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ILI9320 driver ported to streaming interface.

ugfx_release_2.6
inmarket 2013-09-30 16:25:46 +10:00
parent 07f96ec3ee
commit fd01f1a4f3
5 changed files with 293 additions and 512 deletions
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736
drivers/gdisp/ILI9320/gdisp_lld.c
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@ -8,19 +8,14 @@
/** /**
* @file drivers/gdisp/ILI9320/gdisp_lld.c * @file drivers/gdisp/ILI9320/gdisp_lld.c
* @brief GDISP Graphics Driver subsystem low level driver source for the ILI9320 display. * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9320 display.
*
* @addtogroup GDISP
* @{
*/ */
#include "gfx.h" #include "gfx.h"
#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/ #if GFX_USE_GDISP
/* Include the emulation code for things we don't support */ #define GDISP_LLD_DECLARATIONS
#include "gdisp/lld/emulation.c" #include "gdisp/lld/gdisp_lld.h"
#include "gdisp_lld_board.h"
/*===========================================================================*/ /*===========================================================================*/
/* Driver local definitions. */ /* Driver local definitions. */
@ -36,15 +31,20 @@
#undef GDISP_SCREEN_WIDTH #undef GDISP_SCREEN_WIDTH
#endif #endif
#define GDISP_SCREEN_WIDTH 240 #include "gdisp_lld_board.h"
#define GDISP_SCREEN_HEIGHT 320
#define GDISP_INITIAL_CONTRAST 50 #ifndef GDISP_SCREEN_HEIGHT
#define GDISP_INITIAL_BACKLIGHT 100 #define GDISP_SCREEN_HEIGHT 320
#endif
/*===========================================================================*/ #ifndef GDISP_SCREEN_WIDTH
/* Driver exported variables. */ #define GDISP_SCREEN_WIDTH 240
/*===========================================================================*/ #endif
#ifndef GDISP_INITIAL_CONTRAST
#define GDISP_INITIAL_CONTRAST 50
#endif
#ifndef GDISP_INITIAL_BACKLIGHT
#define GDISP_INITIAL_BACKLIGHT 100
#endif
/*===========================================================================*/ /*===========================================================================*/
/* Driver local variables. */ /* Driver local variables. */
@ -54,531 +54,293 @@ uint32_t DISPLAY_CODE;
/*===========================================================================*/ /*===========================================================================*/
/* Driver local functions. */ /* Driver local functions. */
/*===========================================================================*/ /*===========================================================================*/
static inline void lld_lcdDelay(uint16_t us) {
gfxSleepMicroseconds(us); #define dummy_read() { volatile uint16_t dummy; dummy = read_data(); (void) dummy; }
#define write_reg(reg, data) { write_index(reg); write_data(data); }
static void set_viewport(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
switch(g->g.Orientation) {
case GDISP_ROTATE_0:
case GDISP_ROTATE_180:
write_reg(0x0050, x);
write_reg(0x0051, x + cx - 1);
write_reg(0x0052, y);
write_reg(0x0053, y + cy - 1);
write_reg(0x0020, x);
write_reg(0x0021, y);
break;
case GDISP_ROTATE_90:
case GDISP_ROTATE_270:
write_reg(0x0050, y);
write_reg(0x0051, y + cy - 1);
write_reg(0x0052, x);
write_reg(0x0053, x + cx - 1);
write_reg(0x0020, y);
write_reg(0x0021, x);
break;
}
write_index(0x0022);
} }
static inline void lld_lcdWriteIndex(uint16_t index) { LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
gdisp_lld_write_index(index);
}
static inline void lld_lcdWriteData(uint16_t data) {
gdisp_lld_write_data(data);
}
static inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
gdisp_lld_write_index(lcdReg);
gdisp_lld_write_data(lcdRegValue);
}
static inline uint16_t lld_lcdReadData(void) {
return gdisp_lld_read_data();
}
static inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
volatile uint16_t dummy;
gdisp_lld_write_index(lcdReg);
dummy = lld_lcdReadData();
(void)dummy;
return lld_lcdReadData();
}
static inline void lld_lcdWriteStreamStart(void) {
lld_lcdWriteIndex(0x0022);
}
static inline void lld_lcdWriteStreamStop(void) {
}
static inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
uint16_t i;
for(i = 0; i < size; i++)
lld_lcdWriteData(buffer[i]);
}
static inline void lld_lcdReadStreamStart(void) {
lld_lcdWriteIndex(0x0022);
}
static inline void lld_lcdReadStreamStop(void) {
}
static inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
uint16_t i;
volatile uint16_t dummy;
dummy = lld_lcdReadData();
(void)dummy;
for(i = 0; i < size; i++)
buffer[i] = lld_lcdReadData();
}
bool_t gdisp_lld_init(void) {
/* Initialise your display */ /* Initialise your display */
gdisp_lld_init_board(); init_board();
/* Hardware reset */ /* Hardware reset */
gdisp_lld_reset_pin(TRUE); setpin_reset(TRUE);
lld_lcdDelay(1000); gfxSleepMicroseconds(1000);
gdisp_lld_reset_pin(FALSE); setpin_reset(FALSE);
lld_lcdDelay(1000); gfxSleepMicroseconds(1000);
DISPLAY_CODE = lld_lcdReadReg(0); acquire_bus();
lld_lcdWriteReg(0x0000, 0x0001); //start Int. osc write_index(0); // Get controller version
lld_lcdDelay(500); dummy_read();
lld_lcdWriteReg(0x0001, 0x0100); //Set SS bit (shift direction of outputs is from S720 to S1) DISPLAY_CODE = read_data();
lld_lcdWriteReg(0x0002, 0x0700); //select the line inversion write_reg(0x0000, 0x0001); //start Int. osc
lld_lcdWriteReg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1) gfxSleepMicroseconds(500);
lld_lcdWriteReg(0x0004, 0x0000); //Resize control(No resizing) write_reg(0x0001, 0x0100); //Set SS bit (shift direction of outputs is from S720 to S1)
lld_lcdWriteReg(0x0008, 0x0202); //front and back porch 2 lines write_reg(0x0002, 0x0700); //select the line inversion
lld_lcdWriteReg(0x0009, 0x0000); //select normal scan write_reg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1)
lld_lcdWriteReg(0x000A, 0x0000); //display control 4 write_reg(0x0004, 0x0000); //Resize control(No resizing)
lld_lcdWriteReg(0x000C, 0x0000); //system interface(2 transfer /pixel), internal sys clock, write_reg(0x0008, 0x0202); //front and back porch 2 lines
lld_lcdWriteReg(0x000D, 0x0000); //Frame marker position write_reg(0x0009, 0x0000); //select normal scan
lld_lcdWriteReg(0x000F, 0x0000); //selects clk, enable and sync signal polarity, write_reg(0x000A, 0x0000); //display control 4
lld_lcdWriteReg(0x0010, 0x0000); // write_reg(0x000C, 0x0000); //system interface(2 transfer /pixel), internal sys clock,
lld_lcdWriteReg(0x0011, 0x0000); //power control 2 reference voltages = 1:1, write_reg(0x000D, 0x0000); //Frame marker position
lld_lcdWriteReg(0x0012, 0x0000); //power control 3 VRH write_reg(0x000F, 0x0000); //selects clk, enable and sync signal polarity,
lld_lcdWriteReg(0x0013, 0x0000); //power control 4 VCOM amplitude write_reg(0x0010, 0x0000); //
lld_lcdDelay(500); write_reg(0x0011, 0x0000); //power control 2 reference voltages = 1:1,
lld_lcdWriteReg(0x0010, 0x17B0); //power control 1 BT,AP write_reg(0x0012, 0x0000); //power control 3 VRH
lld_lcdWriteReg(0x0011, 0x0137); //power control 2 DC,VC write_reg(0x0013, 0x0000); //power control 4 VCOM amplitude
lld_lcdDelay(500); gfxSleepMicroseconds(500);
