Eric Petit
SP1 vers 3
Diff: EADOG.h
- Revision:
- 1:03129e57a003
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/EADOG.h Thu Sep 22 11:28:11 2016 +0000
@@ -0,0 +1,384 @@
+/* mbed library for the EA DOGM128 (128x64), DOGM132 (132x32), DOGL128 (128x64) pixel LCD
+ * use ST7565R controller
+ * Copyright (c) 2016 Stefan Staub
+ * Released under the MIT License: http://mbed.org/license/mit
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef EADOG_H
+#define EADOG_H
+
+#include "mbed.h"
+
+/** display type
+ *
+ * @param DOGM128 128x64 2.3''
+ * @param DOGM132 132x32 2.1''
+ * @param DOGL128 128x64 2.8''
+ *
+ */
+enum {DOGM128, DOGM132, DOGL128};
+
+/** update modes
+ *
+ * @param AUTO default
+ * @param MANUELL
+ *
+ */
+enum {MANUAL, AUTO};
+
+/** display settings
+ *
+ * @param ON display on, default
+ * @param OFF display off
+ * @param SLEEP sets the display to sleep mode
+ * @param DEFAULT default
+ * @param INVERT inverts display
+ * @param BOTTOM default 0°
+ * @param TOPVIEW rotate the screento 180°
+ *
+ */
+enum {ON, OFF, SLEEP, DEFAULT, INVERT, BOTTOM, TOPVIEW, CONTRAST, RST};
+
+/** bitmap
+ *
+ */
+struct Bitmap {
+ int xSize;
+ int ySize;
+ int byte_in_Line;
+ char *data;
+ };
+
+/** Library for the EADOG LCD displays from electronic assembly
+ *
+ * Example for EA DOGM132x-5 with STM32F401RE Nucleo
+ * @code
+ * // display test for EA DOGM132x-5 with STM32F401RE Nucleo
+ * // sstaub(c)2016
+ *
+ * #include "mbed.h"
+ * #include "EADOG.h"
+ * #include "Small_7.h"
+ * #include "Fonts/ArialR12x14.h"
+ *
+ * // DOGM132x-5 Wide Range
+ * // Pins for STM32F401RE Nucleo
+ *
+ * // DOG Pin Purpose ST Pin
+ * // 40 CS PB_6(D10)
+ * // 39 Reset PC_7(D9)
+ * // 38 A0 PA_9(D8)
+ * // 37 SCK PA_5(D13, SCK)
+ * // 36 MOSI PA_7(D11, MOSI)
+ * // 35 VDD 3.3V
+ * // 34 VDD2 3.3V
+ * // 33 VSS GND
+ * // 32 VOUT 1uF -> GND
+ * // 31 CAP3P 1uF -> CAP1N
+ * // 30 CAP1N 1uF -> CAP1P
+ * // 29 CAP1P
+ * // 28 CAP2P 1uF -> CAP2N
+ * // 27 CAP2N
+ * // 26 VSS GND
+ * // 25 V4 1uF -> GND
+ * // 24 V3 1uF -> GND
+ * // 23 V2 1uF -> GND
+ * // 22 V1 1uF -> GND
+ * // 21 V0 1uF -> GND
+ *
+ *
+ * EADOG lcd(PA_7, PA_5, PC_7, PA_9, PB_6, DOGM132); // MOSI, SCK, Reset, A0, CS
+ *
+ * int main() {
+ * // create logo
+ * lcd.update(MANUAL);
+ * lcd.rectangle(0, 0, 131, 31, 1);
+ * lcd.fillrect(2, 2, 4, 4, 1);
+ * lcd.fillrect(2, 27, 4, 29, 1);
+ * lcd.fillrect(61, 2, 63, 4, 1);
+ * lcd.fillrect(61, 27, 63, 29, 1);
+ * lcd.line(65, 0, 65, 31, 1);
+ * lcd.circle(33, 15, 10, 1);
+ * lcd.circle(33, 15, 6, 1);
+ * lcd.fillcircle(33, 15, 3, 1);
+ * lcd.update();
+ * lcd.update(AUTO);
+ * // create description text
+ * lcd.locate(70, 1);
+ * lcd.font((unsigned char*)ArialR12x14);
+ * lcd.printf("mbed");
+ * lcd.locate(70, 13);
+ * lcd.font((unsigned char*)Small_7);
+ * lcd.printf("EA");
+ * lcd.locate(70, 22);
+ * lcd.printf("DOGM132x-5");
+ *
+ * wait(1);
+ * lcd.display(CONTRAST, 16); // contrast low
+ * wait(1);
+ * lcd.display(CONTRAST, 40); // contrast high
