Merge pull request #230 from hathach/develop

fix #229
This commit is contained in:
Ha Thach 2019-11-27 13:44:09 +07:00 committed by GitHub
commit 2e0dcd50ea
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7 changed files with 76 additions and 81 deletions

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@ -311,8 +311,8 @@ bool cdcd_control_complete(uint8_t rhport, tusb_control_request_t const * reques
// return false to stall control endpoint (e.g unsupported request) // return false to stall control endpoint (e.g unsupported request)
bool cdcd_control_request(uint8_t rhport, tusb_control_request_t const * request) bool cdcd_control_request(uint8_t rhport, tusb_control_request_t const * request)
{ {
//------------- Class Specific Request -------------// // Handle class request only
TU_ASSERT(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS); TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
// TODO Support multiple interfaces // TODO Support multiple interfaces
uint8_t const itf = 0; uint8_t const itf = 0;

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@ -79,21 +79,17 @@ bool dfu_rtd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16
bool dfu_rtd_control_complete(uint8_t rhport, tusb_control_request_t const * request) bool dfu_rtd_control_complete(uint8_t rhport, tusb_control_request_t const * request)
{ {
(void) rhport; (void) rhport;
(void) request;
//------------- Class Specific Request -------------// // nothing to do
TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
TU_VERIFY(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
return true; return true;
} }
bool dfu_rtd_control_request(uint8_t rhport, tusb_control_request_t const * request) bool dfu_rtd_control_request(uint8_t rhport, tusb_control_request_t const * request)
{ {
(void) rhport; // Handle class request only
TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
//------------- Class Specific Request -------------// TU_VERIFY(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
TU_ASSERT(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
TU_ASSERT(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
switch ( request->bRequest ) switch ( request->bRequest )
{ {

