@@ -1,66 +1,64 | |||||
1 | ------------------------------------------------------------------------------ |
|
1 | ------------------------------------------------------------------------------ | |
2 | -- This file is a part of the LPP VHDL IP LIBRARY |
|
2 | -- This file is a part of the LPP VHDL IP LIBRARY | |
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
|
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | |
4 | -- |
|
4 | -- | |
5 | -- This program is free software; you can redistribute it and/or modify |
|
5 | -- This program is free software; you can redistribute it and/or modify | |
6 | -- it under the terms of the GNU General Public License as published by |
|
6 | -- it under the terms of the GNU General Public License as published by | |
7 | -- the Free Software Foundation; either version 2 of the License, or |
|
7 | -- the Free Software Foundation; either version 2 of the License, or | |
8 | -- (at your option) any later version. |
|
8 | -- (at your option) any later version. | |
9 | -- |
|
9 | -- | |
10 | -- This program is distributed in the hope that it will be useful, |
|
10 | -- This program is distributed in the hope that it will be useful, | |
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | -- GNU General Public License for more details. |
|
13 | -- GNU General Public License for more details. | |
14 | -- |
|
14 | -- | |
15 | -- You should have received a copy of the GNU General Public License |
|
15 | -- You should have received a copy of the GNU General Public License | |
16 | -- along with this program; if not, write to the Free Software |
|
16 | -- along with this program; if not, write to the Free Software | |
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | ------------------------------------------------------------------------------- |
|
18 | ------------------------------------------------------------------------------- | |
19 |
|
19 | |||
20 |
|
20 | |||
21 | | ABOUT |
|
21 | | ABOUT | |
22 | | ~~~~~ |
|
22 | | ~~~~~ | |
23 |
|
23 | |||
24 |
LPP's VHD_Lib is a VHDL library |
|
24 | LPP's VHD_Lib is a VHDL library which is target independent and includes a set of scripts for integrating into | |
25 | gaisler's grlib and use its features. For setup read instalation section. |
|
25 | gaisler's grlib and use its features. For setup read instalation section. | |
26 |
|
26 | |||
27 |
|
27 | |||
28 | | REQUIREMENTS |
|
28 | | REQUIREMENTS | |
29 | | ~~~~~~~~~~~~ |
|
29 | | ~~~~~~~~~~~~ | |
30 |
|
30 | |||
31 | To use this library you need the grlib and linux shell or mingw for windows users. |
|
31 | To use this library you need the grlib and linux shell or mingw for windows users. | |
32 |
|
32 | |||
33 |
|
33 | |||
34 | | PERSONALIZATION |
|
34 | | PERSONALIZATION | |
35 | | ~~~~~~~~~~~~~~~ |
|
35 | | ~~~~~~~~~~~~~~~ | |
36 |
|
36 | |||
37 | You can add your IPs to the library, see how_to_improve.pdf(Comming soon). |
|
37 | You can add your IPs to the library, see how_to_improve.pdf(Comming soon). | |
38 |
|
38 | |||
39 |
|
39 | |||
40 | | INSTALLATION |
|
40 | | INSTALLATION | |
41 | | ~~~~~~~~~~~~ |
|
41 | | ~~~~~~~~~~~~ | |
42 |
|
42 | |||
43 | To set up the VHD_Lib follow this steps: |
|
43 | To set up the VHD_Lib follow this steps: | |
44 | -download and setup the grlib |
|
44 | -download and setup the grlib | |
45 | -create a VARIABLE called GRLIB with value the path to the grlib folder. |
|
45 | -create a VARIABLE called GRLIB with value the path to the grlib folder. | |
46 | -untar the VHD_Lib and type "make Patch-GRLIB" |
|
46 | -untar the VHD_Lib and type "make Patch-GRLIB" | |
47 | -now you can use the grlib's Makefiles and designs. |
|
47 | -now you can use the grlib's Makefiles and designs. | |
48 | Please note that if you try "make" or "make help" you will see all targets and if the GRLIB variable is correct. |
|
48 | Please note that if you try "make" or "make help" you will see all targets and if the GRLIB variable is correct. | |
49 |
|
49 | |||
50 |
|
50 | |||
51 | | HACKING |
|
51 | | HACKING | |
52 | | ~~~~~~~ |
|
52 | | ~~~~~~~ | |
53 |
|
53 | |||
54 | The first thing you should look at is the Makefile and then all scripts in "scripts" folder. |
|
54 | The first thing you should look at is the Makefile and then all scripts in "scripts" folder. | |
55 |
|
55 | |||
56 |
|
56 | |||
57 | | LICENSE |
|
57 | | LICENSE | |
58 | | ~~~~~~~ |
|
58 | | ~~~~~~~ | |
59 |
|
59 | |||
60 | All the programs used by the VHD_Lib are protected by their respective |
|
60 | All the programs used by the VHD_Lib are protected by their respective | |
61 | license. They all are free software and most of them are covered by the |
|
61 | license. They all are free software and most of them are covered by the | |
62 | GNU General Public License. |
|
62 | GNU General Public License. | |
63 |
|
63 | |||
64 | The VHD_Lib itself, meaning all the scripts which are used in the building |
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|||
65 | process, are covered by the GNU General Public License. |
|
|||
66 |
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64 |
@@ -1,55 +1,55 | |||||
1 | ------------------------------------------------------------------------------ |
