void gui_Init(u8g2_t *u8g2, uint8_t is_por)
{
if ( is_por == 0 )
{
/* not a POR reset, so load current values */
gui_LoadData();
/* do NOT init the display, otherwise there will be some flicker visible */
/* however, the GPIO subsystem still has to be setup, so call the other init procedures */
/* this acts like a warm start for the display */
/* the display setup code for the display is NOT send */
u8x8_gpio_Init(u8g2_GetU8x8(u8g2));
u8x8_cad_Init(u8g2_GetU8x8(u8g2));
u8x8_gpio_SetReset(u8g2_GetU8x8(u8g2), 1);
//u8g2_InitDisplay(u8g2);
//u8x8_d_helper_display_init(u8g2_GetU8x8(u8g2));
// u8g2_SetPowerSave(u8g2, 0); // this will be done later
}
else
{
/* POR reset, so do NOT load any values (they will be 0 in the best case) */
/* instead do a proper reset of the display */
// u8x8_InitDisplay(u8g2_GetU8x8(&u8g2));
u8g2_InitDisplay(u8g2);
// u8x8_SetPowerSave(u8g2_GetU8x8(&u8g2), 0);
u8g2_SetPowerSave(u8g2, 0);
}
menu_Init(&gui_menu, u8g2);
gui_SignalTimeChange();
}
/*
this is a helper function for the U8X8_MSG_DISPLAY_INIT function.
It can be called within the display callback function to carry out the usual standard tasks.
*/
void u8x8_d_helper_display_init(u8x8_t *u8x8)
{
/* 2) apply port directions to the GPIO lines and apply default values for the IO lines*/
u8x8_gpio_Init(u8x8);
u8x8_cad_Init(u8x8);
/* 3) do reset */
u8x8_gpio_SetReset(u8x8, 1);
u8x8_gpio_Delay(u8x8, U8X8_MSG_DELAY_MILLI, u8x8->display_info->reset_pulse_width_ms);
u8x8_gpio_SetReset(u8x8, 0);
u8x8_gpio_Delay(u8x8, U8X8_MSG_DELAY_MILLI, u8x8->display_info->reset_pulse_width_ms);
u8x8_gpio_SetReset(u8x8, 1);
u8x8_gpio_Delay(u8x8, U8X8_MSG_DELAY_MILLI, u8x8->display_info->post_reset_wait_ms);
}
