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The PIC32MX7 MMB's mio832qt2 LCD is functional

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4803 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2012-06-04 20:36:18 +00:00
parent d1974e444e
commit 5dcce4572a
5 changed files with 263 additions and 62 deletions

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@ -50,33 +50,33 @@
/* Register Offsets *****************************************************************/
#define PIC32MX_PMP_CON_OFFSET 0x0000 /* Parallel Port Control Register */
#define PIC32MX_PMP_CONCLR_OFFSET 0x0000 /* Parallel Port Control Clear Register */
#define PIC32MX_PMP_CONSET_OFFSET 0x0000 /* Parallel Port Control Set Register */
#define PIC32MX_PMP_CONINV_OFFSET 0x0000 /* Parallel Port Control Invert Register */
#define PIC32MX_PMP_MODE_OFFSET 0x0000 /* Parallel Port Mode Register */
#define PIC32MX_PMP_MODECLR_OFFSET 0x0000 /* Parallel Port Mode Clear Register */
#define PIC32MX_PMP_MODESET_OFFSET 0x0000 /* Parallel Port Mode Set Register */
#define PIC32MX_PMP_MODEINV_OFFSET 0x0000 /* Parallel Port Mode Invert Register */
#define PIC32MX_PMP_ADDR_OFFSET 0x0000 /* Parallel Port Address Register */
#define PIC32MX_PMP_ADDRCLR_OFFSET 0x0000 /* Parallel Port Address Clear Register */
#define PIC32MX_PMP_ADDRSET_OFFSET 0x0000 /* Parallel Port Address Set Register */
#define PIC32MX_PMP_ADDRINV_OFFSET 0x0000 /* Parallel Port Address Invert Register */
#define PIC32MX_PMP_DOUT_OFFSET 0x0000 /* Parallel Port Data Output Register */
#define PIC32MX_PMP_DOUTCLR_OFFSET 0x0000 /* Parallel Port Data Output Clear Register */
#define PIC32MX_PMP_DOUTSET_OFFSET 0x0000 /* Parallel Port Data Output Set Register */
#define PIC32MX_PMP_DOUTINV_OFFSET 0x0000 /* Parallel Port Data Output Invert Register */
#define PIC32MX_PMP_DIN_OFFSET 0x0000 /* Parallel Port Data Input Register */
#define PIC32MX_PMP_DINCLR_OFFSET 0x0000 /* Parallel Port Data Input Clear Register */
#define PIC32MX_PMP_DINSET_OFFSET 0x0000 /* Parallel Port Data Input Set Register */
#define PIC32MX_PMP_DININV_OFFSET 0x0000 /* Parallel Port Data Input Invert Register */
#define PIC32MX_PMP_AEN_OFFSET 0x0000 /* Parallel Port Pin Enable Register */
#define PIC32MX_PMP_AENCLR_OFFSET 0x0000 /* Parallel Port Pin Enable Clear Register */
#define PIC32MX_PMP_AENSET_OFFSET 0x0000 /* Parallel Port Pin Enable Set Register */
#define PIC32MX_PMP_AENINV_OFFSET 0x0000 /* Parallel Port Pin Enable Invert Register */
#define PIC32MX_PMP_STAT_OFFSET 0x0000 /* Parallel Port Status Register */
#define PIC32MX_PMP_STATCLR_OFFSET 0x0000 /* Parallel Port Status Clear Register */
#define PIC32MX_PMP_STATSET_OFFSET 0x0000 /* Parallel Port Status Set Register */
#define PIC32MX_PMP_STATINV_OFFSET 0x0000 /* Parallel Port Status Invert Register */
#define PIC32MX_PMP_CONCLR_OFFSET 0x0004 /* Parallel Port Control Clear Register */
#define PIC32MX_PMP_CONSET_OFFSET 0x0008 /* Parallel Port Control Set Register */
#define PIC32MX_PMP_CONINV_OFFSET 0x000c /* Parallel Port Control Invert Register */