|
1 | ------------------------------------------------------------------------------ | |
2 | -- This file is a part of the LPP VHDL IP LIBRARY |
|
2 | -- This file is a part of the LPP VHDL IP LIBRARY | |
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
|
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | |
4 | -- |
|
4 | -- | |
5 | -- This program is free software; you can redistribute it and/or modify |
|
5 | -- This program is free software; you can redistribute it and/or modify | |
6 | -- it under the terms of the GNU General Public License as published by |
|
6 | -- it under the terms of the GNU General Public License as published by | |
7 | -- the Free Software Foundation; either version 2 of the License, or |
|
7 | -- the Free Software Foundation; either version 2 of the License, or | |
8 | -- (at your option) any later version. |
|
8 | -- (at your option) any later version. | |
9 | -- |
|
9 | -- | |
10 | -- This program is distributed in the hope that it will be useful, |
|
10 | -- This program is distributed in the hope that it will be useful, | |
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | -- GNU General Public License for more details. |
|
13 | -- GNU General Public License for more details. | |
14 | -- |
|
14 | -- | |
15 | -- You should have received a copy of the GNU General Public License |
|
15 | -- You should have received a copy of the GNU General Public License | |
16 | -- along with this program; if not, write to the Free Software |
|
16 | -- along with this program; if not, write to the Free Software | |
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | ------------------------------------------------------------------------------- |
|
18 | ------------------------------------------------------------------------------- | |
19 | -- Package File Template |
|
19 | -- Package File Template | |
20 | -- |
|
20 | -- | |
21 | -- Purpose: This package defines supplemental types, subtypes, |
|
21 | -- Purpose: This package defines supplemental types, subtypes, | |
22 | -- constants, and functions |
|
22 | -- constants, and functions | |
23 |
|
23 | |||
24 |
|
24 | |||
25 | library IEEE; |
|
25 | library IEEE; | |
26 | use IEEE.STD_LOGIC_1164.all; |
|
26 | use IEEE.STD_LOGIC_1164.all; | |
27 | library lpp; |
|
27 | library lpp; | |
28 | use lpp.amba_lcd_16x2_ctrlr.all; |
|
28 | use lpp.amba_lcd_16x2_ctrlr.all; | |
29 |
|
29 | |||
30 |
|
30 | |||
31 |
|
31 | |||
32 | package LCD_16x2_CFG is |
|
32 | package LCD_16x2_CFG is | |
33 |
|
33 | |||
34 |
|
34 | |||
35 | constant ClearDSPLY : std_logic_vector(7 downto 0):= X"01"; |
|
35 | constant ClearDSPLY : std_logic_vector(7 downto 0):= X"01"; | |
36 | constant FunctionSet : std_logic_vector(7 downto 0):= X"38"; |
|
36 | constant FunctionSet : std_logic_vector(7 downto 0):= X"38"; | |
37 | constant RetHome : std_logic_vector(7 downto 0):= X"02"; |
|
37 | constant RetHome : std_logic_vector(7 downto 0):= X"02"; | |
38 | constant SetEntryMode : std_logic_vector(7 downto 0):= X"06"; |
|
38 | constant SetEntryMode : std_logic_vector(7 downto 0):= X"06"; | |
39 |
constant DSPL_CTRL : std_logic_vector(7 downto 0):= X"0 |
|
39 | constant DSPL_CTRL : std_logic_vector(7 downto 0):= X"0E"; | |
40 |
|
40 | |||
41 | constant CursorON : std_logic_vector(7 downto 0):= X"0E"; |
|
41 | constant CursorON : std_logic_vector(7 downto 0):= X"0E"; | |
42 | constant CursorOFF : std_logic_vector(7 downto 0):= X"0C"; |
|
42 | constant CursorOFF : std_logic_vector(7 downto 0):= X"0C"; | |
43 |
|
43 | |||
44 | --===========================================================| |
|
44 | --===========================================================| | |
45 | --======L C D D R I V E R T I M I N G C O D E=====| |
|
45 | --======L C D D R I V E R T I M I N G C O D E=====| | |
46 | --===========================================================| |
|
46 | --===========================================================| | |
47 |
|
47 | |||
48 | constant Duration_4us : std_logic_vector(1 downto 0) := "00"; |
|
48 | constant Duration_4us : std_logic_vector(1 downto 0) := "00"; | |
49 | constant Duration_100us : std_logic_vector(1 downto 0) := "01"; |
|
49 | constant Duration_100us : std_logic_vector(1 downto 0) := "01"; | |
50 | constant Duration_4ms : std_logic_vector(1 downto 0) := "10"; |
|
50 | constant Duration_4ms : std_logic_vector(1 downto 0) := "10"; | |
51 | constant Duration_20ms : std_logic_vector(1 downto 0) := "11"; |
|
51 | constant Duration_20ms : std_logic_vector(1 downto 0) := "11"; | |
52 |
|
52 | |||
53 |
|
53 | |||
54 | end LCD_16x2_CFG; |
|
54 | end LCD_16x2_CFG; | |
55 |
|
55 |
@@ -1,67 +1,187 | |||||
1 | ------------------------------------------------------------------------------ |
|
1 | ------------------------------------------------------------------------------ | |
2 | -- This file is a part of the LPP VHDL IP LIBRARY |
|
2 | -- This file is a part of the LPP VHDL IP LIBRARY | |
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
|
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | |
4 | -- |
|
4 | -- | |
5 | -- This program is free software; you can redistribute it and/or modify |
