Tak na szybko z użyciem delay'ów:
[syntax=c]#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include <avr/wdt.h>
#include <stdlib.h>
#include <string.h>
#include "MK_USART/mkuart.h"
char uart_buf[20];
void parse_rs232(char * buf);
#define uc_PIN_DIR DDRC
#define uc_PIN_PORT PORTC
#define uc_PIN (1<<PC7) // definicja pinu LED
#define uc_PIN_ON uc_PIN_PORT &= ~uc_PIN // LED OFF
#define uc_PIN_OFF uc_PIN_PORT |= uc_PIN // LED ON
#define set_PIN uc_PIN_PORT ^= uc_PIN // Zmiana stanu led na przeciwny
int main(void) {
uc_PIN_DIR |= uc_PIN;
USART_Init( __UBRR );
register_uart_str_rx_event_callback(parse_rs232);
sei();
while(1) {
UART_RX_STR_EVENT(uart_buf);
uc_PIN_OFF;
}
}
void parse_rs232(char * buf) {
if( !strncasecmp("AT+RST?", buf, 7) ) {
uc_PIN_ON;
cli();
wdt_enable( 0 );
while(1);
}
else if( !strncasecmp("AT+UDP?", buf, 7) ) {
uc_PIN_ON;
_delay_ms(100);
uart_puts("+");_delay_ms(100);
uart_puts("+");_delay_ms(100);
uart_puts("+");_delay_ms(100);
uart_puts("a");_delay_ms(100);
uart_puts("AT+NETP=UDP,Server,9999,10.10.100.254\r\n");
_delay_ms(500);
uart_puts("at+z\r\n");
}
else if( !strncasecmp("AT+TCP?", buf, 7) ) {
uc_PIN_ON;
_delay_ms(100);
uart_puts("+");_delay_ms(100);
uart_puts("+");_delay_ms(100);
uart_puts("+");_delay_ms(100);
uart_puts("a");_delay_ms(100);
uart_puts("AT+NETP=TCP,Server,9999,10.10.100.254\r\n");
_delay_ms(500);
uart_puts("at+z\r\n");
}
}[/syntax]