#define PIC32MX_PMP_MODE_OFFSET 0x0010 /* Parallel Port Mode Register */
#define PIC32MX_PMP_MODECLR_OFFSET 0x0014 /* Parallel Port Mode Clear Register */
#define PIC32MX_PMP_MODESET_OFFSET 0x0018 /* Parallel Port Mode Set Register */
#define PIC32MX_PMP_MODEINV_OFFSET 0x001c /* Parallel Port Mode Invert Register */
#define PIC32MX_PMP_ADDR_OFFSET 0x0020 /* Parallel Port Address Register */
#define PIC32MX_PMP_ADDRCLR_OFFSET 0x0024 /* Parallel Port Address Clear Register */
#define PIC32MX_PMP_ADDRSET_OFFSET 0x0028 /* Parallel Port Address Set Register */
#define PIC32MX_PMP_ADDRINV_OFFSET 0x002c /* Parallel Port Address Invert Register */
#define PIC32MX_PMP_DOUT_OFFSET 0x0030 /* Parallel Port Data Output Register */
#define PIC32MX_PMP_DOUTCLR_OFFSET 0x0034 /* Parallel Port Data Output Clear Register */
#define PIC32MX_PMP_DOUTSET_OFFSET 0x0038 /* Parallel Port Data Output Set Register */
#define PIC32MX_PMP_DOUTINV_OFFSET 0x003c /* Parallel Port Data Output Invert Register */
#define PIC32MX_PMP_DIN_OFFSET 0x0040 /* Parallel Port Data Input Register */
#define PIC32MX_PMP_DINCLR_OFFSET 0x0044 /* Parallel Port Data Input Clear Register */
#define PIC32MX_PMP_DINSET_OFFSET 0x0048 /* Parallel Port Data Input Set Register */
#define PIC32MX_PMP_DININV_OFFSET 0x004c /* Parallel Port Data Input Invert Register */
#define PIC32MX_PMP_AEN_OFFSET 0x0050 /* Parallel Port Pin Enable Register */
#define PIC32MX_PMP_AENCLR_OFFSET 0x0054 /* Parallel Port Pin Enable Clear Register */
#define PIC32MX_PMP_AENSET_OFFSET 0x0058 /* Parallel Port Pin Enable Set Register */
#define PIC32MX_PMP_AENINV_OFFSET 0x005c /* Parallel Port Pin Enable Invert Register */
#define PIC32MX_PMP_STAT_OFFSET 0x0060 /* Parallel Port Status Register */
#define PIC32MX_PMP_STATCLR_OFFSET 0x0064 /* Parallel Port Status Clear Register */
#define PIC32MX_PMP_STATSET_OFFSET 0x0068 /* Parallel Port Status Set Register */
#define PIC32MX_PMP_STATINV_OFFSET 0x006c /* Parallel Port Status Invert Register */
/* Register Addresses ***************************************************************/

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@ -745,6 +745,15 @@ Where <subdir> is one of the following:
Adding LCD and graphics support to the nsh configuration:
--------------------------------------------------------
LCD support is already enabled in defconfig (nuttx/.config):
CONFIG_NX=y : Enable graphics suppport
CONFIG_PIC32MX_PMP=y : Enable parallel port support
CONFIG_LCD_MIO283QT2=y : MIO283QT2 LCD support
But you will have to enable a specific graphics example application
in order to see anything.
appconfig (apps/.config): Enable the application configurations that you
want to use. Asexamples:
@ -753,6 +762,3 @@ Where <subdir> is one of the following:
CONFIGURED_APPS += examples/nximage :
CONFIGURED_APPS += examples/nxlines :
defconfig (nuttx/.config):
CONFIG_NX=y : Enable graphics suppport

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@ -150,7 +150,7 @@ CONFIG_PIC32MX_UART3=n