|
5 | -- This program is free software; you can redistribute it and/or modify | |
6 | -- it under the terms of the GNU General Public License as published by |
|
6 | -- it under the terms of the GNU General Public License as published by | |
7 | -- the Free Software Foundation; either version 2 of the License, or |
|
7 | -- the Free Software Foundation; either version 2 of the License, or | |
8 | -- (at your option) any later version. |
|
8 | -- (at your option) any later version. | |
9 | -- |
|
9 | -- | |
10 | -- This program is distributed in the hope that it will be useful, |
|
10 | -- This program is distributed in the hope that it will be useful, | |
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | -- GNU General Public License for more details. |
|
13 | -- GNU General Public License for more details. | |
14 | -- |
|
14 | -- | |
15 | -- You should have received a copy of the GNU General Public License |
|
15 | -- You should have received a copy of the GNU General Public License | |
16 | -- along with this program; if not, write to the Free Software |
|
16 | -- along with this program; if not, write to the Free Software | |
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | ------------------------------------------------------------------------------- |
|
18 | ------------------------------------------------------------------------------- | |
19 | ---------------------------------------------------------------------------------- |
|
19 | ---------------------------------------------------------------------------------- | |
20 | -- Company: |
|
20 | -- Company: | |
21 | -- Engineer: |
|
21 | -- Engineer: | |
22 | -- |
|
22 | -- | |
23 | -- Create Date: 10:09:57 10/13/2010 |
|
23 | -- Create Date: 10:09:57 10/13/2010 | |
24 | -- Design Name: |
|
24 | -- Design Name: | |
25 | -- Module Name: LCD_2x16_DRIVER - Behavioral |
|
25 | -- Module Name: LCD_2x16_DRIVER - Behavioral | |
26 | -- Project Name: |
|
26 | -- Project Name: | |
27 | -- Target Devices: |
|
27 | -- Target Devices: | |
28 | -- Tool versions: |
|
28 | -- Tool versions: | |
29 | -- Description: |
|
29 | -- Description: | |
30 | -- |
|
30 | -- | |
31 | -- Dependencies: |
|
31 | -- Dependencies: | |
32 | -- |
|
32 | -- | |
33 | -- Revision: |
|
33 | -- Revision: | |
34 | -- Revision 0.01 - File Created |
|
34 | -- Revision 0.01 - File Created | |
35 | -- Additional Comments: |
|
35 | -- Additional Comments: | |
36 | -- |
|
36 | -- | |
37 | ---------------------------------------------------------------------------------- |
|
37 | ---------------------------------------------------------------------------------- | |
|
38 | ||||
|
39 | ---TDODO => Clean Enable pulse FSM | |||
38 | library IEEE; |
|
40 | library IEEE; | |
39 | use IEEE.STD_LOGIC_1164.ALL; |
|
41 | use IEEE.STD_LOGIC_1164.ALL; | |
40 | use IEEE.NUMERIC_STD.all; |
|
42 | use IEEE.NUMERIC_STD.all; | |
41 | library lpp; |
|
43 | library lpp; | |
42 | use lpp.amba_lcd_16x2_ctrlr.all; |
|
44 | use lpp.amba_lcd_16x2_ctrlr.all; | |
43 |
|
45 | use lpp.lcd_16x2_cfg.all; | ||
44 |
|
46 | |||
45 | entity LCD_16x2_DRIVER is |
|
47 | entity LCD_16x2_DRIVER is | |
46 | generic( |
|
48 | generic( | |
47 |
OSC_Freq_ |
|
49 | OSC_Freq_KHz : integer:=50000 | |
48 | ); |
|
50 | ); | |
49 | Port( |
|
51 | Port( | |
50 | reset : in STD_LOGIC; |
|
52 | reset : in STD_LOGIC; | |
51 | clk : in STD_LOGIC; |
|
53 | clk : in STD_LOGIC; | |
52 | LCD_CTRL : out LCD_DRVR_CTRL_BUSS; |
|
54 | LCD_CTRL : out LCD_DRVR_CTRL_BUSS; | |
53 | SYNCH : out LCD_DRVR_SYNCH_BUSS; |
|
55 | SYNCH : out LCD_DRVR_SYNCH_BUSS; | |
54 | DRIVER_CMD : in LCD_DRVR_CMD_BUSS |
|
56 | DRIVER_CMD : in LCD_DRVR_CMD_BUSS | |
55 | ); |
|
57 | ); | |
56 | end LCD_16x2_DRIVER; |
|
58 | end LCD_16x2_DRIVER; | |
57 |
|
59 | |||
58 | architecture Behavioral of LCD_16x2_DRIVER is |
|
60 | architecture Behavioral of LCD_16x2_DRIVER is | |
59 |
|
61 | |||
|
62 | type stateT is (idle,Enable0,Enable1,Enable2,tempo); | |||
|
63 | signal state : stateT; | |||
|
64 | ||||
|
65 | ||||
|
66 | constant trigger_4us : integer := 5; | |||
|
67 | constant trigger_100us : integer := 100; | |||
|
68 | constant trigger_4ms : integer := 4200; | |||
|
69 | constant trigger_20ms : integer := 20000; | |||
|
70 | ||||
|
71 | ||||
|
72 | signal i : integer :=0; | |||
|
73 | signal reset_i : std_logic := '0'; | |||
|
74 | signal tempoTRIG : integer :=0; | |||
|
75 | ||||
|
76 | signal clk_1us : std_logic; | |||
|
77 | signal clk_1us_reg : std_logic; | |||
|
78 | ||||
60 | begin |
|
79 | begin | |
61 |
|
80 | |||
|
81 | ||||
|
82 | CLK0: LCD_CLK_GENERATOR | |||
|
83 | generic map(OSC_Freq_KHz) | |||
|
84 | Port map( clk,reset,clk_1us); | |||
|
85 | ||||
|
86 | ||||
|
87 | ||||
|
88 | process(clk_1us,reset_i) | |||
|
89 | begin | |||
|
90 | if reset_i = '0' then | |||
|
91 | i <= 0; | |||
|
92 | elsif clk_1us'event and clk_1us ='1' then | |||
|
93 | i <= i+1; | |||
|
94 | end if; | |||
|
95 | end process; | |||
|
96 | ||||
|
97 | LCD_CTRL.LCD_RW <= '0'; | |||
|
98 | ||||
|
99 | process(clk,reset) | |||
|
100 | begin | |||
|
101 | if reset = '0' then | |||
|
102 | state <= idle; | |||
|
103 | LCD_CTRL.LCD_E <= '0'; | |||
|
