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Merge pull request #2694 from feaser/keil_weak_fix

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Additional fix related to issue #1018. Corrects the usage of TU_ATTR_WEAK for the Keil compiler
This commit is contained in:
Ha Thach
2024-07-19 21:20:55 +07:00
committed by GitHub
parent dcf133b6ae 8183433600
commit 9a418317f3
2 changed files with 63 additions and 47 deletions
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84
src/device/usbd.c
View File

@@ -55,6 +55,39 @@ TU_ATTR_WEAK void tud_sof_cb(uint32_t frame_count) {
(void) frame_count;
}
TU_ATTR_WEAK uint8_t const* tud_descriptor_bos_cb(void) {
return NULL;
}
TU_ATTR_WEAK uint8_t const* tud_descriptor_device_qualifier_cb(void) {
return NULL;
}
TU_ATTR_WEAK uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index) {
(void) index;
return NULL;
}
TU_ATTR_WEAK void tud_mount_cb(void) {
}
TU_ATTR_WEAK void tud_umount_cb(void) {
}
TU_ATTR_WEAK void tud_suspend_cb(bool remote_wakeup_en) {
(void) remote_wakeup_en;
}
TU_ATTR_WEAK void tud_resume_cb(void) {
}
TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const* request) {
(void) rhport;
(void) stage;
(void) request;
return false;
}
TU_ATTR_WEAK bool dcd_deinit(uint8_t rhport) {
(void) rhport;
return false;
@@ -557,7 +590,7 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr) {
case DCD_EVENT_UNPLUGGED:
TU_LOG_USBD("\r\n");
usbd_reset(event.rhport);
if (tud_umount_cb) tud_umount_cb();
tud_umount_cb();
break;
case DCD_EVENT_SETUP_RECEIVED:
@@ -617,7 +650,7 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr) {
// e.g suspend -> resume -> unplug/plug. Skip suspend/resume if not connected
if (_usbd_dev.connected) {
TU_LOG_USBD(": Remote Wakeup = %u\r\n", _usbd_dev.remote_wakeup_en);
if (tud_suspend_cb) tud_suspend_cb(_usbd_dev.remote_wakeup_en);
tud_suspend_cb(_usbd_dev.remote_wakeup_en);
} else {
TU_LOG_USBD(" Skipped\r\n");
}
@@ -626,7 +659,7 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr) {
case DCD_EVENT_RESUME:
if (_usbd_dev.connected) {
TU_LOG_USBD("\r\n");
if (tud_resume_cb) tud_resume_cb();
tud_resume_cb();
} else {
TU_LOG_USBD(" Skipped\r\n");
}
@@ -675,8 +708,6 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
// Vendor request
if ( p_request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR ) {
TU_VERIFY(tud_vendor_control_xfer_cb);
usbd_control_set_complete_callback(tud_vendor_control_xfer_cb);
return tud_vendor_control_xfer_cb(rhport, CONTROL_STAGE_SETUP, p_request);
}
@@ -758,9 +789,9 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
_usbd_dev.cfg_num = 0;
return false;
}
if ( tud_mount_cb ) tud_mount_cb();
tud_mount_cb();
} else {
if ( tud_umount_cb ) tud_umount_cb();
tud_umount_cb();
}
}
@@ -1027,39 +1058,34 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
switch(desc_type)
{
case TUSB_DESC_DEVICE:
{
case TUSB_DESC_DEVICE: {
TU_LOG_USBD(" Device\r\n");
void* desc_device = (void*) (uintptr_t) tud_descriptor_device_cb();
TU_ASSERT(desc_device);
// Only response with exactly 1 Packet if: not addressed and host requested more data than device descriptor has.
// This only happens with the very first get device descriptor and EP0 size = 8 or 16.
if ((CFG_TUD_ENDPOINT0_SIZE < sizeof(tusb_desc_device_t)) && !_usbd_dev.addressed &&
((tusb_control_request_t const*) p_request)->wLength > sizeof(tusb_desc_device_t))
{
((tusb_control_request_t const*) p_request)->wLength > sizeof(tusb_desc_device_t)) {
// Hack here: we modify the request length to prevent usbd_control response with zlp
// since we are responding with 1 packet & less data than wLength.
tusb_control_request_t mod_request = *p_request;
mod_request.wLength = CFG_TUD_ENDPOINT0_SIZE;
return tud_control_xfer(rhport, &mod_request, desc_device, CFG_TUD_ENDPOINT0_SIZE);
}else
{
}else {
return tud_control_xfer(rhport, p_request, desc_device, sizeof(tusb_desc_device_t));
}
}
// break; // unreachable
case TUSB_DESC_BOS:
{
case TUSB_DESC_BOS: {
TU_LOG_USBD(" BOS\r\n");
// requested by host if USB > 2.0 ( i.e 2.1 or 3.x )
if (!tud_descriptor_bos_cb) return false;
uintptr_t desc_bos = (uintptr_t) tud_descriptor_bos_cb();
TU_ASSERT(desc_bos);
TU_VERIFY(desc_bos);
// Use offsetof to avoid pointer to the odd/misaligned address
uint16_t const total_len = tu_le16toh( tu_unaligned_read16((const void*) (desc_bos + offsetof(tusb_desc_bos_t, wTotalLength))) );
@@ -1069,24 +1095,20 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
// break; // unreachable
case TUSB_DESC_CONFIGURATION:
case TUSB_DESC_OTHER_SPEED_CONFIG:
{
case TUSB_DESC_OTHER_SPEED_CONFIG: {
uintptr_t desc_config;
if ( desc_type == TUSB_DESC_CONFIGURATION )
{
if ( desc_type == TUSB_DESC_CONFIGURATION ) {
TU_LOG_USBD(" Configuration[%u]\r\n", desc_index);
desc_config = (uintptr_t) tud_descriptor_configuration_cb(desc_index);
}else
{
TU_ASSERT(desc_config);
}else {
// Host only request this after getting Device Qualifier descriptor
TU_LOG_USBD(" Other Speed Configuration\r\n");
TU_VERIFY( tud_descriptor_other_speed_configuration_cb );
desc_config = (uintptr_t) tud_descriptor_other_speed_configuration_cb(desc_index);
TU_VERIFY(desc_config);
}
TU_ASSERT(desc_config);
// Use offsetof to avoid pointer to the odd/misaligned address
uint16_t const total_len = tu_le16toh( tu_unaligned_read16((const void*) (desc_config + offsetof(tusb_desc_configuration_t, wTotalLength))) );
@@ -1107,16 +1129,10 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
}
// break; // unreachable
case TUSB_DESC_DEVICE_QUALIFIER:
{
case TUSB_DESC_DEVICE_QUALIFIER: {
TU_LOG_USBD(" Device Qualifier\r\n");
TU_VERIFY( tud_descriptor_device_qualifier_cb );
uint8_t const* desc_qualifier = tud_descriptor_device_qualifier_cb();
TU_VERIFY(desc_qualifier);
// first byte of descriptor is its size
return tud_control_xfer(rhport, p_request, (void*) (uintptr_t) desc_qualifier, tu_desc_len(desc_qualifier));
}
// break; // unreachable

