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change class driver open return type to bool

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hathach 2018-12-12 13:00:59 +07:00
parent 5fd60e5761
commit b6cb4757d2
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GPG Key ID: 2FA891220FBFD581
8 changed files with 52 additions and 54 deletions
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36
src/class/cdc/cdc_device.c
View File

@ -229,16 +229,14 @@ void cdcd_reset(uint8_t rhport)
}
}
tusb_error_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_length)
bool cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_length)
{
if ( CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL != itf_desc->bInterfaceSubClass) return TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS;
// Only support ACM subclass
TU_ASSERT ( CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL == itf_desc->bInterfaceSubClass);
// Only support AT commands, no protocol and vendor specific commands.
if ( !(tu_within(CDC_COMM_PROTOCOL_NONE, itf_desc->bInterfaceProtocol, CDC_COMM_PROTOCOL_ATCOMMAND_CDMA) ||
itf_desc->bInterfaceProtocol == 0xff ) )
{
return TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL;
}
TU_ASSERT(tu_within(CDC_COMM_PROTOCOL_NONE, itf_desc->bInterfaceProtocol, CDC_COMM_PROTOCOL_ATCOMMAND_CDMA) ||
itf_desc->bInterfaceProtocol == 0xff);
// Find available interface
cdcd_interface_t * p_cdc = NULL;
@ -250,23 +248,25 @@ tusb_error_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, u
break;
}
}
TU_ASSERT(p_cdc);
//------------- Control Interface -------------//
p_cdc->itf_num = itf_desc->bInterfaceNumber;
p_cdc->itf_num = itf_desc->bInterfaceNumber;
uint8_t const * p_desc = tu_desc_next( itf_desc );
(*p_length) = sizeof(tusb_desc_interface_t);
// Communication Functional Descriptors
while( TUSB_DESC_CLASS_SPECIFIC == p_desc[DESC_OFFSET_TYPE] )
while ( TUSB_DESC_CLASS_SPECIFIC == tu_desc_type(p_desc) )
{
(*p_length) += p_desc[DESC_OFFSET_LEN];
(*p_length) += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
}
if ( TUSB_DESC_ENDPOINT == p_desc[DESC_OFFSET_TYPE])
{ // notification endpoint if any
TU_ASSERT( dcd_edpt_open(rhport, (tusb_desc_endpoint_t const *) p_desc), TUSB_ERROR_DCD_OPEN_PIPE_FAILED);
if ( TUSB_DESC_ENDPOINT == tu_desc_type(p_desc) )
{
// notification endpoint if any
TU_ASSERT( dcd_edpt_open(rhport, (tusb_desc_endpoint_t const *) p_desc) );
p_cdc->ep_notif = ((tusb_desc_endpoint_t const *) p_desc)->bEndpointAddress;
@ -278,21 +278,21 @@ tusb_error_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, u
if ( (TUSB_DESC_INTERFACE == p_desc[DESC_OFFSET_TYPE]) &&
(TUSB_CLASS_CDC_DATA == ((tusb_desc_interface_t const *) p_desc)->bInterfaceClass) )
{
// next to endpoint descritpor
(*p_length) += p_desc[DESC_OFFSET_LEN];
// next to endpoint descriptor
(*p_length) += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
// Open endpoint pair with usbd helper
tusb_desc_endpoint_t const *p_desc_ep = (tusb_desc_endpoint_t const *) p_desc;
TU_ASSERT_ERR( usbd_open_edpt_pair(rhport, p_desc_ep, TUSB_XFER_BULK, &p_cdc->ep_out, &p_cdc->ep_in) );
TU_ASSERT( usbd_open_edpt_pair(rhport, p_desc_ep, TUSB_XFER_BULK, &p_cdc->ep_out, &p_cdc->ep_in) );
(*p_length) += 2*sizeof(tusb_desc_endpoint_t);
}
// Prepare for incoming data
TU_ASSERT( dcd_edpt_xfer(rhport, p_cdc->ep_out, p_cdc->epout_buf, CFG_TUD_CDC_EPSIZE), TUSB_ERROR_DCD_EDPT_XFER);
TU_ASSERT( dcd_edpt_xfer(rhport, p_cdc->ep_out, p_cdc->epout_buf, CFG_TUD_CDC_EPSIZE) );
return TUSB_ERROR_NONE;
return true;
}
// Invoked when class request DATA stage is finished.

