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change host driver open return type to bool

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the descriptor len used by driver will be calculated by usbh
This commit is contained in:
hathach
2021-08-20 19:31:38 +07:00
parent 97703587d9
commit 22a5b1608c
9 changed files with 53 additions and 52 deletions
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20
src/class/hid/hid_host.c
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@@ -249,19 +249,22 @@ static bool config_get_report_desc_complete (uint8_t dev_addr, tusb_control_requ
static void config_driver_mount_complete(uint8_t dev_addr, uint8_t instance, uint8_t const* desc_report, uint16_t desc_len);
uint16_t hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len)
bool hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len)
{
(void) max_len;
TU_VERIFY(TUSB_CLASS_HID == desc_itf->bInterfaceClass, 0);
TU_VERIFY(TUSB_CLASS_HID == desc_itf->bInterfaceClass);
// len = interface + hid + n*endpoints
uint16_t const drv_len = sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + desc_itf->bNumEndpoints*sizeof(tusb_desc_endpoint_t);
TU_ASSERT(max_len >= drv_len);
uint16_t drv_len = sizeof(tusb_desc_interface_t);
uint8_t const *p_desc = (uint8_t const *) desc_itf;
//------------- HID descriptor -------------//
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, 0);
TU_ASSERT(HID_DESC_TYPE_HID == desc_hid->bDescriptorType);
// not enough interface, try to increase CFG_TUH_HID
// TODO multiple devices
@@ -269,13 +272,12 @@ uint16_t hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const
TU_ASSERT(hid_dev->inst_count < CFG_TUH_HID, 0);
//------------- Endpoint Descriptor -------------//
drv_len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
tusb_desc_endpoint_t const * desc_ep = (tusb_desc_endpoint_t const *) p_desc;
TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType, 0);
TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType);
// TODO also open endpoint OUT
TU_ASSERT( usbh_edpt_open(rhport, dev_addr, desc_ep), 0 );
TU_ASSERT( usbh_edpt_open(rhport, dev_addr, desc_ep) );
hidh_interface_t* hid_itf = get_instance(dev_addr, hid_dev->inst_count);
hid_dev->inst_count++;
@@ -292,9 +294,7 @@ uint16_t hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const
hid_itf->protocol_mode = HID_PROTOCOL_BOOT;
if ( HID_SUBCLASS_BOOT == desc_itf->bInterfaceSubClass ) hid_itf->itf_protocol = desc_itf->bInterfaceProtocol;
drv_len += desc_itf->bNumEndpoints*sizeof(tusb_desc_endpoint_t);
return drv_len;
return true;
}
bool hidh_set_config(uint8_t dev_addr, uint8_t itf_num)