rename subfolder source to src

1 files changed, 304 insertions, 0 deletions

diff --git a/src/class/hid/hid_host.c b/src/class/hid/hid_host.c
new file mode 100644
index 000000000..69f86ee0b
--- /dev/null
+++ b/src/class/hid/hid_host.c
@@ -0,0 +1,304 @@
+/**************************************************************************/

+/*!

+    @file     hid_host.c

+    @author   hathach (tinyusb.org)

+

+    @section LICENSE

+

+    Software License Agreement (BSD License)

+

+    Copyright (c) 2013, hathach (tinyusb.org)

+    All rights reserved.

+

+    Redistribution and use in source and binary forms, with or without

+    modification, are permitted provided that the following conditions are met:

+    1. Redistributions of source code must retain the above copyright

+    notice, this list of conditions and the following disclaimer.

+    2. Redistributions in binary form must reproduce the above copyright

+    notice, this list of conditions and the following disclaimer in the

+    documentation and/or other materials provided with the distribution.

+    3. Neither the name of the copyright holders nor the

+    names of its contributors may be used to endorse or promote products

+    derived from this software without specific prior written permission.

+

+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY

+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY

+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

+    INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND

+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+    INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS

+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+

+    This file is part of the tinyusb stack.

+*/

+/**************************************************************************/

+

+#include "tusb_option.h"

+

+#if (MODE_HOST_SUPPORTED && HOST_CLASS_HID)

+

+#define _TINY_USB_SOURCE_FILE_

+//--------------------------------------------------------------------+

+// INCLUDE

+//--------------------------------------------------------------------+

+#include "common/tusb_common.h"

+#include "hid_host.h"

+

+//--------------------------------------------------------------------+

+// MACRO CONSTANT TYPEDEF

+//--------------------------------------------------------------------+

+

+//--------------------------------------------------------------------+

+// HID Interface common functions

+//--------------------------------------------------------------------+

+static inline tusb_error_t hidh_interface_open(uint8_t dev_addr, uint8_t interface_number, tusb_desc_endpoint_t const *p_endpoint_desc, hidh_interface_info_t *p_hid)

+{

+  p_hid->pipe_hdl         = hcd_pipe_open(dev_addr, p_endpoint_desc, TUSB_CLASS_HID);

+  p_hid->report_size      = p_endpoint_desc->wMaxPacketSize.size; // TODO get size from report descriptor

+  p_hid->interface_number = interface_number;

+

+  TU_ASSERT (pipehandle_is_valid(p_hid->pipe_hdl), TUSB_ERROR_HCD_FAILED);

+

+  return TUSB_ERROR_NONE;

+}

+

+static inline void hidh_interface_close(hidh_interface_info_t *p_hid)

+{

+  (void) hcd_pipe_close(p_hid->pipe_hdl);

+  memclr_(p_hid, sizeof(hidh_interface_info_t));

+}

+

+// called from public API need to validate parameters

+tusb_error_t hidh_interface_get_report(uint8_t dev_addr, void * report, hidh_interface_info_t *p_hid)

+{

+  //------------- parameters validation -------------//

+  // TODO change to use is configured function

+  TU_ASSERT (TUSB_DEVICE_STATE_CONFIGURED == tuh_device_get_state(dev_addr), TUSB_ERROR_DEVICE_NOT_READY);

+  VERIFY (report, TUSB_ERROR_INVALID_PARA);

+  TU_ASSSERT (!hcd_pipe_is_busy(p_hid->pipe_hdl), TUSB_ERROR_INTERFACE_IS_BUSY);

+

+  TU_ASSERT_ERR( hcd_pipe_xfer(p_hid->pipe_hdl, report, p_hid->report_size, true) ) ;

+

+  return TUSB_ERROR_NONE;

+}

+

+//--------------------------------------------------------------------+

+// KEYBOARD

+//--------------------------------------------------------------------+

+#if CFG_TUSB_HOST_HID_KEYBOARD

+

+#define EXPAND_KEYCODE_TO_ASCII(keycode, ascii, shift_modified)  \

+  [0][keycode] = ascii,\

+  [1][keycode] = shift_modified,\

+

+// TODO size of table should be a macro for application to check boundary

+uint8_t const hid_keycode_to_ascii_tbl[2][128] =

+{

+    HID_KEYCODE_TABLE(EXPAND_KEYCODE_TO_ASCII)

+};

