David Smart / Mbed 2 deprecated PUB_RA8875_Keypad

Demo of the RA8875 Keypad to enter a username and password.

Dependencies:   mbed RA8875 Keypad

main.cpp@2:117fb9168afc, 2016-03-05 (annotated)

Committer:
WiredHome
Date:
Sat Mar 05 16:23:10 2016 +0000
Revision:
2:117fb9168afc
Parent:
1:0fea662d1826
Child:
3:954431ea9b0d
Keypad Demo shows QWERTY, password entry, user defined numeric style, floating (to your choice of location on the screen) and compressed, where it sizes the keys based on your settings.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WiredHome 0:5cf0d5f4ab84 1 #include "mbed.h" // v112
WiredHome 0:5cf0d5f4ab84 2 #include "RA8875.h"
WiredHome 0:5cf0d5f4ab84 3 #include "Keypad.h"
WiredHome 0:5cf0d5f4ab84 4
WiredHome 0:5cf0d5f4ab84 5 LocalFileSystem local("local"); // Because I want <PrintScreen>
WiredHome 0:5cf0d5f4ab84 6 Serial pc(USBTX, USBRX); // And a little feedback
WiredHome 0:5cf0d5f4ab84 7
WiredHome 0:5cf0d5f4ab84 8 RA8875 lcd(p5, p6, p7, p12, NC, "tft"); // MOSI, MISO, SCK, /ChipSelect, /reset, name
WiredHome 0:5cf0d5f4ab84 9 Keypad kp(lcd);
WiredHome 0:5cf0d5f4ab84 10
WiredHome 1:0fea662d1826 11 // 789 /(
WiredHome 1:0fea662d1826 12 // 456 *)
WiredHome 1:0fea662d1826 13 // 123 -
WiredHome 1:0fea662d1826 14 // 00. +=
WiredHome 1:0fea662d1826 15 const char numberkeys[] = {
WiredHome 1:0fea662d1826 16 5,'\x01', 10,'7',10,'8',10,'9', 5,'\x01', 10,'/',10,'(', 0,0,
WiredHome 1:0fea662d1826 17 5,'\x01', 10,'4',10,'5',10,'6', 5,'\x01', 10,'*',10,')', 0,0,
WiredHome 1:0fea662d1826 18 5,'\x01', 10,'1',10,'2',10,'3', 5,'\x01', 10,'-',10,KYBD_SYM_BS, 0,0,
WiredHome 1:0fea662d1826 19 5,'\x01', 20,'0', 10,'.', 5,'\x01', 10,'+',10,'=', 0,0,
WiredHome 1:0fea662d1826 20 0,0
WiredHome 1:0fea662d1826 21 };
WiredHome 1:0fea662d1826 22
WiredHome 1:0fea662d1826 23 const Keypad::keyboard_t altkeyboard = {
WiredHome 1:0fea662d1826 24 100, // x=100; left edge
WiredHome 1:0fea662d1826 25 0, // y=0; computed from bottom up
WiredHome 1:0fea662d1826 26 240, // width=240
WiredHome 1:0fea662d1826 27 0, // height=0; bottom of screen justified
WiredHome 1:0fea662d1826 28 4, // rows
WiredHome 1:0fea662d1826 29 6, // columns
WiredHome 1:0fea662d1826 30 numberkeys, // pointer to the keypad
WiredHome 1:0fea662d1826 31 numberkeys
WiredHome 1:0fea662d1826 32 };
WiredHome 1:0fea662d1826 33
WiredHome 0:5cf0d5f4ab84 34
WiredHome 2:117fb9168afc 35
WiredHome 0:5cf0d5f4ab84 36 void CalibrateTS(void)
WiredHome 0:5cf0d5f4ab84 37 {
WiredHome 0:5cf0d5f4ab84 38 FILE * fh;
WiredHome 0:5cf0d5f4ab84 39 tpMatrix_t matrix;
WiredHome 0:5cf0d5f4ab84 40 RetCode_t r;
WiredHome 0:5cf0d5f4ab84 41
WiredHome 0:5cf0d5f4ab84 42 r = lcd.TouchPanelCalibrate("Calibrate the touch panel", &matrix);
WiredHome 0:5cf0d5f4ab84 43 if (r == noerror) {
WiredHome 0:5cf0d5f4ab84 44 fh = fopen("/local/tpcal.cfg", "wb");
WiredHome 0:5cf0d5f4ab84 45 if (fh) {
WiredHome 0:5cf0d5f4ab84 46 fwrite(&matrix, sizeof(tpMatrix_t), 1, fh);
