Diff: UART.cpp

Revision:

10:f58cbb203c59

Parent:

9:f35a5cde61a3

--- a/UART.cpp	Mon Jan 11 19:07:16 2016 +0000
+++ b/UART.cpp	Mon Jan 11 19:32:05 2016 +0000
@@ -1,14 +1,20 @@
+// UART.cpp
+// Vincent Belanger - belv1802
+// Jeremy Pare      - parj2713
+
 #include <stdint.h>
 
 #include "UART.h"
 #include "APP.h"
 #include "LPC17xx.h"
 
+
 void UARTInit(uint32_t baudrate)
 {
     uint32_t Fdiv;
     uint32_t pclkdiv, pclk;
 
+    // Select UART3
     LPC_PINCON->PINSEL0 &= ~0x00000003;
     LPC_PINCON->PINSEL0 |= 0x00000002;
 
@@ -34,10 +40,9 @@
    
     LPC_UART3->LCR = 0x83;         // 8 bits, no Parity, 1 Stop bit, DLAB = 1
     Fdiv = (pclk / 16) / baudrate; // baud rate
-    LPC_UART3->DLM = Fdiv / 256;
-    LPC_UART3->DLL = Fdiv % 256;
+    LPC_UART3->DLM = Fdiv / 256;   // MSB
+    LPC_UART3->DLL = Fdiv % 256;   // LSB
     LPC_UART3->LCR = 0x03;         // DLAB = 0
-    LPC_UART3->FCR = 0x07;
 }
 
 void UARTSend(uint8_t byte)