Demo of the RA8875 Keypad to enter a username and password.
Dependencies: mbed RA8875 Keypad
main.cpp@0:5cf0d5f4ab84, 2016-02-08 (annotated)
- Committer:
- WiredHome
- Date:
- Mon Feb 08 02:47:49 2016 +0000
- Revision:
- 0:5cf0d5f4ab84
- Child:
- 1:0fea662d1826
Demo of the Keypad library using an onscreen keypad to enter a username and password.
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 | 0:5cf0d5f4ab84 | 11 | |
WiredHome | 0:5cf0d5f4ab84 | 12 | void CalibrateTS(void) |
WiredHome | 0:5cf0d5f4ab84 | 13 | { |
WiredHome | 0:5cf0d5f4ab84 | 14 | FILE * fh; |
WiredHome | 0:5cf0d5f4ab84 | 15 | tpMatrix_t matrix; |
WiredHome | 0:5cf0d5f4ab84 | 16 | RetCode_t r; |
WiredHome | 0:5cf0d5f4ab84 | 17 | |
WiredHome | 0:5cf0d5f4ab84 | 18 | r = lcd.TouchPanelCalibrate("Calibrate the touch panel", &matrix); |
WiredHome | 0:5cf0d5f4ab84 | 19 | if (r == noerror) { |
WiredHome | 0:5cf0d5f4ab84 | 20 | fh = fopen("/local/tpcal.cfg", "wb"); |
WiredHome | 0:5cf0d5f4ab84 | 21 | if (fh) { |
WiredHome | 0:5cf0d5f4ab84 | 22 | fwrite(&matrix, sizeof(tpMatrix_t), 1, fh); |
WiredHome | 0:5cf0d5f4ab84 | 23 | fclose(fh); |
WiredHome | 0:5cf0d5f4ab84 | 24 | } else { |
WiredHome | 0:5cf0d5f4ab84 | 25 | } |
WiredHome | 0:5cf0d5f4ab84 | 26 | } else { |
WiredHome | 0:5cf0d5f4ab84 | 27 | } |
WiredHome | 0:5cf0d5f4ab84 | 28 | } |
WiredHome | 0:5cf0d5f4ab84 | 29 | |
WiredHome | 0:5cf0d5f4ab84 | 30 | |
WiredHome | 0:5cf0d5f4ab84 | 31 | void InitTS(void) |
WiredHome | 0:5cf0d5f4ab84 | 32 | { |
WiredHome | 0:5cf0d5f4ab84 | 33 | FILE * fh; |
WiredHome | 0:5cf0d5f4ab84 | 34 | tpMatrix_t matrix; |
WiredHome | 0:5cf0d5f4ab84 | 35 | |
WiredHome | 0:5cf0d5f4ab84 | 36 | fh = fopen("/local/tpcal.cfg", "rb"); |
WiredHome | 0:5cf0d5f4ab84 | 37 | if (fh) { |
WiredHome | 0:5cf0d5f4ab84 | 38 | fread(&matrix, sizeof(tpMatrix_t), 1, fh); |
WiredHome | 0:5cf0d5f4ab84 | 39 | fclose(fh); |
WiredHome | 0:5cf0d5f4ab84 | 40 | lcd.TouchPanelSetMatrix(&matrix); |
WiredHome | 0:5cf0d5f4ab84 | 41 | pc.printf("Touch Panel calibration set\r\n"); |
WiredHome | 0:5cf0d5f4ab84 | 42 | } else { |
WiredHome | 0:5cf0d5f4ab84 | 43 | CalibrateTS(); |
WiredHome | 0:5cf0d5f4ab84 | 44 | } |
WiredHome | 0:5cf0d5f4ab84 | 45 | } |
WiredHome | 0:5cf0d5f4ab84 | 46 | |
WiredHome | 0:5cf0d5f4ab84 | 47 | int main() |
WiredHome | 0:5cf0d5f4ab84 | 48 | { |
WiredHome | 0:5cf0d5f4ab84 | 49 | char name1[20], name2[20]; |
WiredHome | 0:5cf0d5f4ab84 | 50 | |
WiredHome | 0:5cf0d5f4ab84 | 51 | pc.baud(460800); // I like a snappy terminal, so crank it up! |
WiredHome | 0:5cf0d5f4ab84 | 52 | pc.printf("\r\nDev Keypad - Build " __DATE__ " " __TIME__ "\r\n"); |
WiredHome | 0:5cf0d5f4ab84 | 53 | |
WiredHome | 0:5cf0d5f4ab84 | 54 | lcd.init(); |
WiredHome | 0:5cf0d5f4ab84 | 55 | lcd.foreground(Yellow); |
WiredHome | 0:5cf0d5f4ab84 | 56 | lcd.background(Black); |
WiredHome | 0:5cf0d5f4ab84 | 57 | lcd.puts(0,0, "RA8875 Soft Fonts - Build " __DATE__ " " __TIME__ "\r\n"); |
WiredHome | 0:5cf0d5f4ab84 | 58 | InitTS(); |
WiredHome | 0:5cf0d5f4ab84 | 59 | while(1) { |
WiredHome | 0:5cf0d5f4ab84 | 60 | lcd.foreground(Yellow); |
WiredHome | 0:5cf0d5f4ab84 | 61 | lcd.background(Black); |
WiredHome | 0:5cf0d5f4ab84 | 62 | lcd.cls(); |
WiredHome | 0:5cf0d5f4ab84 | 63 | lcd.puts(0,20, "Enter username and password\r\n"); |
WiredHome | 0:5cf0d5f4ab84 | 64 | if (kp.GetString(name1, 20, "Username:")) { |
WiredHome | 0:5cf0d5f4ab84 | 65 | lcd.printf("username: %s\r\n", name1); |
WiredHome | 0:5cf0d5f4ab84 | 66 | if (kp.GetString(name2, 20, "Password:", '*')) { |
WiredHome | 0:5cf0d5f4ab84 | 67 | lcd.printf("password: %s\r\n", name2); |
WiredHome | 0:5cf0d5f4ab84 | 68 | kp.Erase(); |
WiredHome | 0:5cf0d5f4ab84 | 69 | lcd.foreground(BrightRed); |
WiredHome | 0:5cf0d5f4ab84 | 70 | lcd.background(Black); |
WiredHome | 0:5cf0d5f4ab84 | 71 | lcd.cls(); |
WiredHome | 0:5cf0d5f4ab84 | 72 | lcd.SetTextFontSize(2); |
WiredHome | 0:5cf0d5f4ab84 | 73 | lcd.SetTextCursor(0,30); |
WiredHome | 0:5cf0d5f4ab84 | 74 | lcd.printf("username: %s\r\npassword: %s\r\n", name1, name2); |
WiredHome | 0:5cf0d5f4ab84 | 75 | lcd.SetTextFontSize(); |
WiredHome | 0:5cf0d5f4ab84 | 76 | } |
WiredHome | 0:5cf0d5f4ab84 | 77 | } else { |
WiredHome | 0:5cf0d5f4ab84 | 78 | kp.Erase(); |
WiredHome | 0:5cf0d5f4ab84 | 79 | pc.printf("<esc>\r\n"); |
WiredHome | 0:5cf0d5f4ab84 | 80 | } |
WiredHome | 0:5cf0d5f4ab84 | 81 | wait(5); |
WiredHome | 0:5cf0d5f4ab84 | 82 | } |
WiredHome | 0:5cf0d5f4ab84 | 83 | } |