CONFIG_PIC32MX_UART4=n
CONFIG_PIC32MX_UART5=n
CONFIG_PIC32MX_UART6=n
CONFIG_PIC32MX_PMP=n
CONFIG_PIC32MX_PMP=y
CONFIG_PIC32MX_ADC=n
CONFIG_PIC32MX_CVR=n
CONFIG_PIC32MX_CM1=n
@ -1132,7 +1132,7 @@ CONFIG_USBMSC_REMOVABLE=y
# too many messages (CONFIG_PREALLOC_MQ_MSGS controls how many
# messages are pre-allocated).
#
CONFIG_NX=n
CONFIG_NX=y
CONFIG_NX_MULTIUSER=n
CONFIG_NX_NPLANES=1
CONFIG_NX_DISABLE_1BPP=y
@ -1234,12 +1234,12 @@ CONFIG_NXCONSOLE_CACHESIZE=32
# PIC32MX7 MMB's LCD ribbon cable is at the top of the display.
# Default is 320x240 "landscape" orientation.
#
CONFIG_LCD_MIO283QT2=n
CONFIG_LCD_MIO283QT2=y
CONFIG_LCD_NOGETRUN=n
CONFIG_LCD_LANDSCAPE=n
CONFIG_LCD_RLANDSCAPE=n
CONFIG_LCD_PORTRAIT=n
CONFIG_LCD_RPORTRAIT=y
CONFIG_LCD_PORTRAIT=y
CONFIG_LCD_RPORTRAIT=n
#
# PIC32MX7 MMB specific LCD settings
@ -1405,6 +1405,168 @@ CONFIG_I2CTOOL_DEFFREQ=100000
# 10.0.0.1
# CONFIG_EXAMPLE_FTPD_NETMASK - The network mask. Default: 255.255.255.0
#
# Settings for examples/nx
#
# CONFIG_EXAMPLES_NX_BUILTIN -- Build the NX example as a "built-in"
# that can be executed from the NSH command line
# CONFIG_EXAMPLES_NX_VPLANE -- The plane to select from the frame-
# buffer driver for use in the test. Default: 0
# CONFIG_EXAMPLES_NX_DEVNO - The LCD device to select from the LCD
# driver for use in the test: Default: 0
# CONFIG_EXAMPLES_NX_BGCOLOR -- The color of the background. Default depends on
# CONFIG_EXAMPLES_NX_BPP.
# CONFIG_EXAMPLES_NX_COLOR1 -- The color of window 1. Default depends on
# CONFIG_EXAMPLES_NX_BPP.
# CONFIG_EXAMPLES_NX_COLOR2 -- The color of window 2. Default depends on
# CONFIG_EXAMPLES_NX_BPP.
# CONFIG_EXAMPLES_NX_TBCOLOR -- The color of the toolbar. Default depends on
# CONFIG_EXAMPLES_NX_BPP.
# CONFIG_EXAMPLES_NX_FONTID - Selects the font (see font ID numbers in
# include/nuttx/nx/nxfonts.h)
# CONFIG_EXAMPLES_NX_FONTCOLOR -- The color of the toolbar. Default depends on
# CONFIG_EXAMPLES_NX_BPP.
# CONFIG_EXAMPLES_NX_BPP -- Pixels per pixel to use. Valid options
# include 2, 4, 8, 16, 24, and 32. Default is 32.
# CONFIG_EXAMPLES_NX_RAWWINDOWS -- Use raw windows; Default is to
# use pretty, framed NXTK windows with toolbars.
# CONFIG_EXAMPLES_NX_STACKSIZE -- The stacksize to use when creating
# the NX server. Default 2048
# CONFIG_EXAMPLES_NX_CLIENTPRIO -- The client priority. Default: 80
# CONFIG_EXAMPLES_NX_SERVERPRIO -- The server priority. Default: 120
# CONFIG_EXAMPLES_NX_NOTIFYSIGNO -- The signal number to use with
# nx_eventnotify(). Default: 4
#
CONFIG_EXAMPLES_NX_BUILTIN=y
CONFIG_EXAMPLES_NX_VPLANE=0
CONFIG_EXAMPLES_NX_DEVNO=0
CONFIG_EXAMPLES_NX_BGCOLOR=0x0011
CONFIG_EXAMPLES_NX_COLOR1=0xaedc
CONFIG_EXAMPLES_NX_COLOR2=0xe7ff
CONFIG_EXAMPLES_NX_TBCOLOR=0xd69a
CONFIG_EXAMPLES_NX_FONTID=0
CONFIG_EXAMPLES_NX_FONTCOLOR=0x0000
CONFIG_EXAMPLES_NX_BPP=16
CONFIG_EXAMPLES_NX_RAWWINDOWS=n
CONFIG_EXAMPLES_NX_STACKSIZE=2048
