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MicroMenu.c
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/**
MICRO-MENU V2
https://github.com/abcminiuser/micromenu-v2
(C) Dean Camera, 2012
www.fourwalledcubicle.com
dean [at] fourwalledcubicle.com
Royalty-free for all uses.
MICRO-MENU V3
https://github.com/LDmicroGitHub/micromenu-v2
(C) Ihor Nehrutsa, 2018
*/
#include "MicroMenu.h"
#define QUESTION "?"
/** This is used when an invalid menu handle is required in
* a \ref MENU_ITEM() definition, i.e. to indicate that a
* menu has no linked parent, child, next or previous entry.
*/
Menu_Item_t MENU_ITEM_STORAGE NULL_MENU = {0};
#ifdef USE_DATA
Data_Item_t MENU_ITEM_STORAGE NULL_DATA = {0};
Data_MinMax_t MENU_ITEM_STORAGE NULL_MINMAX = {0};
#endif
/** \internal
* Pointer to the generic menu text display function
* callback, to display the configured text of a menu item
* if no menu-specific display function has been set
* in the select menu item.
*/
static void (*MenuWriteFunc)(const char *Text) = NULL;
static void (*MenuShowFunc)(const Menu_Item_t *MenuItem) = NULL;
#ifdef MICRO_MENU_V3
static void (*MenuShowBit)(const Menu_Item_t *MenuItem) = NULL;
static void (*MenuShowSInt)(const Menu_Item_t *MenuItem) = NULL;
static void (*MenuShowUInt)(const Menu_Item_t *MenuItem) = NULL;
static void (*MenuShowFloat)(const Menu_Item_t *MenuItem) = NULL;
static void (*MenuEditBit)(const Menu_Item_t *MenuItem, signed int Dir) = NULL;
static void (*MenuEditInt)(const Menu_Item_t *MenuItem, signed int Dir) = NULL;
static void (*MenuEditFloat)(const Menu_Item_t *MenuItem, signed int Dir) = NULL;
#endif
/** \internal
* Pointer to the currently selected menu item.
*/
static Menu_Item_t *CurrentMenuItem = &NULL_MENU;
Menu_Item_t *Menu_GetCurrentMenu(void)
{
return CurrentMenuItem;
}
void Menu_Navigate(const Menu_Item_t *NewMenu)
{
void (*SelectCallback)(void);
void (*RefreshCallback)(const struct Menu_Item *);
if((NewMenu == &NULL_MENU) || (NewMenu == NULL))
return;
CurrentMenuItem = NewMenu;
if(MenuWriteFunc)
MenuWriteFunc(CurrentMenuItem->Text);
if(MenuShowFunc)
MenuShowFunc(CurrentMenuItem);
SelectCallback = MENU_ITEM_READ_POINTER(&CurrentMenuItem->SelectCallback);
if(SelectCallback)
SelectCallback();
RefreshCallback = MENU_ITEM_READ_POINTER(&CurrentMenuItem->RefreshCallback);
if(RefreshCallback)
RefreshCallback(NewMenu);
}
void Menu_SetGenericWriteCallback(void (*WriteFunc)(const char *Text))
{
MenuWriteFunc = WriteFunc;
Menu_Navigate(CurrentMenuItem);
}
void Menu_SetGenericShowCallback(void (*ShowFunc)(const Menu_Item_t *MenuItem))
{
MenuShowFunc = ShowFunc;
Menu_Navigate(CurrentMenuItem);
}
#ifdef MICRO_MENU_V3
void Menu_SetGenericShowSInt(void (*ShowFunc)(const Menu_Item_t *MenuItem))
{
MenuShowSInt = ShowFunc;
Menu_Navigate(CurrentMenuItem);
}
void Menu_SetGenericShowUInt(void (*ShowFunc)(const Menu_Item_t *MenuItem))
{
MenuShowUInt = ShowFunc;
Menu_Navigate(CurrentMenuItem);
}
void Menu_SetGenericShowBit(void (*ShowFunc)(const Menu_Item_t *MenuItem))
{
MenuShowBit = ShowFunc;
Menu_Navigate(CurrentMenuItem);
}
void Menu_SetGenericShowFloat(void (*ShowFunc)(const Menu_Item_t *MenuItem))
{
