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refractor descriptor passing for device with user-friendly structures

This commit is contained in:
hathach 2014-03-18 18:07:48 +07:00
parent 34756f3862
commit eab4f9642c
4 changed files with 69 additions and 32 deletions
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50
demos/device/src/tusb_descriptors.c
View File

@ -38,6 +38,9 @@
#include "tusb_descriptors.h"
//--------------------------------------------------------------------+
// Keyboard Report Descriptor
//--------------------------------------------------------------------+
#if TUSB_CFG_DEVICE_HID_KEYBOARD
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
uint8_t tusbd_hid_keyboard_descriptor_report[] = {
@ -82,6 +85,9 @@ uint8_t tusbd_hid_keyboard_descriptor_report[] = {
};
#endif
//--------------------------------------------------------------------+
// Mouse Report Descriptor
//--------------------------------------------------------------------+
#if TUSB_CFG_DEVICE_HID_MOUSE
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
uint8_t tusbd_hid_mouse_descriptor_report[] = {
@ -128,8 +134,11 @@ uint8_t tusbd_hid_mouse_descriptor_report[] = {
};
#endif
//--------------------------------------------------------------------+
// USB DEVICE DESCRIPTOR
//--------------------------------------------------------------------+
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
tusb_descriptor_device_t tusbd_descriptor_device =
tusb_descriptor_device_t desc_device =
{
.bLength = sizeof(tusb_descriptor_device_t),
.bDescriptorType = TUSB_DESC_TYPE_DEVICE,
@ -159,8 +168,11 @@ tusb_descriptor_device_t tusbd_descriptor_device =
.bNumConfigurations = 0x01 // TODO multiple configurations
};
//--------------------------------------------------------------------+
// USB COFNIGURATION DESCRIPTOR
//--------------------------------------------------------------------+
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
app_descriptor_configuration_t tusbd_descriptor_configuration =
app_descriptor_configuration_t desc_configuration =
{
.configuration =
{
@ -399,37 +411,53 @@ app_descriptor_configuration_t tusbd_descriptor_configuration =
#define ENDIAN_BE16_FROM( high, low) ENDIAN_BE16(high << 8 | low)
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
uint16_t desc_str_language[] =
uint16_t desc_string_language[] =
{
ENDIAN_BE16_FROM( STRING_LEN_UNICODE(1), TUSB_DESC_TYPE_STRING ),
0x0409
};
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
uint16_t desc_str_manufacturer[] =
uint16_t desc_string_manufacturer[] =
{
ENDIAN_BE16_FROM( STRING_LEN_UNICODE(11), TUSB_DESC_TYPE_STRING),
't', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g' // len = 11
};
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
uint16_t desc_str_product[] =
uint16_t desc_string_product[] =
{
ENDIAN_BE16_FROM( STRING_LEN_UNICODE(14), TUSB_DESC_TYPE_STRING),
't', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'D', 'e', 'v', 'i', 'c', 'e' // len = 14
};
ATTR_USB_MIN_ALIGNMENT TUSB_CFG_ATTR_USBRAM
uint16_t desc_str_serial[] =
uint16_t desc_string_serial[] =
{
ENDIAN_BE16_FROM( STRING_LEN_UNICODE(4), TUSB_DESC_TYPE_STRING),
'1', '2', '3', '4' // len = 4
};
uint8_t* const tusbd_descriptor_string_table [TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT] =
//--------------------------------------------------------------------+
// TINYUSB Descriptors Pointer (this variable is required by the stack)
//--------------------------------------------------------------------+
tusbd_descriptor_pointer_t tusbd_descriptor_pointers =
{
(uint8_t*) desc_str_language,
(uint8_t*) desc_str_manufacturer,
(uint8_t*) desc_str_product,
(uint8_t*) desc_str_serial
.p_device = (uint8_t*) &desc_device,
.p_configuration = (uint8_t*) &desc_configuration,
.p_string_arr =
{ // up to TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT (including language - index=0)
(uint8_t*) desc_string_language,
(uint8_t*) desc_string_manufacturer,
(uint8_t*) desc_string_product,
(uint8_t*) desc_string_serial
},
#if TUSB_CFG_DEVICE_HID_KEYBOARD
.p_hid_keyboard_report = tusbd_hid_keyboard_descriptor_report,
#endif
#if TUSB_CFG_DEVICE_HID_KEYBOARD
.p_hid_mouse_report = tusbd_hid_mouse_descriptor_report,
#endif
};

