Validate that we do not overflow the receive buffer

Closes #20

prosjekt.X/i2c.c

@@ -53,6 +53,11 @@ void i2c_reset_recv() {
 
 void i2c_write_handler(uint8_t data) {
   last_action_write = true;
+  
+  // Validate that we are not overflowing the buffer
+  if (i2c_recv_len >= I2C_RECV_BUF_SIZE) { return; }
+  
+  // Write the data to the receive buffer
   i2c_recv[i2c_recv_len] = data;
   i2c_recv_len++;
 }

prosjekt.X/nbproject/configurations.xml

@@ -42,7 +42,7 @@
         <targetPluginBoard></targetPluginBoard>
         <platformTool>nEdbgTool</platformTool>
         <languageToolchain>XC8</languageToolchain>
-        <languageToolchainVersion>2.45</languageToolchainVersion>
+        <languageToolchainVersion>2.46</languageToolchainVersion>
         <platform>2</platform>
       </toolsSet>
       <packs>