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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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12
src/usb/hid/hid.c
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@@ -53,6 +53,8 @@ int driver_init() {
ctap_resp = (CTAPHID_FRAME *)usb_get_tx();
apdu.rdata = ctap_resp->init.data;
usb_set_timeout_counter(200);
return 0;
}
void driver_task() {
@@ -272,7 +274,15 @@ int driver_process_usb_packet(uint16_t read) {
}
void driver_exec_timeout() {
ctap_resp = (CTAPHID_FRAME *)usb_get_tx();
memset(ctap_resp, 0, sizeof(CTAPHID_FRAME));
ctap_resp->cid = ctap_req->cid;
ctap_resp->init.cmd = CTAPHID_KEEPALIVE;
ctap_resp->init.bcntl = 1;
uint8_t bck = ctap_resp->init.data[0];
ctap_resp->init.data[0] = is_req_button_pending() ? 2 : 1;
hid_write(64);
ctap_resp->init.data[0] = bck;
}
uint8_t *driver_prepare_response() {