104 | SYNCH.DRVR_READY <= '0'; | |||
|
105 | SYNCH.LCD_INITIALISED <= '0'; | |||
|
106 | reset_i <= '0'; | |||
|
107 | elsif clk'event and clk = '1' then | |||
|
108 | case state is | |||
|
109 | when idle => | |||
|
110 | SYNCH.LCD_INITIALISED <= '1'; | |||
|
111 | LCD_CTRL.LCD_E <= '0'; | |||
|
112 | if DRIVER_CMD.Exec = '1' then | |||
|
113 | state <= Enable0; | |||
|
114 | reset_i <= '1'; | |||
|
115 | SYNCH.DRVR_READY <= '0'; | |||
|
116 | LCD_CTRL.LCD_DATA <= DRIVER_CMD.Word; | |||
|
117 | LCD_CTRL.LCD_RS <= DRIVER_CMD.CMD_Data; | |||
|
118 | case DRIVER_CMD.Duration is | |||
|
119 | when Duration_4us => | |||
|
120 | tempoTRIG <= trigger_4us; | |||
|
121 | when Duration_100us => | |||
|
122 | tempoTRIG <= trigger_100us; | |||
|
123 | when Duration_4ms => | |||
|
124 | tempoTRIG <= trigger_4ms; | |||
|
125 | when Duration_20ms => | |||
|
126 | tempoTRIG <= trigger_20ms; | |||
|
127 | when others => | |||
|
128 | tempoTRIG <= trigger_20ms; | |||
|
129 | end case; | |||
|
130 | else | |||
|
131 | SYNCH.DRVR_READY <= '1'; | |||
|
132 | reset_i <= '0'; | |||
|
133 | end if; | |||
|
134 | when Enable0 => | |||
|
135 | if i = 1 then | |||
|
136 | reset_i <= '0'; | |||
|
137 | LCD_CTRL.LCD_E <= '1'; | |||
|
138 | state <= Enable1; | |||
|
139 | else | |||
|
140 | reset_i <= '1'; | |||
|
141 | LCD_CTRL.LCD_E <= '0'; | |||
|
142 | end if; | |||
|
143 | when Enable1 => | |||
|
144 | if i = 2 then | |||
|
145 | reset_i <= '0'; | |||
|
146 | LCD_CTRL.LCD_E <= '0'; | |||
|
147 | state <= Enable2; | |||
|
148 | else | |||
|
149 | reset_i <= '1'; | |||
|
150 | LCD_CTRL.LCD_E <= '1'; | |||
|
151 | end if; | |||
|
152 | when Enable2 => | |||
|
153 | if i = 1 then | |||
|
154 | reset_i <= '0'; | |||
|
155 | LCD_CTRL.LCD_E <= '0'; | |||
|
156 | state <= tempo; | |||
|
157 | else | |||
|
158 | reset_i <= '1'; | |||
|
159 | LCD_CTRL.LCD_E <= '0'; | |||
|
160 | end if; | |||
|
161 | when tempo => | |||
|
162 | if i = tempoTRIG then | |||
|
163 | reset_i <= '0'; | |||
|
164 | state <= idle; | |||
|
165 | else | |||
|
166 | reset_i <= '1'; | |||
|
167 | end if; | |||
|
168 | end case; | |||
|
169 | end if; | |||
|
170 | end process; | |||
|
171 | ||||
62 | end Behavioral; |
|
172 | end Behavioral; | |
63 |
|
173 | |||
64 |
|
174 | |||
65 |
|
175 | |||
66 |
|
176 | |||
67 |
|
177 | |||
|
178 | ||||
|
179 | ||||
|
180 | ||||
|
181 | ||||
|
182 | ||||
|
183 | ||||
|
184 | ||||
|
185 | ||||
|
186 | ||||
|
187 |
@@ -1,228 +1,228 | |||||
1 | ------------------------------------------------------------------------------ |
|
1 | ------------------------------------------------------------------------------ | |
2 | -- This file is a part of the LPP VHDL IP LIBRARY |
|
2 | -- This file is a part of the LPP VHDL IP LIBRARY | |
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
|
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | |
4 | -- |
|
4 | -- | |
5 | -- This program is free software; you can redistribute it and/or modify |
|
5 | -- This program is free software; you can redistribute it and/or modify | |
6 | -- it under the terms of the GNU General Public License as published by |
|
6 | -- it under the terms of the GNU General Public License as published by | |
7 | -- the Free Software Foundation; either version 2 of the License, or |
|
7 | -- the Free Software Foundation; either version 2 of the License, or | |
8 | -- (at your option) any later version. |
|
8 | -- (at your option) any later version. | |
9 | -- |
|
9 | -- | |
10 | -- This program is distributed in the hope that it will be useful, |
|
10 | -- This program is distributed in the hope that it will be useful, | |
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | -- GNU General Public License for more details. |
|
13 | -- GNU General Public License for more details. | |
14 | -- |
|
14 | -- | |
15 | -- You should have received a copy of the GNU General Public License |
|
15 | -- You should have received a copy of the GNU General Public License | |
16 | -- along with this program; if not, write to the Free Software |
|
16 | -- along with this program; if not, write to the Free Software | |
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | ------------------------------------------------------------------------------- |
|
18 | ------------------------------------------------------------------------------- | |
19 | ---------------------------------------------------------------------------------- |
|
19 | ---------------------------------------------------------------------------------- | |
20 | -- Company: |
|
20 | -- Company: | |
21 | -- Engineer: |
|
21 | -- Engineer: | |
22 | -- |
|
22 | -- | |
23 | -- Create Date: 08:32:21 10/19/2010 |
|
23 | -- Create Date: 08:32:21 10/19/2010 | |
24 | -- Design Name: |
|
24 | -- Design Name: | |
25 | -- Module Name: LCD_16x2_ENGINE - Behavioral |
|
25 | -- Module Name: LCD_16x2_ENGINE - Behavioral | |
26 | -- Project Name: |
|
26 | -- Project Name: | |
27 | -- Target Devices: |
|
27 | -- Target Devices: | |
28 | -- Tool versions: |
|
28 | -- Tool versions: | |
29 | -- Description: |
|
29 | -- Description: | |
30 | -- |
|
30 | -- | |
31 | -- Dependencies: |
|
31 | -- Dependencies: | |
