Demo of the RA8875 Keypad to enter a username and password.
Dependencies: mbed RA8875 Keypad
main.cpp@3:954431ea9b0d, 2016-03-05 (annotated)
- Committer:
- WiredHome
- Date:
- Sat Mar 05 16:50:26 2016 +0000
- Revision:
- 3:954431ea9b0d
- Parent:
- 2:117fb9168afc
- Child:
- 4:8c1932fcd628
improve error messages in demo when touch calibration fails. Update for one keypad API that was unnecessary, and eliminated.
Who changed what in which revision?
User | Revision | Line number | New 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 | 3:954431ea9b0d | 49 | lcd.printf("Cannot save calibration in /local/tpcal.cfg\r\n"); |
WiredHome | 3:954431ea9b0d | 50 | wait_ms(1000); |
WiredHome | 0:5cf0d5f4ab84 | 51 | } |
WiredHome | 0:5cf0d5f4ab84 | 52 | } else { |
WiredHome | 3:954431ea9b0d | 53 | lcd.printf("TouchPanelCalibrate returned error code %d\r\n", r); |
WiredHome | 3:954431ea9b0d | 54 | wait_ms(2000); |
WiredHome | 0:5cf0d5f4ab84 | 55 | } |
WiredHome | 0:5cf0d5f4ab84 | 56 | } |
WiredHome | 0:5cf0d5f4ab84 | 57 | |
WiredHome | 0:5cf0d5f4ab84 | 58 | |
WiredHome | 0:5cf0d5f4ab84 | 59 | void InitTS(void) |
WiredHome | 0:5cf0d5f4ab84 | 60 | { |
WiredHome | 0:5cf0d5f4ab84 | 61 | FILE * fh; |
WiredHome | 0:5cf0d5f4ab84 | 62 | tpMatrix_t matrix; |
WiredHome | 0:5cf0d5f4ab84 | 63 | |
WiredHome | 0:5cf0d5f4ab84 | 64 | fh = fopen("/local/tpcal.cfg", "rb"); |
WiredHome | 0:5cf0d5f4ab84 | 65 | if (fh) { |
WiredHome | 0:5cf0d5f4ab84 | 66 | fread(&matrix, sizeof(tpMatrix_t), 1, fh); |
WiredHome | 0:5cf0d5f4ab84 | 67 | fclose(fh); |
WiredHome | 0:5cf0d5f4ab84 | 68 | lcd.TouchPanelSetMatrix(&matrix); |
WiredHome | 0:5cf0d5f4ab84 | 69 | pc.printf("Touch Panel calibration set\r\n"); |
WiredHome | 0:5cf0d5f4ab84 | 70 | } else { |
WiredHome | 0:5cf0d5f4ab84 | 71 | CalibrateTS(); |
WiredHome | 0:5cf0d5f4ab84 | 72 | } |
WiredHome | 0:5cf0d5f4ab84 | 73 | } |
WiredHome | 0:5cf0d5f4ab84 | 74 | |
WiredHome | 2:117fb9168afc | 75 | |
WiredHome | 2:117fb9168afc | 76 | void UsernameAndPasswordTest(void) { |
WiredHome | 2:117fb9168afc | 77 | char name1[20]; |
WiredHome | 2:117fb9168afc | 78 | char name2[20]; |
WiredHome | 2:117fb9168afc | 79 | |
WiredHome | 2:117fb9168afc | 80 | kp.SetKeyboard(); |
WiredHome | 2:117fb9168afc | 81 | lcd.puts(0,20, "Enter username and password\r\n"); |
WiredHome | 2:117fb9168afc | 82 | if (kp.GetString(name1, sizeof(name1), "Username:")) { |
WiredHome | 2:117fb9168afc | 83 | //lcd.printf("username: %s\r\n", name1); |
WiredHome | 2:117fb9168afc | 84 | if (kp.GetString(name2, sizeof(name2), "Password:", '*')) { |