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@ -191,89 +191,87 @@ bool hidd_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint16_t
// Handle class control request // Handle class control request
// return false to stall control endpoint (e.g unsupported request) // return false to stall control endpoint (e.g unsupported request)
bool hidd_control_request(uint8_t rhport, tusb_control_request_t const * p_request) bool hidd_control_request(uint8_t rhport, tusb_control_request_t const * request)
{ {
if (p_request->bmRequestType_bit.recipient != TUSB_REQ_RCPT_INTERFACE) TU_VERIFY(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
{
return false; hidd_interface_t* p_hid = get_interface_by_itfnum( (uint8_t) request->wIndex );
}
hidd_interface_t* p_hid = get_interface_by_itfnum( (uint8_t) p_request->wIndex );
TU_ASSERT(p_hid); TU_ASSERT(p_hid);
if (p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD) if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD)
{ {
//------------- STD Request -------------// //------------- STD Request -------------//
uint8_t const desc_type = tu_u16_high(p_request->wValue); uint8_t const desc_type = tu_u16_high(request->wValue);
uint8_t const desc_index = tu_u16_low (p_request->wValue); uint8_t const desc_index = tu_u16_low (request->wValue);
(void) desc_index; (void) desc_index;
if (p_request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_HID) if (request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_HID)
{ {
TU_VERIFY(p_hid->hid_descriptor != NULL); TU_VERIFY(p_hid->hid_descriptor != NULL);
TU_VERIFY(tud_control_xfer(rhport, p_request, (void*) p_hid->hid_descriptor, p_hid->hid_descriptor->bLength)); TU_VERIFY(tud_control_xfer(rhport, request, (void*) p_hid->hid_descriptor, p_hid->hid_descriptor->bLength));
} }
else if (p_request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_REPORT) else if (request->bRequest == TUSB_REQ_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_REPORT)
{ {
uint8_t const * desc_report = tud_hid_descriptor_report_cb(); uint8_t const * desc_report = tud_hid_descriptor_report_cb();
tud_control_xfer(rhport, p_request, (void*) desc_report, p_hid->report_desc_len); tud_control_xfer(rhport, request, (void*) desc_report, p_hid->report_desc_len);
} }
else else
{ {
return false; // stall unsupported request return false; // stall unsupported request
} }
} }
else if (p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS) else if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS)
{ {
//------------- Class Specific Request -------------// //------------- Class Specific Request -------------//
switch( p_request->bRequest ) switch( request->bRequest )
{ {
case HID_REQ_CONTROL_GET_REPORT: case HID_REQ_CONTROL_GET_REPORT:
{ {
// wValue = Report Type | Report ID // wValue = Report Type | Report ID
uint8_t const report_type = tu_u16_high(p_request->wValue); uint8_t const report_type = tu_u16_high(request->wValue);
uint8_t const report_id = tu_u16_low(p_request->wValue); uint8_t const report_id = tu_u16_low(request->wValue);
uint16_t xferlen = tud_hid_get_report_cb(report_id, (hid_report_type_t) report_type, p_hid->epin_buf, p_request->wLength); uint16_t xferlen = tud_hid_get_report_cb(report_id, (hid_report_type_t) report_type, p_hid->epin_buf, request->wLength);
TU_ASSERT( xferlen > 0 ); TU_ASSERT( xferlen > 0 );
tud_control_xfer(rhport, p_request, p_hid->epin_buf, xferlen); tud_control_xfer(rhport, request, p_hid->epin_buf, xferlen);
} }
break; break;
case HID_REQ_CONTROL_SET_REPORT: case HID_REQ_CONTROL_SET_REPORT:
TU_VERIFY(p_request->wLength <= sizeof(p_hid->epout_buf)); TU_VERIFY(request->wLength <= sizeof(p_hid->epout_buf));
tud_control_xfer(rhport, p_request, p_hid->epout_buf, p_request->wLength); tud_control_xfer(rhport, request, p_hid->epout_buf, request->wLength);
break; break;
case HID_REQ_CONTROL_SET_IDLE: case HID_REQ_CONTROL_SET_IDLE:
p_hid->idle_rate = tu_u16_high(p_request->wValue); p_hid->idle_rate = tu_u16_high(request->wValue);
if ( tud_hid_set_idle_cb ) if ( tud_hid_set_idle_cb )
{ {
// stall request if callback return false // stall request if callback return false
if ( !tud_hid_set_idle_cb(p_hid->idle_rate) ) return false; if ( !tud_hid_set_idle_cb(p_hid->idle_rate) ) return false;
} }
tud_control_status(rhport, p_request); tud_control_status(rhport, request);
break; break;
case HID_REQ_CONTROL_GET_IDLE: case HID_REQ_CONTROL_GET_IDLE:
// TODO idle rate of report // TODO idle rate of report
tud_control_xfer(rhport, p_request, &p_hid->idle_rate, 1); tud_control_xfer(rhport, request, &p_hid->idle_rate, 1);
break; break;
case HID_REQ_CONTROL_GET_PROTOCOL: case HID_REQ_CONTROL_GET_PROTOCOL:
{ {
uint8_t protocol = (uint8_t)(1-p_hid->boot_mode); // 0 is Boot, 1 is Report protocol uint8_t protocol = (uint8_t)(1-p_hid->boot_mode); // 0 is Boot, 1 is Report protocol
tud_control_xfer(rhport, p_request, &protocol, 1); tud_control_xfer(rhport, request, &protocol, 1);
} }
break; break;
case HID_REQ_CONTROL_SET_PROTOCOL: case HID_REQ_CONTROL_SET_PROTOCOL:
p_hid->boot_mode = 1 - p_request->wValue; // 0 is Boot, 1 is Report protocol p_hid->boot_mode = 1 - request->wValue; // 0 is Boot, 1 is Report protocol
if (tud_hid_boot_mode_cb) tud_hid_boot_mode_cb(p_hid->boot_mode); if (tud_hid_boot_mode_cb) tud_hid_boot_mode_cb(p_hid->boot_mode);
tud_control_status(rhport, p_request); tud_control_status(rhport, request);
break; break;
default: return false; // stall unsupported request default: return false; // stall unsupported request

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@ -322,10 +322,9 @@ bool midid_control_complete(uint8_t rhport, tusb_control_request_t const * p_req
bool midid_control_request(uint8_t rhport, tusb_control_request_t const * p_request) bool midid_control_request(uint8_t rhport, tusb_control_request_t const * p_request)
{ {
(void) rhport; (void) rhport;
(void) p_request;
//------------- Class Specific Request -------------// // driver doesn't support any request yet
if (p_request->bmRequestType_bit.type != TUSB_REQ_TYPE_CLASS) return false;
return false; return false;
} }

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@ -149,7 +149,8 @@ bool mscd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t
// return false to stall control endpoint (e.g unsupported request) // return false to stall control endpoint (e.g unsupported request)
bool mscd_control_request(uint8_t rhport, tusb_control_request_t const * p_request) bool mscd_control_request(uint8_t rhport, tusb_control_request_t const * p_request)
{ {
TU_ASSERT(p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS); // Handle class request only
TU_VERIFY(p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
switch ( p_request->bRequest ) switch ( p_request->bRequest )
{ {