32 | -- |
|
32 | -- | |
33 | -- Revision: |
|
33 | -- Revision: | |
34 | -- Revision 0.01 - File Created |
|
34 | -- Revision 0.01 - File Created | |
35 | -- Additional Comments: |
|
35 | -- Additional Comments: | |
36 | -- |
|
36 | -- | |
37 | ---------------------------------------------------------------------------------- |
|
37 | ---------------------------------------------------------------------------------- | |
38 | library IEEE; |
|
38 | library IEEE; | |
39 | use IEEE.STD_LOGIC_1164.ALL; |
|
39 | use IEEE.STD_LOGIC_1164.ALL; | |
40 | use IEEE.NUMERIC_STD.ALL; |
|
40 | use IEEE.NUMERIC_STD.ALL; | |
41 |
|
41 | |||
42 | library lpp; |
|
42 | library lpp; | |
43 | use lpp.amba_lcd_16x2_ctrlr.all; |
|
43 | use lpp.amba_lcd_16x2_ctrlr.all; | |
44 | use lpp.LCD_16x2_CFG.all; |
|
44 | use lpp.LCD_16x2_CFG.all; | |
45 |
|
45 | |||
46 |
|
46 | |||
47 | entity LCD_16x2_ENGINE is |
|
47 | entity LCD_16x2_ENGINE is | |
48 | generic(OSC_freqKHz : integer := 50000); |
|
48 | generic(OSC_freqKHz : integer := 50000); | |
49 | Port ( clk : in STD_LOGIC; |
|
49 | Port ( clk : in STD_LOGIC; | |
50 | reset : in STD_LOGIC; |
|
50 | reset : in STD_LOGIC; | |
51 | DATA : in std_logic_vector(16*2*8-1 downto 0); |
|
51 | DATA : in std_logic_vector(16*2*8-1 downto 0); | |
52 | CMD : in std_logic_vector(10 downto 0); |
|
52 | CMD : in std_logic_vector(10 downto 0); | |
53 | Exec : in std_logic; |
|
53 | Exec : in std_logic; | |
54 | Ready : out std_logic; |
|
54 | Ready : out std_logic; | |
55 | LCD_CTRL : out LCD_DRVR_CTRL_BUSS |
|
55 | LCD_CTRL : out LCD_DRVR_CTRL_BUSS | |
56 | ); |
|
56 | ); | |
57 | end LCD_16x2_ENGINE; |
|
57 | end LCD_16x2_ENGINE; | |
58 |
|
58 | |||
59 | architecture ar_LCD_16x2_ENGINE of LCD_16x2_ENGINE is |
|
59 | architecture ar_LCD_16x2_ENGINE of LCD_16x2_ENGINE is | |
60 |
|
60 | |||
61 | constant ConfigTbl : LCD_CFG_Tbl :=(ClearDSPLY,FunctionSet,DSPL_CTRL,SetEntryMode,RetHome); |
|
61 | constant ConfigTbl : LCD_CFG_Tbl :=(ClearDSPLY,FunctionSet,DSPL_CTRL,SetEntryMode,RetHome); | |
62 |
|
62 | |||
63 |
|
63 | |||
64 |
|
64 | |||
65 | signal SYNCH : LCD_DRVR_SYNCH_BUSS; |
|
65 | signal SYNCH : LCD_DRVR_SYNCH_BUSS; | |
66 | signal DRIVER_CMD : LCD_DRVR_CMD_BUSS; |
|
66 | signal DRIVER_CMD : LCD_DRVR_CMD_BUSS; | |
67 | signal FRAME_CLK : std_logic; |
|
67 | signal FRAME_CLK : std_logic; | |
68 |
|
68 | |||
69 | signal FRAME_CLK_reg : std_logic; |
|
69 | signal FRAME_CLK_reg : std_logic; | |
70 | signal RefreshFlag : std_logic; |
|
70 | signal RefreshFlag : std_logic; | |
71 | signal CMD_Flag : std_logic; |
|
71 | signal CMD_Flag : std_logic; | |
72 | signal Exec_Reg : std_logic; |
|
72 | signal Exec_Reg : std_logic; | |
73 |
|
73 | |||
74 | type state_t is (INIT0,INIT1,INIT2,IDLE,Refresh,Refresh0,Refresh1,ReturnHome,GoLine2,GoLine2_0,ExecCMD0,ExecCMD1); |
|
74 | type state_t is (INIT0,INIT1,INIT2,IDLE,Refresh,Refresh0,Refresh1,ReturnHome,GoLine2,GoLine2_0,ExecCMD0,ExecCMD1); | |
75 | signal state : state_t; |
|
75 | signal state : state_t; | |
76 | signal i : integer range 0 to 32 := 0; |
|
76 | signal i : integer range 0 to 32 := 0; | |
77 |
|
77 | |||
78 |
|
78 | |||
79 |
|
79 | |||
80 | begin |
|
80 | begin | |
81 |
|
81 | |||
82 | Driver0 : LCD_16x2_DRIVER |
|
82 | Driver0 : LCD_16x2_DRIVER | |
83 | generic map(OSC_freqKHz) |
|
83 | generic map(OSC_freqKHz) | |
84 | Port map(reset,clk,LCD_CTRL,SYNCH,DRIVER_CMD); |
|
84 | Port map(reset,clk,LCD_CTRL,SYNCH,DRIVER_CMD); | |
85 |
|
85 | |||
86 | FRAME_CLK_GEN0 : FRAME_CLK_GEN |
|
86 | FRAME_CLK_GEN0 : FRAME_CLK_GEN | |
87 | generic map(OSC_freqKHz) |
|
87 | generic map(OSC_freqKHz) | |
88 | Port map( clk,reset,FRAME_CLK); |
|
88 | Port map( clk,reset,FRAME_CLK); | |
89 |
|
89 | |||
90 |
|
90 | |||
91 |
|
91 | |||
92 | process(reset,clk) |
|
92 | process(reset,clk) | |
93 | begin |
|
93 | begin | |
94 | if reset = '0' then |
|
94 | if reset = '0' then | |
95 | state <= INIT0; |
|
95 | state <= INIT0; | |
96 | Ready <= '0'; |
|
96 | Ready <= '0'; | |
97 | RefreshFlag <= '0'; |
|
97 | RefreshFlag <= '0'; | |
98 | i <= 0; |
|
98 | i <= 0; | |
99 | elsif clk'event and clk ='1' then |
|
99 | elsif clk'event and clk ='1' then | |
100 | FRAME_CLK_reg <= FRAME_CLK; |
|
100 | FRAME_CLK_reg <= FRAME_CLK; | |
101 | Exec_Reg <= Exec; |
|
101 | Exec_Reg <= Exec; | |
102 |
|
102 | |||
103 | if FRAME_CLK_reg = '0' and FRAME_CLK = '1' then |
|
103 | if FRAME_CLK_reg = '0' and FRAME_CLK = '1' then | |
104 | RefreshFlag <= '1'; |
|
104 | RefreshFlag <= '1'; | |
105 | elsif state = Refresh or state = Refresh0 or state = Refresh1 then |
|
105 | elsif state = Refresh or state = Refresh0 or state = Refresh1 then | |
106 | RefreshFlag <= '0'; |
|
106 | RefreshFlag <= '0'; | |
107 | end if; |
|
107 | end if; | |
108 |
|
108 | |||
109 | if Exec_Reg = '0' and Exec = '1' then |
|
109 | if Exec_Reg = '0' and Exec = '1' then | |
110 | CMD_Flag <= '1'; |
|
110 | CMD_Flag <= '1'; | |
111 | elsif state = ExecCMD0 or state = ExecCMD1 then |
|
111 | elsif state = ExecCMD0 or state = ExecCMD1 then | |
112 | CMD_Flag <= '0'; |
|
112 | CMD_Flag <= '0'; | |
113 | end if; |
|
113 | end if; | |
114 |
|
114 | |||
115 | case state is |
|
115 | case state is | |