18
src/device/usbd.h
View File

@@ -109,7 +109,7 @@ bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, vo
bool tud_control_status(uint8_t rhport, tusb_control_request_t const * request);
//--------------------------------------------------------------------+
// Application Callbacks (WEAK is optional)
// Application Callbacks
//--------------------------------------------------------------------+
// Invoked when received GET DEVICE DESCRIPTOR request
@@ -126,31 +126,31 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid);
// Invoked when received GET BOS DESCRIPTOR request
// Application return pointer to descriptor
TU_ATTR_WEAK uint8_t const * tud_descriptor_bos_cb(void);
uint8_t const * tud_descriptor_bos_cb(void);
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
TU_ATTR_WEAK uint8_t const* tud_descriptor_device_qualifier_cb(void);
uint8_t const* tud_descriptor_device_qualifier_cb(void);
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
TU_ATTR_WEAK uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index);
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index);
// Invoked when device is mounted (configured)
TU_ATTR_WEAK void tud_mount_cb(void);
void tud_mount_cb(void);
// Invoked when device is unmounted
TU_ATTR_WEAK void tud_umount_cb(void);
void tud_umount_cb(void);
// Invoked when usb bus is suspended
// Within 7ms, device must draw an average of current less than 2.5 mA from bus
TU_ATTR_WEAK void tud_suspend_cb(bool remote_wakeup_en);
void tud_suspend_cb(bool remote_wakeup_en);
// Invoked when usb bus is resumed
TU_ATTR_WEAK void tud_resume_cb(void);
void tud_resume_cb(void);
// Invoked when there is a new usb event, which need to be processed by tud_task()/tud_task_ext()
void tud_event_hook_cb(uint8_t rhport, uint32_t eventid, bool in_isr);
@@ -159,7 +159,7 @@ void tud_event_hook_cb(uint8_t rhport, uint32_t eventid, bool in_isr);
void tud_sof_cb(uint32_t frame_count);
// Invoked when received control request with VENDOR TYPE
TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
//--------------------------------------------------------------------+
// Binary Device Object Store (BOS) Descriptor Templates