6
src/class/cdc/cdc_device.h
View File

@ -112,12 +112,12 @@ ATTR_WEAK void tud_cdc_line_coding_cb(uint8_t itf, cdc_line_coding_t const* p_li
//--------------------------------------------------------------------+
#ifdef _TINY_USB_SOURCE_FILE_
void cdcd_init (void);
tusb_error_t cdcd_open (uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length);
void cdcd_init (void);
bool cdcd_open (uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length);
bool cdcd_control_request (uint8_t rhport, tusb_control_request_t const * p_request);
bool cdcd_control_request_complete (uint8_t rhport, tusb_control_request_t const * p_request);
tusb_error_t cdcd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
void cdcd_reset (uint8_t rhport);
void cdcd_reset (uint8_t rhport);
#endif

24
src/class/hid/hid_device.c
View File

@ -318,22 +318,22 @@ void hidd_reset(uint8_t rhport)
#endif
}
tusb_error_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint16_t *p_len)
bool hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint16_t *p_len)
{
uint8_t const *p_desc = (uint8_t const *) desc_itf;
// TODO not support HID OUT Endpoint
TU_ASSERT(desc_itf->bNumEndpoints == 1, ERR_TUD_INVALID_DESCRIPTOR);
// TODO support HID OUT Endpoint
TU_ASSERT(desc_itf->bNumEndpoints == 1);
//------------- HID descriptor -------------//
p_desc += p_desc[DESC_OFFSET_LEN];
p_desc = tu_desc_next(p_desc);
tusb_hid_descriptor_hid_t const *desc_hid = (tusb_hid_descriptor_hid_t const *) p_desc;
TU_ASSERT(HID_DESC_TYPE_HID == desc_hid->bDescriptorType, ERR_TUD_INVALID_DESCRIPTOR);
TU_ASSERT(HID_DESC_TYPE_HID == desc_hid->bDescriptorType);
//------------- Endpoint Descriptor -------------//
p_desc += p_desc[DESC_OFFSET_LEN];
p_desc = tu_desc_next(p_desc);
tusb_desc_endpoint_t const *desc_edpt = (tusb_desc_endpoint_t const *) p_desc;
TU_ASSERT(TUSB_DESC_ENDPOINT == desc_edpt->bDescriptorType, ERR_TUD_INVALID_DESCRIPTOR);
TU_ASSERT(TUSB_DESC_ENDPOINT == desc_edpt->bDescriptorType);
hidd_interface_t * p_hid = NULL;
@ -374,7 +374,7 @@ tusb_error_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, u
}
#endif
TU_ASSERT(p_hid, ERR_TUD_INVALID_DESCRIPTOR);
TU_ASSERT(p_hid);
p_hid->boot_protocol = true; // default mode is BOOT
}
/*------------- Generic (multiple report) -------------*/
@ -386,12 +386,10 @@ tusb_error_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, u
p_hid->desc_report = usbd_desc_set->hid_report.generic;
p_hid->get_report_cb = tud_hid_generic_get_report_cb;
p_hid->set_report_cb = tud_hid_generic_set_report_cb;
TU_ASSERT(p_hid, ERR_TUD_INVALID_DESCRIPTOR);
}
TU_VERIFY(p_hid->desc_report, ERR_TUD_INVALID_DESCRIPTOR);
TU_ASSERT( dcd_edpt_open(rhport, desc_edpt), ERR_TUD_EDPT_OPEN_FAILED );
TU_ASSERT(p_hid->desc_report);
TU_ASSERT(dcd_edpt_open(rhport, desc_edpt));
p_hid->itf_num = desc_itf->bInterfaceNumber;
p_hid->ep_in = desc_edpt->bEndpointAddress;
@ -399,7 +397,7 @@ tusb_error_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, u
*p_len = sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + desc_itf->bNumEndpoints*sizeof(tusb_desc_endpoint_t);
return TUSB_ERROR_NONE;
return true;
}
// Handle class control request