116 | when INIT0 => |
|
116 | when INIT0 => | |
117 | if SYNCH.DRVR_READY = '1' then |
|
117 | if SYNCH.DRVR_READY = '1' then | |
118 | DRIVER_CMD.Exec <= '1'; |
|
118 | DRIVER_CMD.Exec <= '1'; | |
119 | DRIVER_CMD.Duration <= Duration_20ms; |
|
119 | DRIVER_CMD.Duration <= Duration_20ms; | |
120 | DRIVER_CMD.CMD_Data <= '0'; |
|
120 | DRIVER_CMD.CMD_Data <= '0'; | |
121 | DRIVER_CMD.Word <= ConfigTbl(i); |
|
121 | DRIVER_CMD.Word <= ConfigTbl(i); | |
122 | i <= i + 1; |
|
122 | i <= i + 1; | |
123 | state <= INIT1; |
|
123 | state <= INIT1; | |
124 | else |
|
124 | else | |
125 | DRIVER_CMD.Exec <= '0'; |
|
125 | DRIVER_CMD.Exec <= '0'; | |
126 | end if; |
|
126 | end if; | |
127 | when INIT1 => |
|
127 | when INIT1 => | |
128 | state <= INIT2; |
|
128 | state <= INIT2; | |
129 | DRIVER_CMD.Exec <= '0'; |
|
129 | DRIVER_CMD.Exec <= '0'; | |
130 | when INIT2 => |
|
130 | when INIT2 => | |
131 | if SYNCH.DRVR_READY = '1' then |
|
131 | if SYNCH.DRVR_READY = '1' then | |
132 | if i = 5 then |
|
132 | if i = 5 then | |
133 | state <= Idle; |
|
133 | state <= Idle; | |
134 | else |
|
134 | else | |
135 | state <= INIT0; |
|
135 | state <= INIT0; | |
136 | end if; |
|
136 | end if; | |
137 | end if; |
|
137 | end if; | |
138 | when Idle=> |
|
138 | when Idle=> | |
139 | DRIVER_CMD.Exec <= '0'; |
|
139 | DRIVER_CMD.Exec <= '0'; | |
140 | if RefreshFlag = '1' then |
|
140 | if RefreshFlag = '1' then | |
141 | Ready <= '0'; |
|
141 | Ready <= '0'; | |
142 | state <= Refresh; |
|
142 | state <= Refresh; | |
143 | elsif CMD_Flag = '1' then |
|
143 | elsif CMD_Flag = '1' then | |
144 | Ready <= '0'; |
|
144 | Ready <= '0'; | |
145 | state <= ExecCMD0; |
|
145 | state <= ExecCMD0; | |
146 | else |
|
146 | else | |
147 | Ready <= '1'; |
|
147 | Ready <= '1'; | |
148 | end if; |
|
148 | end if; | |
149 | i <= 0; |
|
149 | i <= 0; | |
150 | when Refresh=> |
|
150 | when Refresh=> | |
151 | if SYNCH.DRVR_READY = '1' then |
|
151 | if SYNCH.DRVR_READY = '1' then | |
152 | DRIVER_CMD.Exec <= '1'; |
|
152 | DRIVER_CMD.Exec <= '1'; | |
153 | DRIVER_CMD.Duration <= Duration_100us; |
|
153 | DRIVER_CMD.Duration <= Duration_100us; | |
154 | DRIVER_CMD.CMD_Data <= '1'; |
|
154 | DRIVER_CMD.CMD_Data <= '1'; | |
155 | DRIVER_CMD.Word <= DATA(i*8+7 downto i*8); |
|
155 | DRIVER_CMD.Word <= DATA(i*8+7 downto i*8); | |
156 | i <= i + 1; |
|
|||
157 | state <= Refresh0; |
|
156 | state <= Refresh0; | |
158 | else |
|
157 | else | |
159 | DRIVER_CMD.Exec <= '0'; |
|
158 | DRIVER_CMD.Exec <= '0'; | |
160 | end if; |
|
159 | end if; | |
161 | when Refresh0=> |
|
160 | when Refresh0=> | |
|
161 | i <= i + 1; | |||
162 | state <= Refresh1; |
|
162 | state <= Refresh1; | |
163 | DRIVER_CMD.Exec <= '0'; |
|
163 | DRIVER_CMD.Exec <= '0'; | |
164 | when Refresh1=> |
|
164 | when Refresh1=> | |
165 | if SYNCH.DRVR_READY = '1' then |
|
165 | if SYNCH.DRVR_READY = '1' then | |
166 | if i = 32 then |
|
166 | if i = 32 then | |
167 | state <= ReturnHome; |
|
167 | state <= ReturnHome; | |
168 | elsif i = 16 then |
|
168 | elsif i = 16 then | |
169 | state <= GoLine2; |
|
169 | state <= GoLine2; | |
170 | else |
|
170 | else | |
171 | state <= Refresh; |
|
171 | state <= Refresh; | |
172 | end if; |
|
172 | end if; | |
173 | end if; |
|
173 | end if; | |
174 |
|
174 | |||
175 | when ExecCMD0=> |
|
175 | when ExecCMD0=> | |
176 | if SYNCH.DRVR_READY = '1' then |
|
176 | if SYNCH.DRVR_READY = '1' then | |
177 | DRIVER_CMD.Exec <= '1'; |
|
177 | DRIVER_CMD.Exec <= '1'; | |
178 | DRIVER_CMD.Duration <= CMD(9 downto 8); |
|
178 | DRIVER_CMD.Duration <= CMD(9 downto 8); | |
179 | DRIVER_CMD.CMD_Data <= '0'; |
|
179 | DRIVER_CMD.CMD_Data <= '0'; | |
180 | DRIVER_CMD.Word <= CMD(7 downto 0); |
|
180 | DRIVER_CMD.Word <= CMD(7 downto 0); | |
181 | state <= ExecCMD1; |
|
181 | state <= ExecCMD1; | |
182 | else |
|
182 | else | |
183 | DRIVER_CMD.Exec <= '0'; |
|
183 | DRIVER_CMD.Exec <= '0'; | |
184 | end if; |
|
184 | end if; | |
185 |
|
185 | |||
186 | when ExecCMD1=> |
|
186 | when ExecCMD1=> | |
187 | state <= Idle; |
|
187 | state <= Idle; | |
188 | DRIVER_CMD.Exec <= '0'; |
|
188 | DRIVER_CMD.Exec <= '0'; | |
189 |
|
189 | |||
190 | when GoLine2=> |
|
190 | when GoLine2=> | |
191 | if SYNCH.DRVR_READY = '1' then |
|
191 | if SYNCH.DRVR_READY = '1' then | |
192 | DRIVER_CMD.Exec <= '1'; |
|
192 | DRIVER_CMD.Exec <= '1'; | |
193 | DRIVER_CMD.Duration <= Duration_100us; |
|
193 | DRIVER_CMD.Duration <= Duration_100us; | |
194 | DRIVER_CMD.CMD_Data <= '0'; |
|
194 | DRIVER_CMD.CMD_Data <= '0'; | |
195 | DRIVER_CMD.Word <= X"C0"; |
|
195 | DRIVER_CMD.Word <= X"C0"; | |
196 | state <= GoLine2_0; |
|
196 | state <= GoLine2_0; | |
197 | else |
|
197 | else | |
198 | DRIVER_CMD.Exec <= '0'; |
|
198 | DRIVER_CMD.Exec <= '0'; | |
199 | end if; |
|
199 | end if; | |
200 | when GoLine2_0=> |
|
200 | when GoLine2_0=> | |
201 | state <= Refresh; |
|
201 | state <= Refresh; | |
202 | DRIVER_CMD.Exec <= '0'; |
|
202 | DRIVER_CMD.Exec <= '0'; | |
203 | when ReturnHome=> |
|
203 | when ReturnHome=> | |
204 | if SYNCH.DRVR_READY = '1' then |
|
204 | if SYNCH.DRVR_READY = '1' then | |
205 | DRIVER_CMD.Exec <= '1'; |
|
205 | DRIVER_CMD.Exec <= '1'; | |
