2022中职国赛
2022中职国赛stm32开发
题目
分析：
-
题目不难
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如果取模小文字会麻烦一些
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注释很详细
代码
/**
******************************************************************************
* File Name : main.c
* Description : Main program body
******************************************************************************
*/
#include <string.h>
#include "board.h"
#include "hal_key.h"
#include "tim-board.h"
#include "timer_handles.h"
#include "adc_reader.h" //光照获取值必备头文件
/*---------------------------------------------------------------------------------------------*/
//32*32
//笑脸
uint8_t Weixiao[] = {
0x00,0x00,0x80,0xC0,0xF0,0xF0,0x78,0x3C,0x3C,0x1E,0x0F,0x0F,0x0F,0x0F,0x07,0x07,
0x07,0x07,0x0F,0x0F,0x0F,0x0F,0x1E,0x3C,0x3C,0x78,0xF0,0xF0,0xC0,0xC0,0x00,0x00,
0xFC,0xFE,0xFF,0x3F,0x03,0x01,0x00,0x00,0x1F,0x3F,0x3F,0x3F,0x1F,0x0E,0x00,0x00,
0x00,0x00,0x0E,0x1F,0x3F,0x3F,0x3F,0x1F,0x00,0x00,0x01,0x03,0x3F,0xFF,0xFE,0xFC,
0x3F,0x7F,0xFF,0xFC,0xC0,0x80,0x00,0x00,0x1C,0x7C,0xFC,0xF8,0xE0,0xC0,0xC0,0xC0,
0xC0,0xC0,0xC0,0xE0,0xF8,0xFC,0x7C,0x1C,0x00,0x00,0x80,0xC0,0xFC,0xFF,0x7F,0x3F,
0x00,0x00,0x01,0x03,0x0F,0x0F,0x3E,0x3C,0x3C,0x78,0xF0,0xF0,0xF1,0xF3,0xE3,0xE3,
0xE3,0xE3,0xF3,0xF1,0xF0,0xF0,0x78,0x3C,0x3C,0x3E,0x0F,0x0F,0x03,0x03,0x00,0x00
};
//不笑脸
uint8_t buxiao[] = {
0x00,0x00,0x80,0xC0,0xF0,0xF0,0x78,0x3C,0x1C,0x1E,0x0E,0x0F,0x07,0x07,0x07,0x07,
0x07,0x07,0x07,0x07,0x0F,0x0E,0x1E,0x1C,0x3C,0x78,0xF0,0xF0,0xC0,0x80,0x00,0x00,
0xF8,0xFE,0xFF,0x0F,0x03,0x00,0x00,0x00,0x1E,0x1F,0x3F,0x3F,0x1F,0x0C,0x00,0x00,
0x00,0x00,0x0C,0x1F,0x3F,0x3F,0x1F,0x1E,0x00,0x00,0x00,0x03,0x0F,0xFF,0xFE,0xF8,
0x1F,0x7F,0xFF,0xF0,0xC0,0x00,0x00,0x00,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,
0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x10,0x00,0x00,0xC0,0xF0,0xFF,0x7F,0x1F,
0x00,0x00,0x01,0x03,0x0F,0x0F,0x1E,0x3C,0x38,0x78,0x70,0xF0,0xE0,0xE0,0xE0,0xE0,
0xE0,0xE0,0xE0,0xE0,0xF0,0x70,0x78,0x38,0x3C,0x1E,0x0F,0x0F,0x03,0x01,0x00,0x00
};
//哭脸
uint8_t bukaixin[] = {
0x00,0x00,0x80,0xC0,0xF0,0xF0,0x78,0x3C,0x1E,0x1E,0x0E,0x0F,0x0F,0x07,0x07,0x07,
0x07,0x07,0x07,0x0F,0x0F,0x0E,0x1E,0x1E,0x3C,0x78,0xF8,0xF0,0xE0,0x80,0x00,0x00,
0xF8,0xFF,0xFF,0x1F,0x03,0x00,0x00,0x00,0x1E,0x3F,0x3F,0x3F,0x1F,0x0E,0x00,0x00,
0x00,0x00,0x0C,0x1F,0x3F,0x3F,0x3F,0x1E,0x00,0x00,0x00,0x03,0x1F,0xFF,0xFF,0xF8,
0x1F,0xFF,0xFF,0xF8,0xC0,0x00,0x00,0x02,0x02,0xE0,0xF0,0xF8,0x3C,0x1C,0x1E,0x0E,
0x0E,0x1C,0x1C,0x7C,0xF8,0xF0,0xC0,0x02,0x00,0x00,0x00,0xC0,0xF8,0xFF,0xFF,0x1F,
0x00,0x00,0x01,0x07,0x0F,0x1F,0x1E,0x3C,0x78,0x78,0x70,0xF0,0xF0,0xE0,0xE0,0xE0,
0xE0,0xE0,0xE0,0xF0,0xF0,0x70,0x78,0x78,0x3C,0x1E,0x1F,0x0F,0x07,0x01,0x00,0x00
};
//40*35 大心
uint8_t Mxin[] = {
0xE0,0xF8,0xFC,0xFE,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,
0xFE,0xFC,0xF8,0xF0,0xF0,0xF8,0xFC,0xFE,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFE,0xFE,0xFC,0xF8,0xE0,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,
0x00,0x00,0x03,0x07,0x0F,0x1F,0x1F,0x3F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0x7F,0x3F,0x1F,0x0F,0x07,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x01,0x03,0x07,0x1F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,
0x3F,0x1F,0x0F,0x07,0x03,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x07,0x07,0x07,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
//32*29 小心
uint8_t mxin[] = {
0xF0,0xF8,0xFC,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFE,0xFC,0xF8,
0xF8,0xFC,0xFE,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFC,0xF8,0xF0,
