nrf52840 example work with boot keyboard

This commit is contained in:
hathach
2018-07-24 00:10:22 +07:00
parent 5f6cd49031
commit 546f2a1165
3 changed files with 88 additions and 32 deletions

View File

@@ -106,10 +106,29 @@ void usb_hid_task(void)
{
if ( !tud_hid_keyboard_busy() )
{
static bool toggle = false; // send either A or B
// Poll every 10ms
static tu_timeout_t tm = { .start = 0, .interval = 10 };
tud_hid_keyboard_send_char( toggle ? 'A' : 'B' );
toggle = !toggle;
if ( !tu_timeout_expired(&tm) ) return; // not enough time
tu_timeout_reset(&tm);
uint32_t bt = board_buttons();
if ( bt )
{
uint8_t keycode[6] = { 0 };
for(uint8_t i=0; i < 6; i++)
{
if ( bt & (1 << i) ) keycode[i] = HID_KEY_A + i;
}
tud_hid_keyboard_send_keycode(0, keycode);
}else
{
// Null means empty (all zeroes) report
tud_hid_keyboard_send_report(NULL);
}
}
if ( !tud_hid_mouse_busy() )
@@ -143,15 +162,11 @@ void tud_cdc_rx_cb(uint8_t itf)
//--------------------------------------------------------------------+
void led_blinking_task(void)
{
enum { BLINK_INTEVAL = 1000 };
static tu_timeout_t tm = { .start = 0, .interval = 1000 }; // Blink every 1000 ms
static bool led_state = false;
static uint32_t last_blink = 0;
// not enough time
if ( last_blink + BLINK_INTEVAL > tusb_hal_millis() ) return;
last_blink += BLINK_INTEVAL;
if ( !tu_timeout_expired(&tm) ) return; // not enough time
tu_timeout_reset(&tm);
board_led_control(BOARD_LED0, led_state);
led_state = 1 - led_state; // toggle