WiredHome 0:5cf0d5f4ab84 47 fclose(fh);
WiredHome 0:5cf0d5f4ab84 48 } else {
WiredHome 0:5cf0d5f4ab84 49 }
WiredHome 0:5cf0d5f4ab84 50 } else {
WiredHome 0:5cf0d5f4ab84 51 }
WiredHome 0:5cf0d5f4ab84 52 }
WiredHome 0:5cf0d5f4ab84 53
WiredHome 0:5cf0d5f4ab84 54
WiredHome 0:5cf0d5f4ab84 55 void InitTS(void)
WiredHome 0:5cf0d5f4ab84 56 {
WiredHome 0:5cf0d5f4ab84 57 FILE * fh;
WiredHome 0:5cf0d5f4ab84 58 tpMatrix_t matrix;
WiredHome 0:5cf0d5f4ab84 59
WiredHome 0:5cf0d5f4ab84 60 fh = fopen("/local/tpcal.cfg", "rb");
WiredHome 0:5cf0d5f4ab84 61 if (fh) {
WiredHome 0:5cf0d5f4ab84 62 fread(&matrix, sizeof(tpMatrix_t), 1, fh);
WiredHome 0:5cf0d5f4ab84 63 fclose(fh);
WiredHome 0:5cf0d5f4ab84 64 lcd.TouchPanelSetMatrix(&matrix);
WiredHome 0:5cf0d5f4ab84 65 pc.printf("Touch Panel calibration set\r\n");
WiredHome 0:5cf0d5f4ab84 66 } else {
WiredHome 0:5cf0d5f4ab84 67 CalibrateTS();
WiredHome 0:5cf0d5f4ab84 68 }
WiredHome 0:5cf0d5f4ab84 69 }
WiredHome 0:5cf0d5f4ab84 70
WiredHome 2:117fb9168afc 71
WiredHome 2:117fb9168afc 72 void UsernameAndPasswordTest(void) {
WiredHome 2:117fb9168afc 73 char name1[20];
WiredHome 2:117fb9168afc 74 char name2[20];
WiredHome 2:117fb9168afc 75
WiredHome 2:117fb9168afc 76 kp.SetKeyboard();
WiredHome 2:117fb9168afc 77 lcd.puts(0,20, "Enter username and password\r\n");
WiredHome 2:117fb9168afc 78 if (kp.GetString(name1, sizeof(name1), "Username:")) {
WiredHome 2:117fb9168afc 79 //lcd.printf("username: %s\r\n", name1);
WiredHome 2:117fb9168afc 80 if (kp.GetString(name2, sizeof(name2), "Password:", '*')) {
WiredHome 2:117fb9168afc 81 //lcd.printf("password: %s\r\n", name2);
WiredHome 2:117fb9168afc 82 kp.Erase();
WiredHome 2:117fb9168afc 83 lcd.foreground(BrightRed);
WiredHome 2:117fb9168afc 84 lcd.background(Black);
WiredHome 2:117fb9168afc 85 lcd.cls();
WiredHome 2:117fb9168afc 86 lcd.SetTextFontSize(2);
WiredHome 2:117fb9168afc 87 lcd.SetTextCursor(0,30);
WiredHome 2:117fb9168afc 88 lcd.printf("username: %s\r\npassword: %s\r\n", name1, name2);
WiredHome 2:117fb9168afc 89 lcd.SetTextFontSize();
WiredHome 2:117fb9168afc 90 }
WiredHome 2:117fb9168afc 91 } else {
WiredHome 2:117fb9168afc 92 kp.Erase();
WiredHome 2:117fb9168afc 93 pc.printf("<esc>\r\n");
WiredHome 2:117fb9168afc 94 }
WiredHome 2:117fb9168afc 95 }
WiredHome 2:117fb9168afc 96
WiredHome 2:117fb9168afc 97
WiredHome 2:117fb9168afc 98 void CalculatorKeypadTest(void) {
WiredHome 2:117fb9168afc 99 char name1[20];
WiredHome 2:117fb9168afc 100
WiredHome 2:117fb9168afc 101 kp.SetKeyboard(&altkeyboard, '=');
WiredHome 2:117fb9168afc 102 if (kp.GetString(name1, sizeof(name1), "Calc:")) {
WiredHome 2:117fb9168afc 103 lcd.foreground(BrightRed);
WiredHome 2:117fb9168afc 104 lcd.background(Black);
WiredHome 2:117fb9168afc 105 lcd.cls();
WiredHome 2:117fb9168afc 106 lcd.SetTextCursor(0,40);
WiredHome 2:117fb9168afc 107 lcd.printf("Calculator: %s\r\n", name1);
WiredHome 2:117fb9168afc 108 }
WiredHome 2:117fb9168afc 109 }
WiredHome 2:117fb9168afc 110
