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Changed display init

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This commit is contained in:
id101010
2015-05-04 22:04:29 +02:00
parent a41359173a
commit c224d40bbf
2 changed files with 125 additions and 23 deletions
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2
common/tft/tft.h
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@@ -6,7 +6,7 @@
#define RED RGB(255,0,0)
#define GREEN RGB(0,255,0)
#define BLUE RGB(0,0,255)
#define WHITE RGB(255,255,255)
#define WHITE 0xF7BE
#define BLACK RGB(0,0,0)
#define HEX(h) (RGB(((h)>>16),((h)>>8),(h)))

136
discovery/src/ll_tft.c
View File

@@ -104,6 +104,10 @@ bool ll_tft_init()
bool ll_display_init()
{
ll_tft_reset(true); // toggle reset
system_delay(TFT_INIT_TIMEOUT);
ll_tft_reset(false);
ll_tft_write_reg(0x0007,0x0021);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0000,0x0001);
@@ -114,11 +118,11 @@ bool ll_display_init()
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0007,0x0033);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(TFT_SSD1289_REG_11,CURRENT_MODE); // set mode (landscape, portrait)
ll_tft_write_reg(TFT_SSD1289_REG_11,0x6018); // set mode (landscape, portrait)
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0002,0x0600);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0012,0x6CEB);
//ll_tft_write_reg(0x0012,0x6CEB);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0003,0xA8A4);
system_delay(TFT_INIT_TIMEOUT);
@@ -180,7 +184,7 @@ bool ll_display_init()
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x003A,0x0302);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x002F,0x12BE);
//ll_tft_write_reg(0x002F,0x12BE);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x003B,0x0302);
system_delay(TFT_INIT_TIMEOUT);
@@ -194,6 +198,90 @@ bool ll_display_init()
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x004e,0x0000);
system_delay(TFT_INIT_TIMEOUT);
/*
ll_tft_write_reg(0x00,0x0001);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x03,0xA8A4);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0C,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0D,0x080C);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0E,0x2B00);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x1E,0x00B7);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x01,0x2B3F);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x02,0x0600);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x10,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x11,0x6018);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x05,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x06,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x16,0xEF1C);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x17,0x0003);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x07,0x0233);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0B,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x0F,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x41,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x42,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x48,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x49,0x013F);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x4A,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x4B,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x44,0xEF00);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x45,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x46,0x013F);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x30,0x0707);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x31,0x0204);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x32,0x0204);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x33,0x0502);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x34,0x0507);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x35,0x0204);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x36,0x0204);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x37,0x0502);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x3A,0x0302);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x3B,0x0302);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x23,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x24,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x25,0x8000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x4f,0x0000);
system_delay(TFT_INIT_TIMEOUT);
ll_tft_write_reg(0x4e,0x0000);
*/
TFT_REG = TFT_SSD1289_REG_22;
return true;
}
@@ -318,8 +406,8 @@ bool ll_gpio_init()
void ll_tft_set_cursor(uint16_t xpos, uint16_t ypos)
{
// set cursor
ll_tft_write_reg(TFT_SSD1289_REG_4E, xpos);
ll_tft_write_reg(TFT_SSD1289_REG_4F, ypos);
ll_tft_write_reg(TFT_SSD1289_REG_4E, ypos);
ll_tft_write_reg(TFT_SSD1289_REG_4F, 319-xpos);
TFT_REG = TFT_SSD1289_REG_22;
}
@@ -332,6 +420,15 @@ void ll_tft_set_backlight(bool state)
}
}
void ll_tft_reset(bool state)
{
if(state){
GPIOB->BSRRH = GPIO_Pin_0;
} else {
GPIOB->BSRRL = GPIO_Pin_0;
}
}
void ll_tft_clear(uint16_t color)
{
uint32_t n = 0;
@@ -359,15 +456,23 @@ uint16_t ll_tft_read_reg(uint8_t reg_adr)
void ll_tft_set_window(uint16_t xstart, uint16_t ystart, uint16_t xend, uint16_t yend)
{
uint16_t start,end;
uint16_t xstart_end;
uint16_t ystart_end;
start = (xstart & 0x00FF);
end = ((xend & 0x00FF) << 8);
xstart_end = (start | end);
start = (ystart & 0x00FF);
end = ((yend & 0x00FF) << 8);
ystart_end = (start | end);
ll_tft_write_reg(TFT_SSD1289_REG_44, xstart_end);
ll_tft_write_reg(TFT_SSD1289_REG_45, ystart);
ll_tft_write_reg(TFT_SSD1289_REG_46, yend);
// _tftCmdData(0x44,(y2<<8)+y1);
// _tftCmdData(0x45,319-x2);
// _tftCmdData(0x46,319-x1);
// _tftSetXYQM(x1,y1);
ll_tft_write_reg(TFT_SSD1289_REG_44, ystart_end);
ll_tft_write_reg(TFT_SSD1289_REG_45, 319-xend);
ll_tft_write_reg(TFT_SSD1289_REG_46, 319-xstart);
}
/*
@@ -381,7 +486,8 @@ void ll_tft_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16
void ll_tft_draw_pixel(uint16_t x,uint16_t y,uint16_t color)
{
// TODO
ll_tft_set_cursor(x,y);
TFT_RAM = color;
}
void ll_tft_draw_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color)
@@ -416,7 +522,3 @@ void ll_tft_draw_circle(uint16_t x, uint16_t y, uint16_t r, uint16_t color)
{
// TODO
}