+ * wait(1);
+ * lcd.display(CONTRAST); // contrast default
+ * wait(1);
+ * lcd.display(OFF); // display off
+ * wait(1);
+ * lcd.display(ON); // display on
+ * wait(1);
+ * lcd.display(SLEEP); // display sleep
+ * wait(1);
+ * lcd.display(ON); // display wake up
+ *
+ * while(1) { // main loop
+ * lcd.display(INVERT); // display inverted
+ * lcd.display(BOTTOM); // display normal orientation
+ * wait(2);
+ * lcd.display(DEFAULT); // display
+ * lcd.display(TOPVIEW); // display rotated
+ * wait(2);
+ * }
+ * }
+ * @endcode
+ */
+class EADOG : public Stream {
+
+public:
+
+ /** create a EADOG object connected to SPI
+ *
+ * @param mosi pinname
+ * @param sck pinname
+ * @param reset pinname
+ * @param a0 pinname
+ * @param cs pinname
+ *
+ */
+ EADOG(PinName mosi, PinName sck, PinName reset, PinName a0, PinName cs, uint8_t type);
+
+ /** draw a pixel in buffer at x, y black or white
+ *
+ * @param x horizontal position
+ * @param y vertical position
+ * @param colour 1 set pixel, 0 erase pixel
+ * there is no update, it writes the pixel only in the buffer
+ */
+ void pixel(int x, int y, uint8_t colour);
+
+ /** draw a single point
+ *
+ * @param x horizontal position
+ * @param y vertical position
+ * @param colour 1 set pixel, 0 erase pixel
+ *
+ */
+ void point(int x, int y, uint8_t colour);
+
+ /** draw a 1 pixel line
+ *
+ * @param x0,y0 start point
+ * @param x1,y1 end point
+ * @param color 1 set pixel, 0 erase pixel
+ *
+ */
+ void line(int x0, int y0, int x1, int y1, uint8_t colour);
+
+ /** draw a rect
+ *
+ * @param x0,y0 top left corner
+ * @param x1,y1 down right corner
+ * @param color 1 set pixel, 0 erase pixel
+ *
+ */
+ void rectangle(int x0, int y0, int x1, int y1, uint8_t colour);
+
+ /** draw a filled rect
+ *
+ * @param x0,y0 top left corner
+ * @param x1,y1 down right corner
+ * @param color 1 set pixel, 0 erase pixel
+ *
+ */
+ void fillrect(int x0, int y0, int x1, int y1, uint8_t colour);
+
+ /** draw a rounded rect
+ *
+ * @param x0,y0 top left corner
+ * @param x1,y1 down right corner
+ * @param rnd radius of the rounding
+ * @param color 1 set pixel, 0 erase pixel
+ *
+ */
+ void roundrect(int x0, int y0, int x1, int y1, int rnd, uint8_t colour);
+
+ /** draw a filled rounded rect
+ *
+ * @param x0,y0 top left corner
+ * @param x1,y1 down right corner
+ * @param rnd radius of the rounding
+ * @param color 1 set pixel, 0 erase pixel
+ *
+ */
+ void fillrrect(int x0, int y0, int x1, int y1, int rnd, uint8_t colour);
+
+
+ /** draw a circle
+ *
+ * @param x0,y0 center
+ * @param r radius
+ * @param colour 1 set pixel, 0 erase pixel
+ *
+ */
+ void circle(int x, int y, int r, uint8_t colour);
+
+ /** draw a filled circle
+ *
+ * @param x0,y0 center
+ * @param r radius
+ * @param color 1 set pixel, 0 erase pixel
+ *
+ * use circle with different radius,
+ * can miss some pixel
+ *
+ */
+ void fillcircle(int x, int y, int r, uint8_t colour);
+
+ /** update copy display buffer to lcd
