#include "display.h"
#include "stdlib.h"
#include <stdio.h>
#include "windows.h"
#include "conio.h"
// extern main.c
extern HANDLE hOut;
extern COORD pos;
extern CONSOLE_CURSOR_INFO cci;
Menu *currentMenu = NULL;//当前的菜单
Menu *mainMenu = NULL;
char f_LCD_clear;
char LCD_Screen[4][17];
// 显示值中间变量
float LCD_DisplayTempValue = 2.0;
uint32_t LCD_TaskFlag = 0;
//
// 显示菜单选项
// menu：菜单指针
//
void Menu_displayNor(Menu *menu) {
uint8_t i, count = menu->range_to - menu->range_from + 1;
if (menu == NULL) {
DEBUGOUT("menu_displayNor");
return ;
}
if (count > menu->itemCount) {
DEBUGOUT("menu count out");
printf("to=%d, form=%d\r\n", menu->range_to, menu->range_from);
printf("count=%d, itemcount=%d\r\n", count, menu->itemCount);
menu->range_to = menu->itemCount - 1;
count = menu->itemCount;
}
for (i = 0;i<count;i++) {
if (i+menu->range_from != menu->selected) { // 不是当前被选项
LCD_displayStr(i, 0, menu->menuItems[i+menu->range_from]);
} else {
LCD_displayStrRev(i, 0, menu->menuItems[i+menu->range_from]);
}
}
// 补全剩余行数 为空行
for (;i<4;i++) {
LCD_displayStr(i, 0, MSG_LCD_NULL);
}
}
/*
* 添加下级单项菜单函数
* menu： 菜单指针
* submenus： 下级单项菜单
* index： 索引值
* return：索引值 error：-1
*/
int Menu_addItem(Menu *menu, Menu * subMenu, uint8_t index) {
if (menu == NULL) {
DEBUGOUT("menu is null");
return -1;
}
if (index > menu->itemCount) {
DEBUGOUT("index too big");
return -2;
}
//menu的下级菜单索引值[i]为subMenu
menu->subMenus[index] = subMenu;
menu->menuId[index+1] = (menu->menuId[0] << 4) | (index + 1);
subMenu->menuId[0] = menu->menuId[index+1];
//subMenu的上级菜单为menu
subMenu->parent = menu;
//printf("menu->id=%02x, submenu->id=%02x\r\n", menu->menuId[0], subMenu->menuId[0]);
return index;
}
/*
* 返回上级菜单
* menu： 菜单指针
*/
void Menu_return(Menu * menu) {
if (menu == 0){
DEBUGOUT("menu is null");
return ;
}
// LCD清屏操作
f_LCD_clear = SET;
if (LCD_TaskFlag & TASK_SET) {
LCD_TaskFlag &= ~TASK_SET;
} else {
//如果有上级菜单的话
if (menu->parent) {
currentMenu = menu->parent;
}
}
}
/*
* 进入子菜单
* menu： 菜单指针
* index： 子菜单索引
* 如果存在函数，首先运行函数。
*/
void Menu_enter(Menu * menu, uint16_t index) {
// LCD清屏操作
f_LCD_clear = SET;
//索引值大于项目总数 且 不具有下级子菜单
if (index >= menu->itemCount
|| (menu->subMenus[index] == NULL
|| menu->subMenus == NULL)) {
//如果存在函数 执行函数
if (menu->func != NULL && menu->func[index] != NULL) {
LCD_TaskFlag |= TASK_SET;
// 执行函数
(*menu->func[index])();
}
} else {
// 进入子菜单
currentMenu = menu->subMenus[index];
}
}
char Menu_addFunc(Menu * menu, int(*fun)(void), uint8_t index) {
if (menu == NULL) {
DEBUGOUT("menu is null");
return 0;
}
if (index > menu->itemCount) {
DEBUGOUT("index is too big");
return 0;
}
if (fun == NULL) {
DEBUGOUT("function is null");
return 0;
}
//添加调用函数
menu->func[index] = fun;
menu->menuId[index+1] = (menu->menuId[0] << 4) | (index + 1);
//printf("menu->id=%02x, submenu->id=%02x\r\n", menu->menuId[0], menu->menuId[index+1]);
return 1;
}
void LCD_Screen_Init(void) {
uint8_t row;
for (row = 0;row < 4;row++) {
LCD_displayStr(row, 0, MSG_LCD_NULL);
}
}
void dchar(unsigned char ch) {
if (ch >= ' ' && ch <= '~') {
printf("%c", ch);
} else {
printf(" ");
}
}
void LCD_Dispaly(void) {
uint8_t row = 0, col = 0;
for (row = 0;row < 4;row++) {
if (row != currentMenu->selected) {
for (col = 0;col < 16;col++) {
normal_display(row, col);
dchar(LCD_Screen[row][col]);
}
} else {
for (col = 0;col < 16;col++) {
rev_display(row, col);
dchar(LCD_Screen[row][col]);
}
}
}
}
void my_LCD_Display_String(unsigned char x, unsigned char y, char *displayStr) {
uint8_t col, len;
for (col = 0;col < strlen(displayStr);col++) {
LCD_Screen[x][y+col] = displayStr[col];
}
}
void my_LCD_Display_String_Reverse(unsigned char x, unsigned char y, char *displayStr) {
uint8_t col, len;
for (col = 0;col < strlen(displayStr);col++) {
LCD_Screen[x][y+col] = displayStr[col];
}
}
void my_LCD_Display_Clear(void) {
uint8_t row;
if (!f_LCD_clear) {
return ;
}
for (row = 0;row < 4;row++) {
my_LCD_Display_String(row, 0, MSG_LCD_NULL);
}
}
/*
* 以下程序，可以放置在本文件外部
* 属于本菜单程序实例
*/
//一级菜单
Menu fMenu = {
// form, to, count, selected
0, 3, 4, 0,
// items string
{
"1",
"2",
"3",
"4",
},
};
// 二级菜单
Menu Menu_Level = {
// form, to, count, selected
0, 2, 3, 0,
// items string
{
"11",
"12",
"13",
},
};
Menu Menu_Temp = {
// form, to, count, selected
0, 0, 1, 0,
// items string
{
"21",
},
};
Menu Menu_Alarm = {
// form, to, count, selected
0, 1, 2, 0,
// items string
{
"211",
"212",
},
};
//int LCD_displayLevelHigh(void) {
// char s[20];
// sprintf(s, " %.0f", LCD_DisplayTempValue);
// LCD_displayStr(1, 0, s);
//}
#define GET_LCD_FUNC_NAME(name) (LCD_display##name)
#define LCD_CREATE_DISPLAY_FUNC(name, title, unit) \
static int LCD_display##name(void) { \
char s[20]; \
LCD_displayStr(0, 0, #title); \
sprintf(s, "%.2f %s", LCD_DisplayTempValue, #unit); \
LCD_displayStr(1, 3, s); \
}
LCD_CREATE_DISPLAY_FUNC(LevelHigh, level, mm);
void menu_init(void) {
mainMenu = &fMenu;
Menu_addFunc(&Menu_Level, GET_LCD_FUNC_NAME(LevelHigh), 0);
Menu_addItem(mainMenu, &Menu_Level, 0);
Menu_addItem(mainMenu, &Menu_Temp, 1);
Menu_addItem(mainMenu, &Menu_Alarm, 2);
currentMenu = mainMenu;
}
