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GC9A01.c
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#include "main.h"
//https://github.com/yaroslav8765
volatile GC9A01_DrawPropTypeDef lcdprop;
extern volatile uint8_t dma_spi_fl1;
volatile uint8_t shift = 0;
volatile colors current_text_color;
uint16_t gradient_scale_current_pos = 0;
/************************************basic display fuctions start************************************/
#pragma push
#pragma O0
void SPI_write(uint8_t data) {
while(!LL_SPI_IsActiveFlag_TXE(SPI_NO)) {}
LL_SPI_TransmitData8 (SPI_NO, data);
while(!LL_SPI_IsActiveFlag_RXNE(SPI_NO)) {}
LL_SPI_ReceiveData8(SPI_NO);
}
void GC9A01_Write_Cmd_Data (uint8_t CMDP)
{
LCD_CS_0;
LCD_DC_1;
SPI_write(CMDP);
LCD_CS_1;
}
void GC9A01_Write_Cmd(uint8_t CMD)
{
LCD_CS_0;
LCD_DC_0;
SPI_write(CMD);
LCD_CS_1;
}
#pragma pop
void GC9A01_Write_Data_U16(uint16_t y)
{
volatile uint16_t m,n;
m=y>>8;
n=y;
GC9A01_Write_Data(m,n);
}
void GC9A01_Write_Data(uint8_t DH,uint8_t DL)
{
LCD_CS_0;
LCD_DC_1;
SPI_write(DH);
SPI_write(DL);
LCD_CS_1;
}
void GC9A01_Write_Bytes(uint8_t * pbuff, uint16_t size)
{
LCD_CS_0;
LCD_DC_1;
dma_spi_fl1=0;
LL_DMA_DisableStream(DMA_NO, DMA_STREAM);
LL_DMA_SetDataLength(DMA_NO, DMA_STREAM, size);
LL_DMA_EnableIT_TC(DMA_NO, DMA_STREAM);
LL_DMA_ClearFlag_TC(DMA_NO);
LL_DMA_ClearFlag_TE(DMA_NO);
LL_DMA_ConfigAddresses( DMA_NO, DMA_STREAM, \
(uint32_t)pbuff, \
LL_SPI_DMA_GetRegAddr(SPI_NO), \
LL_DMA_GetDataTransferDirection(DMA_NO, DMA_STREAM) \
);
LL_DMA_EnableStream(DMA_NO, DMA_STREAM);
while (!dma_spi_fl1) { __asm__ volatile("nop");};
LL_DMA_DisableStream(DMA_NO, DMA_STREAM);
dma_spi_fl1 = 0;
LCD_CS_1;
}
void GC9A01_Initial(void)
{
LCD_CS_1;
LCD_RST_0;
LCD_RST_1;
GC9A01_Write_Cmd(0xEF);
GC9A01_Write_Cmd(0xEB);
GC9A01_Write_Cmd_Data(0x14);
GC9A01_Write_Cmd(0xFE);
GC9A01_Write_Cmd(0xEF);
GC9A01_Write_Cmd(0xEB);
GC9A01_Write_Cmd_Data(0x14);
GC9A01_Write_Cmd(0x84);
GC9A01_Write_Cmd_Data(0x40);
GC9A01_Write_Cmd(0x85);
GC9A01_Write_Cmd_Data(0xFF);
GC9A01_Write_Cmd(0x86);
GC9A01_Write_Cmd_Data(0xFF);
GC9A01_Write_Cmd(0x87);
GC9A01_Write_Cmd_Data(0xFF);
GC9A01_Write_Cmd(0x88);
GC9A01_Write_Cmd_Data(0x0A);
GC9A01_Write_Cmd(0x89);
GC9A01_Write_Cmd_Data(0x21);
GC9A01_Write_Cmd(0x8A);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd(0x8B);
GC9A01_Write_Cmd_Data(0x80);
GC9A01_Write_Cmd(0x8C);
GC9A01_Write_Cmd_Data(0x01);
GC9A01_Write_Cmd(0x8D);
GC9A01_Write_Cmd_Data(0x01);
GC9A01_Write_Cmd(0x8E);
GC9A01_Write_Cmd_Data(0xFF);
GC9A01_Write_Cmd(0x8F);
GC9A01_Write_Cmd_Data(0xFF);
GC9A01_Write_Cmd(0xB6);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd(0x36);
if(USE_HORIZONTAL==0)GC9A01_Write_Cmd_Data(0x18);
else if(USE_HORIZONTAL==1)GC9A01_Write_Cmd_Data(0x28);
