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hid_host_demo: fix warning

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This commit is contained in:
Matthias Ringwald 2024-08-14 17:03:39 +02:00
parent e65dd92c1e
commit b129caddf4
1 changed files with 17 additions and 17 deletions
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34
example/hid_host_demo.c
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@ -197,6 +197,23 @@ static void hid_host_set_leds(void){
hid_host_send_set_report(hid_host_cid, HID_REPORT_TYPE_OUTPUT, hid_host_led_report_id, output_report, hid_host_led_report_len);
}
static void hid_host_demo_lookup_caps_lock_led(void){
btstack_hid_usage_iterator_t iterator;
const uint8_t *hid_descriptor = hid_descriptor_storage_get_descriptor_data(hid_host_cid);
const uint16_t hid_descriptor_len = hid_descriptor_storage_get_descriptor_len(hid_host_cid);
btstack_hid_usage_iterator_init(&iterator, hid_descriptor, hid_descriptor_len, HID_REPORT_TYPE_OUTPUT);
while (btstack_hid_usage_iterator_has_more(&iterator)){
btstack_hid_usage_item_t item;
btstack_hid_usage_iterator_get_item(&iterator, &item);
if (item.usage_page == HID_USAGE_PAGE_LED && item.usage == HID_USAGE_LED_CAPS_LOCK){
hid_host_led_report_id = item.report_id;
hid_host_led_report_len = btstack_hid_get_report_size_for_id(hid_host_led_report_id, HID_REPORT_TYPE_OUTPUT, hid_descriptor, hid_descriptor_len);
hid_host_led_caps_lock_bit = (uint8_t) item.bit_pos;
printf("Found CAPS LOCK in Output Report with ID 0x%04x at bit %3u\n", hid_host_led_report_id, hid_host_led_caps_lock_bit);
}
}
}
static void hid_host_handle_interrupt_report(const uint8_t * report, uint16_t report_len){
// check if HID Input Report
if (report_len < 1) return;
@ -270,23 +287,6 @@ static void hid_host_handle_interrupt_report(const uint8_t * report, uint16_t re
memcpy(last_keys, new_keys, NUM_KEYS);
}
static void hid_host_demo_lookup_caps_lock_led(void){
btstack_hid_usage_iterator_t iterator;
const uint8_t *hid_descriptor = hid_descriptor_storage_get_descriptor_data(hid_host_cid);
const uint16_t hid_descriptor_len = hid_descriptor_storage_get_descriptor_len(hid_host_cid);
btstack_hid_usage_iterator_init(&iterator, hid_descriptor, hid_descriptor_len, HID_REPORT_TYPE_OUTPUT);
while (btstack_hid_usage_iterator_has_more(&iterator)){
btstack_hid_usage_item_t item;
btstack_hid_usage_iterator_get_item(&iterator, &item);
if (item.usage_page == HID_USAGE_PAGE_LED && item.usage == HID_USAGE_LED_CAPS_LOCK){
hid_host_led_report_id = item.report_id;
hid_host_led_report_len = btstack_hid_get_report_size_for_id(hid_host_led_report_id, HID_REPORT_TYPE_OUTPUT, hid_descriptor, hid_descriptor_len);
hid_host_led_caps_lock_bit = item.bit_pos;
printf("Found CAPS LOCK in Output Report with ID 0x%04x at bit %3u\n", hid_host_led_report_id, hid_host_led_caps_lock_bit);
}
}
}
/*
* @section Packet Handler
*