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@ -84,7 +84,7 @@ typedef struct {
void (* sof ) (uint8_t rhport); void (* sof ) (uint8_t rhport);
} usbd_class_driver_t; } usbd_class_driver_t;
static usbd_class_driver_t const usbd_class_drivers[] = static usbd_class_driver_t const _usbd_driver[] =
{ {
#if CFG_TUD_CDC #if CFG_TUD_CDC
{ {
@ -183,7 +183,7 @@ static usbd_class_driver_t const usbd_class_drivers[] =
#endif #endif
}; };
enum { USBD_CLASS_DRIVER_COUNT = TU_ARRAY_SIZE(usbd_class_drivers) }; enum { USBD_CLASS_DRIVER_COUNT = TU_ARRAY_SIZE(_usbd_driver) };
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// DCD Event // DCD Event
@ -304,7 +304,7 @@ bool tud_init (void)
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++) for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++)
{ {
TU_LOG2("%s init\r\n", _usbd_driver_str[i]); TU_LOG2("%s init\r\n", _usbd_driver_str[i]);
usbd_class_drivers[i].init(); _usbd_driver[i].init();
} }
// Init device controller driver // Init device controller driver
@ -325,7 +325,7 @@ static void usbd_reset(uint8_t rhport)
for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++) for (uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++)
{ {
if ( usbd_class_drivers[i].reset ) usbd_class_drivers[i].reset( rhport ); if ( _usbd_driver[i].reset ) _usbd_driver[i].reset( rhport );
} }
} }
@ -414,7 +414,7 @@ void tud_task (void)
TU_ASSERT(drv_id < USBD_CLASS_DRIVER_COUNT,); TU_ASSERT(drv_id < USBD_CLASS_DRIVER_COUNT,);
TU_LOG2(" %s xfer callback\r\n", _usbd_driver_str[drv_id]); TU_LOG2(" %s xfer callback\r\n", _usbd_driver_str[drv_id]);
usbd_class_drivers[drv_id].xfer_cb(event.rhport, ep_addr, event.xfer_complete.result, event.xfer_complete.len); _usbd_driver[drv_id].xfer_cb(event.rhport, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
} }
} }
break; break;
@ -430,9 +430,9 @@ void tud_task (void)
case DCD_EVENT_SOF: case DCD_EVENT_SOF:
for ( uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++ ) for ( uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++ )
{ {
if ( usbd_class_drivers[i].sof ) if ( _usbd_driver[i].sof )
{ {
usbd_class_drivers[i].sof(event.rhport); _usbd_driver[i].sof(event.rhport);
} }
} }
break; break;
@ -452,6 +452,16 @@ void tud_task (void)
// Control Request Parser & Handling // Control Request Parser & Handling
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Helper to invoke class driver control request handler
static bool invoke_class_control(uint8_t rhport, uint8_t drvid, tusb_control_request_t const * request)
{
TU_ASSERT(_usbd_driver[drvid].control_request);
usbd_control_set_complete_callback(_usbd_driver[drvid].control_complete);
TU_LOG2(" %s control request\r\n", _usbd_driver_str[drvid]);
return _usbd_driver[drvid].control_request(rhport, request);
}
// This handles the actual request and its response. // This handles the actual request and its response.
// return false will cause its caller to stall control endpoint // return false will cause its caller to stall control endpoint
static bool process_control_request(uint8_t rhport, tusb_control_request_t const * p_request) static bool process_control_request(uint8_t rhport, tusb_control_request_t const * p_request)
@ -586,21 +596,13 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
default: default:
// forward to class driver: "STD request to Interface" // forward to class driver: "STD request to Interface"
// GET HID REPORT DESCRIPTOR falls into this case // GET HID REPORT DESCRIPTOR falls into this case
// stall control endpoint if driver return false TU_VERIFY(invoke_class_control(rhport, drvid, p_request));
usbd_control_set_complete_callback(usbd_class_drivers[drvid].control_complete);
TU_LOG2(" %s control request\r\n", _usbd_driver_str[drvid]);
TU_VERIFY(usbd_class_drivers[drvid].control_request != NULL &&
usbd_class_drivers[drvid].control_request(rhport, p_request));
break; break;
} }
}else }else
{ {
// forward to class driver: "non-STD request to Interface" // forward to class driver: "non-STD request to Interface"
// stall control endpoint if driver return false TU_VERIFY(invoke_class_control(rhport, drvid, p_request));
usbd_control_set_complete_callback(usbd_class_drivers[drvid].control_complete);
TU_LOG2(" %s control request\r\n", _usbd_driver_str[drvid]);
