add missed files

utils.c

@@ -0,0 +1,53 @@
+#include "utils.h"
+
+void red_print_chars(uint8_t *c) {
+    for (uint8_t i = 0; i < 32; i++) {
+        if (c[i] == 0x00) break;
+        dprintf("%c", c[i]);
+    }
+    dprintf("\n");
+};
+
+void red_print_int(uint8_t *c) {
+    for (uint8_t i = 0; i < 32; i++) {
+        dprintf("%d", c[i]);
+    }
+    dprintf("\n");
+};
+
+void red_print_hex(uint8_t *h) {
+    for (uint8_t i = 0; i < 32; i++) {
+        dprintf("%x ", h[i]);
+    }
+    dprintf("\n");
+};
+
+size_t red_min_len(size_t a, size_t b) {
+    if (a < b)
+        return a;
+    else
+        return b;
+}
+
+void red_send_chars_pass(uint8_t *out) {
+    for (uint8_t i = 0; i < INIT_STORAGE_PASS_LEN && out[i] != 0; i++) {
+        send_char((char)out[i]);
+    }
+};
+
+// EEPROM utils
+
+void red_write_to_storage(void) {
+    // uint8_t res = 0;
+    for (uint16_t raw_index = 0; raw_index < STORAGE_SIZE; raw_index++) {
+        // res = EEPROM_WriteDataByte(0x0000 + raw_index, enc_pass.raw[raw_index]);
+        EEPROM_WriteDataByte(0x0040 + raw_index, enc_pass.raw[raw_index]);
+    }
+    // return res;
+}
+
+void red_read_from_storage(void) {
+    for (uint16_t raw_index = 0; raw_index < STORAGE_SIZE; raw_index++) {
+        enc_pass.raw[raw_index] = EEPROM_ReadDataByte(0x0040 + raw_index);
+    }
+}