##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » PELLION » VHD_Lib
RSS

Clone from http://pc-instru.lpp.polytechnique.fr:5000/VHD_Lib

Remove arbitration in front of FFT based on Pong Status...
Remove arbitration in front of FFT based on Pong Status Add arbitration in front of FFT based on falling edge of fft_ready and sample_load
martin - - Load All Authors

File last commit:

r70:8a71e65b02ef default
r384:328a814d7018 (MINI-LFR) WFP_MS-0-1-20 JC
Show More
apb_lcd_driver.h
121 lines | 4.2 KiB | text/x-c | CLexer
/ LPP_drivers / includes / apb_lcd_driver.h
History | Source | Raw |Copy content |Copy permalink
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 /*------------------------------------------------------------------------------
-- This file is a part of the LPP VHDL IP LIBRARY
-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
martin
debug lpp_uart and comment lpp_cna
 r40 /*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@lpp.polytechnique.fr
----------------------------------------------------------------------------*/
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 #ifndef APB_LCD_DRIVER_H
#define APB_LCD_DRIVER_H
#define readyFlag 1024
#define lcdCharCnt 80
martin
APB_MATRIX added, first version
 r70 /*! \file apb_lcd_driver.h
\brief APB char LCD driver.
This library is written to work with apb_lcd VHDL module from LPP's VHDlib. It help you to drive char LCD.
\author Alexis Jeandet
\todo implemente some shift functions
*/
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22
/*===================================================
T Y P E S D E F
====================================================*/
/** lcd error ennum for higher abstraction level when error decoding */
enum lcd_error
{
martin
APB_MATRIX added, first version
 r70 lcd_error_no_error, /**< \brief no error append while function execution */
lcd_error_not_ready, /**< \brief the lcd isn't available*/
lcd_error_not_openned, /**< \brief the device guiven to the function isn't opened*/
lcd_error_too_long /**< \brief the string guiven to the lcd is bigger than the lcd frame buffer memory */
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 };
martin
APB_MATRIX added, first version
 r70 typedef enum lcd_error lcd_err;
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22
martin
APB_MATRIX added, first version
 r70 /** for each command sended to the lcd driver a time should be guiven according to the lcd datasheet.
Don't worry about time, the lcd VHDL module should be aware of oscillator frequency.
*/
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 enum lcd_CMD_time
{
martin
APB_MATRIX added, first version
 r70 lcd_4us = 0x0FF,
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 lcd_100us = 0x1FF,
lcd_4ms = 0x2FF,
lcd_20ms = 0x3FF
};
martin
APB_MATRIX added, first version
 r70 /** list of availiable lcd commands use whith an AND mask whith cmd time
\todo implemente more commands.
*/
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 enum lcd_CMD
{
CursorON = 0xF0E,
CursorOFF = 0xF0C
};
/** structure representing the lcd registers */
struct lcd_driver
{
Alexis
Cleaned some files.
 r46 int cfg_reg; /**< Configuration register composed of Ready flag [10], CMD time Value [9:8],
CMD to send [7:0]*/
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 int Frame_buff[lcdCharCnt]; /**< Frame Buffer space each address corresponds to a char on the lcd screen */
};
typedef struct lcd_driver lcd_device;
/*===================================================
F U N C T I O N S
====================================================*/
martin
APB_MATRIX added, first version
 r70 /*! \fn int lcdbusy(lcd_device * lcd);
\brief Say if the lcd screen is busy
\param lcd The lcd device to test.
\return True if the lcd is busy.
*/
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 int lcdbusy(lcd_device * lcd);
martin
APB_MATRIX added, first version
 r70
/*! \fn lcd_device* lcdopen(int count);
\brief Return counth LCD.
This Function scans APB devices table and returns counth LCD.
\param count The number of the LCD you whant to get. For example if you have 3 LCD on your SOC you whant
to use LCD1 so count = 2.
\return The pointer to the device.
*/
Alexis
Improved .hgignore filter, Added Makefiles for C drivers automated static lib genration.
 r22 lcd_device* lcdopen(int count);
/** Sends a command to the given device, don't forget to guive the time of the cmd */
lcd_err lcdsendcmd(lcd_device* lcd,int cmd);
/** Sets a char on the given device at given position */
lcd_err lcdsetchar(lcd_device* lcd,int position,const char value);
/** Prints a message on the given device at given position, "\n" is understood but for others use sprintf before */
lcd_err lcdprint(lcd_device* lcd,int position,const char* value);
/** Writes space character on each adress of the lcd screen */
lcd_err lcdclear(lcd_device* lcd);
#endif