Grant Phillips / KEYPAD_DISCO_F429ZI

Class library for a touchscreen-based keypad for the LCD display present on the DISCO_F429ZI board.

Dependents:   WIRE-BANDING_FT810 WIRE-BANDING_copy

KEYPAD_DISCO_F429ZI.h@0:8cc22acc00d2, 2016-05-08 (annotated)

Committer:
grantphillips
Date:
Sun May 08 18:36:57 2016 +0000
Revision:
0:8cc22acc00d2
Child:
1:1db4c6c394bb
v1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
grantphillips 0:8cc22acc00d2 1 /* KEYPAD_DISCO_F429ZI Library v1.0
grantphillips 0:8cc22acc00d2 2 * Copyright (c) 2016 Grant Phillips
grantphillips 0:8cc22acc00d2 3 * grant.phillips@nmmu.ac.za
grantphillips 0:8cc22acc00d2 4 *
grantphillips 0:8cc22acc00d2 5 *
grantphillips 0:8cc22acc00d2 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
grantphillips 0:8cc22acc00d2 7 * of this software and associated documentation files (the "Software"), to deal
grantphillips 0:8cc22acc00d2 8 * in the Software without restriction, including without limitation the rights
grantphillips 0:8cc22acc00d2 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
grantphillips 0:8cc22acc00d2 10 * copies of the Software, and to permit persons to whom the Software is
grantphillips 0:8cc22acc00d2 11 * furnished to do so, subject to the following conditions:
grantphillips 0:8cc22acc00d2 12 *
grantphillips 0:8cc22acc00d2 13 * The above copyright notice and this permission notice shall be included in
grantphillips 0:8cc22acc00d2 14 * all copies or substantial portions of the Software.
grantphillips 0:8cc22acc00d2 15 *
grantphillips 0:8cc22acc00d2 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
grantphillips 0:8cc22acc00d2 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
grantphillips 0:8cc22acc00d2 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
grantphillips 0:8cc22acc00d2 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
grantphillips 0:8cc22acc00d2 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
grantphillips 0:8cc22acc00d2 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
grantphillips 0:8cc22acc00d2 22 * THE SOFTWARE.
grantphillips 0:8cc22acc00d2 23 */
grantphillips 0:8cc22acc00d2 24
grantphillips 0:8cc22acc00d2 25 #ifndef KEYPAD_DISCO_F429ZI_H
grantphillips 0:8cc22acc00d2 26 #define KEYPAD_DISCO_F429ZI_H
grantphillips 0:8cc22acc00d2 27
grantphillips 0:8cc22acc00d2 28 #include "mbed.h"
grantphillips 0:8cc22acc00d2 29 #include "TS_DISCO_F429ZI.h"
grantphillips 0:8cc22acc00d2 30 #include "LCD_DISCO_F429ZI.h"
grantphillips 0:8cc22acc00d2 31
grantphillips 0:8cc22acc00d2 32 /** Class library for a touchscreen-based keypad for the LCD display present on the DISCO_F429ZI board.
grantphillips 0:8cc22acc00d2 33 *
grantphillips 0:8cc22acc00d2 34 * Example:
grantphillips 0:8cc22acc00d2 35 * @code
grantphillips 0:8cc22acc00d2 36 * #include "mbed.h"
grantphillips 0:8cc22acc00d2 37 * #include "HCSR04.h"
grantphillips 0:8cc22acc00d2 38 *
grantphillips 0:8cc22acc00d2 39 * HCSR04 distance(PB_8, PA_1);
