Moving to UART 3 fixed the issue

danieldegrasse · Aug 13, 2020 · e416a16 · e416a16
1 parent 0aca6ea
commit e416a16
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Showing 5 changed files with 12 additions and 12 deletions.
diff --git a/Board.h b/Board.h
@@ -77,7 +77,7 @@ extern "C" {
 #define Board_USBDEVICE             EK_TM4C123GXL_USBDEVICE
 
 #define Board_UART0                 EK_TM4C123GXL_UART0
-#define Board_UART2                 EK_TM4C123GXL_UART2
+#define Board_UART3                 EK_TM4C123GXL_UART3
 
 #define Board_WATCHDOG0             EK_TM4C123GXL_WATCHDOG0
 

diff --git a/EK_TM4C123GXL.c b/EK_TM4C123GXL.c
@@ -610,8 +610,8 @@ const UARTTiva_HWAttrs uartTivaHWAttrs[EK_TM4C123GXL_UARTCOUNT] = {
         .ringBufSize = sizeof(uartTivaRingBuffer[0])
     },
     {
-        .baseAddr = UART2_BASE,
-        .intNum = INT_UART2,
+        .baseAddr = UART3_BASE,
+        .intNum = INT_UART3,
         .intPriority = (~0),
         .flowControl = UART_FLOWCONTROL_NONE,
         .ringBufPtr  = uartTivaRingBuffer[1],
@@ -645,10 +645,10 @@ void EK_TM4C123GXL_initUART(void)
     GPIOPinConfigure(GPIO_PA1_U0TX);
     GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
     /* Enable UART 2 as well */
-    SysCtlPeripheralEnable(SYSCTL_PERIPH_UART2);
-    GPIOPinConfigure(GPIO_PD6_U2RX);
-    GPIOPinConfigure(GPIO_PD7_U2TX);
-    GPIOPinTypeUART(GPIO_PORTD_BASE, GPIO_PIN_6 | GPIO_PIN_7);
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_UART3);
+    GPIOPinConfigure(GPIO_PC6_U3RX);
+    GPIOPinConfigure(GPIO_PC7_U3TX);
+    GPIOPinTypeUART(GPIO_PORTC_BASE, GPIO_PIN_6 | GPIO_PIN_7);
 
     /* Initialize the UART driver */
 #if TI_DRIVERS_UART_DMA

diff --git a/EK_TM4C123GXL.h b/EK_TM4C123GXL.h
@@ -117,7 +117,7 @@ typedef enum EK_TM4C123GXL_SPIName {
  */
 typedef enum EK_TM4C123GXL_UARTName {
     EK_TM4C123GXL_UART0 = 0,
-    EK_TM4C123GXL_UART2 = 1,
+    EK_TM4C123GXL_UART3 = 1,
 
     EK_TM4C123GXL_UARTCOUNT
 } EK_TM4C123GXL_UARTName;

diff --git a/uart_console_task.c b/uart_console_task.c
@@ -23,7 +23,7 @@
 
 // UART configuration.
 #define BAUD_RATE 115200
-#define UART_DEV Board_UART2
+#define UART_DEV Board_UART0
 
 static UART_Handle uart;
 static UART_Params params;

diff --git a/uart_logger_task.c b/uart_logger_task.c
@@ -4,8 +4,8 @@
  * to an SD card log file.
  * 
  * Pins Required:
- * PD6- UART RX
- * PD7- UART TX
+ * PC6- UART RX
+ * PC7- UART TX
  */
 
 /* XDCtools Header files */
@@ -27,7 +27,7 @@
 
 // UART configuration.
 #define LOG_BAUD_RATE 115200
-#define UART_LOGDEV Board_UART0
+#define UART_LOGDEV Board_UART3
 // Number of bytes to read from the UART before flushing to SD card.
 #define READSIZE 16