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Added support for OTP interface.

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This interface enables a HID Keyboard interface to send keystrokes to host. Also, it enables bidirectional flow through set/get report with 8-bytes chunked frames of 70 bytes.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-03-28 23:32:43 +02:00
parent c6d08ae139
commit c11d403f12
6 changed files with 142 additions and 30 deletions
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23
src/main.c
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@@ -119,6 +119,8 @@ int register_app(app_t *(*select_aid)(app_t *, const uint8_t *, uint8_t)) {
return 0;
}
int (*button_pressed_cb)(uint8_t) = NULL;
static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
void led_set_blink(uint32_t mode) {
@@ -153,6 +155,9 @@ uint32_t board_millis() {
}
#else
bool button_pressed_state = false;
uint32_t button_pressed_time = 0;
uint8_t button_press = 0;
bool wait_button() {
uint32_t start_button = board_millis();
bool timeout = false;
@@ -304,6 +309,24 @@ int main(void) {
execute_tasks();
neug_task();
do_flash();
if (board_millis() > 1000) { // wait 1 second to boot up
bool current_button_state = board_button_read();
if (current_button_state != button_pressed_state) {
if (current_button_state == false) { // unpressed
if (button_pressed_time == 0 || button_pressed_time + 1000 > board_millis()) {
button_press++;
}
button_pressed_time = board_millis();
}
button_pressed_state = current_button_state;
}
if (button_pressed_time > 0 && button_press > 0 && button_pressed_time + 1000 < board_millis() && button_pressed_state == false) {
if (button_pressed_cb != NULL) {
(*button_pressed_cb)(button_press);
}
button_pressed_time = button_press = 0;
}
}
}
return 0;