CONFIG_EXAMPLES_NX_CLIENTPRIO=80
CONFIG_EXAMPLES_NX_SERVERPRIO=120
CONFIG_EXAMPLES_NX_NOTIFYSIGNO=4
CONFIG_EXAMPLES_NX_EXTERNINIT=n
#
# Settings for examples/nxhello
#
# CONFIG_EXAMPLES_NXHELLO_BUILTIN -- Build the NXHELLO example as a "built-in"
# that can be executed from the NSH command line
# CONFIG_EXAMPLES_NXHELLO_VPLANE -- The plane to select from the frame-
# buffer driver for use in the test. Default: 0
# CONFIG_EXAMPLES_NXHELLO_DEVNO - The LCD device to select from the LCD
# driver for use in the test: Default: 0
# CONFIG_EXAMPLES_NXHELLO_BGCOLOR -- The color of the background. Default
# depends on CONFIG_EXAMPLES_NXHELLO_BPP.
# CONFIG_EXAMPLES_NXHELLO_FONTID - Selects the font (see font ID numbers in
# include/nuttx/nx/nxfonts.h)
# CONFIG_EXAMPLES_NXHELLO_FONTCOLOR -- The color of the fonts used in the
# background window. Default depends on CONFIG_EXAMPLES_NXHELLO_BPP.
# CONFIG_EXAMPLES_NXHELLO_BPP -- Pixels per pixel to use. Valid options
# include 2, 4, 8, 16, 24, and 32. Default is 32.
# CONFIG_EXAMPLES_NXHELLO_EXTERNINIT - The driver for the graphics device on
# this platform requires some unusual initialization. This is the
# for, for example, SPI LCD/OLED devices. If this configuration is
# selected, then the platform code must provide an LCD initialization
# function.
#
CONFIG_EXAMPLES_NXHELLO_BUILTIN=y
CONFIG_EXAMPLES_NXHELLO_VPLANE=0
CONFIG_EXAMPLES_NXHELLO_DEVNO=0
CONFIG_EXAMPLES_NXHELLO_BGCOLOR=0x0011
CONFIG_EXAMPLES_NXHELLO_FONTID=6
CONFIG_EXAMPLES_NXHELLO_FONTCOLOR=0xffdf
CONFIG_EXAMPLES_NXHELLO_BPP=16
CONFIG_EXAMPLES_NXHELLO_EXTERNINIT=n
#
# Settings for examples/nximage
#
# CONFIG_EXAMPLES_NXIMAGE_BUILTIN -- Build the NXIMAGE example as a "built-in"
# that can be executed from the NSH command line
# CONFIG_EXAMPLES_NXIMAGE_VPLANE -- The plane to select from the frame-
# buffer driver for use in the test. Default: 0
# CONFIG_EXAMPLES_NXIMAGE_DEVNO - The LCD device to select from the LCD
# driver for use in the test: Default: 0
# CONFIG_EXAMPLES_NXIMAGE_BPP -- Pixels per pixel to use. Valid options
# include 8, 16, and 24. Default is 16.
# CONFIG_EXAMPLES_NXIMAGE_XSCALEp5, CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5,
# CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0 -- The logo image width is 160 columns.
# One of these may be defined to rescale the image horizontally by .5, 1.5,
# or 2.0.
# CONFIG_EXAMPLES_NXIMAGE_YSCALEp5, CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5,
# CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0 -- The logo image height is 160 rows.
# One of these may be defined to rescale the image vertically by .5, 1.5,
# or 2.0.
# CONFIG_EXAMPLES_NXIMAGE_EXTERNINIT - The driver for the graphics device on
# this platform requires some unusual initialization. This is the
# for, for example, SPI LCD/OLED devices. If this configuration is
# selected, then the platform code must provide an LCD initialization
# function.
#
CONFIG_EXAMPLES_NXIMAGE_BUILTIN=y