lld_lcdWriteReg(0x0012, 0x0139); //power control 3 VRH write_reg(0x0010, 0x17B0); //power control 1 BT,AP
lld_lcdDelay(500); write_reg(0x0011, 0x0137); //power control 2 DC,VC
lld_lcdWriteReg(0x0013, 0x1d00); //power control 4 vcom amplitude gfxSleepMicroseconds(500);
lld_lcdWriteReg(0x0029, 0x0011); //power control 7 VCOMH write_reg(0x0012, 0x0139); //power control 3 VRH
lld_lcdDelay(500); gfxSleepMicroseconds(500);
lld_lcdWriteReg(0x0030, 0x0007); write_reg(0x0013, 0x1d00); //power control 4 vcom amplitude
lld_lcdWriteReg(0x0031, 0x0403); write_reg(0x0029, 0x0011); //power control 7 VCOMH
lld_lcdWriteReg(0x0032, 0x0404); gfxSleepMicroseconds(500);
lld_lcdWriteReg(0x0035, 0x0002); write_reg(0x0030, 0x0007);
lld_lcdWriteReg(0x0036, 0x0707); write_reg(0x0031, 0x0403);
lld_lcdWriteReg(0x0037, 0x0606); write_reg(0x0032, 0x0404);
lld_lcdWriteReg(0x0038, 0x0106); write_reg(0x0035, 0x0002);
lld_lcdWriteReg(0x0039, 0x0007); write_reg(0x0036, 0x0707);
lld_lcdWriteReg(0x003c, 0x0700); write_reg(0x0037, 0x0606);
lld_lcdWriteReg(0x003d, 0x0707); write_reg(0x0038, 0x0106);
lld_lcdWriteReg(0x0020, 0x0000); //starting Horizontal GRAM Address write_reg(0x0039, 0x0007);
lld_lcdWriteReg(0x0021, 0x0000); //starting Vertical GRAM Address write_reg(0x003c, 0x0700);
lld_lcdWriteReg(0x0050, 0x0000); //Horizontal GRAM Start Position write_reg(0x003d, 0x0707);
lld_lcdWriteReg(0x0051, 0x00EF); //Horizontal GRAM end Position write_reg(0x0020, 0x0000); //starting Horizontal GRAM Address
lld_lcdWriteReg(0x0052, 0x0000); //Vertical GRAM Start Position write_reg(0x0021, 0x0000); //starting Vertical GRAM Address
lld_lcdWriteReg(0x0053, 0x013F); //Vertical GRAM end Position write_reg(0x0050, 0x0000); //Horizontal GRAM Start Position
write_reg(0x0051, 0x00EF); //Horizontal GRAM end Position
write_reg(0x0052, 0x0000); //Vertical GRAM Start Position
write_reg(0x0053, 0x013F); //Vertical GRAM end Position
switch (DISPLAY_CODE) { switch (DISPLAY_CODE) {
case 0x9320: case 0x9320:
lld_lcdWriteReg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines write_reg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines
break; break;
case 0x9325: case 0x9325:
lld_lcdWriteReg(0x0060, 0xA700); //starts scanning from G1, and 320 drive lines write_reg(0x0060, 0xA700); //starts scanning from G1, and 320 drive lines
break; break;
} }
lld_lcdWriteReg(0x0061, 0x0001); //fixed base display write_reg(0x0061, 0x0001); //fixed base display
lld_lcdWriteReg(0x006a, 0x0000); //no scroll write_reg(0x006a, 0x0000); //no scroll
lld_lcdWriteReg(0x0090, 0x0010); //set Clocks/Line =16, Internal Operation Clock Frequency=fosc/1, write_reg(0x0090, 0x0010); //set Clocks/Line =16, Internal Operation Clock Frequency=fosc/1,
lld_lcdWriteReg(0x0092, 0x0000); //set gate output non-overlap period=0 write_reg(0x0092, 0x0000); //set gate output non-overlap period=0
lld_lcdWriteReg(0x0093, 0x0003); //set Source Output Position=3 write_reg(0x0093, 0x0003); //set Source Output Position=3
lld_lcdWriteReg(0x0095, 0x0110); //RGB interface(Clocks per line period=16 clocks) write_reg(0x0095, 0x0110); //RGB interface(Clocks per line period=16 clocks)
lld_lcdWriteReg(0x0097, 0x0110); //set Gate Non-overlap Period 0 locksc write_reg(0x0097, 0x0110); //set Gate Non-overlap Period 0 locksc
lld_lcdWriteReg(0x0098, 0x0110); // write_reg(0x0098, 0x0110); //
lld_lcdWriteReg(0x0007, 0x0173); //display On write_reg(0x0007, 0x0173); //display On
release_bus();
// Turn on the backlight // Turn on the backlight
gdisp_lld_backlight(GDISP_INITIAL_BACKLIGHT); set_backlight(GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */ /* Initialise the GDISP structure */
