/* * Copyright (C) 2009 by Rittal GmbH & Co. KG, * Ulrich Prinz <prinz.u@rittal.de> All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY EMBEDDED IT AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EMBEDDED IT * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * For additional information see http://www.ethernut.de/ * */ /* * $Log$ * * Revision 1.0 2009/04/13 ulrichprinz * First checkin, new twi driver for AS1108 3 Digit 7-Segment driver * (currently SAM7X256 is tested only) * */ #include <cfg/os.h> #include <string.h> #include <io.h> #include <fcntl.h> #include <stdio.h> #include <dev/spi_7seg.h> #include <dev/board.h> #include <dev/gpio.h> #include <sys/heap.h> #include <sys/thread.h> #include <sys/timer.h> #ifdef NUTDEBUG #include <sys/osdebug.h> #endif /* * Main application routine. * * Nut/OS automatically calls this entry after initialization. */ /******************************************************************/ int main(void) /******************************************************************/ { u_long baud = 115200; uint8_t rc; unsigned int count=0; /* * Register the UART device, open it, assign stdout to it and set * the baudrate. */ NutRegisterDevice(&DEV_DEBUG, 0, 0); freopen(DEV_DEBUG_NAME, "w", stdout); _ioctl(_fileno(stdout), UART_SETSPEED, &baud); /* * Initialize digital I/O. */ printf("initSPI_disp7seg\n"); //rc = NutRegisterSpiDevice(&devSpi7SEG,&nodeSpi7SEG.node_bus,nodeSpi7SEG.node_cs); rc = NutRegisterSpiDevice(&devSpi7SEG,&NUT_CONFIG_7SEG_SPIBUS,NUT_CONFIG_7SEG_CS); if (rc != 0){ printf("spi init failed\n"); while(1); } printf("display_7seg\n"); for (;;) { display_7seg(&devSpi7SEG,count++); if(count >999)count=0; NutSleep(200); } return 0; }