grantphillips 0:8cc22acc00d2 40 *
grantphillips 0:8cc22acc00d2 41 * int main() {
grantphillips 0:8cc22acc00d2 42 * while(1){
grantphillips 0:8cc22acc00d2 43 * SWO.printf("Distance = %d (us) %f (cm)\n", distance.read_us(), distance.read_cm());
grantphillips 0:8cc22acc00d2 44 * }
grantphillips 0:8cc22acc00d2 45 * }
grantphillips 0:8cc22acc00d2 46 * @endcode
grantphillips 0:8cc22acc00d2 47 */
grantphillips 0:8cc22acc00d2 48
grantphillips 0:8cc22acc00d2 49 class KEYPAD_DISCO_F429ZI {
grantphillips 0:8cc22acc00d2 50 public:
grantphillips 0:8cc22acc00d2 51 /** Create a KEYPAD_DISCO_F429ZI object.
grantphillips 0:8cc22acc00d2 52 * @param TrigPin PwmOut compatible pin used to connect to HC-SR04's Trig pin
grantphillips 0:8cc22acc00d2 53 * @param EchoPin InterruptIn compatible pin used to connect to HC-SR04's Echo pin
grantphillips 0:8cc22acc00d2 54 */
grantphillips 0:8cc22acc00d2 55 KEYPAD_DISCO_F429ZI();
grantphillips 0:8cc22acc00d2 56
grantphillips 0:8cc22acc00d2 57 /** Return the current pulse duration as microseconds (us).
grantphillips 0:8cc22acc00d2 58 * @param MessageBoxEnable Enable (=1) or disable(=0 the drawing of a Message Box area on the keypad screen.
grantphillips 0:8cc22acc00d2 59 * @param OutBoxEnable Enable (=1) or disable(=0 the drawing of a Output Box area on the keypad screen.
grantphillips 0:8cc22acc00d2 60 */
grantphillips 0:8cc22acc00d2 61 void Show(int MessageBoxEnable, int OutBoxEnable);
grantphillips 0:8cc22acc00d2 62
grantphillips 0:8cc22acc00d2 63 /** Return the current key pressed on the keypad.
grantphillips 0:8cc22acc00d2 64 * @param
grantphillips 0:8cc22acc00d2 65 * None
grantphillips 0:8cc22acc00d2 66 * @return
grantphillips 0:8cc22acc00d2 67 * ASCII character of the key pressed. Will be NULL ('/0') if no key is pressed.
grantphillips 0:8cc22acc00d2 68 */
grantphillips 0:8cc22acc00d2 69 char ReadKey();
grantphillips 0:8cc22acc00d2 70
grantphillips 0:8cc22acc00d2 71
grantphillips 0:8cc22acc00d2 72 private:
grantphillips 0:8cc22acc00d2 73 LCD_DISCO_F429ZI lcd;
grantphillips 0:8cc22acc00d2 74 TS_DISCO_F429ZI ts;
grantphillips 0:8cc22acc00d2 75 uint16_t LastkeyX, LastkeyY;
grantphillips 0:8cc22acc00d2 76 uint8_t LastKey;
grantphillips 0:8cc22acc00d2 77 uint8_t ReadKeyState;
grantphillips 0:8cc22acc00d2 78 uint16_t KeysTopY;
grantphillips 0:8cc22acc00d2 79 uint8_t row, col;
grantphillips 0:8cc22acc00d2 80 uint8_t Keys[4][4];
grantphillips 0:8cc22acc00d2 81
grantphillips 0:8cc22acc00d2 82 uint32_t MsgBColor, MsgFColor;
grantphillips 0:8cc22acc00d2 83 uint32_t OutBColor, OutFColor;
grantphillips 0:8cc22acc00d2 84 uint32_t KeyBColor, KeyFColor, KeyPressColor;
grantphillips 0:8cc22acc00d2 85 uint32_t BackColor;
grantphillips 0:8cc22acc00d2 86
grantphillips 0:8cc22acc00d2 87 int MessageBoxEnabledFlag, OutBoxEnabledFlag;
grantphillips 0:8cc22acc00d2 88
grantphillips 0:8cc22acc00d2 89 };
grantphillips 0:8cc22acc00d2 90
grantphillips 0:8cc22acc00d2 91 #endif