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Improved multicore synchronization. Now they exchange signals and protect areas atomically.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-08-23 19:24:18 +02:00
parent 90842bb8f7
commit 7a88a2b8e7
11 changed files with 238 additions and 110 deletions
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9
src/usb/ccid/ccid.c
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@@ -92,7 +92,9 @@ typedef struct {
}) ccid_header_t;
uint8_t ccid_status = 1;
#ifndef ENABLE_EMULATION
static uint8_t itf_num;
#endif
static usb_buffer_t ccid_rx[ITF_SC_TOTAL] = {0}, ccid_tx[ITF_SC_TOTAL] = {0};
static write_status_t last_write_result[ITF_SC_TOTAL] = {0};
@@ -311,12 +313,6 @@ void driver_exec_finished_cont_ccid(uint8_t itf, uint16_t size_next, uint16_t of
}
void ccid_task() {
#ifdef ENABLE_EMULATION
uint16_t rx_len = emul_read(ITF_CCID);
if (rx_len) {
tud_vendor_rx_cb(ITF_CCID);
}
#else
for (int itf = 0; itf < ITF_SC_TOTAL; itf++) {
int status = card_status(sc_itf_to_usb_itf(itf));
if (status == CCID_OK) {
@@ -331,7 +327,6 @@ void ccid_task() {
}
}
}
#endif
}
#ifndef ENABLE_EMULATION