MenuShowFloat = ShowFunc;
Menu_Navigate(CurrentMenuItem);
}
void Menu_SetGenericEditBit(void (*EditFunc)(const Menu_Item_t *MenuItem, signed int Dir))
{
MenuEditBit = EditFunc;
Menu_Navigate(CurrentMenuItem);
}
void Menu_SetGenericEditInt(void (*EditFunc)(const Menu_Item_t *MenuItem, signed int Dir))
{
MenuEditInt = EditFunc;
Menu_Navigate(CurrentMenuItem);
}
void Menu_SetGenericEditFloat(void (*EditFunc)(const Menu_Item_t *MenuItem, signed int Dir))
{
MenuEditFloat = EditFunc;
Menu_Navigate(CurrentMenuItem);
}
#endif
void Menu_EnterCurrentItem(void)
{
void (*EnterCallback)(void);
#if 0 // defined(__MIKROC_PRO_FOR_AVR__) // || defined(__MIKROC_PRO_FOR_PIC__)
if((CurrentMenuItem == &NULL_MENU) || (CurrentMenuItem == NULL))
#else
if((CurrentMenuItem == &NULL_MENU) || (CurrentMenuItem == NULL))
#endif
return;
EnterCallback = MENU_ITEM_READ_POINTER(&CurrentMenuItem->EnterCallback);
if(EnterCallback)
EnterCallback();
}
void Menu_SaveEditedCurrentItem(void)
{
void (*SaveEditCallback)(const Menu_Item_t *NewMenu);
if((CurrentMenuItem == &NULL_MENU) || (CurrentMenuItem == NULL))
return;
SaveEditCallback = MENU_ITEM_READ_POINTER(&CurrentMenuItem->SaveEditCallback);
if(SaveEditCallback)
SaveEditCallback(CurrentMenuItem);
}
void Menu_RestoreEditedCurrentItem(void)
{
void (*RestoreEditCallback)(const Menu_Item_t *NewMenu);
if((CurrentMenuItem == &NULL_MENU) || (CurrentMenuItem == NULL))
return;
RestoreEditCallback = MENU_ITEM_READ_POINTER(&CurrentMenuItem->RestoreEditCallback);
if(RestoreEditCallback)
RestoreEditCallback(CurrentMenuItem);
}
#ifdef MICRO_MENU_V3
void Menu_Refresh(const Menu_Item_t *MenuItem)
{
if((MenuItem == &NULL_MENU) || (MenuItem == NULL))
return;
if(MenuItem->RefreshCallback) {
MenuItem->RefreshCallback(MenuItem);
} else {
if((MenuItem->DataItem == &NULL_DATA) || (MenuItem->DataItem == NULL))
return;
switch(MenuItem->DataItem->DataType) {
case BIT_TYPE:
if(MenuShowBit)
MenuShowBit(MenuItem);
break;
case UNSIGNED_TYPE:
if(MenuShowUInt)
MenuShowUInt(MenuItem);
break;
case SIGNED_TYPE:
if(MenuShowSInt)
MenuShowSInt(MenuItem);
break;
#ifdef USE_FLOAT_TYPE
case FLOAT_TYPE:
if(MenuShowFloat)
MenuShowFloat(MenuItem);
break;
#endif
}
}
}
static void Generic_EditBit(const Menu_Item_t *MenuItem, signed int Dir)
{
if((MenuItem == &NULL_MENU) || (MenuItem == NULL))
return;
if(MenuEditBit) {
MenuEditBit(MenuItem, Dir);
} else {
if((MenuItem->DataItem == &NULL_DATA) || (MenuItem->DataItem == NULL))
return;
if(MenuItem->DataItem->DataPtr == NULL)
return;
if(MenuItem->DataItem->Bit < 8) {
(*(unsigned short int *)MenuItem->DataItem->DataPtr) ^= (1 << MenuItem->DataItem->Bit);
} else if(MenuItem->DataItem->Bit < 16) {
(*(unsigned int *)MenuItem->DataItem->DataPtr) ^= (1 << MenuItem->DataItem->Bit);
} else if(MenuItem->DataItem->Bit < 32) {
(*(unsigned long int *)MenuItem->DataItem->DataPtr) ^= (1L << MenuItem->DataItem->Bit);
} else { // if(MenuItem->DataItem->Bit < 64) {
(*(unsigned long long int *)MenuItem->DataItem->DataPtr) ^= (1LL << MenuItem->DataItem->Bit);
}
}
}
#ifdef JUMP_MIN_TO_MAX_TO_MIN
#define EDIT(a_type) \
if((MenuItem->DataItem->MinMax == &NULL_MINMAX) || (MenuItem->DataItem->MinMax == NULL)) \
