mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-17 20:08:12 +00:00
108 lines
2.5 KiB
C
108 lines
2.5 KiB
C
#include STM32_HAL_H
|
|
|
|
#include "crypto.h"
|
|
#include "ui.h"
|
|
|
|
#include "display.h"
|
|
|
|
// ### from main.c
|
|
|
|
void flash_error(int n) {
|
|
for (int i = 0; i < n; i++) {
|
|
// blink(on)
|
|
HAL_Delay(250);
|
|
// blink(off)
|
|
HAL_Delay(250);
|
|
}
|
|
}
|
|
|
|
void __attribute__((noreturn)) __fatal_error(const char *msg) {
|
|
for (volatile uint32_t delay = 0; delay < 10000000; delay++) {
|
|
}
|
|
// TODO: printf("FATAL ERROR: %s\n", msg);
|
|
for (;;) {
|
|
__WFI();
|
|
}
|
|
}
|
|
|
|
void nlr_jump_fail(void *val) {
|
|
__fatal_error("FATAL: uncaught exception");
|
|
}
|
|
|
|
void SystemClock_Config(void);
|
|
|
|
// ### from stm32_it.c
|
|
|
|
/**
|
|
* @brief This function handles SysTick Handler.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void SysTick_Handler(void) {
|
|
// Instead of calling HAL_IncTick we do the increment here of the counter.
|
|
// This is purely for efficiency, since SysTick is called 1000 times per
|
|
// second at the highest interrupt priority.
|
|
// Note: we don't need uwTick to be declared volatile here because this is
|
|
// the only place where it can be modified, and the code is more efficient
|
|
// without the volatile specifier.
|
|
extern uint32_t uwTick;
|
|
uwTick += 1;
|
|
|
|
// Read the systick control regster. This has the side effect of clearing
|
|
// the COUNTFLAG bit, which makes the logic in sys_tick_get_microseconds
|
|
// work properly.
|
|
SysTick->CTRL;
|
|
|
|
#if 0
|
|
// Right now we have the storage and DMA controllers to process during
|
|
// this interrupt and we use custom dispatch handlers. If this needs to
|
|
// be generalised in the future then a dispatch table can be used as
|
|
// follows: ((void(*)(void))(systick_dispatch[uwTick & 0xf]))();
|
|
|
|
if (STORAGE_IDLE_TICK(uwTick)) {
|
|
NVIC->STIR = FLASH_IRQn;
|
|
}
|
|
|
|
if (DMA_IDLE_ENABLED() && DMA_IDLE_TICK(uwTick)) {
|
|
dma_idle_handler(uwTick);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// ###
|
|
|
|
int main(void) {
|
|
|
|
HAL_Init();
|
|
|
|
SystemClock_Config();
|
|
|
|
__GPIOA_CLK_ENABLE();
|
|
__GPIOB_CLK_ENABLE();
|
|
__GPIOC_CLK_ENABLE();
|
|
__GPIOD_CLK_ENABLE();
|
|
|
|
display_init();
|
|
display_clear();
|
|
|
|
uint8_t hash[32];
|
|
hash_flash(hash);
|
|
|
|
screen_welcome();
|
|
|
|
uint8_t *pubkey = (uint8_t *)"ThisIsJustAFakePublicKeyForTest!";
|
|
uint8_t *signature = (uint8_t *)"ThisIsJustAFakeSignatureToTestTheVerifyMechanismInTRZRBootloader";
|
|
ed25519_verify(hash, 32, pubkey, signature);
|
|
|
|
for (;;) {
|
|
display_backlight(255);
|
|
HAL_Delay(250);
|
|
display_backlight(0);
|
|
HAL_Delay(250);
|
|
}
|
|
|
|
__fatal_error("end");
|
|
|
|
return 0;
|
|
}
|