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Adding notify_slot_change

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This commit is contained in:
Pol Henarejos
2022-01-01 13:10:58 +01:00
parent 366d59cbfa
commit b69232dd55
1 changed files with 22 additions and 3 deletions
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25
hsm2040.c
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@@ -126,9 +126,30 @@ static void apdu_init (struct apdu *a)
a->res_apdu_data_len = 0; /* will be set by upper layer */
}
#define NOTIFY_SLOT_CHANGE 0x50
static void ccid_notify_slot_change(struct ccid *c)
{
uint8_t msg;
uint8_t notification[2];
if (c->ccid_state == CCID_STATE_NOCARD)
msg = 0x02;
else
msg = 0x03;
notification[0] = NOTIFY_SLOT_CHANGE;
notification[1] = msg;
tud_vendor_write(notification, sizeof(notification));
}
static void ccid_init_cb(void) {
struct ccid *c = &ccid;
TU_LOG2("-------- CCID INIT\r\n");
vendord_init();
ccid_notify_slot_change(c);
}
static void ccid_reset(uint8_t rhport) {
@@ -138,11 +159,9 @@ static void ccid_reset(uint8_t rhport) {
}
static uint16_t ccid_open(uint8_t rhport, tusb_desc_interface_t const *itf_desc, uint16_t max_len) {
tusb_desc_interface_t itf_vendor;
TU_LOG2("-------- CCID OPEN\r\n");
TU_VERIFY(itf_desc->bInterfaceClass == TUSB_CLASS_SMART_CARD && itf_desc->bInterfaceSubClass == 0 && itf_desc->bInterfaceProtocol == 0, 0);
vendord_open(rhport, itf_desc, max_len);
uint16_t const drv_len = sizeof(tusb_desc_interface_t) + sizeof(class_desc_ccid_t) + 2*sizeof(tusb_desc_endpoint_t);
TU_VERIFY(max_len >= drv_len, 0);