*(a_type *)(MenuItem->DataItem->DataPtr) += Dir; \
else if((Dir > 0) && (*(a_type *)(MenuItem->DataItem->DataPtr) == (a_type)MenuItem->DataItem->MinMax->MaxValue)) \
*(a_type *)(MenuItem->DataItem->DataPtr) = MenuItem->DataItem->MinMax->MinValue; \
else if((Dir < 0) && (*(a_type *)(MenuItem->DataItem->DataPtr) == (a_type)MenuItem->DataItem->MinMax->MinValue)) \
*(a_type *)(MenuItem->DataItem->DataPtr) = MenuItem->DataItem->MinMax->MaxValue; \
else if((*(a_type *)(MenuItem->DataItem->DataPtr) + Dir) < (a_type)MenuItem->DataItem->MinMax->MinValue) \
*(a_type *)(MenuItem->DataItem->DataPtr) = MenuItem->DataItem->MinMax->MinValue; \
else if((*(a_type *)(MenuItem->DataItem->DataPtr) + Dir) > (a_type)MenuItem->DataItem->MinMax->MaxValue) \
*(a_type *)(MenuItem->DataItem->DataPtr) = MenuItem->DataItem->MinMax->MaxValue; \
else \
*(a_type *)(MenuItem->DataItem->DataPtr) += Dir;
#else
#define EDIT(a_type) \
if((MenuItem->DataItem->MinMax == &NULL_MINMAX) || (MenuItem->DataItem->MinMax == NULL)) \
*(a_type *)(MenuItem->DataItem->DataPtr) += Dir; \
else if((Dir > 0) && (*(a_type *)(MenuItem->DataItem->DataPtr) == (a_type)MenuItem->DataItem->MinMax->MaxValue)) \
; \
else if((Dir < 0) && (*(a_type *)(MenuItem->DataItem->DataPtr) == (a_type)MenuItem->DataItem->MinMax->MinValue)) \
; \
else if((*(a_type *)(MenuItem->DataItem->DataPtr) + Dir) < (a_type)MenuItem->DataItem->MinMax->MinValue) \
*(a_type *)(MenuItem->DataItem->DataPtr) = MenuItem->DataItem->MinMax->MinValue; \
else if((*(a_type *)(MenuItem->DataItem->DataPtr) + Dir) > (a_type)MenuItem->DataItem->MinMax->MaxValue) \
*(a_type *)(MenuItem->DataItem->DataPtr) = MenuItem->DataItem->MinMax->MaxValue; \
else \
*(a_type *)(MenuItem->DataItem->DataPtr) += Dir;
#endif
static void Edit1Byte(const Menu_Item_t *MenuItem, signed int Dir)
{
#ifdef USE_DATA_RANGE
EDIT(signed short int)
#else
(*(signed short int *)(MenuItem->DataItem->DataPtr)) += Dir;
#endif
}
static void Edit2Byte(const Menu_Item_t *MenuItem, signed int Dir)
{
#ifdef USE_DATA_RANGE
EDIT(signed int)
#else
(*(signed int *)(MenuItem->DataItem->DataPtr)) += Dir;
#endif
}
static void Edit4Byte(const Menu_Item_t *MenuItem, signed int Dir)
{
#ifdef USE_DATA_RANGE
EDIT(signed long int)
#else
(*(signed long int *)(MenuItem->DataItem->DataPtr)) += Dir;
#endif
}
static void Edit8Byte(const Menu_Item_t *MenuItem, signed int Dir)
{
#ifdef USE_DATA_RANGE
EDIT(signed long long int)
#else
(*(signed long long int *)(MenuItem->DataItem->DataPtr)) += Dir;
#endif
}
void Generic_EditInt(const Menu_Item_t *MenuItem, signed int Dir)
{
if((MenuItem == &NULL_MENU) || (MenuItem == NULL))
return;
if(MenuEditInt) {
MenuEditInt(MenuItem, Dir);
} else {
if((MenuItem->DataItem == &NULL_DATA) || (MenuItem->DataItem == NULL))
return;
if(MenuItem->DataItem->DataPtr == NULL)
return;
switch(MenuItem->DataItem->Size) {
case 1:
Edit1Byte(MenuItem, Dir);
break;
case 2:
Edit2Byte(MenuItem, Dir);
break;
case 4:
Edit4Byte(MenuItem, Dir);
break;
case 8:
Edit8Byte(MenuItem, Dir);
break;
}
}
}
static void Generic_EditFloat(const Menu_Item_t *MenuItem, signed int Dir)
{
if((MenuItem == &NULL_MENU) || (MenuItem == NULL))
return;
