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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2026-03-08 19:27:23 +01:00
parent 802a706587
commit 8e6c6c1fcc
34 changed files with 277 additions and 204 deletions
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30
src/main.c
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@@ -41,12 +41,11 @@
#endif
#include "random.h"
#include "hwrng.h"
#include "apdu.h"
#include "usb.h"
#include "mbedtls/sha256.h"
extern void do_flash();
extern void low_flash_init();
extern void init_otp_files(void);
app_t apps[16];
@@ -105,7 +104,7 @@ int select_app(const uint8_t *aid, size_t aid_len) {
int (*button_pressed_cb)(uint8_t) = NULL;
void execute_tasks();
static void execute_tasks(void);
static bool req_button_pending = false;
@@ -146,12 +145,12 @@ int gettimeofday(struct timeval* tp, struct timezone* tzp)
#endif
#if !defined(ENABLE_EMULATION)
#ifdef ESP_PLATFORM
bool picok_board_button_read() {
static bool picok_board_button_read(void) {
int boot_state = gpio_get_level(BOOT_PIN);
return boot_state == 0;
}
#elif defined(PICO_PLATFORM)
bool __no_inline_not_in_flash_func(picok_get_bootsel_button)() {
static bool __no_inline_not_in_flash_func(picok_get_bootsel_button)(void) {
const uint CS_PIN_INDEX = 1;
// Must disable interrupts, as interrupt handlers may be in flash, and we
@@ -168,7 +167,7 @@ bool __no_inline_not_in_flash_func(picok_get_bootsel_button)() {
// The HI GPIO registers in SIO can observe and control the 6 QSPI pins.
// Note the button pulls the pin *low* when pressed.
#if PICO_RP2040
#ifdef PICO_RP2040
#define CS_BIT (1u << 1)
#else
#define CS_BIT SIO_GPIO_HI_IN_QSPI_CSN_BITS
@@ -185,11 +184,11 @@ bool __no_inline_not_in_flash_func(picok_get_bootsel_button)() {
return button_state;
}
bool picok_board_button_read(void) {
static bool picok_board_button_read(void) {
return picok_get_bootsel_button();
}
#else
bool picok_board_button_read(void) {
static bool picok_board_button_read(void) {
return true; // always unpressed
}
#endif
@@ -236,7 +235,7 @@ bool wait_button(void) {
return timeout || cancel_button;
}
__attribute__((weak)) int picokey_init() {
__attribute__((weak)) int picokey_init(void) {
return 0;
}
@@ -273,7 +272,7 @@ time_t get_rtc_time(void) {
struct apdu apdu;
void init_rtc() {
static void init_rtc(void) {
#ifdef PICO_PLATFORM
struct timespec tv = {0};
tv.tv_sec = 1577836800; // 2020-01-01
@@ -281,9 +280,7 @@ void init_rtc() {
#endif
}
extern void hwrng_task();
extern void usb_task();
void execute_tasks()
static void execute_tasks(void)
{
#if !defined(ENABLE_EMULATION) && !defined(ESP_PLATFORM)
tud_task(); // tinyusb device task
@@ -292,7 +289,8 @@ void execute_tasks()
led_blinking_task();
}
void core0_loop() {
static void core0_loop(void *arg) {
(void)arg;
while (1) {
execute_tasks();
hwrng_task();
@@ -331,7 +329,7 @@ pico_unique_board_id_t pico_serial;
extern tinyusb_config_t tusb_cfg;
extern const uint8_t desc_config[];
TaskHandle_t hcore0 = NULL, hcore1 = NULL;
int app_main() {
int app_main(void) {
#else
#ifndef PICO_PLATFORM
#define pico_get_unique_board_id(a) memset(a, 0, sizeof(*(a)))
@@ -405,7 +403,7 @@ int main(void) {
#ifdef ESP_PLATFORM
xTaskCreatePinnedToCore(core0_loop, "core0", 4096*ITF_TOTAL*2, NULL, CONFIG_TINYUSB_TASK_PRIORITY - 1, &hcore0, ESP32_CORE0);
#else
core0_loop();
core0_loop(NULL);
#endif
return 0;