C语言俄罗斯方块时钟

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C语言俄罗斯方块时钟

C语言俄罗斯方块时钟

这个小程序是因为在某宝上看见一款点阵屏俄罗斯方块时钟，感觉很有意思就想在自己的stm32f469开发板上抄袭一下，看看效果，大家想玩一玩的可以参考一下，核心代码在下面。

先看一下效果图

当时间改变，每个数字是由小的俄罗斯方块逐渐累加起来的，不是视频看不到效果。

下面是一些const数据用来定义俄罗斯方块基础形状及每个数字下落的方块序列

/* config  grid */
#define GRID_SIZE               14
#define GRID_ROW_NUM            (RK043FN48H_HEIGHT/GRID_SIZE-6)
#define GRID_COL_NUM            (RK043FN48H_WIDTH/GRID_SIZE-1)/* config number and colon position */
#define NUMBER_COUNT            4
#define FIRST_NUMBER_OFFSET     1
#define SECOND_NUMBER_OFFSET    8
#define THIRD_NUMBER_OFFSET     18
#define FOURTH_NUMBER_OFFSET    25
#define COLON_OFFSET_X          15
#define COLON_OFFSET_Y          5uint16_t u16GridMap[GRID_ROW_NUM * GRID_COL_NUM];
uint8_t u8ClockNumber[NUMBER_COUNT+1] = {0, 0, 0, 0, 0};
stTetrisClockHandle stTetrisNumHandle[NUMBER_COUNT];
struct tm *p_tm;const uint32_t u32ColorRgb565Table[] =
{SCRLET           ,CAMEL            ,SUN_ORANGE       ,LAWN_GREEN       ,FOREST_GREEN     ,MARINE_BLUE      ,CHROME_YELLOW    ,DARK_SLATE_BLUE  ,CAYN_BLUE        ,RUBY             ,MIDIUM_TURQUOISE ,VERIDIAN         ,LIGHT_LIME       ,INDIAN_RED       ,MAROON           ,MISTY_ROSE       ,LIGHT_CORAL      ,HELIOTROPE       ,
};const stNumSeqBase au8NumZeroTerisSeq[] =
{{18, 3}, {4,  1}, {9, 3}, {9, -1}, {5, 0}, {5, 4}, {5, 4}, {11, 0}, {0,  0}, {9,  0},{6,  2}, {19, 4}
};
const stNumSeqBase au8NumOneTerisSeq[] =
{{3, 4}, {17, 3}, {19, 4}, {17, 3}, {19, 4}
};
const stNumSeqBase au8NumTwoTerisSeq[] =
{{18, 3}, {14, 0}, {1, 1}, {2, 4}, {18, 3}, {14, 0}, {1, 1}, {2, 4}, {2,  2}, {0,  1}, {0, 0}
};
const stNumSeqBase au8NumThreeTerisSeq[] =
{{18, 3}, {14, 0}, {1, 1}, {0, 5}, {19, 3}, {14, 0}, {1, 1}, {2, 4}, {1,  1}, {12, 3}, {16, 0}
};
const stNumSeqBase au8NumFourTerisSeq[] =
{{2, 4}, {2, 4}, {2, 0}, {2, 0}, {18, 3}, {14, 0}, {1, 1}, {2, 4}, {2, 4}
};
const stNumSeqBase au8NumFiveTerisSeq[] =
{{2, 4, 8}, {2, 2, 8}, {0, 1}, {0, 0}, {1, 1}, {16, 0, 4}, {12, 3}, {2, 4}, {1, 1}, {12, 3},{16, 0}
};
const stNumSeqBase au8NumSixTerisSeq[] =