GDISP.Width = GDISP_SCREEN_WIDTH; g->g.Width = GDISP_SCREEN_WIDTH;
GDISP.Height = GDISP_SCREEN_HEIGHT; g->g.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0; g->g.Orientation = GDISP_ROTATE_0;
GDISP.Powermode = powerOn; g->g.Powermode = powerOn;
GDISP.Backlight = GDISP_INITIAL_BACKLIGHT; g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
GDISP.Contrast = GDISP_INITIAL_CONTRAST; g->g.Contrast = GDISP_INITIAL_CONTRAST;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
GDISP.clipx1 = GDISP.Width;
GDISP.clipy1 = GDISP.Height;
#endif
return TRUE; return TRUE;
} }
static void lld_lcdSetCursor(uint16_t x, uint16_t y) { #if GDISP_HARDWARE_STREAM_WRITE
LLDSPEC void gdisp_lld_write_start(GDISPDriver *g) {
switch(GDISP.Orientation) { acquire_bus();
case GDISP_ROTATE_0: set_viewport(g);
lld_lcdWriteReg(0x0020, x);
lld_lcdWriteReg(0x0021, y);
break;
case GDISP_ROTATE_90:
lld_lcdWriteReg(0x0020, y);
lld_lcdWriteReg(0x0021, x);
break;
case GDISP_ROTATE_180:
lld_lcdWriteReg(0x0020, x);
lld_lcdWriteReg(0x0021, y);
break;
case GDISP_ROTATE_270:
lld_lcdWriteReg(0x0020, y);
lld_lcdWriteReg(0x0021, x);
break;
} }
} LLDSPEC void gdisp_lld_write_color(GDISPDriver *g) {
write_data(g->p.color);
static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
switch(GDISP.Orientation) {
case GDISP_ROTATE_0:
lld_lcdWriteReg(0x0050, x);
lld_lcdWriteReg(0x0051, x + cx - 1);
lld_lcdWriteReg(0x0052, y);
lld_lcdWriteReg(0x0053, y + cy - 1);
break;
case GDISP_ROTATE_90:
lld_lcdWriteReg(0x0050, y);
lld_lcdWriteReg(0x0051, y + cy - 1);
lld_lcdWriteReg(0x0052, x);
lld_lcdWriteReg(0x0053, x + cx - 1);
break;
case GDISP_ROTATE_180:
lld_lcdWriteReg(0x0050, x);
lld_lcdWriteReg(0x0051, x + cx - 1);
lld_lcdWriteReg(0x0052, y);
lld_lcdWriteReg(0x0053, y + cy - 1);
break;
case GDISP_ROTATE_270:
lld_lcdWriteReg(0x0050, y);
lld_lcdWriteReg(0x0051, y + cy - 1);
lld_lcdWriteReg(0x0052, x);
lld_lcdWriteReg(0x0053, x + cx - 1);
break;
} }
LLDSPEC void gdisp_lld_write_stop(GDISPDriver *g) {
lld_lcdSetCursor(x, y); release_bus();
}
static inline void lld_lcdResetViewPort(void) {
switch(GDISP.Orientation) {
case GDISP_ROTATE_0:
case GDISP_ROTATE_180:
lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
break;
case GDISP_ROTATE_90:
case GDISP_ROTATE_270:
lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
break;
}
}
void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
#endif
lld_lcdSetCursor(x, y);
lld_lcdWriteReg(0x0022, color);
}
#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
void gdisp_lld_clear(color_t color) {
unsigned i;
lld_lcdSetCursor(0, 0);
lld_lcdWriteStreamStart();
for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
lld_lcdWriteData(color);
lld_lcdWriteStreamStop();
} }
#endif #endif
#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__) #if GDISP_HARDWARE_STREAM_READ
void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) { LLDSPEC void gdisp_lld_read_start(GDISPDriver *g) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP acquire_bus();
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; } set_viewport(g);
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; } setreadmode();
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return; dummy_read();
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x; }
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y; LLDSPEC color_t gdisp_lld_read_color(GDISPDriver *g) {
#endif return read_data();
}
unsigned i, area; LLDSPEC void gdisp_lld_read_stop(GDISPDriver *g) {
setwritemode();
area = cx*cy; release_bus();
