Initial commit

.gitignore

@@ -0,0 +1,62 @@
+*.bak
+
+*.rpt
+
+*.done
+
+*.summary
+
+*.jdi
+
+*.pin
+
+*.qsf
+
+*.sof
+
+*.html
+
+*.sopcinfo
+
+*.bsf
+
+*.txt
+
+*.qpf
+
+.qsys_edit
+
+ubcmcld
+system
+incremental_db
+
+db/
+
+obj/
+
+.force_relink
+
+.project
+
+.settings/
+
+*.properties
+
+.sopc_builder/
+
+*.objdump
+
+Makefile
+.cproject
+!src/
+*.qws
+Pathfinder_BSP/
+obj/
+*.objdump
+*.elf
+!*.c
+!*.h
+!*.java
+*.db
+.DS_Store
+*.map

create-this-app

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+#!/bin/bash
+#
+# This script creates the hello_world_small application in this directory.
+
+
+BSP_DIR=../KCC_bsp
+QUARTUS_PROJECT_DIR=../../
+NIOS2_APP_GEN_ARGS="--elf-name KCC.elf --set APP_CFLAGS_OPTIMIZATION -Os --set OBJDUMP_INCLUDE_SOURCE 1 --src-files hello_world_small.c"
+
+
+# First, check to see if $SOPC_KIT_NIOS2 environmental variable is set.
+# This variable is required for the command line tools to execute correctly.
+if [ -z "${SOPC_KIT_NIOS2}" ]
+then
+    echo Required \$SOPC_KIT_NIOS2 Environmental Variable is not set!
+    exit 1
+fi
+
+
+# Also make sure that the APP has not been created already.  Check for
+# existence of Makefile in the app directory
+if [ -f ./Makefile ]
+then
+    echo Application has already been created!  Delete Makefile if you want to create a new application makefile
+    exit 1
+fi
+
+
+# We are selecting hal_reduced_footprint bsp because it supports this application.
+# Check to see if the hal_reduced_footprint has already been generated by checking for
+# existence of the public.mk file.  If not, we need to run
+# create-this-bsp file to generate the bsp.
+if [ ! -f ${BSP_DIR}/public.mk ]; then
+    # Since BSP doesn't exist, create the BSP
+    # Pass any command line arguments passed to this script to the BSP.
+    pushd ${BSP_DIR} >> /dev/null
+    ./create-this-bsp "$@" || {
+        echo "create-this-bsp failed"
+        exit 1
+    }
+    popd >> /dev/null
+fi
+
+
+# Don't run make if create-this-app script is called with --no-make arg
+SKIP_MAKE=
+while [ $# -gt 0 ]
+do
+  case "$1" in
+      --no-make)
+          SKIP_MAKE=1
+          ;;
+  esac
+  shift
+done
+
+
+# Now we also need to go copy the sources for this application to the
+# local directory.
+find "${SOPC_KIT_NIOS2}/examples/software/hello_world_small/" -name '*.c' -or -name '*.h' -or -name 'hostfs*' | xargs -i cp -L {} ./ || {
+        echo "failed during copying example source files"
+        exit 1
+}
+
+find "${SOPC_KIT_NIOS2}/examples/software/hello_world_small/" -name 'readme.txt' -or -name 'Readme.txt' | xargs -i cp -L {} ./ || {
+        echo "failed copying readme file"
+}
+
+if [ -d "${SOPC_KIT_NIOS2}/examples/software/hello_world_small/system" ]
+then
+        cp -RL "${SOPC_KIT_NIOS2}/examples/software/hello_world_small/system" . || {
+                echo "failed during copying project support files"
+                exit 1
+        }
+fi
+
+chmod -R +w . || {
+        echo "failed during changing file permissions"
+        exit 1
+}
+
+cmd="nios2-app-generate-makefile --bsp-dir ${BSP_DIR} --set QUARTUS_PROJECT_DIR=${QUARTUS_PROJECT_DIR} ${NIOS2_APP_GEN_ARGS}"
+
+echo "create-this-app: Running \"${cmd}\""
+$cmd || {
+    echo "nios2-app-generate-makefile failed"
+    exit 1
+}
+
+if [ -z "$SKIP_MAKE" ]; then
+        cmd="make"
+
+        echo "create-this-app: Running \"$cmd\""
+        $cmd || {
+        echo "make failed"
+            exit 1
+        }
+
+        echo
+        echo "To download and run the application:"
+        echo "    1. Make sure the board is connected to the system."
+        echo "    2. Run 'nios2-configure-sof <SOF_FILE_PATH>' to configure the FPGA with the hardware design."
+        echo "    3. If you have a stdio device, run 'nios2-terminal' in a different shell."
+        echo "    4. Run 'make download-elf' from the application directory."
+        echo
+        echo "To debug the application:"
+        echo "    Import the project into Nios II Software Build Tools for Eclipse."
+        echo "    Refer to Nios II Software Build Tools for Eclipse Documentation for more information."
+        echo
+        echo -e ""
+fi
+
+
+exit 0