{{2, 4, 8}, {2, 2, 8}, {0, 1}, {0, 0}, {1, 1}, {16, 0}, {12, 3}, {2, 4}, {2, 0}, {1, 1},{12, 3},{16, 0}
};
const stNumSeqBase au8NumSevenTerisSeq[] =
{{18, 3}, {14, 0}, {1, 1}, {17, 3}, {0, 5}, {13, 3}, {2, 4}
};
const stNumSeqBase au8NumEightTerisSeq[] =
{{15, 4}, {1, 0}, {1, 1}, {7, 4}, {7, 0}, {16, 0}, {12, 1}, {9, 3}, {7, 0}, {12, 2}, {0, 5},{9, -1},{1, 1}
};
const stNumSeqBase au8NumNineTerisSeq[] =
{{10, 2}, {4, 0}, {5, 4}, {9, -1}, {12, 2}, {0, 5}, {5, 0}, {1, 1}, {2, 4}, {1, 2}, {1, 2}, {2, 0}
};const stNumSeqBase *stNumSeqArrayTable[] =
{au8NumZeroTerisSeq  ,au8NumOneTerisSeq   ,au8NumTwoTerisSeq   ,au8NumThreeTerisSeq ,au8NumFourTerisSeq  ,au8NumFiveTerisSeq  ,au8NumSixTerisSeq   ,au8NumSevenTerisSeq ,au8NumEightTerisSeq ,au8NumNineTerisSeq  ,
};const uint16_t u16NumSeqArraySize[] =
{sizeof(au8NumZeroTerisSeq )/sizeof(stNumSeqBase),sizeof(au8NumOneTerisSeq  )/sizeof(stNumSeqBase),sizeof(au8NumTwoTerisSeq  )/sizeof(stNumSeqBase),sizeof(au8NumThreeTerisSeq)/sizeof(stNumSeqBase),sizeof(au8NumFourTerisSeq )/sizeof(stNumSeqBase),sizeof(au8NumFiveTerisSeq )/sizeof(stNumSeqBase),sizeof(au8NumSixTerisSeq  )/sizeof(stNumSeqBase),sizeof(au8NumSevenTerisSeq)/sizeof(stNumSeqBase),sizeof(au8NumEightTerisSeq)/sizeof(stNumSeqBase),sizeof(au8NumNineTerisSeq )/sizeof(stNumSeqBase),
};//这个是俄罗斯方块在一个9x9像素点中的坐标
//就是这样(x,x)(x,x)(x,x)(x,x),每个坐标2bit, 组成一个16bit数据
const uint16_t u16BasicModelTable[20] = {/*  #*  #*  #*  #*/0xC840,/* 0 *//*  # # # #*/0x3210,/* 1 *//*  # #*  # #*/0x5410,/* 2 *//*  # #*  # #*/0x5410,/* 3 *//*  # #*    # #*/0x6510,/* 4 *//*    #*  # #*  #*/0x8541,/* 5 *//*    # #*  # #*/0x5421,/* 6 *//*  #*  # #*    #*/0x9540,/* 7 *//*    #*  # # #*/0x6541,/* 8 *//*  #*  # #*  #*/0x9651,/* 9 *//*  # # #*    #*/0x9654,/* 10 *//*    #*  # #*    #*/0x9541,/* 11 *//*      #*  # # #*/0x6542,/* 12 *//*  #*  #*  # #*/0xA951,/* 13 *//*  # # #*  #*/0x8654,/* 14 *//*  # #*    #*    #*/0x9510,/* 15 *//*  #*  # # #*/0x6540,/* 16 *//*  # #*  #*  #*/0x9521,/* 17 *//*  # # #*      #*/0xA654,/* 18 *//*    #*    #*  # #*/0x9851, /* 19 */
};

