int boardctl(unsigned int cmd, uintptr_t arg)
{
int ret;
switch (cmd)
{
/* CMD: BOARDIOC_INIT
* DESCRIPTION: Perform one-time application initialization.
* ARG: None
* CONFIGURATION: CONFIG_LIB_BOARDCTL
* DEPENDENCIES: Board logic must provide board_app_initialization
*/
case BOARDIOC_INIT:
{
ret = board_app_initialize();
}
break;
#ifdef CONFIG_BOARDCTL_POWEROFF
/* CMD: BOARDIOC_POWEROFF
* DESCRIPTION: Power off the board
* ARG: Integer value providing power off status information
* CONFIGURATION: CONFIG_BOARDCTL_POWEROFF
* DEPENDENCIES: Board logic must provide board_power_off
*/
case BOARDIOC_POWEROFF:
{
ret = board_power_off((int)arg);
}
break;
#endif
#ifdef CONFIG_BOARDCTL_RESET
/* CMD: BOARDIOC_RESET
* DESCRIPTION: Reset the board
* ARG: Integer value providing power off status information
* CONFIGURATION: CONFIG_BOARDCTL_RESET
* DEPENDENCIES: Board logic must provide board_reset
*/
case BOARDIOC_RESET:
{
ret = board_reset((int)arg);
}
break;
#endif
#ifdef CONFIG_BOARDCTL_TSCTEST
/* CMD: BOARDIOC_TSCTEST_SETUP
* DESCRIPTION: Touchscreen controller test configuration
* ARG: Touch controller device minor number
* CONFIGURATION: CONFIG_LIB_BOARDCTL && CONFIG_BOARDCTL_TSCTEST
* DEPENDENCIES: Board logic must provide board_tsc_setup()
*/
case BOARDIOC_TSCTEST_SETUP:
{
ret = board_tsc_setup((int)arg);
}
break;
/* CMD: BOARDIOC_TSCTEST_TEARDOWN
* DESCRIPTION: Touchscreen controller test configuration
* ARG: None
* CONFIGURATION: CONFIG_LIB_BOARDCTL && CONFIG_BOARDCTL_TSCTEST
* DEPENDENCIES: Board logic must provide board_tsc_teardown()
*/
case BOARDIOC_TSCTEST_TEARDOWN:
{
board_tsc_teardown();
ret = OK;
}
break;
#endif
#ifdef CONFIG_BOARDCTL_ADCTEST
/* CMD: BOARDIOC_ADCTEST_SETUP
* DESCRIPTION: ADC controller test configuration
* ARG: None
* CONFIGURATION: CONFIG_LIB_BOARDCTL && CONFIG_BOARDCTL_ADCTEST
* DEPENDENCIES: Board logic must provide board_adc_setup()
*/
case BOARDIOC_ADCTEST_SETUP:
{
ret = board_adc_setup();
}
break;
#endif
#ifdef CONFIG_BOARDCTL_PWMTEST
/* CMD: BOARDIOC_PWMTEST_SETUP
* DESCRIPTION: PWM controller test configuration
* ARG: None
* CONFIGURATION: CONFIG_LIB_BOARDCTL && CONFIG_BOARDCTL_PWMTEST
* DEPENDENCIES: Board logic must provide board_pwm_setup()
*/
case BOARDIOC_PWMTEST_SETUP:
{
ret = board_pwm_setup();
}
break;
#endif
#ifdef CONFIG_BOARDCTL_GRAPHICS
/* CMD: BOARDIOC_GRAPHICS_SETUP
* DESCRIPTION: Configure graphics that require special initialization
* procedures
* ARG: A pointer to an instance of struct boardioc_graphics_s
* CONFIGURATION: CONFIG_LIB_BOARDCTL && CONFIG_BOARDCTL_GRAPHICS
* DEPENDENCIES: Board logic must provide board_adc_setup()
*/
case BOARDIOC_GRAPHICS_SETUP:
{
FAR struct boardioc_graphics_s *setup =
( FAR struct boardioc_graphics_s *)arg;
setup->dev = board_graphics_setup(setup->devno);
ret = setup->dev ? OK : -ENODEV;
}
break;
#endif
default:
{
#ifdef CONFIG_BOARDCTL_IOCTL
/* Boards may also select CONFIG_BOARDCTL_IOCTL=y to enable board-
* specific commands. In this case, all commands not recognized
* by boardctl() will be forwarded to the board-provided board_ioctl()
* function.
