Diff: main.cpp

Revision:

0:b40341017545

Child:

1:8ba039abd9b8

diff -r 000000000000 -r b40341017545 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 18 11:22:41 2016 +0000
@@ -0,0 +1,104 @@
+#define MCP4728EXAMPLEVER "1.10                    "
+
+#include <string>
+#include "mbed.h"
+
+#if   defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
+  PinName const SDA = PTE25;
+  PinName const SCL = PTE24;
+#elif defined (TARGET_KL05Z)
+  PinName const SDA = PTB4;
+  PinName const SCL = PTB3;
+#elif defined (TARGET_K20D50M)
+  PinName const SDA = PTB1;
+  PinName const SCL = PTB0;
+#else
+  #error TARGET NOT DEFINED
+#endif
+
+
+#include "I2C.h"
+#include "I2CInterface.h" 
+#include "MBEDI2CInterface.h" 
+#include "DACInterface.h" 
+#include "dev_interface_def.h"
+#include "mcp4725.h"
+#include "Translator.h"
+#include "Reader.h"
+#include "Writer.h"
+
+// Initialize LEDs
+PwmOut rled(LED1);
+PwmOut gled(LED2);
+PwmOut bled(LED3);
+
+Serial pc(USBTX, USBRX);
+
+int main(void) {
+    // <SDA en SCL zijn de pins hierboven gedefinieerd, wss hardware eigenschappen dat je mag negeren>
+    // Create MbedI2C interface
+    MBEDI2CInterface mbedi2c(SDA, SCL);
+    // <volgende lijn is voor indien de Mbed veranderd, enkel bovenstaande lijn geupdate moet worden>
+    // Create pointer to MBEDI2CInterface's parent
+    I2CInterface* i2cdev= &mbedi2c;
+    // Set maximum voltage of I2C board
+    float Vdd = 4.7;
+    // Create communication object using the MbedI2C interface
+    MCP4725 dac(i2cdev ,0, Vdd);
+    
+    // Create input buffer reader
+    Reader reader;
+    
+    // Start infinite loop
+    while (true) {
+        rled = 1.0f;
+        gled = 1.0f;
+        bled = 0.0f;
+        if (!reader.IsNewMessageReceived())
+            continue; // Do nothing as long as no new complete message was received
+        rled = 1.0f;
+        gled = 0.0f;
+        bled = 1.0f;
+        
+        // Translate the raw message
+        Translator::MessageInfo info/* = reader.LastMessageInfo()*/;
+        if (!Translator::Translate(reader.GetLastMessage(), reader.GetLastMessageSize(), &info)) {
+            printf("I have failed you...");
+            continue;
+        }
+        
+        int dacValue;
+        if (info.IsRead()) { // If read command
+            printf("Reading ");
+            // Read the current DAC value
+            if (dac.getDACvalue(dacValue) == 0) {
+                printf("succes!");
+                // Succesful: send back the current DAC value
+                Writer::Send(info, dacValue);
+            } else {
+                printf("failed");
+                // Failed: send error message
+                Writer::SendError(info);
+            }
+        } else if (info.IsWrite()) { // If write command
+            printf("Writing ");
+            // Set the given DAC value
+            if (dac.setDACvalue(info.DacValue) == 0) {
+                printf("succes!");
+                // Succesful: Get the DAC value
+                dac.getDACvalue(dacValue);
+                // Send new value
+                Writer::Send(info, dacValue);
+            } else {
+                printf("failed");
+                // Failed: send error message
+                Writer::SendError(info);
+            }
+        } else if (info.IsOption()) {
+            printf("Option failed");
+            // Not implemented yet
+            Writer::SendError(info);
+        }
+    }
+}
+