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authorLee Campbell <leecam@google.com>2016-07-26 09:46:30 -0700
committerLee Campbell <leecam@google.com>2016-07-26 09:46:30 -0700
commitc05c4bf2de0aa0c665474f9b7cc9ceac3d9d331a (patch)
tree1715c431d5ca86cdb251772d18e637d17efe8dd6 /peripheral/libmraa/examples/spi_max7219.c
parentbf215a6d8d17433b6ada853f0f9ba29ebd07b505 (diff)
downloadintel-c05c4bf2de0aa0c665474f9b7cc9ceac3d9d331a.tar.gz
Remove sensors, lights, examples, mraa and upm
The Edison BSP should only reference hardware that is actually on the Edison module, not the baseboard or things that could be connected in the future. BUG: 30395870 Change-Id: I2484f0e5b5da8e5d93a7af0b94e0a2386c446329
Diffstat (limited to 'peripheral/libmraa/examples/spi_max7219.c')
-rw-r--r--peripheral/libmraa/examples/spi_max7219.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/peripheral/libmraa/examples/spi_max7219.c b/peripheral/libmraa/examples/spi_max7219.c
deleted file mode 100644
index 4c1ad06..0000000
--- a/peripheral/libmraa/examples/spi_max7219.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Author: Michael Ring <mail@michael-ring.org>
- * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
- * Copyright (c) 2014 Intel Corporation.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "mraa.h"
-#include <unistd.h>
-#include <stdint.h>
-
-int
-main(int argc, char** argv)
-{
- //! [Interesting]
- mraa_spi_context spi;
- spi = mraa_spi_init(1);
- if (spi == NULL) {
- printf("Initialization of spi failed, check syslog for details, exit...\n");
- exit(1);
- }
-
- printf("SPI initialised successfully\n");
-
- mraa_spi_frequency(spi, 400000);
- mraa_spi_lsbmode(spi, 0);
-
- // The MAX7219/21 Chip needs the data in word size
- if (mraa_spi_bit_per_word(spi, 16) != MRAA_SUCCESS) {
- printf("Could not set SPI Device to 16Bit mode, exit...\n");
- exit(1);
- };
-
- mraa_spi_write_word(spi, 0x0900); // Do not decode bits
- mraa_spi_write_word(spi, 0x0a05); // Brightness of LEDs
- mraa_spi_write_word(spi, 0x0b07); // Show all Scan Lines
- mraa_spi_write_word(spi, 0x0c01); // Display on
- mraa_spi_write_word(spi, 0x0f00); // Testmode off
-
- // Display Pattern on the display
- uint16_t dataAA55[] = { 0x01aa, 0x0255, 0x03aa, 0x0455, 0x05aa, 0x0655, 0x07aa, 0x0855 };
- mraa_spi_write_buf_word(spi, dataAA55, 16);
-
- sleep(2);
-
- // Display inverted Pattern
- uint16_t data55AA[] = { 0x0155, 0x02aa, 0x0355, 0x04aa, 0x0555, 0x06aa, 0x0755, 0x08aa };
- mraa_spi_write_buf_word(spi, data55AA, 16);
-
- sleep(2);
-
- // Clear the display
- uint16_t data[] = { 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700, 0x0800 };
- mraa_spi_write_buf_word(spi, data, 16);
-
- int i;
- int j;
- // cycle through all LED's
- for (i = 1; i <= 8; i++) {
- for (j = 0; j < 8; j++) {
- mraa_spi_write_word(spi, (i << 8) + (1 << j));
- sleep(1);
- }
- mraa_spi_write_word(spi, i << 8);
- }
-
- mraa_spi_stop(spi);
-
- //! [Interesting]
-}