WiredHome | 2:117fb9168afc | 85 | //lcd.printf("password: %s\r\n", name2); |
WiredHome | 2:117fb9168afc | 86 | kp.Erase(); |
WiredHome | 2:117fb9168afc | 87 | lcd.foreground(BrightRed); |
WiredHome | 2:117fb9168afc | 88 | lcd.background(Black); |
WiredHome | 2:117fb9168afc | 89 | lcd.cls(); |
WiredHome | 2:117fb9168afc | 90 | lcd.SetTextFontSize(2); |
WiredHome | 2:117fb9168afc | 91 | lcd.SetTextCursor(0,30); |
WiredHome | 2:117fb9168afc | 92 | lcd.printf("username: %s\r\npassword: %s\r\n", name1, name2); |
WiredHome | 2:117fb9168afc | 93 | lcd.SetTextFontSize(); |
WiredHome | 2:117fb9168afc | 94 | } |
WiredHome | 2:117fb9168afc | 95 | } else { |
WiredHome | 2:117fb9168afc | 96 | kp.Erase(); |
WiredHome | 2:117fb9168afc | 97 | pc.printf("<esc>\r\n"); |
WiredHome | 2:117fb9168afc | 98 | } |
WiredHome | 2:117fb9168afc | 99 | } |
WiredHome | 2:117fb9168afc | 100 | |
WiredHome | 2:117fb9168afc | 101 | |
WiredHome | 2:117fb9168afc | 102 | void CalculatorKeypadTest(void) { |
WiredHome | 2:117fb9168afc | 103 | char name1[20]; |
WiredHome | 2:117fb9168afc | 104 | |
WiredHome | 2:117fb9168afc | 105 | kp.SetKeyboard(&altkeyboard, '='); |
WiredHome | 2:117fb9168afc | 106 | if (kp.GetString(name1, sizeof(name1), "Calc:")) { |
WiredHome | 2:117fb9168afc | 107 | lcd.foreground(BrightRed); |
WiredHome | 2:117fb9168afc | 108 | lcd.background(Black); |
WiredHome | 2:117fb9168afc | 109 | lcd.cls(); |
WiredHome | 2:117fb9168afc | 110 | lcd.SetTextCursor(0,40); |
WiredHome | 2:117fb9168afc | 111 | lcd.printf("Calculator: %s\r\n", name1); |
WiredHome | 2:117fb9168afc | 112 | } |
WiredHome | 2:117fb9168afc | 113 | } |
WiredHome | 2:117fb9168afc | 114 | |
WiredHome | 2:117fb9168afc | 115 | void FloatingSmallQWERTYTest(loc_t x, loc_t y, dim_t w, dim_t h) { |
WiredHome | 2:117fb9168afc | 116 | Keypad::keyboard_t tiny; |
WiredHome | 2:117fb9168afc | 117 | char name1[10]; |
WiredHome | 2:117fb9168afc | 118 | |
WiredHome | 2:117fb9168afc | 119 | // copy definition and then resize it |
WiredHome | 3:954431ea9b0d | 120 | kp.SetKeyboard(); // select the internal keyboard |
WiredHome | 3:954431ea9b0d | 121 | memcpy(&tiny, kp.GetKeyboard(), sizeof(Keypad::keyboard_t)); |
WiredHome | 2:117fb9168afc | 122 | tiny.x = x; tiny.y = y; |
WiredHome | 2:117fb9168afc | 123 | tiny.width = w; tiny.height=h; |
WiredHome | 2:117fb9168afc | 124 | |
WiredHome | 2:117fb9168afc | 125 | // now select this tiny keyboard |
WiredHome | 2:117fb9168afc | 126 | kp.SetKeyboard(&tiny); |
WiredHome | 2:117fb9168afc | 127 | if (kp.GetString(name1, sizeof(name1), "Cprs:")) { |
