FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
{
FAR struct spi_dev_s *spi;
FAR struct lcd_dev_s *dev;
/* Configure the OLED GPIOs. For the SPI interface, insert jumpers in J42,
* J43, J45 pin1-2 and J46 pin 1-2.
*/
oledcs_dumpgpio("up_nxdrvinit: After OLED CS setup");
oleddc_dumpgpio("up_nxdrvinit: On entry");
(void)lpc17_configgpio(LPCXPRESSO_OLED_POWER); /* OLED 11V power */
(void)lpc17_configgpio(LPCXPRESSO_OLED_DC); /* OLED Command/Data */
oleddc_dumpgpio("up_nxdrvinit: After OLED Power/DC setup");
/* Get the SSI port (configure as a Freescale SPI port) */
spi = up_spiinitialize(1);
if (!spi)
{
glldbg("Failed to initialize SSI port 1\n");
}
else
{
/* Bind the SSI port to the OLED */
dev = ug_initialize(spi, devno);
if (!dev)
{
glldbg("Failed to bind SSI port 1 to OLED %d: %d\n", devno);
}
else
{
gllvdbg("Bound SSI port 1 to OLED %d\n", devno);
/* And turn the OLED on (dim) */
(void)dev->setpower(dev, UG_POWER_DIM);
return dev;
}
}
return NULL;
}
FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
{
FAR struct spi_dev_s *spi;
FAR struct lcd_dev_s *dev;
/* Configure the OLED GPIOs */
oledcs_dumpgpio("board_graphics_setup: After OLEDCS setup");
oleddc_dumpgpio("board_graphics_setup: On entry");
tiva_configgpio(OLEDDC_GPIO); /* PC7: OLED display data/control select (D/Cn) */
tiva_configgpio(OLEDEN_GPIO); /* PC6: Enable +15V needed by OLED (EN+15V) */
oleddc_dumpgpio("board_graphics_setup: After OLEDDC/EN setup");
/* Get the SSI port (configure as a Freescale SPI port) */
spi = up_spiinitialize(0);
if (!spi)
{
glldbg("Failed to initialize SSI port 0\n");
}
else
{
/* Bind the SSI port to the OLED */
dev = rit_initialize(spi, devno);
if (!dev)
{
glldbg("Failed to bind SSI port 0 to OLED %d: %d\n", devno);
}
else
{
gllvdbg("Bound SSI port 0 to OLED %d\n", devno);
/* And turn the OLED on (CONFIG_LCD_MAXPOWER should be 1) */
(void)dev->setpower(dev, CONFIG_LCD_MAXPOWER);
return dev;
}
}
return NULL;
}
