
mbed_official 35:a8484e16c2f3 200 /* USB Function */
mbed_official 35:a8484e16c2f3 201 }
mbed_official 35:a8484e16c2f3 202 }
mbed_official 35:a8484e16c2f3 203 }
mbed_official 35:a8484e16c2f3 204 }
mbed_official 35:a8484e16c2f3 205
mbed_official 35:a8484e16c2f3 206 /*******************************************************************************
mbed_official 35:a8484e16c2f3 207 * Function Name: usb0_function_bemp_int
mbed_official 35:a8484e16c2f3 208 * Description : Executes BEMP interrupt(USB_FUNCTION_PIPE1-9).
mbed_official 35:a8484e16c2f3 209 * Arguments : uint16_t status ; BEMPSTS Register Value
mbed_official 35:a8484e16c2f3 210 * : uint16_t int_enb ; BEMPENB Register Value
mbed_official 35:a8484e16c2f3 211 * Return Value : none
mbed_official 35:a8484e16c2f3 212 *******************************************************************************/
mbed_official 35:a8484e16c2f3 213 void usb0_function_bemp_int (uint16_t status, uint16_t int_enb)
mbed_official 35:a8484e16c2f3 214 {
mbed_official 35:a8484e16c2f3 215 uint16_t pid;
mbed_official 35:a8484e16c2f3 216 uint16_t pipe;
mbed_official 35:a8484e16c2f3 217 uint16_t bitcheck;
mbed_official 35:a8484e16c2f3 218 uint16_t inbuf;
mbed_official 35:a8484e16c2f3 219
mbed_official 35:a8484e16c2f3 220 bitcheck = (uint16_t)(status & int_enb);
mbed_official 35:a8484e16c2f3 221
mbed_official 35:a8484e16c2f3 222 USB200.BEMPSTS = (uint16_t)~status;
mbed_official 35:a8484e16c2f3 223
mbed_official 35:a8484e16c2f3 224 for (pipe = USB_FUNCTION_PIPE1; pipe <= USB_FUNCTION_MAX_PIPE_NO; pipe++)
mbed_official 35:a8484e16c2f3 225 {
mbed_official 35:a8484e16c2f3 226 if ((bitcheck&g_usb0_function_bit_set[pipe]) == g_usb0_function_bit_set[pipe])
mbed_official 35:a8484e16c2f3 227 {
mbed_official 35:a8484e16c2f3 228 pid = usb0_function_get_pid(pipe);
mbed_official 35:a8484e16c2f3 229
mbed_official 35:a8484e16c2f3 230 if ((pid == DEVDRV_USBF_PID_STALL) || (pid == DEVDRV_USBF_PID_STALL2))
mbed_official 35:a8484e16c2f3 231 {
mbed_official 35:a8484e16c2f3 232 g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_STALL;
mbed_official 35:a8484e16c2f3 233 }
mbed_official 35:a8484e16c2f3 234 else
mbed_official 35:a8484e16c2f3 235 {
mbed_official 35:a8484e16c2f3 236 inbuf = usb0_function_get_inbuf(pipe);
mbed_official 35:a8484e16c2f3 237
mbed_official 35:a8484e16c2f3 238 if (inbuf == 0)
mbed_official 35:a8484e16c2f3 239 {
mbed_official 35:a8484e16c2f3 240 usb0_function_disable_bemp_int(pipe);
mbed_official 35:a8484e16c2f3 241 usb0_function_set_pid_nak(pipe);
mbed_official 35:a8484e16c2f3 242 g_usb0_function_pipe_status[pipe] = DEVDRV_USBF_PIPE_DONE;
mbed_official 35:a8484e16c2f3 243 }
mbed_official 35:a8484e16c2f3 244 }
mbed_official 35:a8484e16c2f3 245 }
mbed_official 35:a8484e16c2f3 246 }
mbed_official 35:a8484e16c2f3 247 }
mbed_official 35:a8484e16c2f3 248
mbed_official 35:a8484e16c2f3 249 /* End of File */