if(MenuEditFloat) {
MenuEditFloat(MenuItem, Dir);
} else {
if((MenuItem->DataItem == &NULL_DATA) || (MenuItem->DataItem == NULL))
return;
if(MenuItem->DataItem->DataPtr == NULL)
return;
switch(MenuItem->DataItem->Size) {
case 4:
*(float *)(MenuItem->DataItem->DataPtr) = *(long double *)(MenuItem->DataItem->DataPtr) + Dir;
break;
case 8:
*(long double *)(MenuItem->DataItem->DataPtr) = *(long double *)(MenuItem->DataItem->DataPtr) + Dir;
break;
}
}
}
void Menu_Edit(const Menu_Item_t *MenuItem, signed int Dir)
{
if((MenuItem == &NULL_MENU) || (MenuItem == NULL))
return;
if(MenuItem->EditCallback) {
MenuItem->EditCallback(MenuItem, Dir);
} else {
switch(MenuItem->DataItem->DataType) {
case BIT_TYPE:
Generic_EditBit(MenuItem, Dir);
break;
case UNSIGNED_TYPE:
Generic_EditInt(MenuItem, Dir);
break;
case SIGNED_TYPE:
Generic_EditInt(MenuItem, Dir);
break;
#ifdef USE_FLOAT_TYPE
case FLOAT_TYPE:
Generic_EditFloat(MenuItem, Dir);
break;
#endif
}
}
}
#endif
char *strcpy_const(char *dest, MENU_ITEM_STORAGE char *src)
{
while(*src) {
*dest = *src;
dest++;
src++;
}
*dest = 0;
return dest;
}
char *strncpy_const(char *dest, MENU_ITEM_STORAGE char *src, size_t n)
{
size_t k = 0;
while((*src) && (k < n)) {
*dest = *src;
dest++;
src++;
k++;
}
*dest = 0;
return dest;
}
char *Menu_GetText(char *dest, const Menu_Item_t *MenuItem)
{
*dest = 0;
if((MenuItem == &NULL_MENU) || (MenuItem == NULL))
return dest;
if(MenuItem->Text && (*MenuItem->Text)) {
return strcpy_const(dest, MenuItem->Text);
}
return dest;
}
#ifdef USE_DATA
#if 1
char *Menu_DataStr(char *dest, const Menu_Item_t *MenuItem)
{
int i;
*dest = 0;
if((MenuItem == &NULL_MENU) || (MenuItem == NULL))
return dest;
if((MenuItem->DataItem == &NULL_DATA) || (MenuItem->DataItem == NULL))
return dest;
if(MenuItem->DataItem->DataPtr == NULL)
return dest;
switch(MenuItem->DataItem->DataType) {
case BIT_TYPE:
*dest = '0';
if(MenuItem->DataItem->Bit < 8) {
if((*(unsigned short int *)MenuItem->DataItem->DataPtr) & (1 << MenuItem->DataItem->Bit))
*dest = '1';
} else if(MenuItem->DataItem->Bit < 16) {
if((*(unsigned int *)MenuItem->DataItem->DataPtr) & (1 << MenuItem->DataItem->Bit))
*dest = '1';
} else if(MenuItem->DataItem->Bit < 32) {
if((*(unsigned long int *)MenuItem->DataItem->DataPtr) & (1L << MenuItem->DataItem->Bit))
*dest = '1';
} else { // if(MenuItem->DataItem->Bit < 64) {
if((*(unsigned long long int *)MenuItem->DataItem->DataPtr) & (1LL << MenuItem->DataItem->Bit))
*dest = '1';
}
dest++;
*dest = 0;
break;
case UNSIGNED_TYPE:
switch(MenuItem->DataItem->Size) {
case 1:
i = *(unsigned short int *)MenuItem->DataItem->DataPtr;
sprinti(dest, "%u", i);
break;
case 2:
sprinti(dest, "%u", (unsigned int)(*(unsigned int *)(MenuItem->DataItem->DataPtr)));
break;
case 4:
sprintl(dest, "%Lu", (unsigned long int)(*(unsigned long int *)(MenuItem->DataItem->DataPtr)));
break;
case 8:
sprintl(dest, "%LLu", (unsigned long long int)(*(unsigned long long int *)(MenuItem->DataItem->DataPtr)));
break;
default:
strcpy(dest, QUESTION);
break;
}
break;
case SIGNED_TYPE:
switch(MenuItem->DataItem->Size) {
case 1:
i = *(signed short int *)MenuItem->DataItem->DataPtr;
sprinti(dest, "%d", i);