206 | DRIVER_CMD.Duration <= Duration_4ms; |
|
206 | DRIVER_CMD.Duration <= Duration_4ms; | |
207 | DRIVER_CMD.CMD_Data <= '0'; |
|
207 | DRIVER_CMD.CMD_Data <= '0'; | |
208 |
DRIVER_CMD.Word <= |
|
208 | DRIVER_CMD.Word <= RetHome; | |
209 | state <= Idle; |
|
209 | state <= Idle; | |
210 | else |
|
210 | else | |
211 | DRIVER_CMD.Exec <= '0'; |
|
211 | DRIVER_CMD.Exec <= '0'; | |
212 | end if; |
|
212 | end if; | |
213 | end case; |
|
213 | end case; | |
214 | end if; |
|
214 | end if; | |
215 | end process; |
|
215 | end process; | |
216 |
|
216 | |||
217 |
|
217 | |||
218 | end ar_LCD_16x2_ENGINE; |
|
218 | end ar_LCD_16x2_ENGINE; | |
219 |
|
219 | |||
220 |
|
220 | |||
221 |
|
221 | |||
222 |
|
222 | |||
223 |
|
223 | |||
224 |
|
224 | |||
225 |
|
225 | |||
226 |
|
226 | |||
227 |
|
227 | |||
228 |
|
228 |
@@ -1,124 +1,123 | |||||
1 | ------------------------------------------------------------------------------ |
|
1 | ------------------------------------------------------------------------------ | |
2 | -- This file is a part of the LPP VHDL IP LIBRARY |
|
2 | -- This file is a part of the LPP VHDL IP LIBRARY | |
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
|
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | |
4 | -- |
|
4 | -- | |
5 | -- This program is free software; you can redistribute it and/or modify |
|
5 | -- This program is free software; you can redistribute it and/or modify | |
6 | -- it under the terms of the GNU General Public License as published by |
|
6 | -- it under the terms of the GNU General Public License as published by | |
7 | -- the Free Software Foundation; either version 2 of the License, or |
|
7 | -- the Free Software Foundation; either version 2 of the License, or | |
8 | -- (at your option) any later version. |
|
8 | -- (at your option) any later version. | |
9 | -- |
|
9 | -- | |
10 | -- This program is distributed in the hope that it will be useful, |
|
10 | -- This program is distributed in the hope that it will be useful, | |
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | -- GNU General Public License for more details. |
|
13 | -- GNU General Public License for more details. | |
14 | -- |
|
14 | -- | |
15 | -- You should have received a copy of the GNU General Public License |
|
15 | -- You should have received a copy of the GNU General Public License | |
16 | -- along with this program; if not, write to the Free Software |
|
16 | -- along with this program; if not, write to the Free Software | |
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | ------------------------------------------------------------------------------- |
|
18 | ------------------------------------------------------------------------------- | |
19 | ---------------------------------------------------------------------------------- |
|
19 | ---------------------------------------------------------------------------------- | |
20 | -- Company: |
|
20 | -- Company: | |
21 | -- Engineer: |
|
21 | -- Engineer: | |
22 | -- |
|
22 | -- | |
23 | -- Create Date: 08:44:41 10/14/2010 |
|
23 | -- Create Date: 08:44:41 10/14/2010 | |
24 | -- Design Name: |
|
24 | -- Design Name: | |
25 | -- Module Name: Top_LCD - Behavioral |
|
25 | -- Module Name: Top_LCD - Behavioral | |
26 | -- Project Name: |
|
26 | -- Project Name: | |
27 | -- Target Devices: |
|
27 | -- Target Devices: | |
28 | -- Tool versions: |
|
28 | -- Tool versions: | |
29 | -- Description: |
|
29 | -- Description: | |
30 | -- |
|
30 | -- | |
31 | -- Dependencies: |
|
31 | -- Dependencies: | |
32 | -- |
|
32 | -- | |
33 | -- Revision: |
|
33 | -- Revision: | |
34 | -- Revision 0.01 - File Created |
|
34 | -- Revision 0.01 - File Created | |
35 | -- Additional Comments: |
|
35 | -- Additional Comments: | |
36 | -- |
|
36 | -- | |
37 | ---------------------------------------------------------------------------------- |
|
37 | ---------------------------------------------------------------------------------- | |
38 | library IEEE; |
|
38 | library IEEE; | |
39 | use IEEE.STD_LOGIC_1164.ALL; |
|
39 | use IEEE.STD_LOGIC_1164.ALL; | |
40 |
|
40 | |||
41 | library lpp; |
|
41 | library lpp; | |
42 | use lpp.amba_lcd_16x2_ctrlr.all; |
|
42 | use lpp.amba_lcd_16x2_ctrlr.all; | |
43 | use lpp.LCD_16x2_CFG.all; |
|
43 | use lpp.LCD_16x2_CFG.all; | |
44 |
|
44 | |||
45 |
|
45 | |||
46 | entity AMBA_LCD_16x2_DRIVER is |
|
46 | entity AMBA_LCD_16x2_DRIVER is | |
47 | Port ( reset : in STD_LOGIC; |
|
47 | Port ( reset : in STD_LOGIC; | |
48 | clk : in STD_LOGIC; |
|
48 | clk : in STD_LOGIC; | |
49 | Bp0 : in STD_LOGIC; |
|
49 | Bp0 : in STD_LOGIC; | |
50 | Bp1 : in STD_LOGIC; |
|
50 | Bp1 : in STD_LOGIC; | |
51 | Bp2 : in STD_LOGIC; |
|
51 | Bp2 : in STD_LOGIC; | |
52 | LCD_data : out STD_LOGIC_VECTOR (7 downto 0); |
|
52 | LCD_data : out STD_LOGIC_VECTOR (7 downto 0); | |
53 | LCD_RS : out STD_LOGIC; |
|
53 | LCD_RS : out STD_LOGIC; | |
54 | LCD_RW : out STD_LOGIC; |
|
54 | LCD_RW : out STD_LOGIC; | |
55 | LCD_E : out STD_LOGIC; |
|
55 | LCD_E : out STD_LOGIC; | |
56 | LCD_RET : out STD_LOGIC; |
|
56 | LCD_RET : out STD_LOGIC; | |
57 | LCD_CS1 : out STD_LOGIC; |
|
57 | LCD_CS1 : out STD_LOGIC; | |
