Initialize PORTB for UART1 with 9600 baud rate

main.c

@@ -19,4 +19,23 @@ void GPIO_PORT_F_init(void)
 }
 
 
+void GPIO_PORT_B_init(void)
+{
 
+    SYSCTL_RCGCGPIO_R |= 0x02;                // ENABLE CLOCK FOR GPIOB
+    SYSCTL_RCGCUART_R |= 0x02;                // ENABLE CLOCK FOR UART1
+
+    GPIO_PORTB_DEN_R |= 0x03;                 // DIGITAL ENABLE FOR PB0 AND PB1
+    GPIO_PORTB_AFSEL_R |= 0x03;               // ENABLE ALTERNATE FUNCTION ON PB0,PB1
+
+    GPIO_PORTB_PCTL_R = (GPIO_PORTB_PCTL_R & 0xFFFFFF00) | 0x00000011; // Set PB0, PB1 for UART
+
+    UART1_CTL_R &= ~0x01;                     // DISABLE UART1 DURING SETUP
+    UART1_IBRD_R = 104;                       // Set integer part of baud rate (for 9600 baud at 16 MHz clock)
+    UART1_FBRD_R = 11;                        // Set fractional part of baud rate
+    UART1_LCRH_R = 0x62;                      // 8-bit, odd parity, 1 stop bit
+    UART1_CC_R = 0x00;                        // Use system clock
+
+    UART1_CTL_R |= 0x301;                     // Enable UART1, RX, and TX
+
+}