Hanna
Sourcecode Batteriemanagementsystem
gfx_ili9341.c
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1 
51 /*
52  * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
53  */
54 
55 #include <gfx_ili9341.h>
56 #include "gfx.h"
57 #include "ili9341.h"
58 #include "ili9341_regs.h"
59 
60 gfx_coord_t gfx_height, gfx_width;
61 gfx_coord_t gfx_min_x, gfx_min_y;
62 gfx_coord_t gfx_max_x, gfx_max_y;
63 
64 void gfx_ili9341_set_orientation ( uint8_t flags )
65 {
66  ili9341_set_orientation ( flags );
67 
68  /* Switch width and height if XY is switched. */
69  if ( (flags & GFX_SWITCH_XY) != 0x00 )
70  {
71  gfx_width = ILI9341_SWITCH_XY_WIDTH;
72  gfx_height = ILI9341_SWITCH_XY_HEIGHT;
73  }
74  else
75  {
76  gfx_width = ILI9341_DEFAULT_WIDTH;
77  gfx_height = ILI9341_DEFAULT_HEIGHT;
78  }
79 
80 #ifdef CONF_GFX_USE_CLIPPING
81  /* Reset clipping region. */
82  gfx_set_clipping ( 0, 0, gfx_width - 1, gfx_height - 1 );
83 #endif
84 }
85 
86 gfx_color_t gfx_ili9341_color ( uint8_t r, uint8_t g, uint8_t b )
87 {
88  return GFX_COLOR( r, g, b );
89 }
90 
91 gfx_color_t gfx_ili9341_get_pixel ( gfx_coord_t x, gfx_coord_t y )
92 {
93  gfx_color_t color;
94 
95 #ifdef CONF_GFX_USE_CLIPPING
96  if ( (x < gfx_min_x) || (x > gfx_max_x) || (y < gfx_min_y) || (y > gfx_max_y) )
97  {
98  return GFX_COLOR_INVALID;
99  }
100 #endif
101 
102  /* Set up draw area and read the three bytes of pixel data. */
103  gfx_set_limits( x, y, x, y );
104  color = ili9341_read_gram ();
105 
106  return color;
107 }
108 
109 void gfx_ili9341_draw_pixel ( gfx_coord_t x, gfx_coord_t y, gfx_color_t color )
110 {
111 #ifdef CONF_GFX_USE_CLIPPING
112  if ( (x < gfx_min_x) || (x > gfx_max_x) || (y < gfx_min_y) || (y > gfx_max_y) )
113  {
114  return;
115  }
116 #endif
117 
118  /* Set up draw area and write the two bytes of pixel data. */
119  gfx_set_limits( x, y, x, y );
120  ili9341_write_gram ( color );
121 }
122 
123 void gfx_ili9341_draw_line_pixel ( gfx_coord_t x, gfx_coord_t y, gfx_color_t color )
124 {
125 #ifdef CONF_GFX_USE_CLIPPING
126  if ( (x < gfx_min_x) || (x > gfx_max_x) || (y < gfx_min_y) || (y > gfx_max_y) )
127  {
128  return;
129  }
130 #endif
131 
132  /* Set up top left corner of area and write the two bytes of */
133  /* pixel data. Bottom left corner is already set to max_x/y. */
134  gfx_set_top_left_limit( x, y );
135  ili9341_write_gram ( color );
136 }
137 
138 void gfx_ili9341_init ( void )
139 {
140  /* Initialise globals */
141  gfx_width = ILI9341_DEFAULT_WIDTH;
142  gfx_height = ILI9341_DEFAULT_HEIGHT;
143 
144  ili9341_init ();
145 // ili9341_backlight_on();
146 
147  /* Set clipping area to whole screen initially */
148  gfx_set_clipping ( 0, 0, gfx_width, gfx_height );
149 
150  gfx_set_orientation( GFX_SWITCH_XY | GFX_FLIP_X );
151  gfx_draw_filled_rect( 0, 0, gfx_width, gfx_height, GFX_COLOR_BLACK );
152 }
153 
gfx_min_y
gfx_coord_t gfx_min_y
Definition: gfx_ili9341.c:61
ili9341_write_gram
void ili9341_write_gram(ili9341_color_t color)
Write the graphical memory with a single color pixel.
