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espressif_tinyusb
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remove unused usbd dev state

This commit is contained in:
hathach 2018-07-13 15:08:38 +07:00
parent 584b6f716d
commit 5f8882a6d7
1 changed files with 27 additions and 29 deletions
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56
src/device/usbd.c
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@ -58,8 +58,20 @@
#define CFG_TUD_TASK_PRIO 0
#endif
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
// Device Data
//--------------------------------------------------------------------+
typedef struct {
uint8_t config_num;
uint8_t itf2class[16]; // determine interface number belongs to which class
}usbd_device_t;
CFG_TUSB_ATTR_USBRAM CFG_TUSB_MEM_ALIGN uint8_t _usbd_ctrl_buf[CFG_TUD_CTRL_BUFSIZE];
static usbd_device_t _usbd_dev;
//--------------------------------------------------------------------+
// Class Driver
//--------------------------------------------------------------------+
typedef struct {
uint8_t class_code;
@ -72,19 +84,6 @@ typedef struct {
void (* close ) (uint8_t);
} usbd_class_driver_t;
typedef struct {
volatile uint8_t state;
uint8_t config_num;
uint8_t itf2class[16]; // determine interface number belongs to which class
}usbd_device_t;
//--------------------------------------------------------------------+
// Class & Device Driver
//--------------------------------------------------------------------+
CFG_TUSB_ATTR_USBRAM CFG_TUSB_MEM_ALIGN uint8_t _usbd_ctrl_buf[CFG_TUD_CTRL_BUFSIZE];
static usbd_device_t _usbd_dev;
static usbd_class_driver_t const usbd_class_drivers[] =
{
#if CFG_TUD_CDC
@ -198,7 +197,7 @@ static uint16_t get_descriptor(uint8_t rhport, tusb_control_request_t const * co
//--------------------------------------------------------------------+
bool tud_mounted(void)
{
return _usbd_dev.state == TUSB_DEVICE_STATE_CONFIGURED;
return _usbd_dev.config_num > 0;
}
//--------------------------------------------------------------------+
@ -227,6 +226,7 @@ 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++)
@ -337,7 +337,6 @@ static tusb_error_t proc_control_request_st(uint8_t rhport, tusb_control_request
else if ( TUSB_REQ_SET_ADDRESS == p_request->bRequest )
{
dcd_set_address(rhport, (uint8_t) p_request->wValue);
_usbd_dev.state = TUSB_DEVICE_STATE_ADDRESSED;
#if CFG_TUSB_MCU != OPT_MCU_NRF5X // nrf5x auto handle set address, we must not return status
dcd_control_status(rhport, p_request->bmRequestType_bit.direction);
@ -403,7 +402,6 @@ static tusb_error_t proc_set_config_req(uint8_t rhport, uint8_t config_number)
{
dcd_set_config(rhport, config_number);
_usbd_dev.state = TUSB_DEVICE_STATE_CONFIGURED;
_usbd_dev.config_num = config_number;
//------------- parse configuration & open drivers -------------//
@ -439,9 +437,11 @@ 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 TODO support alternate setting
TU_ASSERT( 0 == _usbd_dev.itf2class[p_desc_itf->bInterfaceNumber], TUSB_ERROR_FAILED);
_usbd_dev.itf2class[p_desc_itf->bInterfaceNumber] = class_code;
// Check duplicate interface number -> alternate setting
if( 0 == _usbd_dev.itf2class[p_desc_itf->bInterfaceNumber])
{
_usbd_dev.itf2class[p_desc_itf->bInterfaceNumber] = class_code;
}
uint16_t length=0;
TU_ASSERT_ERR( usbd_class_drivers[drid].open( rhport, p_desc_itf, &length ) );
@ -524,16 +524,9 @@ 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);
case USBD_BUS_EVENT_RESET:
osal_queue_flush(_usbd_q);
osal_semaphore_reset_isr(_usbd_ctrl_sem);
// TODO move to unplugged
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++)
{
if ( usbd_class_drivers[i].close ) usbd_class_drivers[i].close( rhport );
}
break;
case USBD_BUS_EVENT_SOF:
@ -551,11 +544,16 @@ void dcd_bus_event(uint8_t rhport, usbd_bus_event_type_t bus_event)
case USBD_BUS_EVENT_UNPLUGGED:
varclr_(&_usbd_dev);
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++)
{
if ( usbd_class_drivers[i].close ) usbd_class_drivers[i].close( rhport );
}
tud_umount_cb(); // invoke callback
break;
case USBD_BUS_EVENT_SUSPENDED:
_usbd_dev.state = TUSB_DEVICE_STATE_SUSPENDED;
// TODO support suspended
break;
default: break;