Diff: main.cpp

Revision:

0:6891aea05ef2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 02 17:29:26 2015 +0000
@@ -0,0 +1,147 @@
+#include "C12832.h"
+#include "LM75B.h"
+#include <string> 
+#include "mbed.h"
+
+DigitalOut led_red (LED_RED);
+DigitalOut led_green (LED_GREEN);
+DigitalOut led_blue (LED_BLUE);
+
+DigitalOut xr_led (D5);
+DigitalOut xg_led (D9);
+DigitalOut xb_led (PTC12);
+
+Ticker tempSender;
+
+int sw2_down, sw2_up, sw3_down, sw3_up, temp_flag;
+
+C12832 lcd(D11, D13, D12, D7, D10);
+LM75B lm_temp (D14, D15);
+InterruptIn sw2_int (PTC6);             /* interrupts for the two on-board switches */
+InterruptIn sw3_int (PTA4);
+
+Serial pc(USBTX, USBRX);
+
+void parse(string buf) {
+    if (buf.find("ldg")==0) {
+        led_green = 1-strtod(buf.substr(3).c_str(), NULL);
+    }
+    else if (buf.find("ldb")==0) {
+        led_blue = 1-strtod(buf.substr(3).c_str(), NULL);
+    }
+    else if (buf.find("ldr")==0) {
+        led_red = 1-strtod(buf.substr(3).c_str(), NULL);
+    }
+    if (buf.find("xdg")==0) {
+        xg_led = 1-strtod(buf.substr(3).c_str(), NULL);
+    }
+    else if (buf.find("xdb")==0) {
+        xb_led = 1-strtod(buf.substr(3).c_str(), NULL);
+    }
+    else if (buf.find("xdr")==0) {
+        xr_led = 1-strtod(buf.substr(3).c_str(), NULL);
+    }
+    else if (buf.find("lcdclr")==0) {
+        lcd.cls();
+    }
+    else if (buf.find("lcdloc")==0) {
+        string coord = buf.substr(6);
+        string x = buf.substr(0,buf.find(","));
+        string y = buf.substr(buf.find(","));
+        lcd.locate(atoi(x.c_str()),atoi(y.c_str()));    
+    }
+    else if(buf.find("lcdprn")==0) {
+        lcd.printf(buf.substr(6).c_str());
+    }
+    else if(buf.find("temp")==0) {
+        pc.printf("%f", lm_temp.read());
+        pc.printf(";");
+    }
+}
+
+void sendTemp(void)
+{
+    temp_flag = 1;
+}
+
+void sw2Down (void)
+{
+    sw2_down = 1;
+}
+ 
+ 
+void sw2Up (void)
+{
+    sw2_up = 1;
+}
+
+void sw3Down (void)
+{
+    sw3_down = 1;
+}
+ 
+ 
+void sw3Up (void)
+{
+    sw3_up = 1;
+}
+
+int main() {
+    xb_led = 0;
+    xr_led = 0;
+    xg_led = 0;
+    led_red=0;
+    led_green=0;
+    led_blue=0;
+    
+    sw2_int.mode (PullUp);
+    
+    sw2_int.fall(&sw2Down);
+    sw2_int.rise(&sw2Up);
+    
+    sw3_int.mode (PullUp);
+    
+    sw3_int.fall(&sw3Down);
+    sw3_int.rise(&sw3Up);
+    
+    tempSender.attach(&sendTemp, 2.0);
+    
+    pc.baud(115200);
+    pc.printf("%f", lm_temp.read());
+    pc.printf(";");
+    string buf;
+    while (true) {
+        if(sw2_down) {
+            pc.printf("2d;");
+            sw2_down = 0;
+        }
+        if(sw2_up) {
+            pc.printf("2u;");
+            sw2_up = 0;
+        }
+        if(sw3_down) {
+            pc.printf("3d;");
+            sw3_down = 0;
+        }
+        if(sw3_up) {
+            pc.printf("3u;");
+            sw3_up = 0;
+        }
+        if(pc.readable()) {
+            char x = pc.getc();
+            if(x==';') {
+                parse(buf);
+                buf = "";
+            }
+            else {
+                buf += x;
+            }
+        }
+        if(temp_flag) {
+            temp_flag=0;
+            pc.printf("%f", lm_temp.read());
+            pc.printf(";");
+        }
+    }
+}
+