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hog_keyboard_demo: only send when connected

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This commit is contained in:
Matthias Ringwald 2017-09-25 16:07:00 +02:00
parent 523edd21cb
commit 381856a58f
1 changed files with 4 additions and 2 deletions
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6
example/hog_keyboard_demo.c
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@ -163,7 +163,7 @@ static const uint8_t keytable_us_shift[] = {
static btstack_packet_callback_registration_t hci_event_callback_registration;
static btstack_packet_callback_registration_t sm_event_callback_registration;
static uint8_t battery = 100;
static hci_con_handle_t con_handle;
static hci_con_handle_t con_handle = HCI_CON_HANDLE_INVALID;
static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
@ -285,6 +285,8 @@ static void typing_can_send_now(void){
int found = keycode_and_modifer_us_for_character(c, &keycode, &modifier);
if (!found) continue;
printf("sending: %c\n", c);
send_report(modifier, keycode);
state = W4_CAN_SEND_KEY_UP;
hids_device_request_can_send_now_event(con_handle);
@ -309,7 +311,7 @@ static void stdin_process(char character){
uint8_t c = character;
btstack_ring_buffer_write(&ascii_input_buffer, &c, 1);
// start sending
if (state == W4_INPUT){
if (state == W4_INPUT && con_handle != HCI_CON_HANDLE_INVALID){
state = W4_CAN_SEND_FROM_BUFFER;
hids_device_request_can_send_now_event(con_handle);
}