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Adding timeout for press button of 15 secs.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2022-05-05 20:03:17 +02:00
parent cddc3b2dec
commit 9c5250f6ca
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GPG key ID: C0095B7870A4CCD3
2 changed files with 20 additions and 6 deletions
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25
src/ccid/ccid2040.c
View file

@ -379,17 +379,31 @@ void led_set_blink(uint32_t mode) {
void execute_tasks();
static void wait_button() {
static bool wait_button() {
uint32_t start_button = board_millis();
bool timeout = false;
led_set_blink((1000 << 16) | 100);
while (board_button_read() == false) {
execute_tasks();
//sleep_ms(10);
if (start_button + 15000 < board_millis()) { /* timeout */
timeout = true;
break;
}
}
while (board_button_read() == true) {
execute_tasks();
//sleep_ms(10);
if (!timeout) {
while (board_button_read() == true) {
execute_tasks();
//sleep_ms(10);
if (start_button + 15000 < board_millis()) { /* timeout */
timeout = true;
break;
}
}
}
led_set_blink(BLINK_PROCESSING);
return timeout;
}
void usb_tx_enable(const uint8_t *buf, uint32_t len) {
@ -1419,8 +1433,7 @@ void ccid_task(void) {
ccid_prepare_receive(c);
}
else if (m == EV_PRESS_BUTTON) {
wait_button();
uint32_t flag = EV_BUTTON_PRESSED;
uint32_t flag = wait_button() ? EV_BUTTON_TIMEOUT : EV_BUTTON_PRESSED;
queue_try_add(&c->card_comm, &flag);
}
}

1
src/ccid/ccid2040.h
View file

@ -88,6 +88,7 @@ struct apdu {
#define EV_CMD_AVAILABLE 4
#define EV_EXIT 8
#define EV_BUTTON_PRESSED 16
#define EV_BUTTON_TIMEOUT 32
//Variables set by core1
extern queue_t *ccid_comm;