CONFIG_EXAMPLES_NXIMAGE_VPLANE=0
CONFIG_EXAMPLES_NXIMAGE_DEVNO=0
CONFIG_EXAMPLES_NXIMAGE_BPP=16
CONFIG_EXAMPLES_NXIMAGE_XSCALEp5=n
CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5=y
CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0=n
CONFIG_EXAMPLES_NXIMAGE_YSCALEp5=n
CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5=y
CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0=n
CONFIG_EXAMPLES_NXIMAGE_EXTERNINIT=n
#
# Settings for examples/nxlines
#
# CONFIG_EXAMPLES_NXLINES_BUILTIN -- Build the NXLINES example as a "built-in"
# that can be executed from the NSH command line
# CONFIG_EXAMPLES_NXLINES_VPLANE -- The plane to select from the frame-
# buffer driver for use in the test. Default: 0
# CONFIG_EXAMPLES_NXLINES_DEVNO - The LCD device to select from the LCD
# driver for use in the test: Default: 0
# CONFIG_EXAMPLES_NXLINES_BGCOLOR -- The color of the background. Default
# depends on CONFIG_EXAMPLES_NXLINES_BPP.
# CONFIG_EXAMPLES_NXLINES_LINEWIDTH - Selects the width of the lines in
# pixels (default: 16)
# CONFIG_EXAMPLES_NXLINES_LINECOLOR -- The color of the central lines drawn
# in the background window. Default depends on CONFIG_EXAMPLES_NXLINES_BPP
# (there really is no meaningful default).
# CONFIG_EXAMPLES_NXLINES_BORDERWIDTH -- The width of the circular border
# drawn in the background window. (default: 4).
# CONFIG_EXAMPLES_NXLINES_BORDERCOLOR -- The color of the circular border
# drawn in the background window. Default depends on CONFIG_EXAMPLES_NXLINES_BPP
# (there really is no meaningful default).
# CONFIG_EXAMPLES_NXLINES_CIRCLECOLOR -- The color of the circular region
# filled in the background window. Default depends on CONFIG_EXAMPLES_NXLINES_BPP
# (there really is no meaningful default).
# CONFIG_EXAMPLES_NXLINES_BPP -- Pixels per pixel to use. Valid options
# include 2, 4, 8, 16, 24, and 32. Default is 16.
# CONFIG_EXAMPLES_NXLINES_EXTERNINIT - The driver for the graphics device on
# this platform requires some unusual initialization. This is the
# for, for example, SPI LCD/OLED devices. If this configuration is
# selected, then the platform code must provide an LCD initialization
# function.
#
CONFIG_EXAMPLES_NXLINES_BUILTIN=y
CONFIG_EXAMPLES_NXLINES_VPLANE=0
CONFIG_EXAMPLES_NXLINES_DEVNO=0
CONFIG_EXAMPLES_NXLINES_BGCOLOR=0x0320
CONFIG_EXAMPLES_NXLINES_LINEWIDTH=16
CONFIG_EXAMPLES_NXLINES_LINECOLOR=0xffe0
CONFIG_EXAMPLES_NXLINES_BORDERWIDTH=4
CONFIG_EXAMPLES_NXLINES_BORDERCOLOR=0xffe0
CONFIG_EXAMPLES_NXLINES_CIRCLECOLOR=0xf7bb
CONFIG_EXAMPLES_NXLINES_BPP=16
CONFIG_EXAMPLES_NXLINES_EXTERNINIT=n
#
# Settings for examples/usbserial
#

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@ -141,8 +141,8 @@
/* Debug ******************************************************************************/
