diff options
Diffstat (limited to 'nuttx/configs/sam3u-ek')
-rwxr-xr-x | nuttx/configs/sam3u-ek/src/up_lcd.c | 160 |
1 files changed, 105 insertions, 55 deletions
diff --git a/nuttx/configs/sam3u-ek/src/up_lcd.c b/nuttx/configs/sam3u-ek/src/up_lcd.c index 04abd9c2d..25e004302 100755 --- a/nuttx/configs/sam3u-ek/src/up_lcd.c +++ b/nuttx/configs/sam3u-ek/src/up_lcd.c @@ -1,4 +1,4 @@ -/************************************************************************************ +/************************************************************************************** * configs/sam3u-ek/src/up_lcd.c * arch/arm/src/board/up_lcd.c * @@ -32,9 +32,10 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - ************************************************************************************/ + **************************************************************************************/ -/* The SAM3U-EK developement board features a TFT/Transmissive color LCD module with +/************************************************************************************** + * The SAM3U-EK developement board features a TFT/Transmissive color LCD module with * touch-screen, FTM280C12D, with integratd driver IC HX8346. The LCD display size * is 2.8 inches, with a native resolution of 240 x 320 pixels. * @@ -101,17 +102,19 @@ * MN5, ADS7843, which is a slave device on the SAM3U4E SPI bus. The ADS7843 touch * ADC auxiliary inputs IN3/IN4 are connected to test points for optional function * extension. - */ + * + **************************************************************************************/ -/************************************************************************************ +/************************************************************************************** * Included Files - ************************************************************************************/ + **************************************************************************************/ #include <nuttx/config.h> #include <sys/types.h> #include <stdint.h> #include <stdbool.h> +#include <errno.h> #include <debug.h> #include <nuttx/arch.h> @@ -121,9 +124,9 @@ #include "sam3u_internal.h" #include "sam3uek_internal.h" -/************************************************************************************ +/************************************************************************************** * Pre-processor Definitions - ************************************************************************************/ + **************************************************************************************/ /* LCD resolution */ @@ -135,9 +138,9 @@ #define SAM3UEK_BPP 16 #define SAM3UEK_RGBFMT FB_FMT_RGB16_565 -/************************************************************************************ +/************************************************************************************** * Private Function Protototypes - ************************************************************************************/ + **************************************************************************************/ /* LCD Data Transfer Methods */ @@ -172,9 +175,9 @@ static int sam3u_setpower(struct lcd_dev_s *dev, int power); static int sam3u_getcontrast(struct lcd_dev_s *dev); static int sam3u_setcontrast(struct lcd_dev_s *dev, unsigned int contrast); -/************************************************************************************ +/************************************************************************************** * Private Function Protototypes - ************************************************************************************/ + **************************************************************************************/ /* This is working memory allocated by the LCD driver for each LCD device * and for each color plane. This memory will hold one raster line of data. @@ -210,14 +213,13 @@ static struct lcd_planeinfo_s g_planeinfo = }; /* This is the standard, NuttX LCD driver object */ -* This structure defines an LCD interface */ static struct lcd_dev_s g_lcddev_s = { /* LCD Configuration */ .getvideoinfo = sam3u_getvideoinfo, - .getplaneinfo = sam3u_getplaneinfo; + .getplaneinfo = sam3u_getplaneinfo, /* LCD RGB Mapping -- Not supported */ /* Cursor Controls -- Not supported */ @@ -230,11 +232,11 @@ static struct lcd_dev_s g_lcddev_s = .setcontrast = sam3u_setcontrast, }; -/************************************************************************************ +/************************************************************************************** * Private Functions - ************************************************************************************/ + **************************************************************************************/ -/************************************************************************************ +/************************************************************************************** * Name: sam3u_putrun * * Description: @@ -246,12 +248,15 @@ static struct lcd_dev_s g_lcddev_s = * npixels - The number of pixels to write to the LCD * (range: 0 < npixels <= xres-col) * - ************************************************************************************/ + **************************************************************************************/ static int sam3u_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer, - size_t npixels); + size_t npixels) +{ + return -ENOSYS; +} -/************************************************************************************ +/************************************************************************************** * Name: sam3u_getrun * * Description: @@ -263,89 +268,134 @@ static int sam3u_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffe * npixels - The number of pixels to read from the LCD * (range: 0 < npixels <= xres-col) * - ************************************************************************************/ + **************************************************************************************/ static int sam3u_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer, - size_t npixels); + size_t npixels) +{ + return -ENOSYS; +} -/************************************************************************************ - * Name: sam3u_getrun +/************************************************************************************** + * Name: sam3u_getvideoinfo * * Description: - * This method can be used to read a partial raster line from the LCD: + * Get information about the LCD video controller configuration. * - * row - Starting row to read from (range: 0 <= row < yres) - * col - Starting column to read read (range: 0 <= col <= xres-npixels) - * buffer - The buffer in which to return the run read from the LCD - * npixels - The number of pixels to read from the LCD - * (range: 0 < npixels <= xres-col) + **************************************************************************************/ + +static int sam3u_getvideoinfo(FAR struct lcd_dev_s *dev, + FAR struct fb_videoinfo_s *vinfo) +{ + return -ENOSYS; +} + +/************************************************************************************** + * Name: sam3u_getplaneinfo + * + * Description: + * Get information about the configuration of each LCD color plane. * - ************************************************************************************/ - /* Get information about the video controller configuration and the - * configuration of each color plane. - */ + **************************************************************************************/ -static int sam3u_getvideoinfo(FAR struct lcd_dev_s *dev, FAR struct fb_videoinfo_s *vinfo); -static int sam3u_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno, FAR struct lcd_planeinfo_s *pinfo); +static int sam3u_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno, + FAR struct lcd_planeinfo_s *pinfo) +{ + return -ENOSYS; +} - /* Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: - * full on - */ +/************************************************************************************** + * Name: sam3u_getpower + * + * Description: + * Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: + * full on. + * + **************************************************************************************/ static int sam3u_getpower(struct lcd_dev_s *dev) { + return -ENOSYS; } - /* Enable/disable LCD panel power (0: full off - CONFIG_LCD_MAXPOWERL: - * full on) - */ +/************************************************************************************** + * Name: sam3u_setpower + * + * Description: + * Enable/disable LCD panel power (0: full off - CONFIG_LCD_MAXPOWERL: + * full on). + * + **************************************************************************************/ -static int sam3u_setpower(struct lcd_dev_s *dev, int power); +static int sam3u_setpower(struct lcd_dev_s *dev, int power) +{ + return -ENOSYS; +} - /* Get the current contrast setting (0-CONFIG_LCD_MAXCONTRAST) */ +/************************************************************************************** + * Name: sam3u_getcontrast + * + * Description: + * Get the current contrast setting (0-CONFIG_LCD_MAXCONTRAST). + * + **************************************************************************************/ -static int sam3u_getcontrast(struct lcd_dev_s *dev); +static int sam3u_getcontrast(struct lcd_dev_s *dev) +{ + return -ENOSYS; +} - /* Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST) */ +/************************************************************************************** + * Name: sam3u_getcontrast + * + * Description: + * Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST). + * + **************************************************************************************/ -static int sam3u_setcontrast(struct lcd_dev_s *dev, unsigned int contrast); +static int sam3u_setcontrast(struct lcd_dev_s *dev, unsigned int contrast) +{ + return -ENOSYS; +} -/************************************************************************************ +/************************************************************************************** * Public Functions - ************************************************************************************/ + **************************************************************************************/ -/************************************************************************************ +/************************************************************************************** * Name: up_lcdinitialize * * Description: * Initialize the LCD video hardware. * - ************************************************************************************/ + **************************************************************************************/ int up_lcdinitialize(void) { + return -ENOSYS; } -/************************************************************************************ +/************************************************************************************** * Name: up_lcdgetdev * * Description: * Return a a reference to the LCD object for the specified LCD. This allows * support for multiple LCD devices. * - ************************************************************************************/ + **************************************************************************************/ FAR struct lcd_dev_s *up_lcdgetdev(int lcdddev) { + return NULL; } -/************************************************************************************ +/************************************************************************************** * Name: up_lcduninitialize * * Description: * Unitialize the framebuffer support. * - ************************************************************************************/ + **************************************************************************************/ void up_lcduninitialize(void) { |