#include <stdio.h>
#include <stdint.h>
#include <string.h>

static const unsigned char Code_Number_16_12[17][32] = {
    /* 0 */ { 0x00, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x00, 0x00 },
    /* 1 */ { 0x00, 0x00, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x00, 0x00 },
    /* 2 */ { 0x00, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x00, 0x00 },
    /* 3 */ { 0x00, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x00, 0x00 },
    /* 4 */ { 0x00, 0x00, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x00, 0x00 },
    /* 5 */ { 0x00, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x00, 0x00 },
    /* 6 */ { 0x00, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x00, 0x00 },
    /* 7 */ { 0x00, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x00, 0x00 },
    /* 8 */ { 0x00, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x00, 0x00 },
    /* 9 */ { 0x00, 0x00, 0x3F, 0x02, 0x3F, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x31, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02, 0x3F, 0x02, 0x3F, 0x02, 0x00, 0x00 },
    /* 10 */ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    /* 11 */ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    /* 12 */ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    /* 13 */ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    /* 14 */ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    /* 15 */ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
    /* 16 */ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};

/* 模拟: 填充 + 新移位 (照抄 led3number_new.c 逻辑) */
static void process(const uint8_t chars[4], uint8_t out[4][16])
{
    uint8_t code12[8][16];
    int roll, i;
    memset(code12, 0, sizeof(code12));
    for (roll = 0; roll < 4; roll++) {
        uint8_t cc = chars[roll];
        for (i = 0; i < 16; i++) {
            if (cc == 0x20) {
                code12[roll*2][i]   = Code_Number_16_12[10][i*2];
                code12[roll*2+1][i] = Code_Number_16_12[10][i*2+1];
            } else {
                code12[roll*2][i]   = Code_Number_16_12[cc-0x30][i*2];
                code12[roll*2+1][i] = (uint8_t)(Code_Number_16_12[cc-0x30][i*2+1] << 6);
            }
        }
    }
    for (i = 0; i < 16; i++) {
        uint8_t s2 = code12[2][i];
        uint8_t s3 = code12[3][i];
        uint8_t s4 = code12[4][i];
        uint8_t s5 = code12[5][i];
        uint8_t s6 = code12[6][i];
        uint8_t s7 = code12[7][i];

        code12[2][i] = (uint8_t)((s2 >> 1) & 0x1F);
        code12[3][i] = (uint8_t)(((s2 & 0x01) << 7) | ((s3 >> 1) & 0x40) | ((s4 >> 3) & 0x07));
        code12[4][i] = (uint8_t)(((s4 & 0x07) << 5) | ((s5 & 0x80) >> 3) | ((s6 >> 5) & 0x01));
        code12[5][i] = (uint8_t)(((s6 & 0x1F) << 3) | ((s7 & 0x80) >> 5));
    }
    memcpy(out, &code12[2][0], 64);
}

static void render(const char *name, const uint8_t out[4][16])
{
    int r, c;
    printf("=== %s ===\n", name);
    printf("col: ");
    for (c = 0; c < 32; c++) printf("%d", c % 10);
    printf("\n");
    for (r = 0; r < 16; r++) {
        printf("%2d  ", r);
        for (c = 0; c < 32; c++) {
            uint8_t byte = out[c/8][r];
            int bit = (byte >> (7 - (c % 8))) & 1;
            putchar(bit ? '#' : '.');
        }
        printf("\n");
    }
}

int main(void)
{
    uint8_t out[4][16];
    /* 字符: 第1个被丢弃(协议), 后3个显示; 0x20=空格 */
    process((uint8_t[]){'1','2','3','0'}, out);  render("NEW 123+0", out);
    process((uint8_t[]){' ','4','5','6'}, out);  render("NEW 456+7", out);
    process((uint8_t[]){'8','8','8','8'}, out);  render("NEW 888+8", out);
    return 0;
}