+

+STATIC_VAR hidh_interface_info_t keyboardh_data[CFG_TUSB_HOST_DEVICE_MAX]; // does not have addr0, index = dev_address-1

+

+//------------- KEYBOARD PUBLIC API (parameter validation required) -------------//

+bool  tuh_hid_keyboard_is_mounted(uint8_t dev_addr)

+{

+  return tuh_device_is_configured(dev_addr) && pipehandle_is_valid(keyboardh_data[dev_addr-1].pipe_hdl);

+}

+

+tusb_error_t tuh_hid_keyboard_get_report(uint8_t dev_addr, void* p_report)

+{

+  return hidh_interface_get_report(dev_addr, p_report, &keyboardh_data[dev_addr-1]);

+}

+

+bool tuh_hid_keyboard_is_busy(uint8_t dev_addr)

+{

+  return  tuh_hid_keyboard_is_mounted(dev_addr) &&

+          hcd_pipe_is_busy( keyboardh_data[dev_addr-1].pipe_hdl );

+}

+

+#endif

+

+//--------------------------------------------------------------------+

+// MOUSE

+//--------------------------------------------------------------------+

+#if CFG_TUSB_HOST_HID_MOUSE

+

+STATIC_VAR hidh_interface_info_t mouseh_data[CFG_TUSB_HOST_DEVICE_MAX]; // does not have addr0, index = dev_address-1

+

+//------------- Public API -------------//

+bool tuh_hid_mouse_is_mounted(uint8_t dev_addr)

+{

+  return tuh_device_is_configured(dev_addr) && pipehandle_is_valid(mouseh_data[dev_addr-1].pipe_hdl);

+}

+

+bool tuh_hid_mouse_is_busy(uint8_t dev_addr)

+{

+  return  tuh_hid_mouse_is_mounted(dev_addr) &&

+          hcd_pipe_is_busy( mouseh_data[dev_addr-1].pipe_hdl );

+}

+

+tusb_error_t tuh_hid_mouse_get_report(uint8_t dev_addr, void * report)

+{

+  return hidh_interface_get_report(dev_addr, report, &mouseh_data[dev_addr-1]);

+}

+

+#endif

+

+//--------------------------------------------------------------------+

+// GENERIC

+//--------------------------------------------------------------------+

+#if CFG_TUSB_HOST_HID_GENERIC

+

+//STATIC_ struct {

+//  hidh_interface_info_t

+//} generic_data[CFG_TUSB_HOST_DEVICE_MAX];

+

+#endif

+

+//--------------------------------------------------------------------+

+// CLASS-USBH API (don't require to verify parameters)

+//--------------------------------------------------------------------+

+void hidh_init(void)

+{

+#if CFG_TUSB_HOST_HID_KEYBOARD

+  memclr_(&keyboardh_data, sizeof(hidh_interface_info_t)*CFG_TUSB_HOST_DEVICE_MAX);

+#endif

+

+#if CFG_TUSB_HOST_HID_MOUSE

+  memclr_(&mouseh_data, sizeof(hidh_interface_info_t)*CFG_TUSB_HOST_DEVICE_MAX);

+#endif

+

+#if CFG_TUSB_HOST_HID_GENERIC

+  hidh_generic_init();

+#endif

+}

+

+#if 0

+CFG_TUSB_ATTR_USBRAM uint8_t report_descriptor[256];

+#endif

+

+tusb_error_t hidh_open_subtask(uint8_t dev_addr, tusb_desc_interface_t const *p_interface_desc, uint16_t *p_length)

+{

+  tusb_error_t error;

+  uint8_t const *p_desc = (uint8_t const *) p_interface_desc;

+

+  //------------- HID descriptor -------------//

+  p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH];

+  tusb_hid_descriptor_hid_t const *p_desc_hid = (tusb_hid_descriptor_hid_t const *) p_desc;

+  TU_ASSERT(HID_DESC_TYPE_HID == p_desc_hid->bDescriptorType, TUSB_ERROR_INVALID_PARA);

+

+  //------------- Endpoint Descriptor -------------//

+  p_desc += p_desc[DESCRIPTOR_OFFSET_LENGTH];

+  tusb_desc_endpoint_t const * p_endpoint_desc = (tusb_desc_endpoint_t const *) p_desc;

+  TU_ASSERT(TUSB_DESC_ENDPOINT == p_endpoint_desc->bDescriptorType, TUSB_ERROR_INVALID_PARA);