#ifdef CONFIG_DEBUG_LCD
# define lcddbg dbg
# define lcdvdbg vdbg
# define lcddbg dbg
# define lcdvdbg vdbg
#else
# define lcddbg(x...)
# define lcdvdbg(x...)
@ -154,10 +154,11 @@
struct pic32mx7mmb_dev_s
{
struct mio283qt2_lcd_s dev; /* The externally visible part of the driver */
bool rs; /* true=data selected */
bool cs; /* true=LCD selected */
FAR struct lcd_dev_s *drvr; /* The saved instance of the LCD driver */
struct mio283qt2_lcd_s dev; /* The externally visible part of the driver */
bool data; /* true=data selected */
bool selected; /* true=LCD selected */
bool reading; /* true=We are in a read sequence */
FAR struct lcd_dev_s *drvr; /* The saved instance of the LCD driver */
};
/**************************************************************************************
@ -210,10 +211,12 @@ static void pic32mx_command(FAR struct pic32mx7mmb_dev_s *priv)
{
/* Low selects command */
if (priv->rs)
if (priv->data)
{
pic32mx_gpiowrite(GPIO_LCD_RS, false);
priv->rs = false;
priv->data = false; /* Command, not data */
priv->reading = false; /* No read sequence in progress */
}
}
@ -229,10 +232,12 @@ static void pic32mx_data(FAR struct pic32mx7mmb_dev_s *priv)
{
/* Hi selects data */
if (!priv->rs)
if (!priv->data)
{
pic32mx_gpiowrite(GPIO_LCD_RS, true);
priv->rs = true;
priv->data = true; /* Data, not command */
priv->reading = false; /* No read sequence in progress */
}
}
@ -263,10 +268,12 @@ static void pic32mx_select(FAR struct mio283qt2_lcd_s *dev)
/* CS low selects */
if (!priv->cs)
if (!priv->selected)
{
pic32mx_gpiowrite(GPIO_LCD_CS, false);
priv->cs = true;
priv->selected = true; /* LCD selected */
priv->reading = false; /* No read sequence in progress */
}
}
@ -284,10 +291,12 @@ static void pic32mx_deselect(FAR struct mio283qt2_lcd_s *dev)
/* CS high de-selects */
if (priv->cs)
if (priv->selected)
{
pic32mx_gpiowrite(GPIO_LCD_CS, true);
priv->cs = false;
priv->selected = false; /* LCD not selected */
priv->reading = false; /* No read sequence in progress */
}
}
@ -327,6 +336,7 @@ static void pic32mx_index(FAR struct mio283qt2_lcd_s *dev, uint8_t index)
static uint16_t pic32mx_read(FAR struct mio283qt2_lcd_s *dev)
{
FAR struct pic32mx7mmb_dev_s *priv = (FAR struct pic32mx7mmb_dev_s *)dev;
uint16_t data;
/* Make sure that the PMP is not busy from the last transaction. Read data is not
* available until the busy bit becomes zero.
@ -337,7 +347,18 @@ static uint16_t pic32mx_read(FAR struct mio283qt2_lcd_s *dev)
/* Read 16-bits of data */
pic32mx_data(priv);
return getreg16(PIC32MX_PMP_DIN);
data = getreg16(PIC32MX_PMP_DIN);
/* We need to discard the first 16-bits of data that we read and re-read inorder
* to get valid data (that is just the way that the PMP works).
*/
if (!priv->reading)
{
data = getreg16(PIC32MX_PMP_DIN);
}
return data;
}
#endif
@ -361,6 +382,10 @@ static void pic32mx_write(FAR struct mio283qt2_lcd_s *dev, uint16_t data)
pic32mx_data(priv);
putreg16(data, PIC32MX_PMP_DIN);
/* We are not in a write sequence */
priv->reading = false;
}
/**************************************************************************************

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@ -284,14 +284,17 @@ struct mio283qt2_dev_s
/* Low Level LCD access */
static void mio283qt2_putreg(FAR struct mio283qt2_lcd_s *lcd, uint8_t regaddr,
uint16_t regval);
uint16_t regval);
#ifndef CONFIG_LCD_NOGETRUN
static uint16_t mio283qt2_readreg(FAR struct mio283qt2_lcd_s *lcd, uint8_t regaddr);
#endif
static inline void mio283qt2_gramwrite(FAR struct mio283qt2_lcd_s *lcd, uint16_t rgbcolor);
static inline void mio283qt2_gramwrite(FAR struct mio283qt2_lcd_s *lcd,
uint16_t rgbcolor);
#ifndef CONFIG_LCD_NOGETRUN
static inline void mio283qt2_readsetup(FAR struct mio283qt2_lcd_s *lcd, FAR uint16_t *accum);
