#include <lpc17xx.h>
#include "lpc17xx_pinsel.h"
#include "lpc17xx_gpio.h"
#include "lpc17xx_uart.h"
#include "lpc17xx_clkpwr.h"
#include "debug_frmwrk.h"
char str[20];
void Delay (uint32_t Time)
{
uint32_t i;
i = 0;
while (Time--) {
for (i = 0; i < 5000; i++);
}
}
int UARTGetstring (LPC_UART_TypeDef *UARTx , uint8_t *str)
{
int i = 0;
uint8_t *temp = str;
do{
*temp = UARTGetChar (UARTx);
i++;
}while(*(temp++) != 0x0D);
*(temp-1) = 0;
return i;
}
void UART2_IRQHandler(void)
{
UARTGetstring (LPC_UART2,str);
UARTPuts(LPC_UART2, "your Name is :\n\r");
UARTPuts_(LPC_UART2, str );
Delay(5000);
UARTPuts_(LPC_UART2, "Enter a Name:");
}
int main(void)
{
//*********************************************************UART2 Configuration structure variable
PINSEL_CFG_Type PinCfg_UART2;
UART_CFG_Type UARTConfigStruct_UART2;
UART_FIFO_CFG_Type UARTFIFOConfigStruct_UART2;
//*********************************************************Initialize UART2 Pin Connect
// ***P0.10 - ( pins 48 Of Micro )
// ***P0.11 - ( pins 49 Of Micro )
PinCfg_UART2.Funcnum = 1;
PinCfg_UART2.OpenDrain = 0;
PinCfg_UART2.Pinmode = 0;
PinCfg_UART2.Pinnum = 10;
PinCfg_UART2.Portnum = 0;
PINSEL_ConfigPin(&PinCfg_UART2);
PinCfg_UART2.Pinnum = 11;
PINSEL_ConfigPin(&PinCfg_UART2);
UARTConfigStruct_UART2.Baud_rate = 38400;
UARTConfigStruct_UART2.Databits = UART_DATABIT_8;
UARTConfigStruct_UART2.Parity = UART_PARITY_NONE;
UARTConfigStruct_UART2.Stopbits = UART_STOPBIT_1;
//______________________________________________________________________________________________________________________________
CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCUART2, ENABLE);
//*********************************************************Initialize UART2 peripheral with given to corresponding parameter
UART_Init(LPC_UART2,&UARTConfigStruct_UART2);
UART_FIFOConfigStructInit(&UARTFIFOConfigStruct_UART2);
//*********************************************************Initialize FIFO for UART2 peripheral
UART_FIFOConfig(LPC_UART2, &UARTFIFOConfigStruct_UART2);
UART_IntConfig(LPC_UART2, UART_INTCFG_RBR, ENABLE);
//*********************************************************Enable Interrupt for UART2 channel
NVIC_EnableIRQ(UART2_IRQn);
//*********************************************************Enable UART2 Transmit
UART_TxCmd(LPC_UART2, ENABLE);
//______________________________________________________________________________________________________________________________
while (UART_CheckBusy(LPC_UART2));
UARTPuts_(LPC_UART2, "In The Name Of God");
UARTPuts_(LPC_UART2, "Enter a Name:");
while (1)
{
}
}
دیدگاه