kopia lustrzana https://github.com/pjalocha/esp32-ogn-tracker
51 wiersze
2.0 KiB
C
51 wiersze
2.0 KiB
C
|
#include <stdint.h>
|
||
|
|
#include "st7789.h"
|
||
|
|
|
||
|
|
class LCD_BattSymb
|
||
|
|
{ public:
|
||
|
|
static const uint8_t Width = 24;
|
||
|
|
static const uint8_t Border = 2;
|
||
|
|
static const uint8_t Cells = 5;
|
||
|
|
static const uint8_t CellWidth = Width-Border*4;
|
||
|
|
static const uint8_t CellLength = CellWidth*3/4;
|
||
|
|
static const uint8_t Length = (CellLength+Border)*Cells+Border*3;
|
||
|
|
static const uint8_t TipLen = Border*2;
|
||
|
|
int16_t Xpos, Ypos;
|
||
|
|
int16_t FrameCol, CellCol, FillCol;
|
||
|
|
uint8_t CellMap; // which cells are to be displayed
|
||
|
|
uint8_t Flags; // which cells and other elements are displayed
|
||
|
|
|
||
|
|
public:
|
||
|
|
LCD_BattSymb() { CellMap=0; Xpos=0; Ypos=0; FillCol=RGB565_LIGHTGREY; CellCol=RGB565_DARKGREEN; FrameCol=RGB565_BLACK; Flags=0; }
|
||
|
|
|
||
|
|
void setLevel(uint8_t Level)
|
||
|
|
{ CellMap=0; uint8_t Mask=1;
|
||
|
|
if(Level>Cells) Level=Cells;
|
||
|
|
for(uint8_t Cell=0; Cell<Level; Cell++)
|
||
|
|
{ CellMap|=Mask; Mask<<=1; } // set cells to be displayed after the battery level
|
||
|
|
}
|
||
|
|
|
||
|
|
void Draw(void)
|
||
|
|
{ LCD_DrawBox(Xpos, Ypos, Length, Width, FrameCol); // frame box
|
||
|
|
LCD_DrawBox(Xpos+Length, Ypos+Width/4, TipLen, Width/2, FrameCol); // tip
|
||
|
|
LCD_DrawBox(Xpos+Border, Ypos+Border, Length-Border*2, Width-Border*2, FillCol); // inner space
|
||
|
|
uint8_t Mask=1;
|
||
|
|
for(uint8_t Cell=0; Cell<Cells; Cell++)
|
||
|
|
{ if(CellMap&Mask)
|
||
|
|
{ uint16_t Xofs=Border*2+(CellLength+Border)*Cell;
|
||
|
|
LCD_DrawBox(Xpos+Xofs, Ypos+Border*2, CellLength, CellWidth, CellCol); }
|
||
|
|
Mask<<=1; }
|
||
|
|
Flags = 0x80 | CellMap; }
|
||
|
|
|
||
|
|
void Update(void)
|
||
|
|
{ uint8_t Mask=1;
|
||
|
|
for(uint8_t Cell=0; Cell<Cells; Cell++)
|
||
|
|
{ if((CellMap^Flags)&Mask)
|
||
|
|
{ uint16_t Xofs=Border*2+(CellLength+Border)*Cell;
|
||
|
|
LCD_DrawBox(Xpos+Xofs, Ypos+Border*2, CellLength, CellWidth, CellMap&Mask ? CellCol:FillCol); } // display or erase a cell
|
||
|
|
Mask<<=1; }
|
||
|
|
Flags = 0x80 | CellMap; }
|
||
|
|
|
||
|
|
} ;
|
||
|
|
|