lld_lcdSetViewPort(x, y, cx, cy);
lld_lcdWriteStreamStart();
for(i = 0; i < area; i++)
lld_lcdWriteData(color);
lld_lcdWriteStreamStop();
lld_lcdResetViewPort();
} }
#endif #endif
#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__) #if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) { LLDSPEC void gdisp_lld_control(GDISPDriver *g) {
coord_t endx, endy; switch(g->p.x) {
unsigned lg; case GDISP_CONTROL_POWER:
if (g->g.Powermode == (powermode_t)g->p.ptr)
return;
switch((powermode_t)g->p.ptr) {
case powerOff:
acquire_bus();
write_reg(0x0007, 0x0000);
write_reg(0x0010, 0x0000);
write_reg(0x0011, 0x0000);
write_reg(0x0012, 0x0000);
write_reg(0x0013, 0x0000);
release_bus();
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP set_backlight(0);
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; } break;
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
if (srcx+cx > srccx) cx = srccx - srcx;
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
lld_lcdSetViewPort(x, y, cx, cy); case powerOn:
lld_lcdWriteStreamStart(); //*************Power On sequence ******************//
acquire_bus();
write_reg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
write_reg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
write_reg(0x0012, 0x0000); /* VREG1OUT voltage */
write_reg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */
write_reg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
write_reg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
gfxSleepMicroseconds(500);
write_reg(0x0012, 0x013C); /* VREG1OUT voltage */
gfxSleepMicroseconds(500);
write_reg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
write_reg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
gfxSleepMicroseconds(500);
write_reg(0x0007, 0x0173); /* 262K color and display ON */
release_bus();
endx = srcx + cx; set_backlight(g->g.Backlight);
endy = y + cy; if(g->g.Powermode != powerSleep || g->g.Powermode != powerDeepSleep)
lg = srccx - cx; gdisp_lld_init();
buffer += srcx + srcy * srccx; break;
for(; y < endy; y++, buffer += lg)
for(x=srcx; x < endx; x++)
lld_lcdWriteData(*buffer++);
lld_lcdWriteStreamStop();
lld_lcdResetViewPort();
}
#endif
#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__) case powerSleep:
color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) { acquire_bus();
color_t color; write_reg(0x0007, 0x0000); /* display OFF */
write_reg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
write_reg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
write_reg(0x0012, 0x0000); /* VREG1OUT voltage */
write_reg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */
write_reg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
release_bus();
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP set_backlight(0);
if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0; break;
#endif
lld_lcdSetCursor(x, y); case powerDeepSleep:
lld_lcdWriteStreamStart(); acquire_bus();
write_reg(0x0007, 0x0000); /* display OFF */
write_reg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
write_reg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
write_reg(0x0012, 0x0000); /* VREG1OUT voltage */
write_reg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
gfxSleepMicroseconds(2000); /* Dis-charge capacitor power voltage */
write_reg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
release_bus();
color = lld_lcdReadData(); set_backlight(0);
color = lld_lcdReadData(); break;
lld_lcdWriteStreamStop(); default:
return color;
}
#endif
#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
coord_t row0, row1;
