#include "inc/hw_ints.h"
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
#include "driverlib/debug.h"
#include "driverlib/gpio.h"
#include "driverlib/interrupt.h"
#include "driverlib/sysctl.h"
#include "driverlib/uart.h"
#include "drivers/rit128x96x4.h"
#include "inc/lm3s6965.h"
//*****************************************************************************
//
//! \addtogroup example_list
//! UART (uart_echo)
//!
//! This example application utilizes the UART to echo text. The first UART
//! (connected to the FTDI virtual serial port on the evaluation board) will be
//! configured in 115,200 baud, 8-n-1 mode. All characters received on the
//! UART are transmitted back to the UART.
//
//*****************************************************************************
//*****************************************************************************
//
// The error routine that is called if the driver library encounters an error.
//
//*****************************************************************************
#ifdef DEBUG
void
__error__(char *pcFilename, unsigned long ulLine)
{
}
#endif
//*****************************************************************************
//
// The UART interrupt handler.
//
//*****************************************************************************
void
UARTIntHandler(void)
{
unsigned long ulStatus;
GPIO_PORTF_DATA_R &= ~(0x01);
//
// Get the interrrupt status.
//
ulStatus = UARTIntStatus(UART0_BASE, true);
//
// Clear the asserted interrupts.
//
UARTIntClear(UART0_BASE, ulStatus);
//
// Loop while there are characters in the receive FIFO.
//
while(UARTCharsAvail(UART0_BASE))
{
//
// Read the next character from the UART and write it back to the UART.
//
UARTCharPutNonBlocking(UART0_BASE, UARTCharGetNonBlocking(UART0_BASE));
}
}
//*****************************************************************************
//
// Send a string to the UART.
//
//*****************************************************************************
void
UARTSend(const unsigned char *pucBuffer, unsigned long ulCount)
{
//
// Loop while there are more characters to send.
//
while(ulCount--)
{
//
// Write the next character to the UART.
//
UARTCharPutNonBlocking(UART0_BASE, *pucBuffer++);
}
}
//*****************************************************************************
//
// This example demonstrates how to send a string of data to the UART.
//
//*****************************************************************************
int
main(void)
{
//
// Set the clocking to run directly from the crystal.
//
SysCtlClockSet(SYSCTL_SYSDIV_1 | SYSCTL_USE_OSC | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_8MHZ);
//
// Initialize the OLED display and write status.
//
RIT128x96x4Init(1000000);
RIT128x96x4StringDraw("UART Echo", 36, 0, 15);
RIT128x96x4StringDraw("Port: Uart 0", 12, 16, 15);
RIT128x96x4StringDraw("Baud: 115,200 bps", 12, 24, 15);
RIT128x96x4StringDraw("Data: 8 Bit", 12, 32, 15);
RIT128x96x4StringDraw("Parity: None", 12, 40, 15);
RIT128x96x4StringDraw("Stop: 1 Bit", 12, 48, 15);
//
// Enable the peripherals used by this example.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
// Enable the GPIO pin for the LED (PF0). Set the direction as output, and
// enable the GPIO pin for digital function.
//
GPIO_PORTF_DIR_R = 0x01;
GPIO_PORTF_DEN_R = 0x01;
// Turn on the LED.
//
GPIO_PORTF_DATA_R |= 0x01;
//
// Enable processor interrupts.
//
IntMasterEnable();
//
// Set GPIO A0 and A1 as UART pins.
//
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Configure the UART for 115,200, 8-N-1 operation.
//
UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), 115200,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
//
// Enable the UART interrupt.
//
IntEnable(INT_UART0);
UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT);
//
// Prompt for text to be entered.
//
UARTSend((unsigned char *)"Enter text: ", 12);
//
// Loop forever echoing data through the UART.
//
while(1)
{
}
}
其实也没什么更改，就是加了灯，我把这个代码复制更改到keil打开ti提供的就行，自己新建文件夹加入inc等，出现了这些状况，是不是keil配置有问题还是没有生成某些文件啊
模拟电子