change mapping interface to driver instead of class code

This commit is contained in:
hathach 2018-07-13 16:52:22 +07:00
parent dccb06ba7d
commit cd5b5d3a53
2 changed files with 27 additions and 39 deletions

View File

@ -64,7 +64,9 @@
//--------------------------------------------------------------------+
typedef struct {
uint8_t config_num;
uint8_t itf2class[16]; // determine interface number belongs to which class
// map interface number to driver (0xff is invalid)
uint8_t itf2drv[16];
}usbd_device_t;
CFG_TUSB_ATTR_USBRAM CFG_TUSB_MEM_ALIGN uint8_t _usbd_ctrl_buf[CFG_TUD_CTRL_BUFSIZE];
@ -225,14 +227,8 @@ tusb_error_t usbd_init (void)
osal_task_create(&_usbd_task_def);
//------------- Core init -------------//
varclr_(&_usbd_dev);
//------------- class init -------------//
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++)
{
usbd_class_drivers[i].init();
}
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++) usbd_class_drivers[i].init();
return TUSB_ERROR_NONE;
}
@ -300,6 +296,17 @@ static tusb_error_t usbd_main_st(void)
OSAL_SUBTASK_END
}
static void usbd_reset(uint8_t rhport)
{
varclr_(&_usbd_dev);
memset(_usbd_dev.itf2drv, 0xff, sizeof(_usbd_dev.itf2drv)); // invalid mapping
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++)
{
if ( usbd_class_drivers[i].reset ) usbd_class_drivers[i].reset( rhport );
}
}
//--------------------------------------------------------------------+
// CONTROL REQUEST
//--------------------------------------------------------------------+
@ -321,7 +328,7 @@ static tusb_error_t proc_control_request_st(uint8_t rhport, tusb_control_request
if ( len )
{
TU_ASSERT( len <= CFG_TUD_CTRL_BUFSIZE, TUSB_ERROR_NOT_ENOUGH_MEMORY);
STASK_ASSERT( len <= CFG_TUD_CTRL_BUFSIZE );
memcpy(_usbd_ctrl_buf, buffer, len);
usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, _usbd_ctrl_buf, len );
}else
@ -356,17 +363,9 @@ static tusb_error_t proc_control_request_st(uint8_t rhport, tusb_control_request
//------------- Class/Interface Specific Request -------------//
else if ( TUSB_REQ_RCPT_INTERFACE == p_request->bmRequestType_bit.recipient)
{
static uint8_t drid;
uint8_t const class_code = _usbd_dev.itf2class[ u16_low_u8(p_request->wIndex) ];
for (drid = 0; drid < USBD_CLASS_DRIVER_COUNT; drid++)
if (_usbd_dev.itf2drv[ u16_low_u8(p_request->wIndex) ] < USBD_CLASS_DRIVER_COUNT)
{
if ( usbd_class_drivers[drid].class_code == class_code ) break;
}
if ( (drid < USBD_CLASS_DRIVER_COUNT) && usbd_class_drivers[drid].control_req_st )
{
STASK_INVOKE( usbd_class_drivers[drid].control_req_st(rhport, p_request), error );
STASK_INVOKE( usbd_class_drivers[ _usbd_dev.itf2drv[ u16_low_u8(p_request->wIndex) ] ].control_req_st(rhport, p_request), error );
}else
{
dcd_control_stall(rhport); // Stall unsupported request
@ -437,11 +436,9 @@ static tusb_error_t proc_set_config_req(uint8_t rhport, uint8_t config_number)
}
TU_ASSERT( drid < USBD_CLASS_DRIVER_COUNT, TUSB_ERROR_NOT_SUPPORTED_YET );
// Check duplicate interface number -> alternate setting
if( 0 == _usbd_dev.itf2class[p_desc_itf->bInterfaceNumber])
{
_usbd_dev.itf2class[p_desc_itf->bInterfaceNumber] = class_code;
}
// Interface number must not be used
TU_ASSERT( 0xff == _usbd_dev.itf2drv[p_desc_itf->bInterfaceNumber], TUSB_ERROR_FAILED);
_usbd_dev.itf2drv[p_desc_itf->bInterfaceNumber] = drid;
uint16_t length=0;
TU_ASSERT_ERR( usbd_class_drivers[drid].open( rhport, p_desc_itf, &length ) );
@ -525,11 +522,7 @@ void dcd_bus_event(uint8_t rhport, usbd_bus_event_type_t bus_event)
switch(bus_event)
{
case USBD_BUS_EVENT_RESET:
varclr_(&_usbd_dev);
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++)
{
if ( usbd_class_drivers[i].reset ) usbd_class_drivers[i].reset( rhport );
}
usbd_reset(rhport);
osal_queue_flush(_usbd_q);
osal_semaphore_reset_isr(_usbd_ctrl_sem);
@ -549,12 +542,7 @@ void dcd_bus_event(uint8_t rhport, usbd_bus_event_type_t bus_event)
break;
case USBD_BUS_EVENT_UNPLUGGED:
varclr_(&_usbd_dev);
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++)
{
if ( usbd_class_drivers[i].reset ) usbd_class_drivers[i].reset( rhport );
}
usbd_reset(rhport);
tud_umount_cb(); // invoke callback
break;

View File

@ -121,11 +121,11 @@ static inline osal_task_t osal_task_create(osal_task_def_t* taskdef)
//------------- Sub Task Assert -------------//
#define STASK_RETURN(error) do { TASK_RESTART; return error; } while(0)
#define STASK_ASSERT_ERR(_err) VERIFY_ERR_HDLR(_err, verify_breakpoint(); TASK_RESTART)
#define STASK_ASSERT_ERR_HDLR(_err, _func) VERIFY_ERR_HDLR(_err, verify_breakpoint(); _func; TASK_RESTART )
#define STASK_ASSERT_ERR(_err) VERIFY_ERR_HDLR(_err, verify_breakpoint(); TASK_RESTART, TUSB_ERROR_FAILED)
#define STASK_ASSERT_ERR_HDLR(_err, _func) VERIFY_ERR_HDLR(_err, verify_breakpoint(); _func; TASK_RESTART, TUSB_ERROR_FAILED )
#define STASK_ASSERT(_cond) VERIFY_HDLR(_cond, verify_breakpoint(); TASK_RESTART)
#define STASK_ASSERT_HDLR(_cond, _func) VERIFY_HDLR(_cond, verify_breakpoint(); _func; TASK_RESTART)
#define STASK_ASSERT(_cond) VERIFY_HDLR(_cond, verify_breakpoint(); TASK_RESTART, TUSB_ERROR_FAILED)
#define STASK_ASSERT_HDLR(_cond, _func) VERIFY_HDLR(_cond, verify_breakpoint(); _func; TASK_RESTART, TUSB_ERROR_FAILED)
//--------------------------------------------------------------------+
// QUEUE API