unsigned i, gap, abslines;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
abslines = lines < 0 ? -lines : lines;
if (abslines >= cy) {
abslines = cy;
gap = 0;
} else {
gap = cy - abslines;
for(i = 0; i < gap; i++) {
if(lines > 0) {
row0 = y + i + lines;
row1 = y + i;
} else {
row0 = (y - i - 1) + lines;
row1 = (y - i - 1);
}
/* read row0 into the buffer and then write at row1*/
lld_lcdSetViewPort(x, row0, cx, 1);
lld_lcdReadStreamStart();
lld_lcdReadStream(buf, cx);
lld_lcdReadStreamStop();
lld_lcdSetViewPort(x, row1, cx, 1);
lld_lcdWriteStreamStart();
lld_lcdWriteStream(buf, cx);
lld_lcdWriteStreamStop();
}
}
/* fill the remaining gap */
lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
lld_lcdWriteStreamStart();
gap = cx*abslines;
for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
lld_lcdWriteStreamStop();
lld_lcdResetViewPort();
}
#endif
#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
void gdisp_lld_control(unsigned what, void *value) {
switch(what) {
case GDISP_CONTROL_POWER:
if(GDISP.Powermode == (gdisp_powermode_t)value)
return; return;
switch((gdisp_powermode_t)value) {
case powerOff:
acquire_bus();
lld_lcdWriteReg(0x0007, 0x0000);
lld_lcdWriteReg(0x0010, 0x0000);
lld_lcdWriteReg(0x0011, 0x0000);
lld_lcdWriteReg(0x0012, 0x0000);
lld_lcdWriteReg(0x0013, 0x0000);
release_bus();
gdisp_lld_backlight(0);
break;
case powerOn:
//*************Power On sequence ******************//
acquire_bus();
lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
lld_lcdDelay(500);
lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
lld_lcdDelay(500);
lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
lld_lcdDelay(500);
lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
release_bus();
gdisp_lld_backlight(GDISP.Backlight);
if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
gdisp_lld_init();
break;
case powerSleep:
acquire_bus();
lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
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 */
release_bus();
gdisp_lld_backlight(0);
break;
case powerDeepSleep:
acquire_bus();
lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
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 */
release_bus();
gdisp_lld_backlight(0);
break;
default:
return;
} }
GDISP.Powermode = (gdisp_powermode_t)value; g->g.Powermode = (powermode_t)g->p.ptr;
return; return;
case GDISP_CONTROL_ORIENTATION: case GDISP_CONTROL_ORIENTATION:
if(GDISP.Orientation == (gdisp_orientation_t)value) if (g->g.Orientation == (orientation_t)g->p.ptr)
return; return;
switch((gdisp_orientation_t)value) { switch((orientation_t)g->p.ptr) {
case GDISP_ROTATE_0: case GDISP_ROTATE_0:
acquire_bus(); acquire_bus();
lld_lcdWriteReg(0x0001, 0x0100); write_reg(0x0001, 0x0100);
lld_lcdWriteReg(0x0003, 0x1038); write_reg(0x0003, 0x1038);
lld_lcdWriteReg(0x0060, 0x2700); write_reg(0x0060, 0x2700);
release_bus(); release_bus();
GDISP.Height = GDISP_SCREEN_HEIGHT; g->g.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH; g->g.Width = GDISP_SCREEN_WIDTH;
break; break;
case GDISP_ROTATE_90: case GDISP_ROTATE_90:
acquire_bus(); acquire_bus();
lld_lcdWriteReg(0x0001, 0x0100); write_reg(0x0001, 0x0100);
lld_lcdWriteReg(0x0003, 0x1030); write_reg(0x0003, 0x1030);
lld_lcdWriteReg(0x0060, 0x2700); write_reg(0x0060, 0x2700);
release_bus(); release_bus();
GDISP.Height = GDISP_SCREEN_WIDTH; g->g.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT; g->g.Width = GDISP_SCREEN_HEIGHT;
break; break;
case GDISP_ROTATE_180:
acquire_bus();
lld_lcdWriteReg(0x0001, 0x0000);
lld_lcdWriteReg(0x0003, 0x1030);