TU_VERIFY(usbd_class_drivers[drvid].control_request != NULL &&
usbd_class_drivers[drvid].control_request(rhport, p_request));
} }
} }
break; break;
@ -614,18 +616,12 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
TU_ASSERT(ep_num < TU_ARRAY_SIZE(_usbd_dev.ep2drv) ); TU_ASSERT(ep_num < TU_ARRAY_SIZE(_usbd_dev.ep2drv) );
uint8_t const drv_id = _usbd_dev.ep2drv[ep_num][ep_dir]; uint8_t const drvid = _usbd_dev.ep2drv[ep_num][ep_dir];
TU_ASSERT(drv_id < USBD_CLASS_DRIVER_COUNT); TU_ASSERT(drvid < USBD_CLASS_DRIVER_COUNT);
bool ret = false; bool ret = false;
if ( TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type ) // Handle STD request to endpoint
{
// complete callback is also capable of stalling/acking the request
usbd_control_set_complete_callback(usbd_class_drivers[drv_id].control_complete);
}
// Then handle if it is standard request
if ( TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type ) if ( TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type )
{ {
// force return true for standard request // force return true for standard request
@ -660,18 +656,21 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
default: TU_BREAKPOINT(); return false; default: TU_BREAKPOINT(); return false;
} }
} }
// Some classes such as TMC needs to clear/re-init its buffer when receiving CLEAR_FEATURE request
// We will forward all request targeted endpoint to its class driver // Some classes such as USBTMC needs to clear/re-init its buffer when receiving CLEAR_FEATURE request
// For class-type requests: must (call tud_control_status(); return true) or (return false) // We will forward all request targeted endpoint to class drivers after
// For std-type requests: non-std request codes are already discarded. // - For class-type requests: driver is fully responsible to reply to host
// must not call tud_control_status(), and return value will have no effect // - For std-type requests : driver init/re-init internal variable/buffer only, and
// class driver is invoked last, so that EP already has EP stall cleared (in event of clear feature EP halt) // must not call tud_control_status(), driver's return value will have no effect.
TU_LOG2(" %s control request\r\n", _usbd_driver_str[drv_id]); // EP state has already affected (stalled/cleared)
if ( usbd_class_drivers[drv_id].control_request && if ( invoke_class_control(rhport, drvid, p_request) ) ret = true;
usbd_class_drivers[drv_id].control_request(rhport, p_request))
if ( TUSB_REQ_TYPE_STANDARD == p_request->bmRequestType_bit.type )
{ {
ret = true; // Set complete callback = NULL since it can also stall the request.
usbd_control_set_complete_callback(NULL);
} }
return ret; return ret;
} }
break; break;
@ -714,7 +713,7 @@ static bool process_set_config(uint8_t rhport, uint8_t cfg_num)
uint8_t drv_id; uint8_t drv_id;
for (drv_id = 0; drv_id < USBD_CLASS_DRIVER_COUNT; drv_id++) for (drv_id = 0; drv_id < USBD_CLASS_DRIVER_COUNT; drv_id++)
{ {
if ( usbd_class_drivers[drv_id].class_code == desc_itf->bInterfaceClass ) break; if ( _usbd_driver[drv_id].class_code == desc_itf->bInterfaceClass ) break;
} }
TU_ASSERT( drv_id < USBD_CLASS_DRIVER_COUNT ); TU_ASSERT( drv_id < USBD_CLASS_DRIVER_COUNT );
@ -724,7 +723,7 @@ static bool process_set_config(uint8_t rhport, uint8_t cfg_num)
uint16_t itf_len=0; uint16_t itf_len=0;
TU_LOG2(" %s open\r\n", _usbd_driver_str[drv_id]); TU_LOG2(" %s open\r\n", _usbd_driver_str[drv_id]);
TU_ASSERT( usbd_class_drivers[drv_id].open(rhport, desc_itf, &itf_len) ); TU_ASSERT( _usbd_driver[drv_id].open(rhport, desc_itf, &itf_len) );
TU_ASSERT( itf_len >= sizeof(tusb_desc_interface_t) ); TU_ASSERT( itf_len >= sizeof(tusb_desc_interface_t) );
mark_interface_endpoint(_usbd_dev.ep2drv, p_desc, itf_len, drv_id); mark_interface_endpoint(_usbd_dev.ep2drv, p_desc, itf_len, drv_id);

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@ -130,7 +130,9 @@ void usbd_control_set_complete_callback( bool (*fp) (uint8_t, tusb_control_reque
_ctrl_xfer.complete_cb = fp; _ctrl_xfer.complete_cb = fp;
} }
// callback when a transaction complete on DATA stage of control endpoint // callback when a transaction complete on
// - DATA stage of control endpoint or
// - Status stage
bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)
{ {
(void) result; (void) result;