5
demos/device/src/tusb_descriptors.h
View File

@ -179,11 +179,6 @@ typedef ATTR_PACKED_STRUCT(struct)
//--------------------------------------------------------------------+
// Export descriptors
//--------------------------------------------------------------------+
extern tusb_descriptor_device_t tusbd_descriptor_device;
extern app_descriptor_configuration_t tusbd_descriptor_configuration;
extern uint8_t * const tusbd_descriptor_string_table[TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT];
extern uint8_t tusbd_hid_keyboard_descriptor_report[];
extern uint8_t tusbd_hid_mouse_descriptor_report[];

15
tinyusb/device/usbd.c
View File

@ -46,7 +46,6 @@
// INCLUDE
//--------------------------------------------------------------------+
#include "tusb.h"
#include "tusb_descriptors.h" // TODO callback include
#include "usbd_dcd.h"
//--------------------------------------------------------------------+
@ -270,6 +269,10 @@ tusb_error_t usbd_init (void)
ASSERT_STATUS( osal_task_create( OSAL_TASK_REF(usbd_task) ));
//------------- Descriptor Check -------------//
ASSERT_PTR(tusbd_descriptor_pointers.p_device, TUSB_ERROR_DESCRIPTOR_CORRUPTED);
ASSERT_PTR(tusbd_descriptor_pointers.p_configuration, TUSB_ERROR_DESCRIPTOR_CORRUPTED);
//------------- class init -------------//
for (uint8_t class_code = TUSB_CLASS_AUDIO; class_code < USBD_CLASS_DRIVER_COUNT; class_code++)
{
@ -293,7 +296,7 @@ static tusb_error_t usbd_set_configure_received(uint8_t coreid, uint8_t config_n
usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED;
//------------- parse configuration & open drivers -------------//
uint8_t* p_desc_configure = (uint8_t*) &tusbd_descriptor_configuration;
uint8_t* p_desc_configure = tusbd_descriptor_pointers.p_configuration;
uint8_t* p_desc = p_desc_configure + sizeof(tusb_descriptor_configuration_t);
while( p_desc < p_desc_configure + ((tusb_descriptor_configuration_t*)p_desc_configure)->wTotalLength )
@ -333,19 +336,19 @@ static tusb_error_t get_descriptor(uint8_t coreid, tusb_control_request_t const
if ( TUSB_DESC_TYPE_DEVICE == desc_type )
{
(*pp_buffer) = (uint8_t *) &tusbd_descriptor_device;
(*pp_buffer) = tusbd_descriptor_pointers.p_device;
(*p_length) = sizeof(tusb_descriptor_device_t);
}
else if ( TUSB_DESC_TYPE_CONFIGURATION == desc_type )
{
(*pp_buffer) = (uint8_t *) &tusbd_descriptor_configuration;
(*p_length) = sizeof(tusbd_descriptor_configuration);
(*pp_buffer) = tusbd_descriptor_pointers.p_configuration;
(*p_length) = ((tusb_descriptor_configuration_t*)tusbd_descriptor_pointers.p_configuration)->wTotalLength;
}
else if ( TUSB_DESC_TYPE_STRING == desc_type )
{
if ( ! (desc_index < TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT) ) return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
(*pp_buffer) = (uint8_t *) tusbd_descriptor_string_table[desc_index];
(*pp_buffer) = tusbd_descriptor_pointers.p_string_arr[desc_index];
(*p_length) = **pp_buffer;
}else
{

31
tinyusb/device/usbd.h
View File

@ -43,17 +43,19 @@
#ifndef _TUSB_USBD_H_
#define _TUSB_USBD_H_
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "common/common.h"
#include "osal/osal.h"
#include "dcd.h"
#ifdef __cplusplus
extern "C" {
#endif
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "common/common.h"
#include "dcd.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
// LPC11uxx and LPC13uxx requires each buffer has to be 64-byte alignment
#if TUSB_CFG_MCU == MCU_LPC11UXX || TUSB_CFG_MCU == MCU_LPC13UXX
#define ATTR_USB_MIN_ALIGNMENT ATTR_ALIGNED(64)
@ -61,9 +63,18 @@
#define ATTR_USB_MIN_ALIGNMENT
#endif
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
typedef struct {
uint8_t * p_device;
uint8_t * p_configuration;
uint8_t * p_string_arr[TUSB_CFG_DEVICE_STRING_DESCRIPTOR_COUNT];
uint8_t * p_hid_keyboard_report;
uint8_t * p_hid_mouse_report;
}tusbd_descriptor_pointer_t;
// define by application
extern tusbd_descriptor_pointer_t tusbd_descriptor_pointers;
typedef struct {
void (* const init) (void);
tusb_error_t (* const open)(uint8_t, tusb_descriptor_interface_t const *, uint16_t*);