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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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13
src/apdu.c
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@@ -22,6 +22,9 @@
#ifdef ESP_PLATFORM
#include "esp_compat.h"
#endif
#ifdef ENABLE_EMULATION
#include "emulation.h"
#endif
uint8_t *rdata_gr = NULL;
uint16_t rdata_bk = 0x0;
@@ -179,14 +182,13 @@ uint16_t set_res_sw(uint8_t sw1, uint8_t sw2) {
return make_uint16_t(sw1, sw2);
}
#ifndef ENABLE_EMULATION
void apdu_thread(void) {
card_init_core1();
while (1) {
uint32_t m = 0;
#ifndef ENABLE_EMULATION
queue_remove_blocking(&usb_to_card_q, &m);
#endif
uint32_t flag = m + 1;
queue_add_blocking(&card_to_usb_q, &flag);
if (m == EV_VERIFY_CMD_AVAILABLE || m == EV_MODIFY_CMD_AVAILABLE) {
set_res_sw(0x6f, 0x00);
@@ -202,10 +204,8 @@ done: ;
apdu_finish();
finished_data_size = apdu_next();
uint32_t flag = EV_EXEC_FINISHED;
#ifndef ENABLE_EMULATION
flag = EV_EXEC_FINISHED;
queue_add_blocking(&card_to_usb_q, &flag);
#endif
#ifdef ESP_PLATFORM
vTaskDelay(pdMS_TO_TICKS(10));
#endif
@@ -219,7 +219,6 @@ done: ;
vTaskDelete(NULL);
#endif
}
#endif
void apdu_finish() {
apdu.rdata[apdu.rlen] = apdu.sw >> 8;