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Merge pull request #18 from inmarket/master

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Nokia and Ili9320 gdisp drivers
This commit is contained in:
Tectu 2012-11-14 09:12:09 -08:00
commit ce4d7cf933
4 changed files with 64 additions and 25 deletions
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17
drivers/gdisp/ILI9320/gdisp_lld.c
View file

@ -56,6 +56,9 @@
#define GDISP_SCREEN_WIDTH 240
#define GDISP_SCREEN_HEIGHT 320
#define GDISP_INITIAL_CONTRAST 50
#define GDISP_INITIAL_BACKLIGHT 100
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
@ -206,13 +209,16 @@ bool_t GDISP_LLD(init)(void) {
lld_lcdWriteReg(0x0098, 0x0110); //
lld_lcdWriteReg(0x0007, 0x0173); //display On
// Turn on the backlight
GDISP_LLD(set_backlight)(GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
GDISP.Width = GDISP_SCREEN_WIDTH;
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0;
GDISP.Powermode = powerOn;
GDISP.Backlight = 0;
GDISP.Contrast = 50;
GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
GDISP.Contrast = GDISP_INITIAL_CONTRAST;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
@ -418,6 +424,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
lld_lcdWriteReg(0x0011, 0x0000);
lld_lcdWriteReg(0x0012, 0x0000);
lld_lcdWriteReg(0x0013, 0x0000);
GDISP_LLD(set_backlight)(0);
break;
case powerOn:
@ -436,6 +443,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
lld_lcdDelay(500);
lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
GDISP_LLD(set_backlight)(GDISP.Backlight);
if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
GDISP_LLD(init)();
break;
@ -448,6 +456,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
GDISP_LLD(set_backlight)(0);
break;
case powerDeepSleep:
@ -458,6 +467,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
GDISP_LLD(set_backlight)(0);
break;
default:
@ -466,6 +476,8 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
GDISP.Powermode = (gdisp_powermode_t)value;
return;
#if 0
// NOT IMPLEMENTED YET
case GDISP_CONTROL_ORIENTATION:
if(GDISP.Orientation == (gdisp_orientation_t)value)
return;
@ -506,6 +518,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
#endif
GDISP.Orientation = (gdisp_orientation_t)value;
return;
#endif
case GDISP_CONTROL_BACKLIGHT:
if((unsigned)value > 100) value = (void *)100;

46
drivers/gdisp/Nokia6610/gdisp_lld.c
View file

@ -57,7 +57,9 @@
#endif
#define GDISP_SCREEN_HEIGHT 132
#define GDISP_SCREEN_WIDTH 132
#define GDISP_INITIAL_CONTRAST 38
#define GDISP_INITIAL_BACKLIGHT 100
/*===========================================================================*/
/* Driver exported variables. */
@ -214,14 +216,14 @@ bool_t GDISP_LLD(init)(void) {
#endif
/* Turn on the back-light */
GDISP_LLD(setpin_backlight)(TRUE);
GDISP_LLD(set_backlight)(GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure to match */
GDISP.Width = GDISP_SCREEN_WIDTH;
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0;
GDISP.Powermode = powerOn;
GDISP.Backlight = 100;
GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
GDISP.Contrast = GDISP_INITIAL_CONTRAST;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
@ -466,28 +468,28 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
* @notapi
*/
void GDISP_LLD(control)(unsigned what, void *value) {
/* NOT IMPLEMENTED YET */
/* The hardware is capable of supporting...
* GDISP_CONTROL_POWER
* GDISP_CONTROL_ORIENTATION
* GDISP_CONTROL_BACKLIGHT (at least on the Olimex board)
* GDISP_CONTROL_CONTRAST
* We don't currently implement any of it.
* GDISP_CONTROL_POWER - not implemented yet
* GDISP_CONTROL_ORIENTATION - not implemented yet
* GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
* GDISP_CONTROL_CONTRAST - supported
*/
switch(what) {
#if 0
// NOT IMPLEMENTED YET
case GDISP_CONTROL_POWER:
if (GDISP.Powermode == (gdisp_powermode_t)value)
return;
switch((gdisp_powermode_t)value) {
case powerOff:
/* Code here */
// Code here
break;
case powerOn:
/* Code here */
// Code here
/* You may need this ---
if (GDISP.Powermode != powerSleep)
GDISP_LLD(init)();
*/
* if (GDISP.Powermode != powerSleep)
* GDISP_LLD(init)();
*/
break;
case powerSleep:
/* Code here */
@ -497,6 +499,9 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
}
GDISP.Powermode = (gdisp_powermode_t)value;
return;
#endif
#if 0
// NOT IMPLEMENTED YET
case GDISP_CONTROL_ORIENTATION:
if (GDISP.Orientation == (gdisp_orientation_t)value)
return;
@ -504,22 +509,22 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
// WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
switch((gdisp_orientation_t)value) {
case GDISP_ROTATE_0:
/* Code here */
// Code here
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
/* Code here */
// Code here
GDISP.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
/* Code here */
// Code here
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
/* Code here */
// Code here
GDISP.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT;
break;
@ -534,9 +539,12 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
#endif
GDISP.Orientation = (gdisp_orientation_t)value;
return;
/*
#endif
case GDISP_CONTROL_BACKLIGHT:
*/
if ((unsigned)value > 100) value = (void *)100;
GDISP_LLD(set_backlight)((uint8_t)(unsigned)value);
GDISP.Backlight = (unsigned)value;
return;
case GDISP_CONTROL_CONTRAST:
if ((unsigned)value > 100) value = (void *)100;
#if defined(GDISP_USE_GE8)

15
drivers/gdisp/Nokia6610/gdisp_lld_board_example.h
View file

@ -56,6 +56,21 @@ static __inline void GDISP_LLD(setpin_reset)(bool_t state) {
#error "gdispNokia6610: You must supply a definition for setpin_reset for your board"
}
/**
* @brief Set the lcd back-light level.
* @note For now 0% turns the backlight off, anything else the backlight is on.
* While the hardware supports PWM backlight control, we are not using it
* yet.
*
* @param[in] percent 0 to 100%
*
* @notapi
*/
static __inline void GDISP_LLD(set_backlight)(uint8_t percent) {
/* Code here */
#error "gdispNokia6610: You must supply a definition for set_backlight for your board"
}
/**
* @brief Send an 8 bit command to the lcd.
*

11
drivers/gdisp/Nokia6610/gdisp_lld_board_olimexsam7ex256.h
View file

@ -156,14 +156,17 @@ static __inline void GDISP_LLD(setpin_reset)(bool_t state) {
}
/**
* @brief Set or clear the lcd back-light pin.
* @brief Set the lcd back-light level.
* @note For now 0% turns the backlight off, anything else the backlight is on.
* While the hardware supports PWM backlight control, we are not using it
* yet.
*
* @param[in] state TRUE = lcd back-light on, FALSE = lcd back-light off
* @param[in] percent 0 to 100%
*
* @notapi
*/
static __inline void GDISP_LLD(setpin_backlight)(bool_t state) {
if (state)
static __inline void GDISP_LLD(set_backlight)(uint8_t percent) {
if (percent)
palSetPad(IOPORT2, PIOB_LCD_BL);
// pPIOB->PIO_SODR = PIOB_LCD_BL_MASK;
else