+ *
+ * @param AUTO set update mode to auto, default
+ * @param MANUELL the update function must manually set
+ * update() copy display buffer to lcd
+ */
+ void update();
+ void update(uint8_t mode);
+
+ /** display functions
+ *
+ * @param display ON switch display on, or wake up from sleep
+ * @param display OFF set display off
+ * @param display SLEEP set display off and to sleep mode
+ * @param display BOTTOM (default) set display orientation 0°
+ * @param display TOPVIEW draw display oriention to 180°
+ * @param display INVERT invert the pixels
+ * @param display DEFAULT normal pixel display
+ * @param display CONTRAST set display contrast to default
+ *
+ */
+ void display(uint8_t display);
+
+ /** display functions
+ *
+ * @param display CONTRAST set display contrast with value,
+ * @param value sets display contrast 0 - 63, default 31
+ *
+ */
+ void display(uint8_t display, uint8_t value);
+
+ /** clear the screen
+ *
+ */
+ void cls();
+
+ /** draw a character on given position out of the active font to the LCD
+ *
+ * @param x x-position of char (top left)
+ * @param y y-position
+ * @param c char to print
+ *
+ */
+ void character(uint8_t x, uint8_t y, uint8_t c);
+
+ /** set top left position of char/printf
+ *
+ * @param x x-position
+ * @param y y-position
+ *
+ */
+ void locate(uint8_t x, uint8_t y);
+
+ /** select the font to use
+ *
+ * @param f pointer to font array
+ *
+ * font array can created with GLCD Font Creator from http://www.mikroe.com
+ * you have to add 4 parameter at the beginning of the font array to use:
+ * - the number of byte / char
+ * - the vertial size in pixel
+ * - the horizontal size in pixel
+ * - the number of byte per vertical line
+ * you also have to change the array to char[]
+ * @code
+ * lcd.font((unsigned char*)Small_7);
+ * @endcode
+ */
+ void font(uint8_t *f);
+
+ /** print bitmap to buffer
+ *
+ * @param bm Bitmap in flash
+ * @param x x start
+ * @param y y start
+ *
+ */
+ void bitmap(Bitmap bm, int x, int y);
+
+ // declarations
+ SPI _spi;
+ DigitalOut _reset;
+ DigitalOut _a0;
+ DigitalOut _cs;
+
+protected:
+
+ /** stream class, put a char on the screen
+ *
+ * @param value char to print
+ * @returns printed char
+ *
+ */
+ virtual int _putc(int value);
+
+ /** stream class, dummy
+ *
+ */
+ virtual int _getc();
+
+ /** init the DOGM132 LCD controller
+ *
+ */
+ void init(); //Init the ST7565R LCD controller
+
+ /** write data to the LCD controller
+ *
+ * @param dat data written to LCD controller
+ *
+ */
+ void write_data(uint8_t data); // Write data to the LCD controller
+
+ /** Write a command the LCD controller
+ *
+ * @param cmd command to be written
+ *
+ */
+ void write_command(uint8_t command); // Write a command the LCD controller
+
+ // Variables
+ uint8_t *font_buffer;
+ uint8_t char_x;
+ uint8_t char_y;
+ uint8_t auto_update;
+ uint8_t width;
+ uint8_t height;
+ uint8_t _type;
+ uint8_t *graphic_buffer;
+ uint32_t graphic_buffer_size;
+
+ };
+
+#endif