58 | LCD_CS2 : out STD_LOGIC; |
|
58 | LCD_CS2 : out STD_LOGIC; | |
59 | SF_CE0 : out std_logic |
|
59 | SF_CE0 : out std_logic | |
60 | ); |
|
60 | ); | |
61 | end AMBA_LCD_16x2_DRIVER; |
|
61 | end AMBA_LCD_16x2_DRIVER; | |
62 |
|
62 | |||
63 | architecture Behavioral of AMBA_LCD_16x2_DRIVER is |
|
63 | architecture Behavioral of AMBA_LCD_16x2_DRIVER is | |
64 |
|
64 | |||
65 | signal FramBUFF : STD_LOGIC_VECTOR(16*2*8-1 downto 0); |
|
65 | signal FramBUFF : STD_LOGIC_VECTOR(16*2*8-1 downto 0); | |
66 | signal CMD : std_logic_vector(10 downto 0); |
|
66 | signal CMD : std_logic_vector(10 downto 0); | |
67 | signal Exec : std_logic; |
|
67 | signal Exec : std_logic; | |
68 | signal Ready : std_logic; |
|
68 | signal Ready : std_logic; | |
69 | signal rst : std_logic; |
|
69 | signal rst : std_logic; | |
70 | signal LCD_CTRL : LCD_DRVR_CTRL_BUSS; |
|
70 | signal LCD_CTRL : LCD_DRVR_CTRL_BUSS; | |
71 |
|
71 | |||
72 | begin |
|
72 | begin | |
73 |
|
73 | |||
74 | LCD_data <= LCD_CTRL.LCD_DATA; |
|
74 | LCD_data <= LCD_CTRL.LCD_DATA; | |
75 | LCD_RS <= LCD_CTRL.LCD_RS; |
|
75 | LCD_RS <= LCD_CTRL.LCD_RS; | |
76 | LCD_RW <= LCD_CTRL.LCD_RW; |
|
76 | LCD_RW <= LCD_CTRL.LCD_RW; | |
77 | LCD_E <= LCD_CTRL.LCD_E; |
|
77 | LCD_E <= LCD_CTRL.LCD_E; | |
78 |
|
78 | |||
79 |
|
79 | |||
80 | LCD_RET <= '0'; |
|
80 | LCD_RET <= '0'; | |
81 | LCD_CS1 <= '0'; |
|
81 | LCD_CS1 <= '0'; | |
82 | LCD_CS2 <= '0'; |
|
82 | LCD_CS2 <= '0'; | |
83 |
|
83 | |||
84 | SF_CE0 <= '1'; |
|
84 | SF_CE0 <= '1'; | |
85 |
|
85 | |||
86 | rst <= not reset; |
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|||
87 |
|
86 | |||
88 |
|
87 | |||
89 |
|
88 | |||
90 | Driver0 : LCD_16x2_ENGINE |
|
89 | Driver0 : LCD_16x2_ENGINE | |
91 | generic map(50000) |
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90 | generic map(50000) | |
92 | Port map(clk,rst,FramBUFF,CMD,Exec,Ready,LCD_CTRL); |
|
91 | Port map(clk,reset,FramBUFF,CMD,Exec,Ready,LCD_CTRL); | |
93 |
|
92 | |||
94 | FramBUFF(0*8+7 downto 0*8) <= X"41" when Bp0 = '1' else |
|
93 | FramBUFF(0*8+7 downto 0*8) <= X"41" when Bp0 = '1' else | |
95 | X"42" when Bp1 = '1' else |
|
94 | X"42" when Bp1 = '1' else | |
96 | X"43" when Bp2 = '1' else |
|
95 | X"43" when Bp2 = '1' else | |
97 | X"44"; |
|
96 | X"44"; | |
98 |
|
97 | |||
99 | FramBUFF(1*8+7 downto 1*8)<= X"46" when Bp0 = '1' else |
|
98 | FramBUFF(1*8+7 downto 1*8)<= X"46" when Bp0 = '1' else | |
100 | X"47" when Bp1 = '1' else |
|
99 | X"47" when Bp1 = '1' else | |
101 | X"48" when Bp2 = '1' else |
|
100 | X"48" when Bp2 = '1' else | |
102 | X"49"; |
|
101 | X"49"; | |
103 |
|
102 | |||
104 |
|
103 | |||
105 | CMD(9 downto 0) <= Duration_100us & CursorON when Bp0 = '1' else |
|
104 | CMD(9 downto 0) <= Duration_100us & CursorON when Bp0 = '1' else | |
106 | Duration_100us & CursorOFF; |
|
105 | Duration_100us & CursorOFF; | |
107 |
|
106 | |||
108 |
|
107 | |||
109 | Exec <= Bp1; |
|
108 | Exec <= Bp1; | |
110 |
|
109 | |||
111 | FramBUFF(2*8+7 downto 2*8) <= X"23"; |
|
110 | FramBUFF(2*8+7 downto 2*8) <= X"23"; | |
112 | FramBUFF(3*8+7 downto 3*8) <= X"66"; |
|
111 | FramBUFF(3*8+7 downto 3*8) <= X"66"; | |
113 | FramBUFF(4*8+7 downto 4*8) <= X"67"; |
|
112 | FramBUFF(4*8+7 downto 4*8) <= X"67"; | |
114 | FramBUFF(5*8+7 downto 5*8) <= X"68"; |
|
113 | FramBUFF(5*8+7 downto 5*8) <= X"68"; | |
115 | FramBUFF(17*8+7 downto 17*8) <= X"69"; |
|
114 | FramBUFF(17*8+7 downto 17*8) <= X"69"; | |
116 | --FramBUFF(16*2*8-1 downto 16) <= (others => '0'); |
|
115 | --FramBUFF(16*2*8-1 downto 16) <= (others => '0'); | |
117 |
|
116 | |||
118 | end Behavioral; |
|
117 | end Behavioral; | |
119 |
|
118 | |||
120 |
|
119 | |||
121 |
|
120 | |||
122 |
|
121 | |||
123 |
|
122 | |||
124 |
|
123 |
@@ -1,3 +1,4 | |||||
1 | ./dsp/iir_filter |
|
|||
2 | ./general_purpose |
|
1 | ./general_purpose | |
3 | ./lpp_amba |
|
2 | ./lpp_amba | |
|
3 | ./dsp/iir_filter | |||
|
4 | ./amba_lcd_16x2_ctrlr |
@@ -1,12 +1,12 | |||||
1 | APB_IIR_CEL.vhd |
|
1 | APB_IIR_CEL.vhd | |
2 | FILTER.vhd |
|
|||
3 | FILTER_RAM_CTRLR.vhd |
|
|||
4 | FILTERcfg.vhd |
|
2 | FILTERcfg.vhd | |
5 | FilterCTRLR.vhd |
|
3 | FilterCTRLR.vhd | |
|
4 | FILTER_RAM_CTRLR.vhd | |||
|
5 | FILTER.vhd | |||
6 | IIR_CEL_CTRLR.vhd |
|
6 | IIR_CEL_CTRLR.vhd | |
7 | IIR_CEL_FILTER.vhd |
|
7 | IIR_CEL_FILTER.vhd | |
8 | RAM.vhd |
|
8 | iir_filter.vhd | |
9 | RAM_CEL.vhd |
|
9 | RAM_CEL.vhd | |
10 | RAM_CTRLR2.vhd |
|
10 | RAM_CTRLR2.vhd | |
|
11 | RAM.vhd | |||
11 | Top_Filtre_IIR.vhd |
|
12 | Top_Filtre_IIR.vhd | |
12 | iir_filter.vhd |
|
@@ -1,13 +1,13 | |||||
|
1 | Adder.vhd | |||
1 | ADDRcntr.vhd |
|
2 | ADDRcntr.vhd | |
2 | ALU.vhd |
|
3 | ALU.vhd | |
3 | Adder.vhd |
|
4 | general_purpose.vhd | |
4 | MAC.vhd |
|
|||
5 | MAC_CONTROLER.vhd |
|
5 | MAC_CONTROLER.vhd | |
|
6 | MAC_MUX2.vhd | |||
6 | MAC_MUX.vhd |
|
7 | MAC_MUX.vhd | |
7 | MAC_MUX2.vhd |
|
|||
8 | MAC_REG.vhd |
|
8 | MAC_REG.vhd | |
|
9 | MAC.vhd | |||
|
10 | Multiplier.vhd | |||
9 | MUX2.vhd |
|
11 | MUX2.vhd | |
10 | Multiplier.vhd |
|
|||
11 | REG.vhd |
|
12 | REG.vhd | |
12 | Shifter.vhd |
|
13 | Shifter.vhd | |
13 | general_purpose.vhd |
|
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