static inline uint16_t mio283qt2_gramread(FAR struct mio283qt2_lcd_s *lcd, FAR uint16_t *accum);
static inline void mio283qt2_readsetup(FAR struct mio283qt2_lcd_s *lcd,
FAR uint16_t *accum);
static inline uint16_t mio283qt2_gramread(FAR struct mio283qt2_lcd_s *lcd,
FAR uint16_t *accum);
#endif
static void mio283qt2_setarea(FAR struct mio283qt2_lcd_s *lcd,
uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
@ -356,7 +359,8 @@ static struct mio283qt2_dev_s g_lcddev;
*
**************************************************************************************/
static void mio283qt2_putreg(FAR struct mio283qt2_lcd_s *lcd, uint8_t regaddr, uint16_t regval)
static void mio283qt2_putreg(FAR struct mio283qt2_lcd_s *lcd,
uint8_t regaddr, uint16_t regval)
{
/* Set the index register to the register address and write the register contents */
@ -375,7 +379,7 @@ static void mio283qt2_putreg(FAR struct mio283qt2_lcd_s *lcd, uint8_t regaddr, u
#ifndef CONFIG_LCD_NOGETRUN
static uint16_t mio283qt2_readreg(FAR struct mio283qt2_lcd_s *lcd, uint8_t regaddr)
{
/* Set the index register to the register address and read the register contents */
/* Set the index register to the register address and read the register contents. */
lcd->index(lcd, regaddr);
return lcd->read(lcd);
@ -421,11 +425,14 @@ static inline void mio283qt2_gramwrite(FAR struct mio283qt2_lcd_s *lcd, uint16_t
**************************************************************************************/
#ifndef CONFIG_LCD_NOGETRUN
static inline void mio283qt2_readsetup(FAR struct mio283qt2_lcd_s *lcd, FAR uint16_t *accum)
static inline void mio283qt2_readsetup(FAR struct mio283qt2_lcd_s *lcd,
FAR uint16_t *accum)
{
#if 0 /* Probably not necessary... untested */
/* Read-ahead one pixel */
*accum = lcd->read(lcd);
#endif
}
#endif
@ -441,7 +448,8 @@ static inline void mio283qt2_readsetup(FAR struct mio283qt2_lcd_s *lcd, FAR uint
**************************************************************************************/
#ifndef CONFIG_LCD_NOGETRUN
static inline uint16_t mio283qt2_gramread(FAR struct mio283qt2_lcd_s *lcd, FAR uint16_t *accum)
static inline uint16_t mio283qt2_gramread(FAR struct mio283qt2_lcd_s *lcd,
FAR uint16_t *accum)
{
/* Read the value (GRAM register already selected) */
@ -516,7 +524,7 @@ static void mio283qt2_dumprun(FAR const char *msg, FAR uint16_t *run, size_t npi
**************************************************************************************/
static int mio283qt2_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
size_t npixels)
size_t npixels)
{
FAR struct mio283qt2_dev_s *priv = &g_lcddev;
FAR struct mio283qt2_lcd_s *lcd = priv->lcd;
@ -564,7 +572,7 @@ static int mio283qt2_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *b
**************************************************************************************/
static int mio283qt2_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
size_t npixels)
size_t npixels)
{
#ifndef CONFIG_LCD_NOGETRUN
FAR struct mio283qt2_dev_s *priv = &g_lcddev;
@ -620,7 +628,7 @@ static int mio283qt2_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
**************************************************************************************/
static int mio283qt2_getvideoinfo(FAR struct lcd_dev_s *dev,
FAR struct fb_videoinfo_s *vinfo)
FAR struct fb_videoinfo_s *vinfo)
{
DEBUGASSERT(dev && vinfo);
lcdvdbg("fmt: %d xres: %d yres: %d nplanes: 1\n",
@ -642,7 +650,7 @@ static int mio283qt2_getvideoinfo(FAR struct lcd_dev_s *dev,
**************************************************************************************/
static int mio283qt2_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
FAR struct lcd_planeinfo_s *pinfo)
FAR struct lcd_planeinfo_s *pinfo)
{
FAR struct mio283qt2_dev_s *priv = (FAR struct mio283qt2_dev_s *)dev;