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Using vendor driver as background layout. However, it does not work since vendor_open() checks that the interface class equals to vendor_class. It must be bypassed somehow.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2021-12-31 03:49:29 +01:00
parent 0be9352f0d
commit 0dfd5d29f3
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GPG key ID: C0095B7870A4CCD3
1 changed files with 19 additions and 6 deletions
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25
hsm2040.c
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@ -23,14 +23,22 @@
static uint8_t itf_num;
static void ccid_init(void) {
TU_LOG2("-------- CCID INIT\r\n");
vendord_init();
}
static void ccid_reset(uint8_t __unused rhport) {
static void ccid_reset(uint8_t rhport) {
TU_LOG2("-------- CCID RESET\r\n");
itf_num = 0;
vendord_reset(rhport);
}
static uint16_t ccid_open(uint8_t __unused rhport, tusb_desc_interface_t const *itf_desc, uint16_t max_len) {
static uint16_t ccid_open(uint8_t rhport, tusb_desc_interface_t const *itf_desc, uint16_t max_len) {
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);
@ -42,6 +50,7 @@ static uint16_t ccid_open(uint8_t __unused rhport, tusb_desc_interface_t const *
// Support for parameterized reset via vendor interface control request
static bool ccid_control_xfer_cb(uint8_t __unused rhport, uint8_t stage, tusb_control_request_t const * request) {
// nothing to do with DATA & ACK stage
TU_LOG2("-------- CCID CTRL XFER\r\n");
if (stage != CONTROL_STAGE_SETUP) return true;
if (request->wIndex == itf_num)
@ -77,8 +86,10 @@ static bool ccid_control_xfer_cb(uint8_t __unused rhport, uint8_t stage, tusb_co
return false;
}
static bool ccid_xfer_cb(uint8_t __unused rhport, uint8_t __unused ep_addr, xfer_result_t __unused result, uint32_t __unused xferred_bytes) {
return true;
static bool ccid_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) {
TU_LOG2("------ CALLED XFER_CB\r\n");
return vendord_xfer_cb(rhport, ep_addr, result, xferred_bytes);
//return true;
}
@ -127,10 +138,11 @@ void vendor_task(void)
// connected and there are data available
if ( tud_vendor_available() )
{
TU_LOG2("---- TASK VENDR AVAILABLE\r\n");
uint8_t buf[64];
uint32_t count = tud_vendor_read(buf, sizeof(buf));
TU_LOG2("-------- RECEIVED %d, %x %x %x",count,buf[0],buf[1],buf[2]);
// echo back to both web serial and cdc
//echo_all(buf, count);
}
@ -154,6 +166,7 @@ void tud_vendor_line_state_cb(uint8_t itf, bool dtr, bool rts)
void tud_vendor_rx_cb(uint8_t itf)
{
(void) itf;
TU_LOG3("!!!!!!! RX_CB\r\n");
}
void tud_mount_cb()
@ -200,8 +213,8 @@ int main(void)
while (1)
{
tud_task(); // tinyusb device task
vendor_task();
tud_task(); // tinyusb device task
led_blinking_task();
}