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justhomework/MCU/MCU_REAL _FINAL/menu.c
2022-06-05 21:03:15 +08:00

79 lines
1.1 KiB
C

#include "menu.h"
#include "display.h"
#include "delay.h"
#include "draw.h"
#include <stdio.h>
#include <stdlib.h>
Menu M_STARTUP;
Menu M_MAINMENU;//主菜单
Menu M_PLAYMODE1; //俄罗斯方块
Menu* NOW; //当前菜单指针
Menu* LAST = NULL; //上一个状态的菜单
enum OPR opr = idle;
static unsigned char local[10] = {0};
//初始菜单
void m_startup(struct _menu* this)
{
if(LAST != &M_STARTUP)
{
LAST = &M_STARTUP;
drawNAME(); //绘制名字
delay(1000);
drawNUMBER(); //绘制学号
}
if(opr == confirm)
{
opr = idle;
NOW = this->n; //转向下一菜单
clear();
}
}
void m_mainmenu(struct _menu* this)
{
if(LAST != &M_MAINMENU)
{
local[0] = 0;
LAST = &M_MAINMENU;
drawMAINMENU(local[0]);
}
if(opr == right)
{
local[0]++;
if(local[0] > 3)
local[0] = 3;
}
if(opr == left)
{
if(local[0] != 0)
local[0]--;
}
if(opr != idle)
{
opr = idle;
drawMAINMENU(local[0]);
}
}
void menuInit()
{
M_STARTUP.n = &M_MAINMENU;
M_STARTUP.f = m_startup;
M_MAINMENU.f = m_mainmenu;
NOW = &M_STARTUP;
}