lld_lcdWriteReg(0x0060, 0x2700);
release_bus();
GDISP.Height = GDISP_SCREEN_HEIGHT; case GDISP_ROTATE_180:
GDISP.Width = GDISP_SCREEN_WIDTH; acquire_bus();
break; write_reg(0x0001, 0x0000);
write_reg(0x0003, 0x1030);
write_reg(0x0060, 0x2700);
release_bus();
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
acquire_bus();
write_reg(0x0001, 0x0000);
write_reg(0x0003, 0x1038);
write_reg(0x0060, 0xA700);
release_bus();
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_270: default:
acquire_bus(); return;
lld_lcdWriteReg(0x0001, 0x0000);
lld_lcdWriteReg(0x0003, 0x1038);
lld_lcdWriteReg(0x0060, 0xA700);
release_bus();
GDISP.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT;
break;
default:
return;
} }
g->g.Orientation = (orientation_t)value;
#if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
GDISP.clipx1 = GDISP.Width;
GDISP.clipy1 = GDISP.Height;
#endif
GDISP.Orientation = (gdisp_orientation_t)value;
return; return;
case GDISP_CONTROL_BACKLIGHT: case GDISP_CONTROL_BACKLIGHT:
if((unsigned)value > 100) value = (void *)100; if ((unsigned)g->p.ptr > 100)
gdisp_lld_backlight((unsigned)value); g->p.ptr = (void *)100;
GDISP.Backlight = (unsigned)value; set_backlight((unsigned)g->p.ptr);
break; g->g.Backlight = (unsigned)g->p.ptr;
return;
default: default:
return; return;
} }
} }
#endif #endif
#endif /* GFX_USE_GDISP */ #endif /* GFX_USE_GDISP */
/** @} */

19
drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h
View File

@ -20,7 +20,7 @@
#define noinline __attribute__((noinline)) #define noinline __attribute__((noinline))
#endif #endif
static void gdisp_lld_init_board(void) { static void init_board(void) {
// RST // RST
palSetPadMode(IOPORTA, 7, PAL_MODE_OUTPUT); palSetPadMode(IOPORTA, 7, PAL_MODE_OUTPUT);
palClearPad(IOPORTA, 7); palClearPad(IOPORTA, 7);
@ -56,14 +56,14 @@ static void gdisp_lld_init_board(void) {
#define PmpWaitBusy() do {} while (PMMODEbits.BUSY) #define PmpWaitBusy() do {} while (PMMODEbits.BUSY)
static noinline void gdisp_lld_reset_pin(bool_t state) { static noinline void setpin_reset(bool_t state) {
if (state) if (state)
palClearPad(IOPORTA, 7); palClearPad(IOPORTA, 7);
else else
palSetPad(IOPORTA, 7); palSetPad(IOPORTA, 7);
} }
static noinline void gdisp_lld_write_index(uint16_t data) { static noinline void write_index(uint16_t data) {
volatile uint16_t dummy; volatile uint16_t dummy;
PmpWaitBusy(); PmpWaitBusy();
@ -76,18 +76,24 @@ static noinline void gdisp_lld_write_index(uint16_t data) {
(void)dummy; (void)dummy;
} }
static noinline void gdisp_lld_write_data(uint16_t data) { static noinline void write_data(uint16_t data) {
PMDIN = data; PMDIN = data;
PmpWaitBusy(); PmpWaitBusy();
} }
static noinline uint16_t gdisp_lld_read_data(void) { static inline void setreadmode(void) {
}
static inline void setwritemode(void) {
}
static noinline uint16_t read_data(void) {
PmpWaitBusy(); PmpWaitBusy();
return PMDIN; return PMDIN;
} }
/* if not available, just ignore the argument and return */ /* if not available, just ignore the argument and return */
static void gdisp_lld_backlight(uint8_t percentage) { static void set_backlight(uint8_t percentage) {
if (percentage) if (percentage)
palClearPad(IOPORTD, 3); palClearPad(IOPORTD, 3);
else else
@ -101,6 +107,7 @@ static inline void acquire_bus(void) {
static inline void release_bus(void) { static inline void release_bus(void) {
/* Nothing to do here since LCD is the only device on that bus */ /* Nothing to do here since LCD is the only device on that bus */
} }
#endif /* GDISP_LLD_BOARD_H */ #endif /* GDISP_LLD_BOARD_H */
/** @} */ /** @} */

18
drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
View File

@ -19,7 +19,7 @@
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */ #define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */ #define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */
static inline void gdisp_lld_init_board(void) { static inline void init_board(void) {
/* FSMC setup for F1 */ /* FSMC setup for F1 */
rccEnableAHB(RCC_AHBENR_FSMCEN, 0); rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
@ -41,7 +41,7 @@ static inline void gdisp_lld_init_board(void) {
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN; FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
} }
static inline void gdisp_lld_reset_pin(bool_t state) { static inline void setpin_reset(bool_t state) {
if(state) if(state)
palClearPad(GPIOE, GPIOE_TFT_RST); palClearPad(GPIOE, GPIOE_TFT_RST);
else else
@ -56,19 +56,25 @@ static inline void release_bus(void) {
/* Nothing to do here since LCD is the only device on that bus */ /* Nothing to do here since LCD is the only device on that bus */
} }
static inline void gdisp_lld_write_index(uint16_t reg) { static inline void write_index(uint16_t reg) {
GDISP_REG = reg; GDISP_REG = reg;
} }
static inline void gdisp_lld_write_data(uint16_t data) { static inline void write_data(uint16_t data) {
GDISP_RAM = data; GDISP_RAM = data;
} }
static inline uint16_t gdisp_lld_read_data(void) { static inline void setreadmode(void) {
}
static inline void setwritemode(void) {
}
static inline uint16_t read_data(void) {
return GDISP_RAM; return GDISP_RAM;
} }
static inline void gdisp_lld_backlight(uint8_t percent) { static inline void set_backlight(uint8_t percent) {
if(percent == 100) if(percent == 100)
palClearPad(GPIOD, GPIOD_TFT_LIGHT); palClearPad(GPIOD, GPIOD_TFT_LIGHT);
else else

20
drivers/gdisp/ILI9320/gdisp_lld_board_template.h
View File

@ -16,11 +16,11 @@
#ifndef GDISP_LLD_BOARD_H #ifndef GDISP_LLD_BOARD_H
#define GDISP_LLD_BOARD_H #define GDISP_LLD_BOARD_H
static inline void gdisp_lld_init_board(void) { static inline void init_board(void) {
} }
static inline void gdisp_lld_reset_pin(bool_t state) { static inline void setpin_reset(bool_t state) {
} }
@ -32,19 +32,27 @@ static inline void release_bus(void) {
} }
static inline void gdisp_lld_write_index(uint16_t data) { static inline void write_index(uint16_t data) {
} }
static inline void gdisp_lld_write_data(uint16_t data) { static inline void write_data(uint16_t data) {
} }
static inline uint16_t gdisp_lld_read_data(void) { static inline void setreadmode(void) {
} }
static inline uint16_t gdisp_lld_backlight(uint8_t percentage) { static inline void setwritemode(void) {
}
static inline uint16_t read_data(void) {
}
static inline uint16_t set_backlight(uint8_t percentage) {
} }

12
drivers/gdisp/ILI9320/gdisp_lld_config.h
View File

@ -23,13 +23,11 @@
/*===========================================================================*/ /*===========================================================================*/
#define GDISP_DRIVER_NAME "ILI9320" #define GDISP_DRIVER_NAME "ILI9320"
#define GDISP_DRIVER_STRUCT GDISP_ILI9320
#define GDISP_HARDWARE_CLEARS TRUE
#define GDISP_HARDWARE_FILLS TRUE #define GDISP_HARDWARE_STREAM_WRITE TRUE
#define GDISP_HARDWARE_BITFILLS FALSE #define GDISP_HARDWARE_STREAM_READ TRUE
#define GDISP_HARDWARE_SCROLL FALSE #define GDISP_HARDWARE_CONTROL TRUE
#define GDISP_HARDWARE_PIXELREAD TRUE
#define GDISP_HARDWARE_CONTROL TRUE
#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565 #define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565