C18 LaurTec Library
2.5
Open Source C Library for PIC18 Microcontrollers
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Functions | |
void | wait_busy_status_GLCD (void) |
unsigned char | get_controller_status_GLCD (void) |
void | write_command_GLCD (unsigned char command_to_send) |
void | set_display_GLCD (unsigned char display_status) |
void | set_page_GLCD (unsigned char controller_page) |
void | set_address_GLCD (unsigned char controller_address) |
void | set_vertical_offset_GLCD (unsigned char vertical_offset) |
void | write_data_GLCD (unsigned char data_to_send) |
void | clear_GLCD (unsigned char filling_color) |
unsigned char | read_data_GLCD (void) |
void | plot_xy_GLCD (unsigned char x_pos, unsigned char y_pos, unsigned char filling_color) |
void | draw_vertical_line_GLCD (unsigned char x_origin, unsigned char y_origin, unsigned char length, unsigned char filling_color) |
void | draw_horizontal_line_GLCD (unsigned char x_origin, unsigned char y_origin, unsigned char length, unsigned char filling_color) |
void | draw_window_GLCD (unsigned char x_origin, unsigned char y_origin, unsigned char width, unsigned char height, unsigned char filling_color) |
void | draw_box_GLCD (unsigned char x_origin, unsigned char y_origin, unsigned char width, unsigned char height, unsigned char filling_color) |
void | write_char_GLCD (unsigned char x_pos, unsigned char y_pos, unsigned char character) |
void | write_string_GLCD (unsigned char x_pos, unsigned char y_pos, unsigned char *character_array) |
void | write_message_GLCD (unsigned char x_pos, unsigned char y_pos, const rom unsigned char *character) |
void | draw_picture_GLCD (rom unsigned char *picture_table) |
void | write_integer_GLCD (unsigned char x_pos, unsigned char y_pos, int value, char number_of_digits) |
void | set_font_GLCD (unsigned char width, unsigned char height) |
void | backlight_GLCD (unsigned char backlight) |
void | initialize_GLCD (void) |
Variables | |
unsigned char | font_width = 0 |
unsigned char | font_height = 0 |
void backlight_GLCD | ( | unsigned char | backlight | ) |
This function turns ON-OFF the GLCD back light.
backlight | Control the backlight LED. TURN_ON_LED : Backlight is ON TURN_OFF_LED : Backlight is OFF |
Definition at line 555 of file GLCD_KS0108B.c.
References GLCD_LED.
void clear_GLCD | ( | unsigned char | filling_color | ) |
This function clears the display either in black or white color.
filling_color | Filling color allows to set the display either on white or black color [FILLING_WHITE, FILLING_BLACK] |
Definition at line 225 of file GLCD_KS0108B.c.
References GLCD_CS1, GLCD_CS2, HIGH, LOW, NUMBER_OF_PAGES, set_address_GLCD(), set_page_GLCD(), write_data_GLCD(), and Y_RESOLUTION.
void draw_box_GLCD | ( | unsigned char | x_origin, |
unsigned char | y_origin, | ||
unsigned char | length, | ||
unsigned char | height, | ||
unsigned char | filling_color | ||
) |
This function plots a colored box either in black or white color. Origin and length and height can be set by the user.
x_origin | Box X origin [0..127] |
y_origin | Box Y origin [0..63] |
length | Box lenght. |
length | Box height. |
filling_color | Filling color allows to set the dot either on white or black color [FILLING_WHITE, FILLING_BLACK] |
Definition at line 397 of file GLCD_KS0108B.c.
References draw_vertical_line_GLCD().
void draw_horizontal_line_GLCD | ( | unsigned char | x_origin, |
unsigned char | y_origin, | ||
unsigned char | length, | ||
unsigned char | filling_color | ||
) |
This function plots an horizontal line either in black or white color. Origin and length can be set by the user.
x_origin | Line X origin [0..127]. |
y_origin | Line Y origin [0..63]. |
length | Line lenght [0..127]. |
filling_color | Filling color allows to set the dot either on white or black color [FILLING_WHITE, FILLING_BLACK] |
Definition at line 365 of file GLCD_KS0108B.c.
References plot_xy_GLCD().
void draw_picture_GLCD | ( | rom unsigned char * | picture_table | ) |
This function draws a picture with 128x64 resolution.
picture_table | Pointer to the table cointaining the picture (stored in flash). |
Definition at line 471 of file GLCD_KS0108B.c.