+

+  OSAL_SUBTASK_BEGIN

+

+  //------------- SET IDLE (0) request -------------//

+  STASK_INVOKE(

+    usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_OUT, TUSB_REQ_TYPE_CLASS, TUSB_REQ_RCPT_INTERFACE),

+                               HID_REQUEST_CONTROL_SET_IDLE, 0, p_interface_desc->bInterfaceNumber,

+                               0, NULL ),

+    error

+  );

+	(void) error; // skip if set idle is failed

+

+#if 0

+  //------------- Get Report Descriptor TODO HID parser -------------//

+  if ( p_desc_hid->bNumDescriptors )

+  {

+    STASK_INVOKE(

+        usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_INTERFACE),

+                                   TUSB_REQ_GET_DESCRIPTOR, (p_desc_hid->bReportType << 8), 0,

+                                   p_desc_hid->wReportLength, report_descriptor ),

+        error

+    );

+    (void) error; // if error in getting report descriptor --> treating like there is none

+  }

+#endif

+

+  if ( HID_SUBCLASS_BOOT == p_interface_desc->bInterfaceSubClass )

+  {

+    #if CFG_TUSB_HOST_HID_KEYBOARD

+    if ( HID_PROTOCOL_KEYBOARD == p_interface_desc->bInterfaceProtocol)

+    {

+      STASK_ASSERT_ERR ( hidh_interface_open(dev_addr, p_interface_desc->bInterfaceNumber, p_endpoint_desc, &keyboardh_data[dev_addr-1]) );

+      tuh_hid_keyboard_mounted_cb(dev_addr);

+    } else

+    #endif

+

+    #if CFG_TUSB_HOST_HID_MOUSE

+    if ( HID_PROTOCOL_MOUSE == p_interface_desc->bInterfaceProtocol)

+    {

+      STASK_ASSERT_ERR ( hidh_interface_open(dev_addr, p_interface_desc->bInterfaceNumber, p_endpoint_desc, &mouseh_data[dev_addr-1]) );

+      tuh_hid_mouse_mounted_cb(dev_addr);

+    } else

+    #endif

+

+    {

+      STASK_RETURN(TUSB_ERROR_HIDH_NOT_SUPPORTED_PROTOCOL); // exit & restart task

+    }

+  }else

+  {

+    STASK_RETURN(TUSB_ERROR_HIDH_NOT_SUPPORTED_SUBCLASS); // exit & restart task

+  }

+

+  *p_length = sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + sizeof(tusb_desc_endpoint_t);

+

+  OSAL_SUBTASK_END

+}

+

+void hidh_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)

+{

+  (void) xferred_bytes; // TODO may need to use this para later

+

+#if CFG_TUSB_HOST_HID_KEYBOARD

+  if ( pipehandle_is_equal(pipe_hdl, keyboardh_data[pipe_hdl.dev_addr-1].pipe_hdl) )

+  {

+    tuh_hid_keyboard_isr(pipe_hdl.dev_addr, event);

+    return;

+  }

+#endif

+

+#if CFG_TUSB_HOST_HID_MOUSE

+  if ( pipehandle_is_equal(pipe_hdl, mouseh_data[pipe_hdl.dev_addr-1].pipe_hdl) )

+  {

+    tuh_hid_mouse_isr(pipe_hdl.dev_addr, event);

+    return;

+  }

+#endif

+

+#if CFG_TUSB_HOST_HID_GENERIC

+

+#endif

+}

+

+void hidh_close(uint8_t dev_addr)

+{

+#if CFG_TUSB_HOST_HID_KEYBOARD

+  if ( pipehandle_is_valid( keyboardh_data[dev_addr-1].pipe_hdl ) )

+  {

+    hidh_interface_close(&keyboardh_data[dev_addr-1]);

+    tuh_hid_keyboard_unmounted_cb(dev_addr);

+  }

+#endif

+

+#if CFG_TUSB_HOST_HID_MOUSE

+  if( pipehandle_is_valid( mouseh_data[dev_addr-1].pipe_hdl ) )

+  {

+    hidh_interface_close(&mouseh_data[dev_addr-1]);

+    tuh_hid_mouse_unmounted_cb( dev_addr );

+  }

+#endif

+

+#if CFG_TUSB_HOST_HID_GENERIC

+  hidh_generic_close(dev_addr);

+#endif

+}

+

+

+

+#endif