From 4d10e19afe45695f30e7bf408757e92893f3fd2c Mon Sep 17 00:00:00 2001 From: Nélio Laranjeiro Date: Sun, 10 Feb 2008 23:07:45 +0100 Subject: SPI driver for AVR. It's only a first shoot, it has not been tested in the real AVR. --- digital/avr/modules/spi/test/test_spi.c | 59 +++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 digital/avr/modules/spi/test/test_spi.c (limited to 'digital/avr/modules/spi/test/test_spi.c') diff --git a/digital/avr/modules/spi/test/test_spi.c b/digital/avr/modules/spi/test/test_spi.c new file mode 100644 index 00000000..08e34db7 --- /dev/null +++ b/digital/avr/modules/spi/test/test_spi.c @@ -0,0 +1,59 @@ +/* test_spi.c */ +/* avr.spi - SPI AVR module. {{{ + * + * Copyright (C) 2008 Nélio Laranjeiro + * + * APBTeam: + * Web: http://apbteam.org/ + * Email: team AT apbteam DOT org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * }}} */ +#include +#include +#include "io.h" +#include "../spi.h" + +#ifdef HOST +extern volatile uint8_t SPDR; +#endif + +/** Call back function to be called on the AVR interruption */ +void +spi_interruption_function (void *user_data) +{ +} + +int +main (void) +{ + uint8_t test [10]; + uint8_t res; + + //initialise the spi. + spi_init (0x14, spi_interruption_function, 0x0); + + test[0] = 0x2; + test[1] = 0x3; + test[2] = 0x4; + + spi_send (test, 3); + + res = spi_recv (); + + return 0; +} + -- cgit v1.2.3