else if(USE_HORIZONTAL==2)GC9A01_Write_Cmd_Data(0x48);
else GC9A01_Write_Cmd_Data(0x88);
GC9A01_Write_Cmd(0x3A);
GC9A01_Write_Cmd_Data(0x05);
GC9A01_Write_Cmd(0x90);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd(0xBD);
GC9A01_Write_Cmd_Data(0x06);
GC9A01_Write_Cmd(0xBC);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd(0xFF);
GC9A01_Write_Cmd_Data(0x60);
GC9A01_Write_Cmd_Data(0x01);
GC9A01_Write_Cmd_Data(0x04);
GC9A01_Write_Cmd(0xC3);
GC9A01_Write_Cmd_Data(0x13);
GC9A01_Write_Cmd(0xC4);
GC9A01_Write_Cmd_Data(0x13);
GC9A01_Write_Cmd(0xC9);
GC9A01_Write_Cmd_Data(0x22);
GC9A01_Write_Cmd(0xBE);
GC9A01_Write_Cmd_Data(0x11);
GC9A01_Write_Cmd(0xE1);
GC9A01_Write_Cmd_Data(0x10);
GC9A01_Write_Cmd_Data(0x0E);
GC9A01_Write_Cmd(0xDF);
GC9A01_Write_Cmd_Data(0x21);
GC9A01_Write_Cmd_Data(0x0c);
GC9A01_Write_Cmd_Data(0x02);
GC9A01_Write_Cmd(0xF0);
GC9A01_Write_Cmd_Data(0x45);
GC9A01_Write_Cmd_Data(0x09);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd_Data(0x26);
GC9A01_Write_Cmd_Data(0x2A);
GC9A01_Write_Cmd(0xF1);
GC9A01_Write_Cmd_Data(0x43);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd_Data(0x72);
GC9A01_Write_Cmd_Data(0x36);
GC9A01_Write_Cmd_Data(0x37);
GC9A01_Write_Cmd_Data(0x6F);
GC9A01_Write_Cmd(0xF2);
GC9A01_Write_Cmd_Data(0x45);
GC9A01_Write_Cmd_Data(0x09);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd_Data(0x26);
GC9A01_Write_Cmd_Data(0x2A);
GC9A01_Write_Cmd(0xF3);
GC9A01_Write_Cmd_Data(0x43);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd_Data(0x72);
GC9A01_Write_Cmd_Data(0x36);
GC9A01_Write_Cmd_Data(0x37);
GC9A01_Write_Cmd_Data(0x6F);
GC9A01_Write_Cmd(0xED);
GC9A01_Write_Cmd_Data(0x1B);
GC9A01_Write_Cmd_Data(0x0B);
GC9A01_Write_Cmd(0xAE);
GC9A01_Write_Cmd_Data(0x77);
GC9A01_Write_Cmd(0xCD);
GC9A01_Write_Cmd_Data(0x63);
GC9A01_Write_Cmd(0x70);
GC9A01_Write_Cmd_Data(0x07);
GC9A01_Write_Cmd_Data(0x07);
GC9A01_Write_Cmd_Data(0x04);
GC9A01_Write_Cmd_Data(0x0E);
GC9A01_Write_Cmd_Data(0x0F);
GC9A01_Write_Cmd_Data(0x09);
GC9A01_Write_Cmd_Data(0x07);
GC9A01_Write_Cmd_Data(0x08);
GC9A01_Write_Cmd_Data(0x03);
GC9A01_Write_Cmd(0xE8);
GC9A01_Write_Cmd_Data(0x34);
GC9A01_Write_Cmd(0x62);
GC9A01_Write_Cmd_Data(0x18);
GC9A01_Write_Cmd_Data(0x0D);
GC9A01_Write_Cmd_Data(0x71);
GC9A01_Write_Cmd_Data(0xED);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd_Data(0x18);
GC9A01_Write_Cmd_Data(0x0F);
GC9A01_Write_Cmd_Data(0x71);
GC9A01_Write_Cmd_Data(0xEF);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd(0x63);
GC9A01_Write_Cmd_Data(0x18);
GC9A01_Write_Cmd_Data(0x11);
GC9A01_Write_Cmd_Data(0x71);
GC9A01_Write_Cmd_Data(0xF1);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd_Data(0x18);
GC9A01_Write_Cmd_Data(0x13);
GC9A01_Write_Cmd_Data(0x71);