下面是显示的main函数，10ms调用周期，可以自己改，把对应延时设置好就可以。

void tetris_main(void)
{static uint8_t u8LastSec = 0xff;static uint8_t u8LastDay = 0xff;static uint32_t u8AnimDelay = 0;stTetrisClockHandle *handle = NULL;uint32_t u32RandomColor = 0;int16_t xx, yy;uint8_t u8RandomNum = 0;uint8_t u8MinuteChange = TetrisClockUpdateTime(u8ClockNumber);if (u8MinuteChange) {/* clean screen and grid map */BSP_LCD_SetTextColor(LCD_COLOR_BLACK);BSP_LCD_FillRect(0, 0, RK043FN48H_WIDTH, 200);rt_memset(u16GridMap, 0, sizeof(u16GridMap));/* init handle */for (uint16_t i = 0; i < NUMBER_COUNT; i++) {handle = &stTetrisNumHandle[i];u8RandomNum = HAL_RNG_GetRandomNumber(&hrng);/* set clock number offset */(i == 0) && (handle->u16TerisXOffset = FIRST_NUMBER_OFFSET);(i == 1) && (handle->u16TerisXOffset = SECOND_NUMBER_OFFSET);(i == 2) && (handle->u16TerisXOffset = THIRD_NUMBER_OFFSET);(i == 3) && (handle->u16TerisXOffset = FOURTH_NUMBER_OFFSET);/* init paramter */handle->pNumSeq = stNumSeqArrayTable[u8ClockNumber[i]];handle->u8SeqIdx = u16NumSeqArraySize[u8ClockNumber[i]] - 1;handle->u32TerisColor = u32ColorRgb565Table[u8RandomNum % (sizeof(u32ColorRgb565Table)/sizeof(uint32_t))];handle->u16TerisMode = u16BasicModelTable[handle->pNumSeq[handle->u8SeqIdx].u8ModeIdx];handle->u16TerisX = handle->pNumSeq[handle->u8SeqIdx].u8DefX + handle->u16TerisXOffset;handle->u16TerisY = 0;handle->u8EndFlag = 0;}}/* delay 80 ms */if (++u8AnimDelay % 8 == 0) {/* draw clock number loop */for (uint16_t i = 0; i < NUMBER_COUNT; i++) {handle = &stTetrisNumHandle[i];/* update next tetris mode */if (handle->u8EndFlag) {if (handle->u8SeqIdx == 0)continue;u8RandomNum = HAL_RNG_GetRandomNumber(&hrng);handle->u8SeqIdx--;handle->u32TerisColor = u32ColorRgb565Table[u8RandomNum % (sizeof(u32ColorRgb565Table)/sizeof(uint32_t))];handle->u16TerisMode = u16BasicModelTable[handle->pNumSeq[handle->u8SeqIdx].u8ModeIdx];handle->u16TerisX = handle->pNumSeq[handle->u8SeqIdx].u8DefX + handle->u16TerisXOffset;handle->u16TerisY = 0;handle->u8EndFlag = 0;}/* clear last tetris base mode */for (uint16_t i = handle->u16TerisMode; xx = handle->u16TerisX + (i&0x3), yy = handle->u16TerisY + ((i>>2)&0x3), i; i >>= 4){u16GridMap[yy * GRID_COL_NUM + xx] = 0;DrawTetrisRect(xx, yy, GRID_SIZE, GRID_SIZE, LCD_COLOR_BLACK, LCD_COLOR_BLACK);}/* down */down(handle);/* draw new tetris base mode */for (uint16_t i = handle->u16TerisMode; xx = handle->u16TerisX + (i&0x3), yy = handle->u16TerisY + ((i>>2)&0x3), i; i >>= 4){u16GridMap[yy * GRID_COL_NUM + xx] = 1;DrawTetrisRect(xx, yy, GRID_SIZE, GRID_SIZE, handle->u32TerisColor, LCD_COLOR_BLACK);}}}/* flash colon */if (u8LastSec != u8ClockNumber[NUMBER_COUNT]) {/* get random color */u8RandomNum = HAL_RNG_GetRandomNumber(&hrng);u32RandomColor = u32ColorRgb565Table[u8RandomNum % (sizeof(u32ColorRgb565Table)/sizeof(uint32_t))];for (uint16_t i = u16BasicModelTable[2]; xx = COLON_OFFSET_X + (i&0x3), yy = COLON_OFFSET_Y + ((i>>2)&0x3), i; i >>= 4) {if (u8LastSec%2 == 0) {DrawTetrisRect(xx, yy, GRID_SIZE, GRID_SIZE, u32RandomColor, LCD_COLOR_BLACK);DrawTetrisRect(xx, yy+4, GRID_SIZE, GRID_SIZE, u32RandomColor, LCD_COLOR_BLACK);} else {DrawTetrisRect(xx, yy, GRID_SIZE, GRID_SIZE, LCD_COLOR_BLACK, LCD_COLOR_BLACK);DrawTetrisRect(xx, yy+4, GRID_SIZE, GRID_SIZE, LCD_COLOR_BLACK, LCD_COLOR_BLACK);}}u8LastSec = u8ClockNumber[NUMBER_COUNT];}/* update calendar */if (u8LastDay != p_tm->tm_mday) {/* show calendar */const char* str;str = solar_calendar(p_tm->tm_mon+1, p_tm->tm_mday, p_tm->tm_wday);show_str(170, 205, 200, 16, (uint8_t*)str, CH_FONT16);str = lunar_calendar(p_tm->tm_year+1900, p_tm->tm_mon+1, p_tm->tm_mday);show_str(170, 224, 440, 16, (uint8_t*)str, CH_FONT16);u8LastDay = p_tm->tm_mday;}
}