break;
case 2:
sprinti(dest, "%d", (signed int)(*(signed int *)(MenuItem->DataItem->DataPtr)));
break;
case 4:
sprintl(dest, "%Ld", (signed long int)(*(signed long int *)(MenuItem->DataItem->DataPtr)));
break;
case 8:
sprintl(dest, "%LLd", (signed long long int)(*(signed long long int *)(MenuItem->DataItem->DataPtr)));
break;
default:
strcpy(dest, QUESTION);
break;
}
break;
#ifdef USE_FLOAT_TYPE
case FLOAT_TYPE:
switch(MenuItem->DataItem->Size) {
case 4:
sprintf(dest, "%g", (double)(*(double *)(MenuItem->DataItem->DataPtr)));
break;
case 8:
sprintf(dest, "%g", (long double)(*(long double *)(MenuItem->DataItem->DataPtr)));
break;
default:
strcpy(dest, QUESTION);
break;
}
break;
#endif
}
return dest;
}
#else
char *Menu_DataStr(char *dest, MENU_ITEM_STORAGE char *formatStr, const Menu_Item_t *MenuItem)
{
int i;
*dest = 0;
if((MenuItem == &NULL_MENU) || (MenuItem == NULL))
return dest;
if((MenuItem->DataItem == &NULL_DATA) || (MenuItem->DataItem == NULL))
return dest;
if(MenuItem->DataItem->DataPtr == NULL)
return dest;
switch(MenuItem->DataItem->DataType) {
case BIT_TYPE:
*dest = '0';
if(MenuItem->DataItem->Bit < 8) {
if((*(unsigned short int *)MenuItem->DataItem->DataPtr) & (1 << MenuItem->DataItem->Bit))
*dest = '1';
} else if(MenuItem->DataItem->Bit < 16) {
if((*(unsigned int *)MenuItem->DataItem->DataPtr) & (1 << MenuItem->DataItem->Bit))
*dest = '1';
} else if(MenuItem->DataItem->Bit < 32) {
if((*(unsigned long int *)MenuItem->DataItem->DataPtr) & (1L << MenuItem->DataItem->Bit))
*dest = '1';
} else { // if(MenuItem->DataItem->Bit < 64) {
if((*(unsigned long long int *)MenuItem->DataItem->DataPtr) & (1LL << MenuItem->DataItem->Bit))
*dest = '1';
}
dest++;
*dest = 0;
break;
case UNSIGNED_TYPE:
switch(MenuItem->DataItem->Size) {
case 1:
i = *(unsigned short int *)MenuItem->DataItem->DataPtr;
sprinti(dest, formatStr, i);
break;
case 2:
sprinti(dest, formatStr, (unsigned int)(*(unsigned int *)(MenuItem->DataItem->DataPtr)));
break;
case 4:
sprintl(dest, formatStr, (unsigned long int)(*(unsigned long int *)(MenuItem->DataItem->DataPtr)));
break;
case 8:
sprintl(dest, formatStr, (unsigned long long int)(*(unsigned long long int *)(MenuItem->DataItem->DataPtr)));
break;
default:
strcpy(dest, QUESTION);
break;
}
break;
case SIGNED_TYPE:
switch(MenuItem->DataItem->Size) {
case 1:
i = *(signed short int *)MenuItem->DataItem->DataPtr;
sprinti(dest, formatStr, i);
break;
case 2:
sprinti(dest, formatStr, (signed int)(*(signed int *)(MenuItem->DataItem->DataPtr)));
break;
case 4:
sprintl(dest, formatStr, (signed long int)(*(signed long int *)(MenuItem->DataItem->DataPtr)));
break;
case 8:
sprintl(dest, formatStr, (signed long long int)(*(signed long long int *)(MenuItem->DataItem->DataPtr)));
break;
default:
strcpy(dest, QUESTION);
break;
}
break;
#ifdef USE_FLOAT_TYPE
case FLOAT_TYPE:
switch(MenuItem->DataItem->Size) {
case 4:
sprintf(dest, formatStr, (double)(*(double *)(MenuItem->DataItem->DataPtr)));
break;
case 8:
sprintf(dest, formatStr, (long double)(*(long double *)(MenuItem->DataItem->DataPtr)));
break;
default:
strcpy(dest, QUESTION);
break;
}
break;
#endif
}
return dest;
}
#endif
#endif