GC9A01_Write_Cmd_Data(0xF3);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd_Data(0x70);
GC9A01_Write_Cmd(0x64);
GC9A01_Write_Cmd_Data(0x28);
GC9A01_Write_Cmd_Data(0x29);
GC9A01_Write_Cmd_Data(0xF1);
GC9A01_Write_Cmd_Data(0x01);
GC9A01_Write_Cmd_Data(0xF1);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x07);
GC9A01_Write_Cmd(0x66);
GC9A01_Write_Cmd_Data(0x3C);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0xCD);
GC9A01_Write_Cmd_Data(0x67);
GC9A01_Write_Cmd_Data(0x45);
GC9A01_Write_Cmd_Data(0x45);
GC9A01_Write_Cmd_Data(0x10);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd(0x67);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x3C);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x01);
GC9A01_Write_Cmd_Data(0x54);
GC9A01_Write_Cmd_Data(0x10);
GC9A01_Write_Cmd_Data(0x32);
GC9A01_Write_Cmd_Data(0x98);
GC9A01_Write_Cmd(0x74);
GC9A01_Write_Cmd_Data(0x10);
GC9A01_Write_Cmd_Data(0x85);
GC9A01_Write_Cmd_Data(0x80);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd_Data(0x4E);
GC9A01_Write_Cmd_Data(0x00);
GC9A01_Write_Cmd(0x98);
GC9A01_Write_Cmd_Data(0x3e);
GC9A01_Write_Cmd_Data(0x07);
GC9A01_Write_Cmd(0x35);
GC9A01_Write_Cmd(0x21);
GC9A01_Write_Cmd(0x11);
GC9A01_Write_Cmd(0x29);
}
void GC9A01_SetPos(uint8_t Xstart, uint8_t Ystart, uint8_t Xend, uint8_t Yend)
{
GC9A01_Write_Cmd(0x2A);
GC9A01_Write_Cmd_Data((Xstart >> 8) & 0xFF);
GC9A01_Write_Cmd_Data(Xstart & 0xFF);
GC9A01_Write_Cmd_Data((Xend >> 8) & 0xFF);
GC9A01_Write_Cmd_Data(Xend & 0xFF);
GC9A01_Write_Cmd(0x2B);
GC9A01_Write_Cmd_Data((Ystart >> 8) & 0xFF);
GC9A01_Write_Cmd_Data(Ystart & 0xFF);
GC9A01_Write_Cmd_Data((Yend >> 8) & 0xFF);
GC9A01_Write_Cmd_Data(Yend & 0xFF);
GC9A01_Write_Cmd(0x2C);
}
/*****************************basic display functions end****************************************/
void GC9A01_ClearScreen(uint16_t bColor)
{
GC9A01_ClearWindow(0,0,LCD_W,LCD_H,bColor);
}
void GC9A01_ClearWindow(uint8_t startX, uint8_t startY, uint8_t endX, uint8_t endY, uint16_t bColor)
{
uint32_t i;
uint8_t hb = (bColor & 0xFFFF) >> 8;
uint8_t lb = bColor & 0xFF;
uint16_t tempColor = lb * 256 + hb;
uint32_t totalSize = (endX - startX) * (endY - startY) * 2;
uint32_t bufSize = 256;
uint32_t loopNum = (totalSize - (totalSize % bufSize)) / bufSize;
uint32_t modNum = totalSize % bufSize;
uint16_t tempBuf[bufSize];
uint8_t *ptempBuf;
for (i = 0; i < bufSize; i++) {
tempBuf[i] = tempColor;
}
GC9A01_SetPos(startX, startY, endX - 1, endY - 1);
ptempBuf = (uint8_t *)tempBuf;
for (i = 0; i < loopNum; i++) {
GC9A01_Write_Bytes(ptempBuf, bufSize);
}
if (modNum > 0) {
GC9A01_Write_Bytes(ptempBuf, modNum);
}
}
void GC9A01_inversPicData(uint16_t *picture, uint8_t x, uint8_t y){
uint16_t i;
uint8_t hb, lb;
for(i=0; i<y*x; i++){
hb = picture[i] >> 8;
lb = picture[i] & 0xFF;
picture[i] = lb * 256 + hb;
}
}
void GC9A01_show_picture(uint16_t *picture, uint16_t x, uint16_t y, uint8_t width, uint8_t height)
{
int32_t i;
uint8_t *pPic;
uint32_t totalSize = width * height * 2;
uint32_t bufSize = 512;
uint32_t loopNum = (totalSize - (totalSize % bufSize)) / bufSize;
uint32_t modNum = totalSize % bufSize;
GC9A01_SetPos(x, y, (x + width) - 1, (y + height) - 1);
GC9A01_inversPicData(picture, width, height);
pPic = (uint8_t *)picture;
for (i = 0; i < loopNum; i++) {
GC9A01_Write_Bytes(pPic + i * bufSize, bufSize);
}
GC9A01_Write_Bytes(pPic + i * bufSize, modNum);
GC9A01_inversPicData(picture, width, height);
return;
}
void GC9A01_DrawPixel(uint8_t x, uint8_t y, uint16_t color)
{
uint16_t i;
uint8_t hb = (color & 0xFFFF) >> 8;
uint8_t lb = color & 0xFF;
uint16_t tempColor = lb * 256 + hb;
uint32_t bufSize = 4;
uint16_t tempBuf[bufSize];
uint8_t *ptempBuf;
for (i = 0; i < bufSize; i++) {
tempBuf[i] = tempColor;
}
GC9A01_SetPos(x, y, x , y );
ptempBuf = (uint8_t *)tempBuf;
GC9A01_Write_Bytes(ptempBuf, 8);
}
void GC9A01_draw_line(uint16_t color, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint8_t thickness) {
int16_t steep = abs(y2 - y1) > abs(x2 - x1);
if (steep) {
swap(x1, y1);
swap(x2, y2);
}
if (x1 > x2) {
swap(x1, x2);
swap(y1, y2);
}
int16_t dx = x2 - x1;
int16_t dy = abs(y2 - y1);
int16_t err = dx - dy / 2;
int16_t ystep = (y1 < y2) ? 1 : -1;
for (; x1 <= x2; x1++) {
for (int i = -thickness / 2; i <= thickness / 2; i++) {
if (steep)
GC9A01_DrawPixel(y1 + i, x1, color);
else
GC9A01_DrawPixel(x1, y1 + i, color);
}
err -= dy;
if (err < 0) {
y1 += ystep;
err += dx;
}
}
}
void GC9A01_DrawRect(uint16_t color, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
GC9A01_draw_line(color,x1,y1,x2,y1,1);
GC9A01_draw_line(color,x2,y1,x2,y2,1);
GC9A01_draw_line(color,x1,y1,x1,y2,1);
GC9A01_draw_line(color,x1,y2,x2,y2,1);
}
void GC9A01_DrawCircle(uint16_t x0, uint16_t y0, uint8_t r, uint16_t color)
{
int16_t f = 1-r;
int16_t ddF_x=1;
int16_t ddF_y=-2*r;
int16_t x = 0;
int16_t y = r;
GC9A01_DrawPixel(x0,y0+r,color);
GC9A01_DrawPixel(x0,y0-r,color);
GC9A01_DrawPixel(x0+r,y0,color);
GC9A01_DrawPixel(x0-r,y0,color);
while (x<y)
{
if (f>=0)
{
y--;
ddF_y+=2;
f+=ddF_y;
}
x++;
ddF_x+=2;
f+=ddF_x;
GC9A01_DrawPixel(x0+x,y0+y,color);
GC9A01_DrawPixel(x0-x,y0+y,color);
GC9A01_DrawPixel(x0+x,y0-y,color);
GC9A01_DrawPixel(x0-x,y0-y,color);
GC9A01_DrawPixel(x0+y,y0+x,color);
GC9A01_DrawPixel(x0-y,y0+x,color);
GC9A01_DrawPixel(x0+y,y0-x,color);
GC9A01_DrawPixel(x0-y,y0-x,color);
}
}
void GC9A01_FillCircle(uint16_t x0, uint16_t y0, uint8_t r, uint16_t color)
{
int16_t f = 1-r;
int16_t ddF_x=1;
int16_t ddF_y=-2*r;
int16_t x = 0;
int16_t y = r;
GC9A01_DrawPixel(x0,y0+r,color);
GC9A01_DrawPixel(x0,y0-r,color);
GC9A01_DrawPixel(x0+r,y0,color);
GC9A01_DrawPixel(x0-r,y0,color);
GC9A01_draw_line(color,x0+r,y0,x0-r,y0,1);
while (x<y)
{
if (f>=0)
{
y--;
ddF_y+=2;
f+=ddF_y;
}
x++;
ddF_x+=2;
f+=ddF_x;
GC9A01_DrawPixel(x0+x,y0+y,color); //DOWN RIGHT
GC9A01_DrawPixel(x0-x,y0+y,color); //DOWN LEFT
GC9A01_draw_line(color,x0+x,y0+y,x0-x,y0+y,1);
GC9A01_DrawPixel(x0+x,y0-y,color); //TOP RIGHT
GC9A01_DrawPixel(x0-x,y0-y,color); //TOP lEFT
GC9A01_draw_line(color,x0+x,y0-y,x0-x,y0-y,1);
GC9A01_DrawPixel(x0+y,y0+x,color); //RIGHT DOWN
GC9A01_DrawPixel(x0-y,y0+x,color); //LEFT DOWN
GC9A01_draw_line(color,x0+y,y0+x,x0-y,y0+x,1);
GC9A01_DrawPixel(x0+y,y0-x,color); //TOP RIGHT
GC9A01_DrawPixel(x0-y,y0-x,color); //TOP LEFT
GC9A01_draw_line(color,x0+y,y0-x,x0-y,y0-x,1);
}
}
void GC9A01_FillCircleFast(uint16_t x0, uint16_t y0, uint8_t r, uint16_t color)
{
int16_t f = 1-r;
int16_t ddF_x=1;
int16_t ddF_y=-2*r;
int16_t x = 0;
int16_t y = r;
GC9A01_ClearWindow(x0-r,y0,x0+r+1,y0+1,color);
while (x<y)
{
if (f>=0)
{
y--;
ddF_y+=2;
f+=ddF_y;
}
x++;
ddF_x+=2;
f+=ddF_x;
GC9A01_ClearWindow(x0-x,y0+y,x0+x+1,y0+y+1, color);
GC9A01_ClearWindow(x0-x,y0-y,x0+x+1,(y0-y)+1 ,color);
GC9A01_ClearWindow(x0-y,y0+x,x0+y+1,y0+x+1,color);
GC9A01_ClearWindow(x0-y,y0-x,x0+y+1,(y0-x)+1,color);
}
}
void GC9A01_Draw_Triangle(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint8_t x3, uint8_t y3, uint16_t color){
GC9A01_draw_line(color, x1,y1,x2,y2,1);
GC9A01_draw_line(color, x1,y1,x3,y3,1);
GC9A01_draw_line(color, x3,y3,x2,y2,1);
}
void GC9A01A_FillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color) {
if ((w <= 0) || (h <= 0) || (x >= LCD_W) || (y >= LCD_H))
return;
if (x < 0) {
w += x;
x = 0;
}
if (y < 0) {
h += y;
y = 0;
}
if ((w <= 0) || (h <= 0))
return;
if ((x + w) > LCD_W)
w = LCD_W - x;
if ((y + h) > LCD_H)
h = LCD_H - y;
for (uint16_t row = 0; row < h; row++) {
for (uint16_t col = 0; col < w; col++)
GC9A01_DrawPixel(x+col, y+row, color);
}
}
void SwapInt16Values(int16_t *pValue1, int16_t *pValue2) {
int16_t TempValue = *pValue1;
*pValue1 = *pValue2;
*pValue2 = TempValue;
}
void GC9A01_FillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
int16_t x2, int16_t y2, uint16_t color) {
int16_t a, b, y, last;
// Sort coordinates by Y order (y2 >= y1 >= y0)
if (y0 > y1) {
SwapInt16Values(&y0, &y1);
SwapInt16Values(&x0, &x1);
}
if (y1 > y2) {
SwapInt16Values(&y2, &y1);
SwapInt16Values(&x2, &x1);
}
if (y0 > y1) {
SwapInt16Values(&y0, &y1);
SwapInt16Values(&x0, &x1);
}
if (y0 == y2) // Handle awkward all-on-same-line case as its own thing
{
a = b = x0;
if (x1 < a)
a = x1;
else if (x1 > b)
b = x1;
if (x2 < a)
a = x2;
else if (x2 > b)
b = x2;
GC9A01A_FillRect(a, y0, b - a + 1, 1, color);
return;
}
int16_t dx01 = x1 - x0, dy01 = y1 - y0, dx02 = x2 - x0, dy02 = y2 - y0,
dx12 = x2 - x1, dy12 = y2 - y1;
int32_t sa = 0, sb = 0;
// For upper part of triangle, find scanline crossings for segments
// 0-1 and 0-2. If y1=y2 (flat-bottomed triangle), the scanline y1
// is included here (and second loop will be skipped, avoiding a /0
// error there), otherwise scanline y1 is skipped here and handled
// in the second loop...which also avoids a /0 error here if y0=y1
// (flat-topped triangle).
if (y1 == y2)
last = y1; // Include y1 scanline
else
last = y1 - 1; // Skip it
for (y = y0; y <= last; y++) {
a = x0 + sa / dy01;
b = x0 + sb / dy02;
sa += dx01;
sb += dx02;
if (a > b)
SwapInt16Values(&a, &b);
GC9A01A_FillRect(a, y, b - a + 1, 1, color);
}
// For lower part of triangle, find scanline crossings for segments 0-2 and 1-2. This loop is skipped if y1=y2.
sa = (int32_t) dx12 * (y - y1);
sb = (int32_t) dx02 * (y - y0);
for (; y <= y2; y++) {
a = x1 + sa / dy12;
b = x0 + sb / dy02;
sa += dx12;
sb += dx02;
if (a > b)
SwapInt16Values(&a, &b);
GC9A01A_FillRect(a, y, b - a + 1, 1, color);
}
}
void DrawArrow(int16_t angle, uint8_t lineLen, uint8_t thick, uint16_t color) {
angle -= 180;
float angleRad = angle * M_PI / 180.0;
int x = round(cos(angleRad) * lineLen) + 120;
int y = round(sin(angleRad) * lineLen) + 120;
GC9A01_draw_line(color, x , y , 120 , 120 ,thick);
}
void DrawTriangleArrow( int16_t angle, uint8_t lineLen, uint8_t thick, \
uint16_t color, uint8_t base_lenght, uint16_t back_tail_angle, \
uint8_t imaginable_circle_R) {
angle -= 180;
base_lenght+=imaginable_circle_R;
float angleRad = angle * M_PI / 180.0;
int x3 = round(cos(angleRad) * lineLen) + 120;
int y3 = round(sin(angleRad) * lineLen) + 120;
angle-=back_tail_angle;
angleRad = angle * M_PI / 180.0;
int x1 = round(cos(angleRad) * base_lenght) + 120;
int y1 = round(sin(angleRad) * base_lenght) + 120;
angle+=2*back_tail_angle;
angleRad = angle * M_PI / 180.0;
int x2 = round(cos(angleRad) * base_lenght) + 120;
int y2 = round(sin(angleRad) * base_lenght) + 120;
GC9A01_FillTriangle( x1,y1,x2,y2, x3 , y3 ,color);
}
void DrawLineAroundTheCircle(int16_t angle, uint8_t r1,uint8_t r2, uint8_t thick, uint16_t color) {
angle -= 180;
float angleRad = angle * M_PI / 180.0;
int x1 = round(cos(angleRad) * (120-r1)) + 120;
int y1 = round(sin(angleRad) * (120-r1)) + 120;
int x2 = round(cos(angleRad) * (120 - r2)) + 120;
int y2 = round(sin(angleRad) * (120 - r2)) + 120;
GC9A01_draw_line(color, x1, y1, x2, y2,thick);
}
void GC9A01_DrawCircleArountTheCircle(uint16_t start_pos,int16_t angle,uint8_t r,uint8_t distance_to_center, uint16_t color){
angle -= 180 + (360 - start_pos);
float angleRad = angle * M_PI / 180.0;
int x = round(cos(angleRad) * ( distance_to_center)) + 120;
int y = round(sin(angleRad) * ( distance_to_center)) + 120;
GC9A01_FillCircleFast(x,y,r,color);
}
void GC9A01_GradientScale(uint32_t min_value,uint32_t max_value, uint32_t value){
uint8_t r_start = 3, g_start = 25, b_start = 31;
uint8_t r_end = 31, g_end = 0, b_end = 0;
uint8_t r, g, b;
uint16_t color;
color = (r << 11) | (g << 5) | b;
uint16_t start_angle = 330;
uint16_t end_angle = 210;
uint16_t diff = abs(start_angle - end_angle);
uint16_t total_degrees = end_angle + (360 - start_angle);
/*******text********/
float step = (float)total_degrees/ (max_value - min_value);
uint16_t angle = (uint16_t)roundf(step * value);
char str[50];
sprintf(str,"%dC",value);
GC9A01_ClearWindow(120 - (float)((4 * lcdprop.pFont->Width)/2),107, \
(120 - (float)((4 * lcdprop.pFont->Width)/2)) +(4 * lcdprop.pFont->Width),107 + lcdprop.pFont->Height,BLACK);
GC9A01_String(120 - (float)((strlen(str) * lcdprop.pFont->Width)/2),107 ,str);
/********************/
if(angle >= gradient_scale_current_pos){
for(uint16_t i = gradient_scale_current_pos; i!=angle; i++){
if(i == 360) i = 0;
float t = (float)i / (total_degrees - 1);
r = (uint8_t)((1 - t) * r_start + t * r_end);
g = (uint8_t)((1 - t) * g_start + t * g_end);
b = (uint8_t)((1 - t) * b_start + t * b_end);
color = (r << 11) | (g << 5) | b;
GC9A01_DrawCircleArountTheCircle(start_angle,i,25,95,color);
}
gradient_scale_current_pos = angle;
}
else{
for(int32_t i = gradient_scale_current_pos; i!= angle; i--){
if(i == 0) i = 360;
float t = (float)i / (total_degrees - 1);
r = (uint8_t)((1 - t) * r_start + t * r_end);
g = (uint8_t)((1 - t) * g_start + t * g_end);
b = (uint8_t)((1 - t) * b_start + t * b_end);
color = (r << 11) | (g << 5) | b;
GC9A01_DrawCircleArountTheCircle(start_angle,i+1,25,95,BLACK);
}
GC9A01_DrawCircleArountTheCircle(start_angle,angle,25,95,color);
gradient_scale_current_pos = angle;
}
}
void GC9A01_SetTextColor(uint16_t color)
{
lcdprop.TextColor=color;
}
void GC9A01_SetBackColor(uint16_t color)
{
lcdprop.BackColor=color;
}
void GC9A01_SetFont(sFONT *pFonts)
{
lcdprop.pFont=pFonts;
}
void GC9A01_DrawChar(uint16_t x, uint16_t y, uint8_t c)
{
uint32_t i = 0, j = 0;
uint16_t height, width;
uint8_t offset;
uint8_t *c_t;
uint8_t *pchar;
uint32_t line=0;
height = lcdprop.pFont->Height;
width = lcdprop.pFont->Width;
offset = 8 *((width + 7)/8) - width ;
c_t = (uint8_t*) &(lcdprop.pFont->table[(c-' ') * lcdprop.pFont->Height * ((lcdprop.pFont->Width + 7) / 8)]);
for(i = 0; i < height; i++)
{
pchar = ((uint8_t *)c_t + (width + 7)/8 * i);
switch(((width + 7)/8))
{
case 1:
line = pchar[0];
break;
case 2:
line = (pchar[0]<< 8) | pchar[1];
break;
case 3:
default:
line = (pchar[0]<< 16) | (pchar[1]<< 8) | pchar[2];
break;
}
for (j = 0; j < width; j++)
{
if(line & (1 << (width- j + offset- 1)))
