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USB descriptors are now created dynamically.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2025-03-21 15:30:50 +01:00
parent f18f761234
commit f1b1382300
5 changed files with 157 additions and 47 deletions
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30
src/usb/ccid/ccid.c
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@@ -94,7 +94,7 @@ uint8_t ccid_status = 1;
static uint8_t itf_num;
#endif
static usb_buffer_t ccid_rx[ITF_SC_TOTAL] = {0}, ccid_tx[ITF_SC_TOTAL] = {0};
static usb_buffer_t *ccid_rx = NULL, *ccid_tx = NULL;
int driver_process_usb_packet_ccid(uint8_t itf, uint16_t rx_read);
@@ -107,9 +107,9 @@ void ccid_write(uint8_t itf, uint16_t size) {
ccid_write_offset(itf, size, 0);
}
ccid_header_t *ccid_response[ITF_SC_TOTAL];
ccid_header_t *ccid_resp_fast[ITF_SC_TOTAL];
ccid_header_t *ccid_header[ITF_SC_TOTAL];
ccid_header_t **ccid_response = NULL;
ccid_header_t **ccid_resp_fast = NULL;
ccid_header_t **ccid_header = NULL;
uint8_t sc_itf_to_usb_itf(uint8_t itf) {
if (itf == ITF_SC_CCID) {
@@ -121,6 +121,24 @@ uint8_t sc_itf_to_usb_itf(uint8_t itf) {
return itf;
}
void ccid_init_buffers() {
if (ccid_rx == NULL) {
ccid_rx = (usb_buffer_t *)calloc(ITF_SC_TOTAL, sizeof(usb_buffer_t));
}
if (ccid_tx == NULL) {
ccid_tx = (usb_buffer_t *)calloc(ITF_SC_TOTAL, sizeof(usb_buffer_t));
}
if (ccid_header == NULL) {
ccid_header = (ccid_header_t **)calloc(ITF_SC_TOTAL, sizeof(ccid_header_t *));
}
if (ccid_response == NULL) {
ccid_response = (ccid_header_t **)calloc(ITF_SC_TOTAL, sizeof(ccid_header_t *));
}
if (ccid_resp_fast == NULL) {
ccid_resp_fast = (ccid_header_t **)calloc(ITF_SC_TOTAL, sizeof(ccid_header_t *));
}
}
int driver_init_ccid(uint8_t itf) {
ccid_header[itf] = (ccid_header_t *) (ccid_rx[itf].buffer + ccid_rx[itf].r_ptr);
ccid_resp_fast[itf] = (ccid_header_t *) (ccid_tx[itf].buffer + sizeof(ccid_tx[itf].buffer) - 64);
@@ -334,6 +352,10 @@ void ccid_task() {
#define MAX_USB_POWER 1
void ccid_init() {
ccid_init_buffers();
}
static void ccid_init_cb(void) {
vendord_init();
}