fixed UART by removing dependency on UARTstdio

RASDemo/Makefile

@@ -85,16 +85,15 @@ CFLAGS     += -I$(SW_DIR) -I$(INCLUDES)
 LIBS	   += c
 LIBS	   += RAS
 LIBS       += driver-cm4f
-LIBS       += utils-cm4f
 LIBS	   += m
 LIBS	   += gcc
 
 LDFLAGS    += -T $(LD_SCRIPT)
 LDFLAGS    += -g
-LDFLAGS	   += -L ../RASLib/output/
+LDFLAGS	   += -L ../RASLib/bin/
 
 LDFLAGS	   += -L ${SW_DIR}/StellarisWare/driverlib/gcc-cm4f/
-LDFLAGS	   += -L ${SW_DIR}/StellarisWare/driverlib/gcc-cm4f/
+LDFLAGS	   += -L ${SW_DIR}/StellarisWare/utils/gcc-cm4f/
 
 ifeq (${FPU},hard)
 LDFLAGS    += -L ${TOOL}/../arm-none-eabi/lib/thumb/cortex-m4/float-abi-hard/fpuv4-sp-d16/

RASLib/src/uart.c

@@ -27,11 +27,11 @@
 #include <math.h>
 
 #include <StellarisWare/inc/hw_types.h>
-#include <StellarisWare/driverlib/gpio.h>
 #include <StellarisWare/inc/hw_ints.h>
 #include <StellarisWare/inc/hw_memmap.h>
 #include <StellarisWare/inc/hw_types.h>
 #include <StellarisWare/inc/hw_uart.h>
+#include <StellarisWare/driverlib/gpio.h>
 #include <StellarisWare/driverlib/debug.h>
 #include <StellarisWare/driverlib/interrupt.h>
 #include <StellarisWare/driverlib/rom.h>
@@ -48,6 +48,7 @@ void InitializeUART(void)
 {
   // Enable GPIO port A which is used for UART0 pins.
   SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
+  SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
 
   // Configure the pin muxing for UART0 functions on port A0 and A1.
   GPIOPinConfigure(GPIO_PA0_U0RX);
@@ -56,11 +57,30 @@ void InitializeUART(void)
   // Select the alternate (UART) function for these pins.
   GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
 
+  SysCtlPeripheralEnable(UART0_BASE);
   // Initialize the UART for console I/O.
-  StdioInit(0);
+  UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), 115200,
+			  (UART_CONFIG_PAR_NONE | UART_CONFIG_STOP_ONE |
+			   UART_CONFIG_WLEN_8));
 }
 
 // The following block of funcitons are wrappers for StellarisWare UART functions
+void UARTwrite(const unsigned char *pucBuffer, unsigned long ulCount)
+{
+    //
+    // Loop while there are more characters to send.
+    //
+    while(ulCount--)
+    {
+        //
+        // Write the next character to the UART.
+        //
+	if (*pucBuffer == '\n') {
+	    UARTCharPut(UART0_BASE, '\r');
+	}
+        UARTCharPut(UART0_BASE, *pucBuffer++);
+    }
+}
 
 void StdioConfig(unsigned long ulPort, unsigned long ulBaud, unsigned long ulSrcClock)
 {
@@ -77,14 +97,35 @@ void StdioInitExpClk(unsigned long ulPort, unsigned long ulBaud)
   UARTStdioInitExpClk(ulPort, ulBaud);
 }
 
+int UARTgets(unsigned char *pucBuffer, unsigned long ulCount)
+{
+    //
+    // Loop while there are more characters to send.
+    //
+  unsigned long ulTemp = ulCount;
+    while(ulTemp--)
+    {
+        //
+        // Write the next character to the UART.
+        //
+        *pucBuffer = UARTCharGet(UART0_BASE);
+	UARTCharPut(UART0_BASE, *pucBuffer);
+	if( *pucBuffer == '\r') {
+	  return ulCount - ulTemp;
+	}
+	pucBuffer++;
+    }
+    return ulCount;
+}
+
 int Gets(char *pcBuf, unsigned long ulLen)
 {
   return UARTgets(pcBuf, ulLen);
 }
 
 unsigned char Getc(void)
 {
-  return UARTgetc();
+  return UARTCharGet(UART0_BASE);
 }
 
 // Pulled out of RASDemo Code
@@ -520,6 +561,7 @@ void Printf(const char *pcString, ...)
   }
 }
 
+
 void Putc(char ch)
 {
   UARTwrite(&ch, 1);

README.md

@@ -84,9 +84,9 @@ Note: for windows 8, the drivers are unsigned, so installing them requires you t
 Setup for Linux (WIP)
 ---------------
 
-### Install Git, Screen
-Archlinux : 'pacman -S git screen'
-Ubuntu/Debian : 'apt-get install git screen'
+### Install Git, Screen, OpenOCD
+Archlinux : 'pacman -S git screen openocd'
+Ubuntu/Debian : 'apt-get install git screen openocd'
 
 ### Install Cross Compiler, Debugger ###
 Archlinux : install from you favorite AUR wrapper, for example 'pak -S arm-none-eabi-gcc arm-none-eabi-gdb
@@ -95,7 +95,7 @@ Ubuntu/Debian : I don't use either of these Distro's so I would like someone els
 ### Install Stellarisware
 1. Go to [TI](https://myportal.ti.com/portal/dt?provider=TIPassLoginSingleContainer&lt=myti&j5=2&j3=1&goto=https://my.ti.com/cgi-bin/home.pl) and create a new account.
 2. Go to [TI](http://www.ti.com/tool/sw-lm3s), and download SW-LM3S-LM4F.exe.
-3. When complete, extract the "executable" with unzip. for example by runnig : 'unzip -d StellarisWare SW-LM3S-LM4F.exe'
+3. When complete, extract the "executable" with unzip. for example by running : 'unzip -d StellarisWare SW-LM3S-LM4F.exe'
 4. Write down the path to StellarisWare
 
 ### Install drivers for the Launchpad ###