WiredHome | 2:117fb9168afc | 128 | lcd.foreground(BrightRed); |
WiredHome | 2:117fb9168afc | 129 | lcd.background(Black); |
WiredHome | 2:117fb9168afc | 130 | lcd.cls(); |
WiredHome | 2:117fb9168afc | 131 | lcd.SetTextCursor(0,40); |
WiredHome | 2:117fb9168afc | 132 | lcd.printf("Compressed: %s\r\n", name1); |
WiredHome | 2:117fb9168afc | 133 | } |
WiredHome | 2:117fb9168afc | 134 | } |
WiredHome | 2:117fb9168afc | 135 | |
WiredHome | 2:117fb9168afc | 136 | |
WiredHome | 2:117fb9168afc | 137 | |
WiredHome | 2:117fb9168afc | 138 | |
WiredHome | 0:5cf0d5f4ab84 | 139 | int main() |
WiredHome | 0:5cf0d5f4ab84 | 140 | { |
WiredHome | 2:117fb9168afc | 141 | int testNum = 2; // starting test |
WiredHome | 0:5cf0d5f4ab84 | 142 | |
WiredHome | 0:5cf0d5f4ab84 | 143 | pc.baud(460800); // I like a snappy terminal, so crank it up! |
WiredHome | 0:5cf0d5f4ab84 | 144 | pc.printf("\r\nDev Keypad - Build " __DATE__ " " __TIME__ "\r\n"); |
WiredHome | 0:5cf0d5f4ab84 | 145 | |
WiredHome | 0:5cf0d5f4ab84 | 146 | lcd.init(); |
WiredHome | 0:5cf0d5f4ab84 | 147 | InitTS(); |
WiredHome | 0:5cf0d5f4ab84 | 148 | while(1) { |
WiredHome | 0:5cf0d5f4ab84 | 149 | lcd.foreground(Yellow); |
WiredHome | 0:5cf0d5f4ab84 | 150 | lcd.background(Black); |
WiredHome | 0:5cf0d5f4ab84 | 151 | lcd.cls(); |
WiredHome | 2:117fb9168afc | 152 | lcd.puts(0,0, "Dev Keypad - Build " __DATE__ " " __TIME__ "\r\n"); |
WiredHome | 2:117fb9168afc | 153 | switch (testNum) { |
WiredHome | 2:117fb9168afc | 154 | default: |
WiredHome | 2:117fb9168afc | 155 | case 0: |
WiredHome | 2:117fb9168afc | 156 | testNum = 0; // capture the overflow and start over... |
WiredHome | 2:117fb9168afc | 157 | UsernameAndPasswordTest(); |
WiredHome | 2:117fb9168afc | 158 | break; |
WiredHome | 2:117fb9168afc | 159 | case 1: |
WiredHome | 2:117fb9168afc | 160 | CalculatorKeypadTest(); |
WiredHome | 2:117fb9168afc | 161 | break; |
WiredHome | 2:117fb9168afc | 162 | case 2: |
WiredHome | 2:117fb9168afc | 163 | FloatingSmallQWERTYTest(50,0, 200,0); // horizontally in by 50, width 200, extend to bottom of screen |
WiredHome | 2:117fb9168afc | 164 | break; |
WiredHome | 2:117fb9168afc | 165 | case 3: |
WiredHome | 2:117fb9168afc | 166 | FloatingSmallQWERTYTest(75, 100, 220, 6 * (lcd.fontheight()+4)); // floating with the top at x=75, y=100 |
WiredHome | 2:117fb9168afc | 167 | break; |
WiredHome | 0:5cf0d5f4ab84 | 168 | } |
WiredHome | 2:117fb9168afc | 169 | testNum++; |
WiredHome | 0:5cf0d5f4ab84 | 170 | wait(5); |
WiredHome | 0:5cf0d5f4ab84 | 171 | } |
WiredHome | 0:5cf0d5f4ab84 | 172 | } |