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use explicit all_subclass and all_protocol since 0xFF is stil valid

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hathach 2020-04-14 22:35:34 +07:00
parent b90b00d43b
commit ae60146274
1 changed files with 35 additions and 9 deletions
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44
src/device/usbd.c
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@ -79,6 +79,12 @@ typedef struct
uint8_t subclass; // 0xFF support all values of subclass
uint8_t protocol; // 0xFF support all values of protocol
struct TU_ATTR_PACKED
{
uint8_t all_subclass : 1;
uint8_t all_protocol : 1;
};
void (* init ) (void);
void (* reset ) (uint8_t rhport);
bool (* open ) (uint8_t rhport, tusb_desc_interface_t const * desc_intf, uint16_t* p_length);
@ -94,7 +100,9 @@ static usbd_class_driver_t const _usbd_driver[] =
{
.class_code = TUSB_CLASS_CDC,
.subclass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
.protocol = 0xFF, // all protocols
.protocol = 0x00,
.all_subclass = 0,
.all_protocol = 1,
.init = cdcd_init,
.reset = cdcd_reset,
@ -111,6 +119,8 @@ static usbd_class_driver_t const _usbd_driver[] =
.class_code = TUSB_CLASS_MSC,
.subclass = MSC_SUBCLASS_SCSI,
.protocol = MSC_PROTOCOL_BOT,
.all_subclass = 0,
.all_protocol = 0,
.init = mscd_init,
.reset = mscd_reset,
@ -125,8 +135,10 @@ static usbd_class_driver_t const _usbd_driver[] =
#if CFG_TUD_HID
{
.class_code = TUSB_CLASS_HID,
.subclass = 0xFF, // all subclass
.protocol = 0xFF, // all protocol
.subclass = 0x00,
.protocol = 0x00,
.all_subclass = 1,
.all_protocol = 1,
.init = hidd_init,
.reset = hidd_reset,
@ -143,6 +155,8 @@ static usbd_class_driver_t const _usbd_driver[] =
.class_code = TUSB_CLASS_AUDIO,
.subclass = AUDIO_SUBCLASS_CONTROL,
.protocol = AUDIO_PROTOCOL_V1,
.all_subclass = 0,
.all_protocol = 0,
.init = midid_init,
.open = midid_open,
@ -157,8 +171,10 @@ static usbd_class_driver_t const _usbd_driver[] =
#if CFG_TUD_VENDOR
{
.class_code = TUSB_CLASS_VENDOR_SPECIFIC,
.subclass = 0xFF, // all subclass
.protocol = 0xFF, // all protocol
.subclass = 0x00,
.protocol = 0x00,
.all_subclass = 1,
.all_protocol = 1,
.init = vendord_init,
.reset = vendord_reset,
@ -174,7 +190,9 @@ static usbd_class_driver_t const _usbd_driver[] =
{
.class_code = TUSB_CLASS_APPLICATION_SPECIFIC,
.subclass = APP_SUBCLASS_USBTMC,
.protocol = 0xFF, // all protocol
.protocol = 0x00,
.all_subclass = 0,
.all_protocol = 1,
.init = usbtmcd_init_cb,
.reset = usbtmcd_reset_cb,
@ -191,6 +209,8 @@ static usbd_class_driver_t const _usbd_driver[] =
.class_code = TUSB_CLASS_APPLICATION_SPECIFIC,
.subclass = APP_SUBCLASS_DFU_RUNTIME,
.protocol = DFU_PROTOCOL_RT,
.all_subclass = 0,
.all_protocol = 0,
.init = dfu_rtd_init,
.reset = dfu_rtd_reset,
@ -209,6 +229,8 @@ static usbd_class_driver_t const _usbd_driver[] =
.class_code = TUD_RNDIS_ITF_CLASS,
.subclass = TUD_RNDIS_ITF_SUBCLASS,
.protocol = TUD_RNDIS_ITF_PROTOCOL,
.all_subclass = 0,
.all_protocol = 0,
.init = netd_init,
.reset = netd_reset,
@ -225,6 +247,8 @@ static usbd_class_driver_t const _usbd_driver[] =
.class_code = TUSB_CLASS_CDC,
.subclass = CDC_COMM_SUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL,
.protocol = 0x00,
.all_subclass = 0,
.all_protocol = 0,
.init = netd_init,
.reset = netd_reset,
@ -245,6 +269,8 @@ static usbd_class_driver_t const _usbd_driver[] =
.class_code = TUSB_CLASS_CDC_DATA,
.subclass = 0x00,
.protocol = 0x00,
.all_subclass = 0,
.all_protocol = 0,
.init = netd_init_data,
.reset = NULL,
@ -829,9 +855,9 @@ static uint8_t find_driver_id(tusb_desc_interface_t const * desc_itf)
for (uint8_t drv_id = 0; drv_id < USBD_CLASS_DRIVER_COUNT; drv_id++)
{
usbd_class_driver_t const *driver = &_usbd_driver[drv_id];
if ( (driver->class_code == desc_itf->bInterfaceClass) && // match class code
(driver->subclass == desc_itf->bInterfaceSubClass || driver->subclass == 0xFF) && // match subclass or 0xFF from driver
(driver->protocol == desc_itf->bInterfaceProtocol || driver->protocol == 0xFF)) // match protocol or 0xFF from driver
if ( (driver->class_code == desc_itf->bInterfaceClass) && // match class code
(driver->subclass == desc_itf->bInterfaceSubClass || driver->all_subclass ) && // match subclass or driver support all
(driver->protocol == desc_itf->bInterfaceProtocol || driver->all_protocol)) // match protocol or driver support all
{
return drv_id;
}