*/
ret = board_ioctl(cmd, arg);
#else
ret = -ENOTTY;
#endif
}
break;
}
/* Set the errno value on any errors */
if (ret < 0)
{
set_errno(-ret);
return ERROR;
}
return OK;
}
int up_fbinitialize(int display)
{
FAR struct lcdfb_dev_s *priv;
FAR struct lcd_dev_s *lcd;
struct fb_videoinfo_s vinfo;
struct nxgl_rect_s rect;
int ret;
lcdinfo("display=%d\n", display);
DEBUGASSERT((unsigned)display < UINT8_MAX);
/* Allocate the framebuffer state structure */
priv = (FAR struct lcdfb_dev_s *)kmm_zalloc(sizeof(struct lcdfb_dev_s));
if (priv == NULL)
{
lcderr("ERROR: Failed to allocate state structure\n");
return -ENOMEM;
}
/* Initialize the LCD-independent fields of the state structure */
priv->display = display;
priv->vtable.getvideoinfo = lcdfb_getvideoinfo,
priv->vtable.getplaneinfo = lcdfb_getplaneinfo,
#ifdef CONFIG_FB_CMAP
priv->vtable.getcmap = lcdfb_getcmap,
priv->vtable.putcmap = lcdfb_putcmap,
#endif
#ifdef CONFIG_FB_HWCURSOR
priv->vtable.getcursor = lcdfb_getcursor,
priv->vtable.setcursor = lcdfb_setcursor,
#endif
#ifdef CONFIG_LCD_EXTERNINIT
/* Use external graphics driver initialization */
lcd = board_graphics_setup(display);
if (lcd == NULL)
{
gerr("ERROR: board_graphics_setup failed, devno=%d\n", display);
return EXIT_FAILURE;
}
#else
/* Initialize the LCD device */
ret = board_lcd_initialize();
if (ret < 0)
{
lcderr("ERROR: board_lcd_initialize() failed: %d\n", ret);
goto errout_with_state;
}
/* Get the device instance */
lcd = board_lcd_getdev(display);
if (lcd == NULL)
{
lcderr("ERROR: board_lcd_getdev failed, devno=%d\n", display);
ret = -ENODEV;
goto errout_with_lcd;
}
#endif
priv->lcd = lcd;
/* Initialize the LCD-dependent fields of the state structure */
DEBUGASSERT(lcd->getvideoinfo != NULL);
ret = lcd->getvideoinfo(lcd, &vinfo);
if (ret < 0)
{
lcderr("ERROR: LCD getvideoinfo() failed: %d\n", ret);
goto errout_with_lcd;
}
priv->xres = vinfo.xres;
priv->yres = vinfo.yres;
DEBUGASSERT(lcd->getplaneinfo != NULL);
ret = lcd->getplaneinfo(lcd, VIDEO_PLANE, &priv->pinfo);
if (ret < 0)
{
lcderr("ERROR: LCD getplaneinfo() failed: %d\n", ret);
goto errout_with_lcd;
}
/* Allocate (and clear) the framebuffer */
priv->stride = ((size_t)priv->xres * priv->pinfo.bpp + 7) >> 3;
priv->fblen = priv->stride * priv->yres;
priv->fbmem = (FAR uint8_t *)kmm_zalloc(priv->fblen);
if (priv->fbmem == NULL)
{
lcderr("ERROR: Failed to allocate frame buffer memory\n");
ret = -ENOMEM;
goto errout_with_lcd;
}
/* Add the state structure to the list of framebuffer interfaces */
priv->flink = g_lcdfb;
g_lcdfb = priv;
/* Write the entire framebuffer to the LCD */
rect.pt1.x = 0;
rect.pt1.y = 0;
rect.pt2.x = priv->xres - 1;
rect.pt2.y = priv->yres - 1;
ret = lcdfb_update(priv, &rect);
if (ret < 0)
{
lcderr("FB update failed: %d\n", ret);
}
/* Turn the LCD on at 75% power */
(void)priv->lcd->setpower(priv->lcd, ((3*CONFIG_LCD_MAXPOWER + 3)/4));
return OK;
errout_with_lcd:
#ifndef CONFIG_LCD_EXTERNINIT
board_lcd_uninitialize();
errout_with_state:
#endif
kmm_free(priv);
return ret;
}
