F7_TSKeypad_MultiKey.h

00001 /* F7 TS Keypad Multi Key Library v1.0
00002  * Copyright (c) 2017 Armand Coetzer
00003  * s213293048@nmmu.ac.za
00004  *
00005  *
00006  * Permission is hereby granted, free of charge, to any person obtaining a copy
00007  * of this software and associated documentation files (the "Software"), to deal
00008  * in the Software without restriction, including without limitation the rights
00009  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00010  * copies of the Software, and to permit persons to whom the Software is
00011  * furnished to do so, subject to the following conditions:
00012  *
00013  * The above copyright notice and this permission notice shall be included in
00014  * all copies or substantial portions of the Software.
00015  *
00016  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00017  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00018  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00019  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00020  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00021  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00022  * THE SOFTWARE.
00023  */
00024  
00025 #ifndef F7_TSKeypad_MultiKey_H
00026 #define F7_TSKeypad_MultiKey_H
00027  
00028 #include "mbed.h"
00029 #include "LCD_DISCO_F746NG.h"
00030 #include "TS_DISCO_F746NG.h"
00031 
00032 /** Class library for a TS Keypad and retrieving multiple keys, then press enter and the values are stored and the keypad disappears.
00033  *
00034  * Example:
00035  * @code
00036  *#include "mbed.h"
00037  *#include "F7_TSKeypad_MultiKey.h"
00038 
00039  *F7_TSKeypad_MultiKey keypad;
00040  *LCD_DISCO_F746NG lcd;
00041  *
00042  *uint8_t text1[30];
00043  *char s[100];
00044  *
00045  *int main() 
00046  *{    
00047  *    lcd.SetFont(&Font12);
00048  *    lcd.Clear(LCD_COLOR_BLUE);
00049  *    lcd.SetBackColor(LCD_COLOR_BLUE);
00050  *    lcd.SetTextColor(LCD_COLOR_WHITE);  
00051  * 
00052  *    while(1)
00053  *    {
00054  *        keypad.getkeys(s, 170, 20, 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P');
00055  *        
00056  *        sprintf((char*)text1, "%s", s);
00057  *        lcd.DisplayStringAt(0, LINE(5), (uint8_t *)&text1, LEFT_MODE);   
00058  *         
00059  *        wait(1);  
00060  *    }
00061  *}
00062  * @endcode
00063  */
00064  
00065  class F7_TSKeypad_MultiKey 
00066  {
00067    
00068   public:
00069     /** Constructor. 
00070     */
00071     F7_TSKeypad_MultiKey();
00072     
00073     /** Retrieves the keys selected as a string.
00074     * @param  str[] - stores the keys selected in this array.
00075     * @param  startx - to set x start pos of the keypad.
00076     * @param  starty - to set y start pos of the keypad.
00077     * @param  char1 - char16 to change the keys of the keypad.
00078     * @retval None.
00079     */
00080     void getkeys(char str[], uint8_t startx, uint8_t starty,char char1, char char2, char char3, char char4, char char5, char char6,  char char7, char char8, char char9, char char10, char char11, char char12, char char13, char char14, char char15, char char16);
00081 
00082   private:
00083   
00084     void Detect_isr();
00085     void DrawKeypad(uint8_t startpointx, uint8_t startpointy,char char1, char char2, char char3, char char4, char char5, char char6,  char char7, char char8, char char9, char char10, char char11, char char12, char char13, char char14, char char15, char char16);
00086     
00087     Ticker ticker;
00088     sFONT *FontSize;
00089     LCD_DISCO_F746NG lcd;
00090     TS_DISCO_F746NG ts;
00091     TS_StateTypeDef TS_State;
00092         
00093     uint8_t state, btnsize;
00094     int OK; 
00095     uint32_t Bckclr, Txtclr;
00096     uint8_t correcttouch, button, key;
00097     uint16_t frstprsx, frstprsy;
00098     char keypressed;
00099     int a, b, recv;
00100     int keypad;
00101     int keypadstartX[4][4];
00102     int keypadstartY[4][4];
00103     int keypadendX[4][4];
00104     int keypadendY[4][4];
00105     uint8_t status;
00106     int m, textx, Enter;    
00107 };
00108  
00109 #endif