diff options
Diffstat (limited to 'tinyusb/class')
| -rw-r--r-- | tinyusb/class/hid_host.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tinyusb/class/hid_host.c b/tinyusb/class/hid_host.c index 2d146a29a..d71aa8d52 100644 --- a/tinyusb/class/hid_host.c +++ b/tinyusb/class/hid_host.c @@ -61,8 +61,8 @@ tusb_error_t tusbh_hid_keyboard_get(tusb_handle_device_t const device_hdl, uint8 { keyboard_interface_t *p_kbd; + ASSERT(usbh_device_is_plugged(device_hdl), TUSB_ERROR_INVALID_PARA); ASSERT_PTR(report, TUSB_ERROR_INVALID_PARA); - ASSERT(device_hdl < TUSB_CFG_HOST_DEVICE_MAX, TUSB_ERROR_INVALID_PARA); ASSERT(instance_num < TUSB_CFG_HOST_HID_KEYBOARD_NO_INSTANCES_PER_DEVICE, TUSB_ERROR_INVALID_PARA); p_kbd = &keyboard_info_pool[device_hdl].instance[instance_num]; @@ -78,13 +78,14 @@ tusb_error_t tusbh_hid_keyboard_get(tusb_handle_device_t const device_hdl, uint8 uint8_t tusbh_hid_keyboard_no_instances(tusb_handle_device_t const device_hdl) { - return 0; + ASSERT(usbh_device_is_plugged(device_hdl), 0); + + return keyboard_info_pool[device_hdl].instance_count; } tusb_error_t class_hid_keyboard_install(uint8_t const dev_addr, uint8_t const *descriptor) { - ASSERT(dev_addr < TUSB_CFG_HOST_DEVICE_MAX, TUSB_ERROR_INVALID_PARA); - ASSERT_PTR(descriptor, TUSB_ERROR_INVALID_PARA); + keyboard_info_pool[0].instance_count++; return TUSB_ERROR_NONE; } |