Generate callgraph

2011-08-27 01:46:08 +00:00
commit 513810e138
233 changed files with 22993 additions and 0 deletions
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+# File:   Makefile
+# Author: M. P. Hayes, UCECE
+# Date:   12 Sep 2010
+# Descr:  Makefile for bounce1
+
+# Definitions.
+CC = avr-gcc
+CFLAGS = -mmcu=atmega32u2 -Os -Wall -Wstrict-prototypes -Wextra -g -I. -I../../utils -I../../fonts -I../../drivers -I../../drivers/avr
+OBJCOPY = avr-objcopy
+SIZE = avr-size
+DEL = rm
+
+
+# Default target.
+all: bounce1.out
+
+
+# Compile: create object files from C source files.
+bounce1.o: bounce1.c ../../drivers/avr/pio.h ../../drivers/avr/system.h ../../utils/pacer.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+pio.o: ../../drivers/avr/pio.c ../../drivers/avr/pio.h ../../drivers/avr/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+system.o: ../../drivers/avr/system.c ../../drivers/avr/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+timer.o: ../../drivers/avr/timer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+pacer.o: ../../utils/pacer.c ../../drivers/avr/system.h ../../drivers/avr/timer.h ../../utils/pacer.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+
+
+# Link: create ELF output file from object files.
+bounce1.out: bounce1.o pacer.o pio.o system.o timer.o
+	$(CC) $(CFLAGS) $^ -o $@ -lm
+	$(SIZE) $@
+
+
+# Target: clean project.
+.PHONY: clean
+clean: 
+	-$(DEL) *.o *.out *.hex
+
+
+# Target: program project.
+.PHONY: program
+program: bounce1.out
+	$(OBJCOPY) -O ihex bounce1.out bounce1.hex
+	dfu-programmer atmega32u2 erase; dfu-programmer atmega32u2 flash bounce1.hex; dfu-programmer atmega32u2 start
+
+
@@ -0,0 +1,48 @@
+# File:   Makefile
+# Author: M. P. Hayes, UCECE
+# Date:   11 Sep 2010
+# Descr:  Makefile for bounce1
+
+CC = gcc
+CFLAGS = -Wall -Wstrict-prototypes -Wextra -g -I. -I../../utils -I../../drivers -I../../drivers/test
+
+DEL = rm
+
+
+# Default target.
+all: bounce1
+
+
+# Compile: create object files from C source files.
+timer-test.o: ../../drivers/test/timer.c ../../drivers/test/timer.h ../../drivers/test/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+mgetkey-test.o: ../../drivers/test/mgetkey.c ../../drivers/test/mgetkey.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+bounce1-test.o: bounce1.c ../../utils/pacer.h ../../drivers/test/pio.h ../../drivers/test/avrtest.h ../../drivers/test/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+pacer-test.o: ../../utils/pacer.c ../../drivers/test/timer.h ../../utils/pacer.h ../../drivers/test/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+pio-test.o: ../../drivers/test/pio.c
+	$(CC) -c $(CFLAGS) $< -o $@
+
+system-test.o: ../../drivers/test/system.c ../../drivers/test/pio.h ../../drivers/test/avrtest.h ../../drivers/test/mgetkey.h ../../drivers/test/system.h
+	$(CC) -c $(CFLAGS) $< -o $@
+
+
+
+
+# Link: create executable file from object files.
+bounce1: timer-test.o mgetkey-test.o bounce1-test.o pacer-test.o pio-test.o system-test.o
+	$(CC) $(CFLAGS) $^ -o $@ -lrt
+
+
+# Clean: delete derived files.
+.PHONY: clean
+clean: 
+	-$(DEL) bounce1 timer-test.o mgetkey-test.o bounce1-test.o pacer-test.o pio-test.o system-test.o
+
+
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+/** @file   bounce1.c
+    @author M. P. Hayes, UCECE
+    @date   24 August 2009
+    @brief  Simple bouncing dot program
+    
+    @defgroup bounce1 Bounce1 application
+*/
+#include "system.h"
+#include "pacer.h"
+#include "pio.h"
+
+
+/* Define polling rate in Hz.  */
+#define LOOP_RATE 10
+
+
+/* Define PIO pins driving LED matrix rows and columns.  */
+static pio_t ledmat_rows[] =
+{
+    LEDMAT_ROW1_PIO, LEDMAT_ROW2_PIO, LEDMAT_ROW3_PIO, LEDMAT_ROW4_PIO,
+    LEDMAT_ROW5_PIO, LEDMAT_ROW6_PIO, LEDMAT_ROW7_PIO
+};
+static pio_t ledmat_cols[] =
+{
+    LEDMAT_COL1_PIO, LEDMAT_COL2_PIO, LEDMAT_COL3_PIO,
+    LEDMAT_COL4_PIO, LEDMAT_COL5_PIO
+};
+
+
+/** Turn single LED within matrix on or off.
+    @param col LED column number
+    @param row LED row number
+    @param state LED state  */
+static void ledmat_pixel_set (int col, int row, bool state)
+{
+    if (state)
+    {
+        pio_output_low (ledmat_rows[row]);
+        pio_output_low (ledmat_cols[col]);
+    }
+    else
+    {
+        pio_output_high (ledmat_rows[row]);
+        pio_output_high (ledmat_cols[col]);
+    }
+}
+
+
+/** Initialise LED matrix PIO pins.  */
+static void ledmat_init (void)
+{
+    uint8_t row;
+    uint8_t col;
+
+    for (row = 0; row < 7; row++)
+    {
+        pio_config_set (ledmat_rows[row], PIO_OUTPUT_HIGH);
+        pio_output_high (ledmat_rows[row]);
+    }
+
+    for (col = 0; col < 5; col++)
+    {
+        pio_config_set (ledmat_cols[col], PIO_OUTPUT_HIGH);
+        pio_output_high (ledmat_cols[col]);
+    }
+}
+
+
+int main (void)
+{
+    int row;
+    int col;
+    int rowinc;
+    int colinc;
+
+    system_init ();
+    ledmat_init ();
+
+    row = 3;
+    col = 2;
+    rowinc = 1;
+    colinc = 1;
+
+    ledmat_pixel_set (col, row, 1);
+
+    pacer_init (LOOP_RATE);
+
+    /* Paced loop.  */
+    while (1)
+    {
+        /* Wait for next tick.  */
+        pacer_wait ();
+
+        ledmat_pixel_set (col, row, 0);        
+
+        col += colinc;
+        row += rowinc;
+
+        if (row > 6 || row < 0)
+        {
+            row -= rowinc * 2;
+            rowinc = -rowinc;
+        }
+
+        if (col > 4 || col < 0)
+        {
+            col -= colinc * 2;
+            colinc = -colinc;
+        }
+        
+        ledmat_pixel_set (col, row, 1);        
+    }
+}