其他几个函数用来更新俄罗斯方块下落后的坐标，及获取时间还有画每个小方块的函数，
画图和获取时间的函数用到了其他接口，可以根据自己的工程修改。

static void DrawTetrisRect(uint16_t TetrisX, uint16_t TetrisY, uint16_t Width, uint16_t Height,uint32_t Fcolor, uint32_t Bcolor)
{BSP_LCD_SetTextColor(Fcolor);BSP_LCD_FillRect(TetrisX*(Width+1), TetrisY*(Height+1), Width, Height);if (Fcolor != Bcolor) {BSP_LCD_SetTextColor(LCD_COLOR_WHITE);BSP_LCD_DrawRect(TetrisX*(Width+1), TetrisY*(Height+1), Width-1, Height-1);}
}static uint8_t TetrisClockUpdateTime(uint8_t *data)
{static uint8_t u8LastMinute = 0xff;uint8_t u8MinuteChange = 0;rt_device_t rtc_dev = NULL;time_t time_stamp = 0;rtc_dev = rt_device_find("rtc");if (rtc_dev != NULL) {rt_device_control(rtc_dev, RT_DEVICE_CTRL_RTC_GET_TIME, &time_stamp);}p_tm = localtime(&time_stamp);//rt_kprintf("year %d day %d h:%d m:%d\n", p_tm->tm_year, p_tm->tm_mday, p_tm->tm_hour, p_tm->tm_min);data[0] = p_tm->tm_hour/10%10;data[1] = p_tm->tm_hour%10;data[2] = p_tm->tm_min/10%10;data[3] = p_tm->tm_min%10;data[4] = p_tm->tm_sec;if (u8LastMinute != p_tm->tm_min) {u8LastMinute = p_tm->tm_min;u8MinuteChange = 1;}return u8MinuteChange;
}
void down(stTetrisClockHandle *handle)
{int16_t xx, yy;handle->u16TerisY += 1;for (uint16_t i = handle->u16TerisMode; xx = handle->u16TerisX + (i&0x3), yy = handle->u16TerisY + ((i>>2)&0x3), i; i >>= 4){if (yy >= GRID_ROW_NUM-handle->pNumSeq[handle->u8SeqIdx].u8DefY|| u16GridMap[yy * GRID_COL_NUM + xx]) {/* crash bottom */handle->u16TerisY -= 1;handle->u8EndFlag = 1;}}
}

头文件

/** Copyright (c) 2006-2021, RT-Thread Development Team** SPDX-License-Identifier: Apache-2.0** Change Logs:* Date           Author       Notes* 2022-08-06     Administrator       the first version*/
#ifndef APPLICATIONS_TETRIS_TETRIS_CLOCK_H_
#define APPLICATIONS_TETRIS_TETRIS_CLOCK_H_#include <stdint.h>
#include <stdlib.h>#include <rtthread.h>
#include "main.h"#define SCRLET              0xFF2400
#define CAMEL               0xA16B47
#define SUN_ORANGE          0xFF7300
#define LAWN_GREEN          0x7CFC00
#define FOREST_GREEN        0x228B22
#define MARINE_BLUE         0x00477D
#define CHROME_YELLOW       0xFFD700
#define DARK_SLATE_BLUE     0x483D8B
#define CAYN_BLUE           0x0DBF8C
#define RUBY                0xCC0080
#define MIDIUM_TURQUOISE    0x48D1CC
#define VERIDIAN            0x127436
#define LIGHT_LIME          0xCCFF00
#define INDIAN_RED          0xCD5C5C
#define MAROON              0x800000
#define MISTY_ROSE          0xFFE4E1
#define LIGHT_CORAL         0xF08080
#define HELIOTROPE          0x5000B8typedef struct{uint8_t u8ModeIdx;int8_t u8DefX;int8_t u8DefY;int8_t u8BottomOffset;
}stNumSeqBase;typedef struct{const stNumSeqBase *pNumSeq;uint16_t u16TerisMode;uint16_t u16TerisX;uint16_t u16TerisXOffset;uint16_t u16TerisY;uint32_t u32TerisColor;uint8_t u8SeqIdx;uint8_t u8EndFlag;
}stTetrisClockHandle;extern RNG_HandleTypeDef hrng;void tetris_main(void);#endif /* APPLICATIONS_TETRIS_TETRIS_CLOCK_H_ */