inc/delay.h

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+/*
+ * delay.h
+ *
+ *  Created on: 13 sty 2018
+ *      Author: opetany
+ */
+
+#ifndef DELAY_H_
+#define DELAY_H_
+
+#include <stdint.h>
+
+void delayMs(uint32_t ms);
+
+
+#endif /* DELAY_H_ */

inc/pio_driver.h

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+
+
+// ================= PORTS DEFINITIONS ==============
+#define LED_PORT 	LEDS_BASE
+#define PIO_PORT 	PIO_BASE
+
+// ================== LEDS DEFINITIONS ==============
+#define LED_0	0x01
+#define LED_1	0x02
+#define LED_2	0x04
+#define LED_3	0x08
+
+// ================= PINS DEFINITIONS ===============
+#define PIN_0	0x0001
+#define PIN_1	0x0002
+#define PIN_2	0x0004
+#define PIN_3	0x0008
+#define PIN_4	0x0010
+#define PIN_5	0x0020
+#define PIN_6	0x0040
+#define PIN_7	0x0080
+#define PIN_8	0x0100
+#define PIN_9	0x0200
+#define PIN_10	0x0400
+#define PIN_11	0x0800
+#define PIN_12	0x1000
+#define PIN_13	0x2000
+#define PIN_14	0x4000
+#define PIN_15	0x8000
+
+// ======================= Functions definitions ================================
+void PIO_Write(int port, int value);
+int  PIO_Read(int port);
+void PIO_SetBit(int port, int value);
+void PIO_ClearBit(int port, int value);
+int PIO_ReadBit(int port, int pin);
+void PIO_Direction(int port, int value);

inc/uart.h

@@ -0,0 +1,17 @@
+/*
+ * uart.h
+ *
+ *  Created on: 13 sty 2018
+ *      Author: opetany
+ */
+
+#ifndef UART_H_
+#define UART_H_
+
+#include <stdint.h>
+
+void sendStrig(char* s);
+void sendData(uint8_t* data, uint16_t size);
+
+
+#endif /* UART_H_ */

src/delay.c

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+/*
+ * delay.c
+ *
+ *  Created on: 13 sty 2018
+ *      Author: opetany
+ */
+
+#include "../inc/delay.h"
+#include "system.h"
+#include "altera_avalon_timer_regs.h"
+
+void delayMs(uint32_t ms)
+{
+	uint32_t cnt = 0;
+
+	// activate the time
+   IOWR_ALTERA_AVALON_TIMER_CONTROL(SYS_TIMER_BASE,
+				   ALTERA_AVALON_TIMER_CONTROL_CONT_MSK
+				 | ALTERA_AVALON_TIMER_CONTROL_START_MSK);
+
+   while(cnt < ms)
+   {
+	   while( !(ALTERA_AVALON_TIMER_STATUS_TO_MSK & IORD_ALTERA_AVALON_TIMER_STATUS(SYS_TIMER_BASE)) );
+	   IOWR_ALTERA_AVALON_TIMER_STATUS(SYS_TIMER_BASE, 0);
+	   cnt++;
+   }
+
+   IOWR_ALTERA_AVALON_TIMER_CONTROL(SYS_TIMER_BASE,
+   				   ALTERA_AVALON_TIMER_CONTROL_CONT_MSK
+   				 | ALTERA_AVALON_TIMER_CONTROL_STOP_MSK);
+}
+