Definition: ili9341.c:335
GFX_FLIP_X
#define GFX_FLIP_X
Definition: gfx.h:179
gfx_set_top_left_limit
#define gfx_set_top_left_limit(x, y)
Definition: gfx_ili9341.h:270
gfx_max_x
gfx_coord_t gfx_max_x
Definition: gfx_ili9341.c:62
GFX_COLOR_INVALID
#define GFX_COLOR_INVALID
Value returned by gfx_get_pixel() for pixels outside clipping region.
Definition: gfx_ili9341.h:66
gfx_ili9341_set_orientation
void gfx_ili9341_set_orientation(uint8_t flags)
Set display orientation.
Definition: gfx_ili9341.c:64
ili9341_set_orientation
void ili9341_set_orientation(uint8_t flags)
Sets the orientation of the display data.
Definition: ili9341.c:707
ili9341_init
void ili9341_init(void)
Initialise the controller.
Definition: ili9341.c:683
gfx_bitmap::color
gfx_color_t color
Definition: gfx_generic.h:94
ILI9341_DEFAULT_HEIGHT
#define ILI9341_DEFAULT_HEIGHT
Definition: ili9341.h:164
gfx_ili9341.h
Graphic library configured for the SDT028ATFT LCD panel using the ILI9341 display controller...
ILI9341_SWITCH_XY_WIDTH
#define ILI9341_SWITCH_XY_WIDTH
Definition: ili9341.h:173
ili9341_regs.h
IL9341 Display Controller Register und Bitfield Definitionen aus dem ASF 3.26.0.
gfx_max_y
gfx_coord_t gfx_max_y
Definition: gfx_ili9341.c:62
GFX_SWITCH_XY
#define GFX_SWITCH_XY
Definition: gfx.h:185
ILI9341_DEFAULT_WIDTH
#define ILI9341_DEFAULT_WIDTH
Definition: ili9341.h:167
gfx_coord_t
ili9341_coord_t gfx_coord_t
Data type representing a coordinate on the screen.
Definition: gfx_ili9341.h:58
gfx_min_x
gfx_coord_t gfx_min_x
Definition: gfx_ili9341.c:61
gfx_height
gfx_coord_t gfx_height
Definition: gfx_ili9341.c:60
gfx.h
Graphical library API header file.
GFX_COLOR
#define GFX_COLOR(r, g, b)
Generate a display-native color value from constant RGB components.
Definition: gfx_ili9341.h:60
gfx_ili9341_draw_line_pixel
void gfx_ili9341_draw_line_pixel(gfx_coord_t x, gfx_coord_t y, gfx_color_t color)
Draw a single pixel on the screen.
Definition: gfx_ili9341.c:123
gfx_ili9341_color
gfx_color_t gfx_ili9341_color(uint8_t r, uint8_t g, uint8_t b)
Generate native color value from R/G/B values.
Definition: gfx_ili9341.c:86
gfx_ili9341_draw_pixel
void gfx_ili9341_draw_pixel(gfx_coord_t x, gfx_coord_t y, gfx_color_t color)
Draw a single pixel on the screen.
Definition: gfx_ili9341.c:109
gfx_width
gfx_coord_t gfx_width
Definition: gfx_ili9341.c:60
ili9341.h
ILI9341 Display Controller Component Driver aus dem ASF 3.26.0.
gfx_draw_filled_rect
#define gfx_draw_filled_rect(x, y, width, height, color)
Definition: gfx_ili9341.h:178
ili9341_read_gram
ili9341_color_t ili9341_read_gram(void)
Read a single color from the graphical memory.
Definition: ili9341.c:303
gfx_set_limits
#define gfx_set_limits(x1, y1, x2, y2)
Definition: gfx_ili9341.h:282
gfx_ili9341_init
void gfx_ili9341_init(void)
Initialize the ili9341 display controller.
Definition: gfx_ili9341.c:138
ILI9341_SWITCH_XY_HEIGHT
#define ILI9341_SWITCH_XY_HEIGHT
Definition: ili9341.h:170
gfx_color_t
ili9341_color_t gfx_color_t
Data type for color values native to the display.
Definition: gfx_ili9341.h:57
gfx_ili9341_get_pixel
gfx_color_t gfx_ili9341_get_pixel(gfx_coord_t x, gfx_coord_t y)
Get the color of a pixel on the display.
Definition: gfx_ili9341.c:91
gfx_set_orientation
#define gfx_set_orientation(flags)
Definition: gfx_ili9341.h:315
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