2
src/class/hid/hid_device.h
View File

@ -377,7 +377,7 @@ ATTR_WEAK void tud_hid_mouse_set_report_cb(uint8_t report_id, hid_report_type_t
#ifdef _TINY_USB_SOURCE_FILE_
void hidd_init(void);
tusb_error_t hidd_open(uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length);
bool hidd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_length);
bool hidd_control_request(uint8_t rhport, tusb_control_request_t const * p_request);
bool hidd_control_request_complete (uint8_t rhport, tusb_control_request_t const * p_request);
tusb_error_t hidd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);

14
src/class/msc/msc_device.c
View File

@ -150,25 +150,25 @@ void mscd_reset(uint8_t rhport)
tu_memclr(&_mscd_itf, sizeof(mscd_interface_t));
}
tusb_error_t mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_len)
bool mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_len)
{
// only support SCSI's BOT protocol
TU_VERIFY( ( MSC_SUBCLASS_SCSI == itf_desc->bInterfaceSubClass &&
MSC_PROTOCOL_BOT == itf_desc->bInterfaceProtocol ), TUSB_ERROR_MSC_UNSUPPORTED_PROTOCOL );
TU_ASSERT(MSC_SUBCLASS_SCSI == itf_desc->bInterfaceSubClass &&
MSC_PROTOCOL_BOT == itf_desc->bInterfaceProtocol);
mscd_interface_t * p_msc = &_mscd_itf;
// Open endpoint pair with usbd helper
tusb_desc_endpoint_t const *p_desc_ep = (tusb_desc_endpoint_t const *) tu_desc_next( itf_desc );
TU_ASSERT_ERR( usbd_open_edpt_pair(rhport, p_desc_ep, TUSB_XFER_BULK, &p_msc->ep_out, &p_msc->ep_in) );
TU_ASSERT( usbd_open_edpt_pair(rhport, p_desc_ep, TUSB_XFER_BULK, &p_msc->ep_out, &p_msc->ep_in) );
p_msc->itf_num = itf_desc->bInterfaceNumber;
(*p_len) = sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t);
//------------- Queue Endpoint OUT for Command Block Wrapper -------------//
TU_ASSERT( dcd_edpt_xfer(rhport, p_msc->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)), TUSB_ERROR_DCD_EDPT_XFER );
// Prepare for Command Block Wrapper
TU_ASSERT( dcd_edpt_xfer(rhport, p_msc->ep_out, (uint8_t*) &p_msc->cbw, sizeof(msc_cbw_t)) );
return TUSB_ERROR_NONE;
return true;
}
// Handle class control request

2
src/class/msc/msc_device.h
View File

@ -171,7 +171,7 @@ ATTR_WEAK bool tud_msc_is_writable_cb(uint8_t lun);
#ifdef _TINY_USB_SOURCE_FILE_
void mscd_init(void);
tusb_error_t mscd_open(uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length);
bool mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_length);
bool mscd_control_request(uint8_t rhport, tusb_control_request_t const * p_request);
bool mscd_control_request_complete (uint8_t rhport, tusb_control_request_t const * p_request);
tusb_error_t mscd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);

