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The GUI supports displaying the number '0' and decimals.

This commit is contained in:
SSYYL 2022-10-17 19:42:35 +08:00
parent 9fc272c510
commit ae80afb6ae
2 changed files with 63 additions and 1 deletions
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63
STM32/STM32-F103ZET6/User/GUI/GUI_Paint.c
View File

@ -718,12 +718,73 @@ void Paint_DrawNum(UWORD Xpoint, UWORD Ypoint, int32_t Nummber,
}
//Converts a number to a string
while (Nummber) {
do {
Num_Array[Num_Bit] = Nummber % 10 + '0';
Num_Bit++;
Nummber /= 10;
} while(Nummber);
//The string is inverted
while (Num_Bit > 0) {
Str_Array[Str_Bit] = Num_Array[Num_Bit - 1];
Str_Bit ++;
Num_Bit --;
}
//show
Paint_DrawString_EN(Xpoint, Ypoint, (const char*)pStr, Font, Color_Background, Color_Foreground);
}
/******************************************************************************
function: Display nummber (Able to display decimals)
parameter:
Xstart ：X coordinate
Ystart : Y coordinate
Nummber : The number displayed
Font ：A structure pointer that displays a character size
Digit : Fractional width
Color_Foreground : Select the foreground color
Color_Background : Select the background color
******************************************************************************/
void Paint_DrawNumDecimals(UWORD Xpoint, UWORD Ypoint, double Nummber,
sFONT* Font, UWORD Digit, UWORD Color_Foreground, UWORD Color_Background)
{
int16_t Num_Bit = 0, Str_Bit = 0;
uint8_t Str_Array[ARRAY_LEN] = {0}, Num_Array[ARRAY_LEN] = {0};
uint8_t *pStr = Str_Array;
int temp = Nummber;
float decimals;
uint8_t i;
if (Xpoint > Paint.Width || Ypoint > Paint.Height) {
Debug("Paint_DisNum Input exceeds the normal display range\r\n");
return;
}
if(Digit > 0) {
decimals = Nummber - temp;
for(i=Digit; i > 0; i--) {
decimals*=10;
}
temp = decimals;
//Converts a number to a string
for(i=Digit; i>0; i--) {
Num_Array[Num_Bit] = temp % 10 + '0';
Num_Bit++;
temp /= 10;
}
Num_Array[Num_Bit] = '.';
Num_Bit++;
}
temp = Nummber;
//Converts a number to a string
do {
Num_Array[Num_Bit] = temp % 10 + '0';
Num_Bit++;
temp /= 10;
} while(temp);
//The string is inverted
while (Num_Bit > 0) {
Str_Array[Str_Bit] = Num_Array[Num_Bit - 1];

1
STM32/STM32-F103ZET6/User/GUI/GUI_Paint.h
View File

@ -200,6 +200,7 @@ void Paint_DrawChar(UWORD Xstart, UWORD Ystart, const char Acsii_Char, sFONT* Fo
void Paint_DrawString_EN(UWORD Xstart, UWORD Ystart, const char * pString, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
void Paint_DrawString_CN(UWORD Xstart, UWORD Ystart, const char * pString, cFONT* font, UWORD Color_Foreground, UWORD Color_Background);
void Paint_DrawNum(UWORD Xpoint, UWORD Ypoint, int32_t Nummber, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
void Paint_DrawNumDecimals(UWORD Xpoint, UWORD Ypoint, double Nummber, sFONT* Font, UWORD Digit, UWORD Color_Foreground, UWORD Color_Background); // Able to display decimals
void Paint_DrawTime(UWORD Xstart, UWORD Ystart, PAINT_TIME *pTime, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
//pic