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Adding KEEP_ALIVE response.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-09-20 15:31:34 +02:00
parent 8b97791d8f
commit 5a4aff7008
6 changed files with 33 additions and 5 deletions
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11
src/usb/usb.c
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@@ -38,6 +38,11 @@
static uint8_t rx_buffer[4096], tx_buffer[4096];
static uint16_t w_offset = 0, r_offset = 0;
static uint16_t w_len = 0, tx_r_offset = 0;
static uint32_t timeout_counter = 0;
void usb_set_timeout_counter(uint32_t v) {
timeout_counter = v;
}
uint32_t usb_write_offset(uint16_t len, uint16_t offset) {
uint8_t pkt_max = 64;
@@ -147,7 +152,6 @@ static void card_init_core1(void) {
size_t finished_data_size = 0;
void apdu_thread();
void card_start(void (*func)(void)) {
multicore_reset_core1();
card_init_core1();
@@ -175,8 +179,9 @@ void usb_task() {
if (m == EV_EXEC_FINISHED) {
driver_exec_finished(finished_data_size);
led_set_blink(BLINK_MOUNTED);
timeout_stop();
}
else if (m == EV_PRESS_BUTTON) {
else if (m == EV_PRESS_BUTTON) {
uint32_t flag = wait_button() ? EV_BUTTON_TIMEOUT : EV_BUTTON_PRESSED;
queue_try_add(&usb_to_card_q, &flag);
}
@@ -232,7 +237,7 @@ void usb_task() {
}
else {
if (timeout > 0) {
if (timeout + 1500 < board_millis()) {
if (timeout + timeout_counter < board_millis()) {
driver_exec_timeout();
timeout = board_millis();
}