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comparison src/cs/drivers/drv_app/r2d/lcd_functions.c @ 0:4e78acac3d88

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src/{condat,cs,gpf,nucleus}: import from Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 06:23:26 +0000
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-1:000000000000 0:4e78acac3d88
1 /************************************************************************************
2 * lcd_functions.c : contains low level driver for the lcd *
3 * *
4 * *
5 * Author: Davide Carpegna *
6 * *
7 * version: 1.0 *
8 * *
9 * Date: 22/09/2000 *
10 * (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved *
11 * *
12 * --------------------------------------------------------------------------------- *
13 * *
14 * History: *
15 * *
16 * 10/18/2001 - Updated for R2D by Christophe Favergeon *
17 * *
18 ************************************************************************************/
19
20 #include "rv/general.h"
21 #include "rvf/rvf_api.h"
22 #include "r2d/r2d_config.h"
23 #include "r2d/r2d.h"
24 #include "r2d/lcd_functions.h"
25 #include <string.h>
26
27 extern T_R2D_GC_PTR r2d_g_lcd_gc;
28 extern T_RVF_MB_ID r2d_mb_id;
29
30
31 /******************** FUNCTIONS **********************************************/
32
33
34
35 /********************************************************************************/
36 /* Function Name: LCD_Clear_ll */
37 /* */
38 /* Purpose:low level driver to clear all the lcd */
39 /* */
40 /* */
41 /* Input Parameters: None */
42 /* Output Parameters: */
43 /* None */
44 /********************************************************************************/
45
46 void LCD_Clear_ll (void)
47 {
48 if (r2d_g_lcd_gc!=NULL)
49 r2d_erase(r2d_g_lcd_gc);
50 }
51
52 /********************************************************************************/
53 /* Function Name: LCD_Init_ll */
54 /* */
55 /* Purpose:low level driver to init the lcd */
56 /* The LCD is initialized by R2D. This routine is now just only clearing */
57 /* the LCD */
58 /* */
59 /* */
60 /* Input Parameters: None */
61 /* Output Parameters: */
62 /* None */
63 /********************************************************************************/
64
65 void LCD_Init_ll(void)
66 {
67
68 if (r2d_g_lcd_gc!=NULL)
69 r2d_erase(r2d_g_lcd_gc);
70
71 }
72
73 /********************************************************************************/
74 /* Function Name: LCD_Set_Column */
75 /* */
76 /* Purpose:low level driver to revert the axis in the lcd */
77 /* revert the horizontal coordinate */
78 /* */
79 /* Input Parameters: UINT8 x */
80 /* Output Parameters: */
81 /* UINT8 */
82 /********************************************************************************/
83
84 UINT8 LCD_Set_Column(UINT8 x)
85 {
86 return (83-x);
87 }
88
89 /********************************************************************************/
90 /* Function Name: LCD_Set_Row_Pixel */
91 /* */
92 /* Purpose:low level driver to revert the axis in the lcd */
93 /* revert the vertical coordinates in pixel */
94 /* */
95 /* Input Parameters: UINT8 y */
96 /* Output Parameters: */
97 /* UINT8 */
98 /********************************************************************************/
99
100 UINT8 LCD_Set_Row_Pixel(UINT8 y)
101 {
102 return (47-y);
103 }
104 /********************************************************************************/
105 /* Function Name: LCD_Set_Row */
106 /* */
107 /* Purpose:low level driver to revert the axis in the lcd */
108 /* revert the vertical coordinates in row */
109 /* */
110 /* Input Parameters: UINT8 y */
111 /* Output Parameters: */
112 /* UINT8 */
113 /********************************************************************************/
114
115 UINT8 LCD_Set_Row(UINT8 y)
116 {
117 return (5-y);
118 }
119
120
121 /********************************************************************************/
122 /* Function Name: LCD_Write_String */
123 /* */
124 /* Purpose:low level driver to write a string in the lcd */
125 /* */
126 /* */
127 /* Input Parameters: row,column,string videomode */
128 /* Output Parameters: */
129 /* None */
130 /********************************************************************************/
131
132 void LCD_Write_String(UINT8 row, UINT8 column, char *string, T_VIDEO_MODE mode)
133 {
134 // UINT8 j,l,k,X,Y;
135 // char asciicharacter;
136 // char new_char;
137
138 INT16 ascent,descent,leading;//,h;
139 T_R2D_UTF16 *text;
140
141 if (r2d_g_lcd_gc!=NULL)
142 {
143
144 r2d_get_font_info(r2d_g_lcd_gc,&ascent,&descent,&leading);
145
146
147 r2d_set_drawing_mode(r2d_g_lcd_gc,R2D_COPY_MODE);
148
149 text=r2d_new_unicode_from_cstring(r2d_mb_id,(unsigned char*)string);
150
151
152 if (mode)
153 {
154 T_R2D_ARGB_COLOR bcol,fcol;
155 // T_R2D_DRAWING_MODE mode;
156 UINT16 text_width;
157
158 bcol=r2d_get_background_color(r2d_g_lcd_gc);
159 fcol=r2d_get_foreground_color(r2d_g_lcd_gc);
160 r2d_set_background_color_with_argb(r2d_g_lcd_gc,0,0,0,0);
161 r2d_set_foreground_color_with_argb(r2d_g_lcd_gc,0,255,255,255);
162
163 r2d_get_text_width(r2d_g_lcd_gc,text,&text_width);
164
165 r2d_draw_text(r2d_g_lcd_gc,(INT16)(column*6),(INT16)((row+1)*8),text);
166 r2d_set_background_color(r2d_g_lcd_gc,bcol);
167 r2d_set_foreground_color(r2d_g_lcd_gc,fcol);
168 }
169 else
170 r2d_draw_text(r2d_g_lcd_gc,(INT16)(column*6),(INT16)((row+1)*8),text);
171 rvf_free_buf((void*)text);
172 }
173 }
174
175 /********************************************************************************/
176 /* Function Name: LCD_Write_Center */
177 /* */
178 /* Purpose:low level driver to write a string in the screen center */
179 /* */
180 /* */
181 /* Input Parameters: string */
182 /* Output Parameters: */
183 /* None */
184 /********************************************************************************/
185
186 void LCD_Write_Center( char *string)
187 {
188
189 UINT16 i;
190 INT16 j;
191 char *p;
192 j=0;
193 p=string;
194 while(*p!='\0')
195 {
196 j++;
197 p++;
198 }
199
200 i=(R2D_WIDTH-((j<<2)+(j<<1)))>>1;
201 if (i<0)
202 i=0;
203 i=((i*0x2A)+0x80)>>8; // i/6 in Q8
204 LCD_Write_String(Y_CENTER,(UINT8) i,string,NORMAL);
205 }
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