Add 0 to 127 ascii print out and month lookup

build.sh

@@ -1,4 +0,0 @@
-avr-gcc -Os -DF_CPU=16000000UL -Wall -Wextra -Wpedantic -Wformat -pedantic-errors -Werror -Wfatal-errors -mmcu=atmega2560 -c -o src/main.o src/main.c
-avr-gcc -mmcu=atmega2560 src/main.o -o bin/atmega2560-user-code.elf
-avr-objcopy -O ihex -R .eeprom bin/atmega2560-user-code.elf bin/atmega2560-user-code.ihx
-avrdude -v -F -V -c stk500v2 -p m2560 -P /dev/ttyACM0 -b 115200 -U flash:w:bin/atmega2560-user-code.ihx

src/hmi_msg.h

@@ -0,0 +1,12 @@
+#ifndef _HMI_MSG_H_
+#define _HMI_MSG_H_
+
+#define STUD_NAME "Arti Zirk"
+const char *ENG_MONTH[6] = {"January",
+                            "February",
+                            "March",
+                            "April",
+                            "May",
+                            "June",};
+
+#endif /* _HMI_MSG_H_ */

src/main.c

@@ -1,9 +1,10 @@
 #include <stdio.h>
+#include <string.h>
 #include <avr/io.h>
 #include <util/delay.h>
-#define __ASSERT_USE_STDERR
-#include <assert.h>
+#include "hmi_msg.h"
 #include "uart.h"
+#include "print_helper.h"
 
 #define BLINK_DELAY_MS 100
 
@@ -11,35 +12,39 @@ int main (void)
 {
     /* set pin 3 of PORTA for output*/
     DDRA |= _BV(DDA3);
-    /* Init error console as stderr in UART3 and print user code info */
+    /* 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 UART3 init and info print */
-    /* Test assert - REMOVE IN FUTURE LABS */
-    char *array;
-    uint32_t i = 1;
-    extern int __heap_start, *__brkval;
-    int v;
-    array = malloc( i * sizeof(char));
-    assert(array);
-    /* End test assert */
+    /* End stdio init and info print */
+
+    fprintf(stdout, STUD_NAME "\n");
+    /* ASCII table print */
+    print_ascii_tbl(stdout);
+    unsigned char ascii[128] = {0};
+    for (unsigned char i = 0; i < sizeof(ascii); i++) {
+        ascii[i] = i;
+    }
+    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(strupr(&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);
-        /* Test assert - REMOVE IN FUTURE LABS */
-        /* Increase memory allocated for array by 100 chars
-         * until we have eaten it all and print space between Stack and Heap.
-         * Thats how assert works in run-time */
-        array = realloc( array, (i++ * 100) * sizeof(char));
-        fprintf(stderr, "%d ",
-                (int) &v - (__brkval == 0 ? (int) &__heap_start : (int) __brkval));
-        assert(array);
-        /* End test assert */
         /* set pin 3 low to turn led off */
         PORTA &= ~_BV(PORTA3);
         _delay_ms(BLINK_DELAY_MS);

src/print_helper.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include "print_helper.h"
+
+int print_ascii_tbl (FILE *stream) {
+    for (char c = ' '; c <= '~'; c++) {
+        if(!fprintf(stream, "%c ", c)) {
+            return 0;
+        }
+    }
+    return fprintf(stream, "\n");
+}
+
+
+int print_for_human (FILE *stream, const unsigned char *array, const int len) {
+    for (int i = 0; i < len; i++) {
+        if (array[i] >= ' ' && array[i] <= '~') {
+            if(!fprintf(stream, "%c", array[i])) {
+                return 0;
+            }
+        } else {
+            if(!fprintf(stream, "\"0x%02x\"", array[i])) {
+                return 0;
+            }
+        }
+    }
+    return fprintf(stream, "\n");;
+}

src/print_helper.h

@@ -0,0 +1,7 @@
+#ifndef _PRINT_HELPER_H_
+#define _PRINT_HELPER_H_
+
+int print_ascii_tbl (FILE *stream);
+int print_for_human (FILE *stream, const unsigned char *array, const int len);
+
+#endif /* _PRINT_HELPER_H_ */

src/uart.h

@@ -1,3 +1,6 @@
+#ifndef _UART_H_
+#define _UART_H_
+
 int uart0_putchar(char c, FILE *stream);
 int uart0_getchar(FILE *stream);
 
@@ -10,3 +13,5 @@ void uart3_init(void);
 
 FILE uart0_io = FDEV_SETUP_STREAM(uart0_putchar, uart0_getchar, _FDEV_SETUP_RW);
 FILE uart3_out = FDEV_SETUP_STREAM(uart3_putchar, NULL, _FDEV_SETUP_WRITE);
+
+#endif /* _UART_H_ */

tooling/package-and-deliver.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+echo "Test project build"
+
+make clean && make
+
+if [ $? -ne 0 ] ; then
+    echo "Build failed!"
+    exit 1
+else
+    echo "Build OK!"
+fi
+
+
+echo "Format code"
+make format
+
+# Test if there are changed files that are not commited
+
+if [ -n "$(git status --porcelain)" ] ; then
+    echo "Uncommited files detected"
+    git status
+    exit 1
+else
+    echo "OK"
+fi
+
+
+echo "Currently set tags on this project"
+git tag
+echo -n "Are the required tags added? (Y/n)"
+read ANSWER
+if [ "$ANSWER" == "n" ]; then
+    echo "Please add required tags"
+    exit 1
+fi
+
+
+echo "Packaging the project"
+
+make clean && make
+
+TEMP_DIR=$(mktemp -d)
+cp bin/atmega2560-user-code.ihx $TEMP_DIR
+make clean
+git archive --format=tar.gz -o $TEMP_DIR/$(git describe --abbrev=6 --dirty --always --tags --long).tar.gz HEAD
+mv $TEMP_DIR/* bin/
+rm -rf $TEMP_DIR
+
+echo "Project packaging succeeded"
+exit 0