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Looks like working lab03.2 code

This commit is contained in:
Arti Zirk 2016-10-10 22:24:33 +03:00
parent a836b3a624
commit 39720c676e
2 changed files with 47 additions and 24 deletions
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20
src/hmi_msg.h
View File

@ -1,12 +1,18 @@
#include <avr/pgmspace.h>
#ifndef _HMI_MSG_H_
#define _HMI_MSG_H_
#define STUD_NAME "Arti Zirk"
const char *ENG_MONTH[6] = {"January",
"February",
"March",
"April",
"May",
"June",};
const char PROG_VERSION[] PROGMEM = "Version: %s built on: %s %s\n";
const char LIBC_VERSION[] PROGMEM = "avr-libc version: %s\n";
const char STUD_NAME[] PROGMEM = "Arti Zirk";
const char GET_MONTH_MSG[] PROGMEM = "Enter Month name first letter >";
const char ENG_MONTH[6][9] PROGMEM = {
"January",
"February",
"March",
"April",
"May",
"June",
};
#endif /* _HMI_MSG_H_ */

51
src/main.c
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@ -1,28 +1,37 @@
#include <stdio.h>
#include <string.h>
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <util/delay.h>
#include "hmi_msg.h"
#include "uart.h"
#include "print_helper.h"
#include "../lib/hd44780_111/hd44780.h"
#define BLINK_DELAY_MS 100
int main (void)
{
/* set pin 3 of PORTA for output*/
/* Init */
DDRA |= _BV(DDA3);
/* Init stdio on UART0 and UART3 and print user code info */
uart0_init();
uart3_init();
stdout = stdin = &uart0_io;
stderr = &uart3_out;
fprintf(stderr, "Version: %s built on: %s %s\n",
GIT_DESCR, __DATE__, __TIME__);
fprintf(stderr, "avr-libc version: %s\n", __AVR_LIBC_VERSION_STRING__);
/* End stdio init and info print */
lcd_init();
lcd_clrscr();
/* End init */
/* Print version info to stderr */
fprintf_P(stderr, PROG_VERSION, GIT_DESCR, __DATE__, __TIME__);
fprintf_P(stderr, LIBC_VERSION, __AVR_LIBC_VERSION_STRING__);
/* End version print */
fprintf_P(stdout, STUD_NAME);
fputc('\n', stdout); /* Add a new line to the uart printout */
lcd_puts_P(STUD_NAME);
lcd_goto(0x40); /* Got to the beginning of the next line */
fprintf(stdout, STUD_NAME "\n");
/* ASCII table print */
print_ascii_tbl(stdout);
unsigned char ascii[128] = {0};
@ -32,19 +41,27 @@ int main (void)
print_for_human(stdout, ascii, sizeof(ascii));
while (1) {
char month_first_leter;
fprintf(stdout, "Enter Month name first letter >");
fscanf(stdin, "%c", &month_first_leter);
fprintf(stdout, "%c\n", month_first_leter);
for (int i = 0; i < 6; i++) {
if (!strncmp(&month_first_leter, ENG_MONTH[i], 1)) {
fprintf(stdout, "%s\n", ENG_MONTH[i]);
}
}
/* set pin 3 high to turn led on */
PORTA |= _BV(PORTA3);
_delay_ms(BLINK_DELAY_MS);
/* Month search and print */
char month_first_leter;
fprintf_P(stdout, GET_MONTH_MSG);
fscanf(stdin, "%c", &month_first_leter);
fprintf(stdout, "%c\n", month_first_leter);
for (int i = 0; i < 6; i++) {
if (!strncmp_P(&month_first_leter, ENG_MONTH[i], 1)) {
fprintf_P(stdout, ENG_MONTH[i]);
fputc('\n', stdout);
lcd_puts_P(ENG_MONTH[i]);
lcd_putc(' ');
}
}
lcd_puts_P(PSTR(" ")); /* Clear the end of the line */
lcd_goto(0x40); /* Got to the beginning of the next line */
/* set pin 3 low to turn led off */
PORTA &= ~_BV(PORTA3);
_delay_ms(BLINK_DELAY_MS);