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Add hooks to allow cloning an attached USB device descriptor

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This commit is contained in:
rppicomidi
2022-08-25 15:08:00 -07:00
committed by atoktoto
parent 2ddd74fada
commit 70eefcb849
4 changed files with 14 additions and 7 deletions
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2
src/device/usbd_control.c
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@@ -56,7 +56,7 @@ typedef struct
static usbd_control_xfer_t _ctrl_xfer;
CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN
static uint8_t _usbd_ctrl_buf[CFG_TUD_ENDPOINT0_SIZE];
static uint8_t _usbd_ctrl_buf[/*CFG_TUD_ENDPOINT0_SIZE*/ 64];
//--------------------------------------------------------------------+
// Application API

7
src/host/usbh.c
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@@ -1323,7 +1323,7 @@ static void process_enumeration(tuh_xfer_t* xfer)
dev->i_product = desc_device->iProduct;
dev->i_serial = desc_device->iSerialNumber;
// if (tuh_attach_cb) tuh_attach_cb((tusb_desc_device_t*) _usbh_ctrl_buf);
if (tuh_desc_device_cb) tuh_desc_device_cb(daddr, (tusb_desc_device_t const*) _usbh_ctrl_buf);
// Get 9-byte for total length
uint8_t const config_idx = CONFIG_NUM - 1;
@@ -1350,9 +1350,12 @@ static void process_enumeration(tuh_xfer_t* xfer)
break;
case ENUM_SET_CONFIG:
// Got the whole configuration descriptor. Make a copy
if (tuh_desc_config_cb) tuh_desc_config_cb(daddr, (const tusb_desc_configuration_t*) _usbh_ctrl_buf);
// Parse configuration & set up drivers
// Driver open aren't allowed to make any usb transfer yet
TU_ASSERT( _parse_configuration_descriptor(daddr, (tusb_desc_configuration_t*) _usbh_ctrl_buf), );
TU_ASSERT( _parse_configuration_descriptor(daddr, (const tusb_desc_configuration_t* ) _usbh_ctrl_buf), );
TU_ASSERT( tuh_configuration_set(daddr, CONFIG_NUM, process_enumeration, ENUM_CONFIG_DRIVER), );
break;

6
src/host/usbh.h
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@@ -78,7 +78,11 @@ enum
// APPLICATION CALLBACK
//--------------------------------------------------------------------+
//TU_ATTR_WEAK uint8_t tuh_attach_cb (tusb_desc_device_t const *desc_device);
// Give the application an opportunity to grab the device descriptor
TU_ATTR_WEAK void tuh_desc_device_cb(uint8_t daddr, const tusb_desc_device_t *desc_device);
// Give the application an opportunity to grab the configuration descriptor
TU_ATTR_WEAK void tuh_desc_config_cb(uint8_t daddr, const tusb_desc_configuration_t *desc_config);
// Invoked when device is mounted (configured)
TU_ATTR_WEAK void tuh_mount_cb (uint8_t daddr);

6
src/tusb_option.h
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@@ -427,9 +427,9 @@ typedef int make_iso_compilers_happy;
//------------------------------------------------------------------
// Configuration Validation
//------------------------------------------------------------------
#if CFG_TUD_ENDPOINT0_SIZE > 64
#error Control Endpoint Max Packet Size cannot be larger than 64
#endif
//#if CFG_TUD_ENDPOINT0_SIZE > 64
// #error Control Endpoint Max Packet Size cannot be larger than 64
//#endif
#endif /* _TUSB_OPTION_H_ */