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clean up example

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This commit is contained in:
hathach 2020-10-09 13:57:23 +07:00
parent 2219068371
commit 2e464c5015
1 changed files with 11 additions and 12 deletions
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23
examples/device/hid_multiple_interface/src/main.c
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@ -34,6 +34,12 @@
// MACRO CONSTANT TYPEDEF PROTYPES
//--------------------------------------------------------------------+
// Interface index depends on the order in configuration descriptor
enum {
ITF_KEYBOARD = 0,
ITF_MOUSE = 1
};
/* Blink pattern
* - 250 ms : device not mounted
* - 1000 ms : device mounted
@ -104,10 +110,6 @@ void tud_resume_cb(void)
void hid_task(void)
{
//Set up interfaces
const uint8_t keyboard_interface = 0;
const uint8_t mouse_interface = 1;
// Poll every 10ms
const uint32_t interval_ms = 10;
static uint32_t start_ms = 0;
@ -126,7 +128,7 @@ void hid_task(void)
}
/*------------- Keyboard -------------*/
if ( tud_hid_n_ready(keyboard_interface) )
if ( tud_hid_n_ready(ITF_KEYBOARD) )
{
// use to avoid send multiple consecutive zero report for keyboard
static bool has_key = false;
@ -136,29 +138,26 @@ void hid_task(void)
uint8_t keycode[6] = { 0 };
keycode[0] = HID_KEY_A;
tud_hid_n_keyboard_report(keyboard_interface, 0, 0, keycode);
tud_hid_n_keyboard_report(ITF_KEYBOARD, 0, 0, keycode);
has_key = true;
}else
{
// send empty key report if previously has key pressed
if (has_key) tud_hid_n_keyboard_report(keyboard_interface, 0, 0, NULL);
if (has_key) tud_hid_n_keyboard_report(ITF_KEYBOARD, 0, 0, NULL);
has_key = false;
}
}
/*------------- Mouse -------------*/
if ( tud_hid_n_ready(mouse_interface) )
if ( tud_hid_n_ready(ITF_MOUSE) )
{
if ( btn )
{
int8_t const delta = 5;
// no button, right + down, no scroll pan
tud_hid_n_mouse_report(mouse_interface, 0, 0x00, delta, delta, 0, 0);
// delay a bit before attempt to send keyboard report
board_delay(10);
tud_hid_n_mouse_report(ITF_MOUSE, 0, 0x00, delta, delta, 0, 0);
}
}
}