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Conceal float rounding errors on display 

Fix #16866
This commit is contained in:
Scott Lahteine 2020-02-15 02:44:34 -06:00
parent efdaf940a5
commit 5584da388c
1 changed files with 26 additions and 26 deletions
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52
Marlin/src/lcd/menu/menu.h
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@ -266,35 +266,35 @@ class TMenuEditItem : MenuEditItemBase {
// Provide a set of Edit Item Types which encompass a primitive
// type, a string function, and a scale factor for edit and display.
// These items call the Edit Item draw method passing the prepared string.
#define DEFINE_MENU_EDIT_ITEM_TYPE(TYPE, NAME, STRFUNC, SCALE, V...) \
struct MenuEditItemInfo_##NAME { \
typedef TYPE type_t; \
static inline float scale(const float value) { return value * (SCALE) + (V+0); } \
static inline float unscale(const float value) { return value / (SCALE) + (V+0); } \
static inline const char* strfunc(const float value) { return STRFUNC((TYPE)value); } \
}; \
#define DEFINE_MENU_EDIT_ITEM_TYPE(TYPE, NAME, FIX, STRFUNC, SCALE, V...) \
struct MenuEditItemInfo_##NAME { \
typedef TYPE type_t; \
static inline float scale(const float value) { return value * (SCALE) + (V+0); } \
static inline float unscale(const float value) { return value / (SCALE) + (V+0); } \
static inline const char* strfunc(const float value) { return STRFUNC((TYPE)(FIX ? FIXFLOAT(value) : value)); } \
}; \
typedef TMenuEditItem<MenuEditItemInfo_##NAME> MenuItem_##NAME
// TYPE NAME STRFUNC SCALE
DEFINE_MENU_EDIT_ITEM_TYPE(uint8_t, percent, ui8tostr4pct, 100.0/255, 0.5); // 100% right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(int16_t, int3, i16tostr3, 1 ); // 123, -12 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(int16_t, int4, i16tostr4sign, 1 ); // 1234, -123 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(int8_t, int8, i8tostr3, 1 ); // 123, -12 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint8_t, uint8, ui8tostr3, 1 ); // 123 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint16_t, uint16_3, ui16tostr3, 1 ); // 123 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint16_t, uint16_4, ui16tostr4, 0.1 ); // 1234 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint16_t, uint16_5, ui16tostr5, 0.01 ); // 12345 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(float, float3, ftostr3, 1 ); // 123 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(float, float52, ftostr42_52, 100 ); // _2.34, 12.34, -2.34 or 123.45, -23.45
DEFINE_MENU_EDIT_ITEM_TYPE(float, float43, ftostr43sign, 1000 ); // 1.234
DEFINE_MENU_EDIT_ITEM_TYPE(float, float5, ftostr5rj, 1 ); // 12345 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(float, float5_25, ftostr5rj, 0.04f ); // 12345 right-justified (25 increment)
DEFINE_MENU_EDIT_ITEM_TYPE(float, float51, ftostr51rj, 10 ); // 1234.5 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(float, float41sign, ftostr41sign, 10 ); // +123.4
DEFINE_MENU_EDIT_ITEM_TYPE(float, float51sign, ftostr51sign, 10 ); // +1234.5
DEFINE_MENU_EDIT_ITEM_TYPE(float, float52sign, ftostr52sign, 100 ); // +123.45
DEFINE_MENU_EDIT_ITEM_TYPE(uint32_t, long5, ftostr5rj, 0.01f ); // 12345 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint32_t, long5_25, ftostr5rj, 0.04f ); // 12345 right-justified (25 increment)
DEFINE_MENU_EDIT_ITEM_TYPE(uint8_t, percent, 0, ui8tostr4pct, 100.0/255, 0.5); // 100% right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(int16_t, int3, 0, i16tostr3, 1 ); // 123, -12 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(int16_t, int4, 0, i16tostr4sign, 1 ); // 1234, -123 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(int8_t, int8, 0, i8tostr3, 1 ); // 123, -12 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint8_t, uint8, 0, ui8tostr3, 1 ); // 123 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint16_t, uint16_3, 0, ui16tostr3, 1 ); // 123 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint16_t, uint16_4, 0, ui16tostr4, 0.1 ); // 1234 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint16_t, uint16_5, 0, ui16tostr5, 0.01 ); // 12345 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(float, float3, 1, ftostr3, 1 ); // 123 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(float, float52, 1, ftostr42_52, 100 ); // _2.34, 12.34, -2.34 or 123.45, -23.45
DEFINE_MENU_EDIT_ITEM_TYPE(float, float43, 1, ftostr43sign, 1000 ); // 1.234
DEFINE_MENU_EDIT_ITEM_TYPE(float, float5, 1, ftostr5rj, 1 ); // 12345 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(float, float5_25, 1, ftostr5rj, 0.04f ); // 12345 right-justified (25 increment)
DEFINE_MENU_EDIT_ITEM_TYPE(float, float51, 1, ftostr51rj, 10 ); // 1234.5 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(float, float41sign, 1, ftostr41sign, 10 ); // +123.4
DEFINE_MENU_EDIT_ITEM_TYPE(float, float51sign, 1, ftostr51sign, 10 ); // +1234.5
DEFINE_MENU_EDIT_ITEM_TYPE(float, float52sign, 1, ftostr52sign, 100 ); // +123.45
DEFINE_MENU_EDIT_ITEM_TYPE(uint32_t, long5, 0, ftostr5rj, 0.01f ); // 12345 right-justified
DEFINE_MENU_EDIT_ITEM_TYPE(uint32_t, long5_25, 0, ftostr5rj, 0.04f ); // 12345 right-justified (25 increment)
class MenuItem_bool : public MenuEditItemBase {
public: