uint8_t gui_draw_list()
{
if(gui_CurList == 0)
return 0;
SSD1306_DrawFilledRectangle(gui_CurList->x, gui_CurList->y, gui_CurList->w, gui_CurList->h, 0);
SSD1306_DrawRectangle(gui_CurList->x, gui_CurList->y, gui_CurList->w, gui_CurList->h, 1);
uint8_t ry = gui_CurList->y + 2;
if(gui_CurList->header != 0)
{
gui_text(gui_CurList->header, gui_CurList->x + 1, gui_CurList->y, 1);
ry += GUI_DefFont.FontHeight;
}
uint8_t maxC = ((gui_CurList->h - 3) / GUI_DefFont.FontHeight) - (gui_CurList->header != 0);
uint16_t i;
if(maxC >= gui_CurList->ItemsCount)
{
for(i = 0; i < gui_CurList->ItemsCount; i++)
{
if(i != gui_CurList->selectedItem)
gui_lable(gui_CurList->items[i].text, gui_CurList->x + 1, ry + i*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 0, 0);
else {
gui_lable(gui_CurList->items[i].getScrollOffset(), gui_CurList->x +1 , ry + i*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 1, 0);
}
}
}
else
{
if(gui_CurList->ItemsCount - 1 - gui_CurList->selectedItem < maxC / 2)
{
for(i = gui_CurList->ItemsCount - maxC; i < gui_CurList->ItemsCount; i++)
{
if(i != gui_CurList->selectedItem)
gui_lable(gui_CurList->items[i].text, gui_CurList->x + 1, ry + (i - gui_CurList->ItemsCount + maxC)*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 0, 0);
else
gui_lable(gui_CurList->items[i].getScrollOffset(), gui_CurList->x + 1, ry + (i - gui_CurList->ItemsCount + maxC)*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 1, 0);
}
}
else if(gui_CurList->selectedItem < maxC / 2)
{
for(i = 0; i < maxC; i++)
{
if(i != gui_CurList->selectedItem)
gui_lable(gui_CurList->items[i].text, gui_CurList->x + 1, ry + i*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 0, 0);
else
gui_lable(gui_CurList->items[i].getScrollOffset(), gui_CurList->x + 1, ry + i*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 1, 0);
}
}
else
{
for(i = gui_CurList->selectedItem - maxC/2; i < gui_CurList->selectedItem - maxC/2 + maxC; i++)
{
if(i != gui_CurList->selectedItem)
gui_lable(gui_CurList->items[i].text, gui_CurList->x + 1, ry + (i - gui_CurList->selectedItem + maxC/2)*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 0, 0);
else
gui_lable(gui_CurList->items[i].getScrollOffset(), gui_CurList->x + 1, ry + (i - gui_CurList->selectedItem + maxC/2)*GUI_DefFont.FontHeight, gui_CurList->w - 3, GUI_DefFont.FontHeight, 1, 0);
}
}
}
uint8_t sli_h = gui_CurList->h / gui_CurList->ItemsCount;
if(sli_h < 10)
sli_h = 10;
uint8_t yy = ((gui_CurList->h) * gui_CurList->selectedItem) / gui_CurList->ItemsCount;
SSD1306_DrawLine(gui_CurList->x, ry - 2, gui_CurList->x + gui_CurList->w, ry - 2, 1);
SSD1306_DrawLine(gui_CurList->x + gui_CurList->w - 1, gui_CurList->y + yy, gui_CurList->x + gui_CurList->w - 1, gui_CurList->y + yy + sli_h, 1);
return 0;
}
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_I2C1_Init();
MX_USART1_UART_Init();
/* USER CODE BEGIN 2 */
uint8_t res = SSD1306_Init();
printf("OLED init: %d\n", res);
SSD1306_GotoXY(10,27);
SSD1306_Puts("OLED inited", &Font_7x10, 1);
SSD1306_GotoXY(10,52);
SSD1306_Puts("Lutsai Alexander", &Font_7x10, 1);
SSD1306_UpdateScreen(); //display
HAL_Delay(1000);
SSD1306_Fill(0); //clear oled
int y1 = 64, y2 = 0;
while(y1 > 0)
{
SSD1306_DrawLine(0, y1, 128, y2, 1);
SSD1306_UpdateScreen();
y1 -= 2;
y2 += 2;
}
HAL_Delay(1000);
SSD1306_Fill(1); //clear oled
SSD1306_UpdateScreen();
SSD1306_DrawCircle(64, 32, 25, 0);
SSD1306_UpdateScreen();
SSD1306_DrawCircle(128, 32, 25, 0);
SSD1306_UpdateScreen();
SSD1306_DrawCircle(0, 32, 25, 0);
SSD1306_UpdateScreen();
SSD1306_DrawCircle(32, 32, 25, 0);
SSD1306_UpdateScreen();
SSD1306_DrawCircle(96, 32, 25, 0);
SSD1306_UpdateScreen();
HAL_Delay(1000);
SSD1306_Fill(0); //clear oled
SSD1306_UpdateScreen();
int32_t i = -100;
char buf[10];
while(i<=100)
{
memset(&buf[0], 0, sizeof(buf));
sprintf(buf, "%d", i);
SSD1306_GotoXY(50,27);
SSD1306_Puts(buf, &Font_7x10, 1);
SSD1306_DrawLine(64, 10, (i+100)*128/200, (i+100)*64/200, 1);
SSD1306_UpdateScreen();
SSD1306_Fill(0); //clear oled
i++;
}
SSD1306_GotoXY(50,27);
sprintf(buf, "END");
SSD1306_Puts(buf, &Font_7x10, 1);
SSD1306_GotoXY(10,52);
SSD1306_Puts("Lutsai Alexander", &Font_7x10, 1);
SSD1306_UpdateScreen();
SSD1306_Fill(0); //clear oled
HAL_Delay(1000);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
uint32_t lst = 0, cu;
while (1)
{
/* USER CODE END WHILE */
cu = HAL_GetTick();
SSD1306_GotoXY(30,27);
sprintf(buf, "fps: %f", 1000.0 / (double)(cu - lst));
SSD1306_Puts(buf, &Font_7x10, 1);
SSD1306_GotoXY(7,52);
SSD1306_Puts("Lutsai Alexander", &Font_7x10, 1);
SSD1306_UpdateScreen();
SSD1306_Fill(0); //clear oled
lst = cu;
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
