{
  "build": {
    "f_cpu": "11059200",
    "size_iram": 256,
    "size_xram": 256,
    "size_code": 8192,
    "size_heap": 128,
    "mcu": "stc12c5a60s2",
    "cpu": "mcs51"
  },
  "frameworks": [],
  "upload": {
    "maximum_ram_size": 512,
    "maximum_size": 8192,
    "protocol": "stcgal",
    "stcgal_protocol": "stc12",
    "protocols": [
      "stcgal"
    ]
  },
  "name": "Generic STC12C5A60S2",
  "url": "https://www.stcmicro.com/stc/stc12c5a32s2.html",
  "vendor": "STC"
}

#include <stc12.h>

#define R P0_2
#define G P0_1
#define B P0_0

void delay_ms(unsigned int s)
{

    unsigned int x;

    for (s; s > 0; s--)
    {
        x = 98;
        while (x--)
            ;
    }
}

void main()
{
    while (1)
    { //主循环

        R = 0xff;
        G = 0xff;
        B = 0xff;

        delay_ms(150);

        for (int i = 0; i < 8; i++)
        {
            R = R << 1;
            G = G << 1;
            B = B << 1;
            delay_ms(150);
        }

        R = 0xff;

        delay_ms(150);

        for (int i = 0; i < 8; i++)
        {
            R = R >> 1;
            G = G >> 1;
            B = B >> 1;
            delay_ms(150);
        }
    }
}