{
GC9A01_DrawPixel((x + j), y, lcdprop.TextColor);
}
else
{
GC9A01_DrawPixel((x + j), y, lcdprop.BackColor);
}
}
y++;
}
}
void GC9A01_String(uint16_t x,uint16_t y, char *str) //fix bug with X_END_POS
{
uint8_t lenght = strlen(str);
uint8_t step = x;
if((lenght ) * lcdprop.pFont->Width > (X_END_POS - x ) ){
for(uint8_t i = 0; i != ((((X_END_POS - x ) )/lcdprop.pFont->Width)); i++){
GC9A01_DrawChar(step,y,str[i]);
step+=lcdprop.pFont->Width;
}
}else{
while(*str)
{
GC9A01_DrawChar(x,y,str[0]);
x+=lcdprop.pFont->Width;
(void)*str++;
}
}
}
uint8_t check_lenght_of_the_next_word(char *str){
uint8_t lenght = 0;
while(*str != ' ' && *str != '\0'){
str++;
lenght++;
}
return lenght;
}
void GC9A01_Text(char *str, uint8_t page) {
GC9A01_ClearScreen(WHITE);
GC9A01_SetBackColor(default_background_color);
GC9A01_SetFont(&Font16);
GC9A01_SetTextColor(default_text_color);
uint8_t text_start_pos = OUT_TEXT_LEFT_INDENTATION;
uint8_t text_end_pos = OUT_TEXT_RIGHT_INDENTATION;
uint8_t max_chars_per_line = (LCD_W - text_start_pos - text_end_pos) / lcdprop.pFont->Width;
uint8_t max_lines = (LCD_W - text_start_pos - text_end_pos) / lcdprop.pFont->Height + 1;
uint8_t max_capacity = max_chars_per_line * max_lines;
str += max_capacity * (page - 1);
while (*str) {
for (uint8_t i = 0; i < max_chars_per_line && *str; i++) {
if (*str == '\n') {
text_end_pos += lcdprop.pFont->Height;
str++;
break;
} else {
GC9A01_DrawChar(text_start_pos, text_end_pos, *str);
text_start_pos += lcdprop.pFont->Width;
str++;
}
}
text_end_pos += lcdprop.pFont->Height;
text_start_pos = OUT_TEXT_LEFT_INDENTATION;
if (text_end_pos > (LCD_W - OUT_TEXT_RIGHT_INDENTATION)) {
break;
}
}
}
void GC9A01_Rainbow_String(uint16_t x,uint16_t y, char *str)
{
current_text_color = red;
while(*str)
{
switch(current_text_color){
case red:
GC9A01_SetTextColor(RAINBOW_RED);
current_text_color = orange;
break;
case orange:
GC9A01_SetTextColor(RAINBOW_ORANGE);
current_text_color = yellow;
break;
case yellow:
GC9A01_SetTextColor(RAINBOW_YELLOW);
current_text_color = green;
break;
case green:
GC9A01_SetTextColor(RAINBOW_GREEN);
current_text_color = blue;
break;
case blue:
GC9A01_SetTextColor(RAINBOW_BLUE);
current_text_color = indigo;
break;
case indigo:
GC9A01_SetTextColor(INDIGO);
current_text_color = violet;
break;
case violet:
GC9A01_SetTextColor(VIOLET);
current_text_color = pink;
break;
case pink:
GC9A01_SetTextColor(PINK);
current_text_color = red;
break;
}
GC9A01_DrawChar(x,y,str[0]);
x+=lcdprop.pFont->Width;
(void)*str++;
}
}
void ShowMenu(struct MenuMember Members[AMOUNT_OF_MENU_MEMBERS],uint8_t page_num){
char str[1];
char page[1];
GC9A01_SetTextColor(default_text_color);
GC9A01_SetBackColor(default_background_color);
GC9A01_SetFont(default_font);