void gui_lable(const char* txt, uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t bg, uint8_t border)
{
SSD1306_DrawFilledRectangle(x, y, w, h, bg);
if(border)
SSD1306_DrawRectangle(x, y, w, h, !bg);
uint8_t max_x = x + border;
SSD1306_GotoXY(x+border, y+border + (h - GUI_DefFont.FontHeight)/2 + 1);
while(*txt && max_x + GUI_DefFont.FontWidth < SSD1306_WIDTH && max_x + GUI_DefFont.FontWidth < x + w)
{
max_x += GUI_DefFont.FontWidth;
SSD1306_Putc(*txt, &GUI_DefFont, !bg);
txt++;
}
}
void gui_text(const char* txt, uint8_t x, uint8_t y, uint8_t col)
{
SSD1306_GotoXY(x, y + 1);
SSD1306_Puts(txt, &GUI_DefFont, col);
}
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 */
}
void gui_lable_multiline(const char* txt, uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t bg, uint8_t border)
{
SSD1306_DrawFilledRectangle(x, y, w, h, bg);
uint8_t max_x = x + border, cy = y + border;
SSD1306_GotoXY(x+border, cy);
while(*txt)
{
if(max_x + GUI_DefFont.FontWidth > SSD1306_WIDTH || max_x + GUI_DefFont.FontWidth > x + w || *txt == '\n' || *txt == '\r')
{
cy += GUI_DefFont.FontHeight;
SSD1306_GotoXY(x+border, cy);
max_x = x + border;
if(cy + GUI_DefFont.FontHeight > y + h - border)
{
if(border)
SSD1306_DrawRectangle(x, y, w, h, !bg);
return;
}
}
max_x += GUI_DefFont.FontWidth;
if(*txt != '\n' && *txt != '\r')
SSD1306_Putc(*txt, &GUI_DefFont, !bg);
txt++;
}
if(border)
SSD1306_DrawRectangle(x, y, w, h, !bg);
}
