David Smart
Demo of the RA8875 Keypad to enter a username and password.
Dependencies: mbed RA8875 Keypad
Revision 0:5cf0d5f4ab84, committed 2016-02-08
- Comitter:
- WiredHome
- Date:
- Mon Feb 08 02:47:49 2016 +0000
- Child:
- 1:0fea662d1826
- Commit message:
- Demo of the Keypad library using an onscreen keypad to enter a username and password.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Keypad.lib Mon Feb 08 02:47:49 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/WiredHome/code/Keypad/#9b0b4ae5b47a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RA8875.lib Mon Feb 08 02:47:49 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/WiredHome/code/RA8875/#8d1d3832a215
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Feb 08 02:47:49 2016 +0000
@@ -0,0 +1,83 @@
+#include "mbed.h" // v112
+#include "RA8875.h"
+#include "Keypad.h"
+
+LocalFileSystem local("local"); // Because I want <PrintScreen>
+Serial pc(USBTX, USBRX); // And a little feedback
+
+RA8875 lcd(p5, p6, p7, p12, NC, "tft"); // MOSI, MISO, SCK, /ChipSelect, /reset, name
+Keypad kp(lcd);
+
+
+void CalibrateTS(void)
+{
+ FILE * fh;
+ tpMatrix_t matrix;
+ RetCode_t r;
+
+ r = lcd.TouchPanelCalibrate("Calibrate the touch panel", &matrix);
+ if (r == noerror) {
+ fh = fopen("/local/tpcal.cfg", "wb");
+ if (fh) {
+ fwrite(&matrix, sizeof(tpMatrix_t), 1, fh);
+ fclose(fh);
+ } else {
+ }
+ } else {
+ }
+}
+
+
+void InitTS(void)
+{
+ FILE * fh;
+ tpMatrix_t matrix;
+
+ fh = fopen("/local/tpcal.cfg", "rb");
+ if (fh) {
+ fread(&matrix, sizeof(tpMatrix_t), 1, fh);
+ fclose(fh);
+ lcd.TouchPanelSetMatrix(&matrix);
+ pc.printf("Touch Panel calibration set\r\n");
+ } else {
+ CalibrateTS();
+ }
+}
+
+int main()
+{
+ char name1[20], name2[20];
+
+ pc.baud(460800); // I like a snappy terminal, so crank it up!
+ pc.printf("\r\nDev Keypad - Build " __DATE__ " " __TIME__ "\r\n");
+
+ lcd.init();
+ lcd.foreground(Yellow);
+ lcd.background(Black);
+ lcd.puts(0,0, "RA8875 Soft Fonts - Build " __DATE__ " " __TIME__ "\r\n");
+ InitTS();
+ while(1) {
+ lcd.foreground(Yellow);
+ lcd.background(Black);
+ lcd.cls();
+ lcd.puts(0,20, "Enter username and password\r\n");
+ if (kp.GetString(name1, 20, "Username:")) {
+ lcd.printf("username: %s\r\n", name1);
+ if (kp.GetString(name2, 20, "Password:", '*')) {
+ lcd.printf("password: %s\r\n", name2);
+ kp.Erase();
+ lcd.foreground(BrightRed);
+ lcd.background(Black);
+ lcd.cls();
+ lcd.SetTextFontSize(2);
+ lcd.SetTextCursor(0,30);
+ lcd.printf("username: %s\r\npassword: %s\r\n", name1, name2);
+ lcd.SetTextFontSize();
+ }
+ } else {
+ kp.Erase();
+ pc.printf("<esc>\r\n");
+ }
+ wait(5);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Feb 08 02:47:49 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/f141b2784e32 \ No newline at end of file