0x0F,0x3F,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x3F,0x0F,
0x00,0x00,0x00,0x00,0x01,0x03,0x03,0x07,0x0F,0x0F,0x1F,0x3F,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0x3F,0x1F,0x0F,0x07,0x03,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x1F,0x0F,
0x0F,0x07,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
uint8_t BQ[][32] = {
/*-- 文字: 表 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x04,0x24,0x24,0x24,0x24,0x24,0xFF,0x24,0x24,0x24,0x24,0x24,0x04,0x00,0x00,
0x21,0x21,0x11,0x09,0xFD,0x83,0x41,0x23,0x05,0x09,0x11,0x29,0x25,0x41,0x41,0x00,
/*-- 文字: 情 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0xE0,0x00,0xFF,0x10,0x64,0x54,0x54,0x54,0x7F,0x54,0x54,0x54,0x44,0x40,0x00,
0x01,0x00,0x00,0xFF,0x00,0x00,0xFF,0x15,0x15,0x15,0x55,0x95,0x7F,0x00,0x00,0x00,
};
uint8_t OLED_State = 0; //oled屏幕的状态
uint8_t Page = 1; //界面A图片状态
/**********************************************************************************************
*函数：void Init( void )
*功能：平台初始化
*输入：无
*输出：无
*特殊说明：无
**********************************************************************************************/
void Init() {
// 开发板平台初始化
BoardInitMcu();
BoardInitPeriph();
keys_init();//按键初始化
setTimer2Callback(Time2Handler);
Tim2McuInit(1);//定时器初始化，设置定时中断1ms中断一次
}
/**********************************************************************************************
*函数：void KeyDownHandler( void )
*功能：按钮事件监听
*输入：无
*输出：无
*特殊说明：无
**********************************************************************************************/
//按键检测
void KeyDownHandler(void) {
if(isKey2Pressed()){
OLED_State = 0;
OLED_Clear();//定时清屏
resetKey2();
}
if(isKey3Pressed()){
OLED_State = 1;
OLED_Clear();
resetKey3();
}
if(isKey4Pressed()){
resetKey4();
Page++;
OLED_Clear();//定时清屏
} if(Page == 4)Page = 1;//使其反复
}
/**********************************************************************************************
*函数：void handlerPre10Ms( void )
*功能：10毫秒循环
*输入：无
*输出：无
*特殊说明：循环处理总时长300ms
**********************************************************************************************/
void handlerPre10Ms(void) {
for (int delay = 0; delay < 30; delay++) {
HAL_Delay(10);
}
}
void Xintiao(uint32_t hz){ //设置心跳周期
static uint32_t t = 0;//计时
if(t == 0){
OLED_Clear();
OLED_DrawBMP(48,2,32,32,mxin);
GpioWrite(&Led1,1);
GpioWrite(&Led2,0);
}
HAL_Delay(1);
t++;
if(t== hz/2&&t < hz){
OLED_DrawBMP(44,1,40,40,Mxin);
GpioWrite(&Led1,0);
GpioWrite(&Led2,1);
}
if(t > hz)
t = 0;
}
uint8_t arr[10] ={'\0'};
uint8_t H=12,M=0,S=0;
uint32_t MS = 0;
void time(){ //计时
HAL_Delay(1);
MS++;
if(MS == 100){S++;MS = 0;}//延时周期根据代码实际情况
if(S == 60){M++;S = 0;}
if(M == 60){H++;M = 0;}
if(H == 24)H = 0;
sprintf(arr,"%02d:%02d:%02d",H,M,S);//设置时间格式
}
/**
* Main application entry point.
*/
int main( void ) //主函数
{
//一些必要初始化
Init();
OLED_Init();
OLED_Clear();
ADCS_Init();
while( 1 )
{
time();//计时
KeyDownHandler();
if(OLED_State == 0){// A页面
GpioWrite(&Led1,0);GpioWrite(&Led2,0);
OLED_ShowString(64,0,arr);//显示时间
switch(Page){//显示图片文字
case 1:OLED_DrawBMP(48,2,32,32,Weixiao);
break;
case 2:OLED_DrawBMP(48,2,32,32,buxiao);
break;
case 3:OLED_DrawBMP(48,2,32,32,bukaixin);
break;
}
OLED_ShowCHineseArray(48,6,BQ[0]);OLED_ShowCHineseArray(64,6,BQ[1]);
}else { //B页面
AdcScanChannel();
float L = (5/2.0)*AdcReadCh0()*100;//光照值转换公式
sprintf(arr,":%.2fLux",L);
OLED_ShowCHinese(16,6,29);OLED_ShowCHinese(32,6,30);OLED_ShowString(48,6,arr);//显示中文输出光照值
Xintiao(10+L);//心跳频率 -- 光照越大越快
/*
//题目要求 光照大于100 500ms 小于100 100ms
if(L>100){
Xintiao(500);
}else
Xintiao(100);
*/
}
}
}
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