/**************************************************************************//**
* @brief Initializes the graphics stack.
* @note This function will /hang/ if errors occur (usually
* caused by faulty displays.
*****************************************************************************/
void GRAPHICS_Init(void)
{
EMSTATUS status;
/* Initialize the display module. */
status = DISPLAY_Init();
if (DISPLAY_EMSTATUS_OK != status)
while (1)
;
/* Initialize the DMD module for the DISPLAY device driver. */
status = DMD_init(0);
if (DMD_OK != status)
while (1)
;
status = GLIB_contextInit(&glibContext);
if (GLIB_OK != status)
while (1)
;
glibContext.backgroundColor = White;
glibContext.foregroundColor = Black;
/* Use Narrow font */
GLIB_setFont(&glibContext, (GLIB_Font_t *)&GLIB_FontNarrow6x8);
}
/**************************************************************************//**
* @brief Updates the digital clock.
*
*****************************************************************************/
void digitalClockUpdate(struct tm *time, bool redraw)
{
char clockString[16];
if (redraw)
{
GLIB_setFont(&gc, (GLIB_Font_t *)&GLIB_FontNumber16x20);
gc.backgroundColor = White;
gc.foregroundColor = Black;
GLIB_clear(&gc);
}
sprintf(clockString, "%02d:%02d:%02d", time->tm_hour, time->tm_min, time->tm_sec);
GLIB_drawString(&gc, clockString, strlen(clockString), 1, 52, true);
/* Update display */
DMD_updateDisplay();
}
