Diff: main.cpp

Revision:

0:72fa95b3ae70

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 27 14:48:08 2016 +0000
@@ -0,0 +1,106 @@
+#include "mbed.h"
+#include "MODSERIAL.h"
+#define MESSAGE_BUFFER_SIZE 32
+MODSERIAL pc(USBTX, USBRX); // tx, rx
+DigitalOut led1(p22);
+DigitalOut led2(p23);
+DigitalOut led3(p24);
+DigitalOut led4(p25);
+DigitalOut led5(p26);
+DigitalOut led6(p27);
+DigitalOut led7(p28);
+DigitalOut led8(p29);
+DigitalIn  dips1(p5);
+DigitalIn  dips2(p6);
+DigitalIn  dips3(p7);
+DigitalIn  dips4(p8);
+DigitalIn  dips5(p11);
+DigitalIn  dips6(p12);
+DigitalIn  dips7(p13);
+DigitalIn  dips8(p14);
+AnalogOut aout(p18);
+AnalogIn   ain1(p16);
+AnalogIn   ain2(p17);
+Ticker adctimer;
+Ticker iotimer;
+
+volatile bool messageReceived = false;
+char messageBufferIncoming[MESSAGE_BUFFER_SIZE];
+char messageBufferOutgoing[MESSAGE_BUFFER_SIZE];
+
+void messageReceive(MODSERIAL_IRQ_INFO *q) 
+{
+    MODSERIAL *sys = q->serial;
+    sys->move(messageBufferIncoming, MESSAGE_BUFFER_SIZE);
+    messageReceived = true;
+}
+
+void adcread()
+{
+    uint16_t adc1, adc2;
+    adc1 = ain1.read_u16();
+    adc2 = ain2.read_u16();
+    sprintf(messageBufferOutgoing,"A%02u%02u\n",adc1/656,adc2/656);
+    pc.puts(messageBufferOutgoing);
+}
+
+void ioread()
+{
+    messageBufferOutgoing[0] = 'I';
+    messageBufferOutgoing[1] = dips1 + 48;
+    messageBufferOutgoing[2] = dips2 + 48;
+    messageBufferOutgoing[3] = dips3 + 48;
+    messageBufferOutgoing[4] = dips4 + 48;
+    messageBufferOutgoing[5] = dips5 + 48;
+    messageBufferOutgoing[6] = dips6 + 48;
+    messageBufferOutgoing[7] = dips7 + 48;
+    messageBufferOutgoing[8] = dips8 + 48;
+    messageBufferOutgoing[9] = '\n';
+    messageBufferOutgoing[10] = NULL;
+    pc.puts(messageBufferOutgoing);
+
+}
+
+int main() 
+{
+    pc.baud(115200);
+    pc.attach(&messageReceive, MODSERIAL::RxAutoDetect);
+    pc.autoDetectChar('\n');
+    
+    dips1.mode(PullUp);
+    dips2.mode(PullUp);
+    dips3.mode(PullUp);
+    dips4.mode(PullUp);
+    dips5.mode(PullUp);
+    dips6.mode(PullUp);
+    dips7.mode(PullUp);
+    dips8.mode(PullUp);
+    
+    adctimer.attach(&adcread, 0.025);
+    iotimer.attach(&ioread, 0.25);
+     
+    while(1) 
+    {
+        while(messageReceived)
+        {
+            if(messageBufferIncoming[0] == 'L')
+            {
+                led1 = messageBufferIncoming[1] - 48;
+                led2 = messageBufferIncoming[2] - 48;
+                led3 = messageBufferIncoming[3] - 48;
+                led4 = messageBufferIncoming[4] - 48;
+                led5 = messageBufferIncoming[5] - 48;
+                led6 = messageBufferIncoming[6] - 48;
+                led7 = messageBufferIncoming[7] - 48;
+                led8 = messageBufferIncoming[8] - 48;
+            }
+            else if(messageBufferIncoming[0] == 'D')
+            {
+                float dacval = (float)(messageBufferIncoming[3] - 48)/10.0;
+                dacval += (float)(messageBufferIncoming[4] - 48)/100.0;
+                aout = dacval;
+            }
+            messageReceived = false;
+        }    
+    }
+}