20
src/device/usbd.c
View File

@ -88,13 +88,13 @@ tud_desc_set_t const* usbd_desc_set = &tud_desc_set;
typedef struct {
uint8_t class_code;
void (* init ) (void);
tusb_error_t (* open ) (uint8_t rhport, tusb_desc_interface_t const * desc_intf, uint16_t* p_length);
bool (* control_request ) (uint8_t rhport, tusb_control_request_t const * request);
void (* init ) (void);
bool (* open ) (uint8_t rhport, tusb_desc_interface_t const * desc_intf, uint16_t* p_length);
bool (* control_request ) (uint8_t rhport, tusb_control_request_t const * request);
bool (* control_request_complete ) (uint8_t rhport, tusb_control_request_t const * request);
tusb_error_t (* xfer_cb ) (uint8_t rhport, uint8_t ep_addr, xfer_result_t, uint32_t);
void (* sof ) (uint8_t rhport);
void (* reset ) (uint8_t);
void (* sof ) (uint8_t rhport);
void (* reset ) (uint8_t);
} usbd_class_driver_t;
static usbd_class_driver_t const usbd_class_drivers[] =
@ -458,7 +458,7 @@ static bool process_set_config(uint8_t rhport)
_usbd_dev.itf2drv[desc_itf->bInterfaceNumber] = drv_id;
uint16_t itf_len=0;
TU_ASSERT_ERR( usbd_class_drivers[drv_id].open( rhport, desc_itf, &itf_len ), false );
TU_ASSERT( usbd_class_drivers[drv_id].open( rhport, desc_itf, &itf_len ) );
TU_ASSERT( itf_len >= sizeof(tusb_desc_interface_t) );
mark_interface_endpoint(_usbd_dev.ep2drv, p_desc, itf_len, drv_id);
@ -624,14 +624,14 @@ void dcd_event_xfer_complete (uint8_t rhport, uint8_t ep_addr, uint32_t xferred_
//--------------------------------------------------------------------+
// Helper to parse an pair of endpoint descriptors (IN & OUT)
tusb_error_t usbd_open_edpt_pair(uint8_t rhport, tusb_desc_endpoint_t const* ep_desc, uint8_t xfer_type, uint8_t* ep_out, uint8_t* ep_in)
bool usbd_open_edpt_pair(uint8_t rhport, tusb_desc_endpoint_t const* ep_desc, uint8_t xfer_type, uint8_t* ep_out, uint8_t* ep_in)
{
for(int i=0; i<2; i++)
{
TU_ASSERT(TUSB_DESC_ENDPOINT == ep_desc->bDescriptorType &&
xfer_type == ep_desc->bmAttributes.xfer, TUSB_ERROR_DESCRIPTOR_CORRUPTED);
xfer_type == ep_desc->bmAttributes.xfer );
TU_ASSERT( dcd_edpt_open(rhport, ep_desc), TUSB_ERROR_DCD_OPEN_PIPE_FAILED );
TU_ASSERT(dcd_edpt_open(rhport, ep_desc));
if ( tu_edpt_dir(ep_desc->bEndpointAddress) == TUSB_DIR_IN )
{
@ -644,7 +644,7 @@ tusb_error_t usbd_open_edpt_pair(uint8_t rhport, tusb_desc_endpoint_t const* ep_
ep_desc = (tusb_desc_endpoint_t const *) tu_desc_next(ep_desc);
}
return TUSB_ERROR_NONE;
return true;
}
// Helper to defer an isr function

2
src/device/usbd_pvt.h
View File

@ -70,7 +70,7 @@ void usbd_control_stall(uint8_t rhport);
/* Helper
*------------------------------------------------------------------*/
// helper to parse an pair of In and Out endpoint descriptors. They must be consecutive
tusb_error_t usbd_open_edpt_pair(uint8_t rhport, tusb_desc_endpoint_t const* p_desc_ep, uint8_t xfer_type, uint8_t* ep_out, uint8_t* ep_in);
bool usbd_open_edpt_pair(uint8_t rhport, tusb_desc_endpoint_t const* p_desc_ep, uint8_t xfer_type, uint8_t* ep_out, uint8_t* ep_in);
void usbd_defer_func( osal_task_func_t func, void* param, bool in_isr );