References GLCD_CS1, GLCD_CS2, HIGH, LOW, NUMBER_OF_PAGES, set_address_GLCD(), set_page_GLCD(), write_data_GLCD(), and Y_RESOLUTION.
void draw_vertical_line_GLCD | ( | unsigned char | x_origin, |
unsigned char | y_origin, | ||
unsigned char | length, | ||
unsigned char | filling_color | ||
) |
This function plots a vertical line either in black or white color. Origin and length can be set by the user.
x_origin | Line X origin [0..128]. |
y_origin | Line Y origin [0..63]. |
length | Line lenght [0..63]. |
filling_color | Filling color allows to set the dot either on white or black color [FILLING_WHITE, FILLING_BLACK] |
Definition at line 352 of file GLCD_KS0108B.c.
References plot_xy_GLCD().
void draw_window_GLCD | ( | unsigned char | x_origin, |
unsigned char | y_origin, | ||
unsigned char | length, | ||
unsigned char | height, | ||
unsigned char | filling_color | ||
) |
This function plots an empty window either with black or white color borders. Origin and length and height can be set by the user.
x_origin | Window X origin [0..127]. |
y_origin | Window Y origin [0..63]. |
length | Window lenght [0..127]. |
length | Window height [0..63]. |
filling_color | Filling color allows to set the dot either on white or black color [FILLING_WHITE, FILLING_BLACK] |
Definition at line 379 of file GLCD_KS0108B.c.
References draw_horizontal_line_GLCD(), and draw_vertical_line_GLCD().
unsigned char get_controller_status_GLCD | ( | void | ) |
This function gets the Controller Status, among which the status bit.
void |
Definition at line 65 of file GLCD_KS0108B.c.
References GLCD_D_I, GLCD_DATA_DIRECTION, GLCD_DATA_READ, GLCD_E, GLCD_R_W, HIGH, INPUT, LOW, and OUTPUT.
void initialize_GLCD | ( | void | ) |
GLCD Initialization. This function should be called before using the GLCD. Controller are initialized, backlight is set to OFF, Diplay is clreared and font is set.
void |
Definition at line 564 of file GLCD_KS0108B.c.
References backlight_GLCD(), clear_GLCD(), delay_ms(), FILLING_WHITE, GLCD_CS1, GLCD_CS2, GLCD_D_I, GLCD_DATA_DIRECTION, GLCD_E, GLCD_FONT_HEIGTH_7, GLCD_FONT_WIDTH_5, GLCD_LED, GLCD_R_W, GLCD_RST, HIGH, LOW, OUTPUT, set_display_GLCD(), set_font_GLCD(), set_vertical_offset_GLCD(), TURN_OFF_LED, and TURN_ON_DISPLAY.
void plot_xy_GLCD | ( | unsigned char | x_pos, |
unsigned char | y_pos, | ||
unsigned char | filling_color | ||
) |
This function plots a single dot either in black or white color. Plot position is set accordingly to x,y.
x_pos | Position X [0..127]. |
y_pos | Position Y [0..63]. |
filling_color | Filling color allows to set the dot either on white or black color [FILLING_WHITE, FILLING_BLACK] |
Definition at line 300 of file GLCD_KS0108B.c.
References CONTROLLER_MAX_X, FILLING_BLACK, GLCD_CS1, GLCD_CS2, HIGH, LOW, read_data_GLCD(), set_address_GLCD(), set_page_GLCD(), write_data_GLCD(), and Y_RESOLUTION.
unsigned char read_data_GLCD | ( | void | ) |
This function reads a data byte from the controller. It is used to know the data byte value of a certain address before writing into it.
void |
Definition at line 270 of file GLCD_KS0108B.c.
References GLCD_D_I, GLCD_DATA_DIRECTION, GLCD_DATA_READ, GLCD_E, GLCD_R_W, HIGH, INPUT, LOW, and OUTPUT.
void set_address_GLCD | ( | unsigned char | controller_address | ) |
This function sets the controller address (0 to 63).
controller_address | Controller address [0..63]. |
Definition at line 159 of file GLCD_KS0108B.c.
References COMM_ADDRESS_SELECT, wait_busy_status_GLCD(), and write_command_GLCD().
void set_display_GLCD | ( | unsigned char | display_status | ) |
This function sets the display turning it ON or OFF.
display_status | Turn ON or OFF the display [TURN_ON_DISPLAY, TURN_OFF_DISPLAY] |
Definition at line 116 of file GLCD_KS0108B.c.
