65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
#include <ch32fun.h>
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#include <rand.h>
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#include <rsa.h>
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#include <stdint.h>
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#include <stdio.h>
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#define LED_PIN PD6
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void exit_blink() {
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for (int i = 0; i < 4; i++) {
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funDigitalWrite(LED_PIN, FUN_HIGH);
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Delay_Ms(50);
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funDigitalWrite(LED_PIN, FUN_LOW);
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Delay_Ms(50);
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}
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}
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void enter_blink() {
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for (int i = 0; i < 2; i++) {
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funDigitalWrite(LED_PIN, FUN_HIGH);
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Delay_Ms(200);
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funDigitalWrite(LED_PIN, FUN_LOW);
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Delay_Ms(200);
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}
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}
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int main() {
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SystemInit();
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printf("Entering...");
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funGpioInitAll();
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funPinMode(LED_PIN, GPIO_Speed_10MHz | GPIO_CNF_OUT_PP);
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enter_blink();
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uint64_t p = gen_prime(1 << 15, 1 << 16);
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uint64_t q = gen_prime(1 << 15, 1 << 16);
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while (p == q) p = gen_prime(1 << 15, 1 << 16);
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uint64_t n = p * q;
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// Make these work by patching printf
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printf("P: %llu\n", p);
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printf("Q: %llu\n", q);
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printf("N: %llu\n", n);
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for (int idx = 0; idx < 16; idx++) {
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funDigitalWrite(LED_PIN, p >> idx & 1);
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Delay_Ms(200);
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}
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for (int idx = 0; idx < 16; idx++) {
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funDigitalWrite(LED_PIN, q >> idx & 1);
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Delay_Ms(200);
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}
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for (int idx = 0; idx < 16; idx++) {
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funDigitalWrite(LED_PIN, n >> idx & 1);
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Delay_Ms(200);
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}
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// Exit and hang forever
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exit_blink();
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while (1);
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}
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