Mohit Tandon
ECE 4180 Mini-Project (Lab 4)
Dependencies: 4DGL-uLCD-SE MODSERIAL USBHost mbed
Revision 0:08ca1c7b9623, committed 2015-03-09
- Comitter:
- mohit1234
- Date:
- Mon Mar 09 21:27:24 2015 +0000
- Commit message:
- ECE4180
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Mon Mar 09 21:27:24 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MODSERIAL.lib Mon Mar 09 21:27:24 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/AjK/code/MODSERIAL/#ae0408ebdd68
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHost.lib Mon Mar 09 21:27:24 2015 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/USBHost/#7671b6a8c363
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Mar 09 21:27:24 2015 +0000
@@ -0,0 +1,110 @@
+#include "mbed.h"
+#include "USBHostKeyboard.h"
+#include <string>
+#include "error.h"
+
+#define MODSERIAL_DEFAULT_RX_BUFFER_SIZE 512
+#define MODSERIAL_DEFAULT_TX_BUFFER_SIZE 1024
+
+#include "MODSERIAL.h"
+#include "uLCD_4DGL.h"
+
+DigitalOut myled(LED1);
+MODSERIAL xbee(p9, p10);
+DigitalOut reset(p20);
+DigitalOut type(p19);
+MODSERIAL pc(USBTX, USBRX);
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+
+uLCD_4DGL lcd(p13,p14,p15);
+
+string s = "";
+
+void clearLastChar() {
+ lcd.color(BLACK);
+ lcd.locate(lcd.current_col-1, lcd.current_row);
+ lcd.putc(' ');
+ lcd.locate(lcd.current_col-1, lcd.current_row);
+}
+
+void onKey(uint8_t key)
+{
+ if (key == '\n') {
+ led3 = 0;
+ xbee.printf("%s\r", s);
+ s = "";
+ lcd.cls();
+ } else if (key == 8) {
+ if (lcd.current_col > 0) {
+ clearLastChar();
+ s = s.substr(0,s.length()-1);
+ }
+ } else {
+ s += key;
+ led3 = 1;
+ lcd.color(WHITE);
+ lcd.putc(key);
+ }
+}
+
+void keyboard_task(void const *)
+{
+
+ USBHostKeyboard keyboard;
+
+ while(1) {
+ // try to connect a USB keyboard
+ while(!keyboard.connect())
+ Thread::wait(500);
+
+ // when connected, attach handler called on keyboard event
+ keyboard.attach(onKey);
+
+ // wait until the keyboard is disconnected
+ while(keyboard.connected())
+ Thread::wait(500);
+ }
+}
+
+int num = 0;
+
+int main()
+{
+ lcd.baudrate(3000000);
+ reset = 0;
+ wait_ms(1);
+ reset = 1;
+ wait_ms(1);
+
+ if (!type) {
+ while(1) {
+ led2 = !led2;
+
+ if (xbee.readable()) {
+ ++num;
+ if (num >= 2) {
+ lcd.cls();
+ num = 0;
+ }
+ lcd.printf("Got new Message:\n");
+ while (xbee.readable()) {
+ //pc.putc(xbee.getc());
+ char buffer[512];
+ xbee.scanf("%s", buffer);
+ lcd.printf("%s ", buffer);
+ wait_ms(1);
+ }
+ lcd.printf("\n\n");
+ led3 = !led3;
+ }
+ wait_ms(20);
+ }
+ } else {
+ Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 256 * 4);
+ while(1);
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Mar 09 21:27:24 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/5e5da4a5990b \ No newline at end of file