References COMM_DISPLAY_OFF, COMM_DISPLAY_ON, GLCD_CS1, GLCD_CS2, HIGH, LOW, wait_busy_status_GLCD(), and write_command_GLCD().
void set_font_GLCD | ( | unsigned char | width, |
unsigned char | height | ||
) |
This function sets the font. Currently only one font is supported so is not yet that important. The initialization function is calling it so there is no reason to call it till new fonts will be supported.
width | Font width. |
width | Font height. |
Definition at line 545 of file GLCD_KS0108B.c.
References font_height, and font_width.
void set_page_GLCD | ( | unsigned char | controller_page | ) |
This function sets the controller page (0 to NUMBER_OF_PAGES).
controller_page | Controller page [0..NUMBER_OF_PAGES]. |
Definition at line 148 of file GLCD_KS0108B.c.
References COMM_PAGE_SELECT, wait_busy_status_GLCD(), and write_command_GLCD().
void set_vertical_offset_GLCD | ( | unsigned char | vertical_offset | ) |
This function sets the vertical offset allowing a display shift.
vertical_offset | Vertical offset [0..63]. |
Definition at line 170 of file GLCD_KS0108B.c.
References COMM_START_LINE, GLCD_CS1, GLCD_CS2, HIGH, LOW, and write_command_GLCD().
void wait_busy_status_GLCD | ( | void | ) |
This function waits until the controller is not busy anylonger. It calls the private function get_controller_status_GLCD ().
void |
Definition at line 48 of file GLCD_KS0108B.c.
References get_controller_status_GLCD(), and GLCD_BUSY_FLAG.
void write_char_GLCD | ( | unsigned char | x_pos, |
unsigned char | y_pos, | ||
unsigned char | character | ||
) |
This function writes an ASCII character.
x_pos | Position X [0..127]. |
y_pos | Position Y [0..63]. |
character | ASCII character either as number (unsigned char) or character. Example: 97, 'a'. |
Definition at line 409 of file GLCD_KS0108B.c.
References FILLING_BLACK, FILLING_WHITE, font_5x7, font_height, font_width, and plot_xy_GLCD().
void write_command_GLCD | ( | unsigned char | command_to_send | ) |
This function writes a command to the controller. The available commands are GLCD command constants. For each command there is a dedicated function. The User should use these rather than sending commands.
command_to_send | Command to be sent to the Controller. |
Definition at line 89 of file GLCD_KS0108B.c.
References GLCD_D_I, GLCD_DATA_WRITE, GLCD_E, GLCD_R_W, HIGH, and LOW.
void write_data_GLCD | ( | unsigned char | data_to_send | ) |
This function writes a data byte to the controller.
data_to_send | Data byte to be sent out. |
Definition at line 195 of file GLCD_KS0108B.c.
References GLCD_D_I, GLCD_DATA_WRITE, GLCD_E, GLCD_R_W, HIGH, and LOW.
void write_integer_GLCD | ( | unsigned char | x_pos, |
unsigned char | y_pos, | ||
int | value, | ||
char | number_of_digits | ||
) |
This function writes variable that contains an integer number.
x_pos | Position X [0..127]. |
y_pos | Position Y [0..63]. |
value | Integer value to be written (either positive or negative) |
number_of_digits | The number is formatted with a fixed number of digits to ensure a constant string length. |
Definition at line 513 of file GLCD_KS0108B.c.
References itoa(), and write_string_GLCD().
void write_message_GLCD | ( | unsigned char | x_pos, |
unsigned char | y_pos, | ||
const rom unsigned char * | character | ||
) |
This function writes a constant string of char.
x_pos | Position X [0..127]. |
y_pos | Position Y [0..63]. |
character_array | Pointer to the array that contains the string (stored in flash). |
Definition at line 454 of file GLCD_KS0108B.c.
References font_width, GLCD_FONT_SPACE, and write_char_GLCD().
void write_string_GLCD | ( | unsigned char | x_pos, |
unsigned char | y_pos, | ||
unsigned char * | character_array | ||
) |
This function writes an entire string of char. The string must be terminated with /0.
x_pos | Position X [0..127]. |
y_pos | Position Y [0..63]. |
character_array | Pointer to the array that contains the string. |
Definition at line 438 of file GLCD_KS0108B.c.
References font_width, GLCD_FONT_SPACE, and write_char_GLCD().
unsigned char font_height = 0 |
Definition at line 42 of file GLCD_KS0108B.c.
unsigned char font_width = 0 |
Definition at line 41 of file GLCD_KS0108B.c.