WiredHome 2:117fb9168afc 111 void FloatingSmallQWERTYTest(loc_t x, loc_t y, dim_t w, dim_t h) {
WiredHome 2:117fb9168afc 112 Keypad::keyboard_t tiny;
WiredHome 2:117fb9168afc 113 char name1[10];
WiredHome 2:117fb9168afc 114
WiredHome 2:117fb9168afc 115 // copy definition and then resize it
WiredHome 2:117fb9168afc 116 memcpy(&tiny, kp.GetInternalKeypad(), sizeof(Keypad::keyboard_t));
WiredHome 2:117fb9168afc 117 tiny.x = x; tiny.y = y;
WiredHome 2:117fb9168afc 118 tiny.width = w; tiny.height=h;
WiredHome 2:117fb9168afc 119
WiredHome 2:117fb9168afc 120 // now select this tiny keyboard
WiredHome 2:117fb9168afc 121 kp.SetKeyboard(&tiny);
WiredHome 2:117fb9168afc 122 if (kp.GetString(name1, sizeof(name1), "Cprs:")) {
WiredHome 2:117fb9168afc 123 lcd.foreground(BrightRed);
WiredHome 2:117fb9168afc 124 lcd.background(Black);
WiredHome 2:117fb9168afc 125 lcd.cls();
WiredHome 2:117fb9168afc 126 lcd.SetTextCursor(0,40);
WiredHome 2:117fb9168afc 127 lcd.printf("Compressed: %s\r\n", name1);
WiredHome 2:117fb9168afc 128 }
WiredHome 2:117fb9168afc 129 }
WiredHome 2:117fb9168afc 130
WiredHome 2:117fb9168afc 131
WiredHome 2:117fb9168afc 132
WiredHome 2:117fb9168afc 133
WiredHome 0:5cf0d5f4ab84 134 int main()
WiredHome 0:5cf0d5f4ab84 135 {
WiredHome 2:117fb9168afc 136 int testNum = 2; // starting test
WiredHome 0:5cf0d5f4ab84 137
WiredHome 0:5cf0d5f4ab84 138 pc.baud(460800); // I like a snappy terminal, so crank it up!
WiredHome 0:5cf0d5f4ab84 139 pc.printf("\r\nDev Keypad - Build " __DATE__ " " __TIME__ "\r\n");
WiredHome 0:5cf0d5f4ab84 140
WiredHome 0:5cf0d5f4ab84 141 lcd.init();
WiredHome 0:5cf0d5f4ab84 142 InitTS();
WiredHome 0:5cf0d5f4ab84 143 while(1) {
WiredHome 0:5cf0d5f4ab84 144 lcd.foreground(Yellow);
WiredHome 0:5cf0d5f4ab84 145 lcd.background(Black);
WiredHome 0:5cf0d5f4ab84 146 lcd.cls();
WiredHome 2:117fb9168afc 147 lcd.puts(0,0, "Dev Keypad - Build " __DATE__ " " __TIME__ "\r\n");
WiredHome 2:117fb9168afc 148 switch (testNum) {
WiredHome 2:117fb9168afc 149 default:
WiredHome 2:117fb9168afc 150 case 0:
WiredHome 2:117fb9168afc 151 testNum = 0; // capture the overflow and start over...
WiredHome 2:117fb9168afc 152 UsernameAndPasswordTest();
WiredHome 2:117fb9168afc 153 break;
WiredHome 2:117fb9168afc 154 case 1:
WiredHome 2:117fb9168afc 155 CalculatorKeypadTest();
WiredHome 2:117fb9168afc 156 break;
WiredHome 2:117fb9168afc 157 case 2:
WiredHome 2:117fb9168afc 158 FloatingSmallQWERTYTest(50,0, 200,0); // horizontally in by 50, width 200, extend to bottom of screen
WiredHome 2:117fb9168afc 159 break;
WiredHome 2:117fb9168afc 160 case 3:
WiredHome 2:117fb9168afc 161 FloatingSmallQWERTYTest(75, 100, 220, 6 * (lcd.fontheight()+4)); // floating with the top at x=75, y=100
WiredHome 2:117fb9168afc 162 break;
WiredHome 0:5cf0d5f4ab84 163 }
WiredHome 2:117fb9168afc 164 testNum++;
WiredHome 0:5cf0d5f4ab84 165 wait(5);
WiredHome 0:5cf0d5f4ab84 166 }
WiredHome 0:5cf0d5f4ab84 167 }
WiredHome 2:117fb9168afc 168