/*
* Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
* Author: Michael Ring <mail@michael-ring.org>
* 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 <stdlib.h>
#include <string.h>
#include "mraa_internal.h"
#include "arm/raspberry_pi.h"
#include "arm/beaglebone.h"
#include "arm/banana.h"
#include "arm/96boards.h"
mraa_platform_t
mraa_arm_platform()
{
mraa_platform_t platform_type = MRAA_UNKNOWN_PLATFORM;
size_t len = 100;
char* line = malloc(len);
FILE* fh = fopen("/proc/cpuinfo", "r");
if (fh != NULL) {
while (getline(&line, &len, fh) != -1) {
if (strncmp(line, "Hardware", 8) == 0) {
if (strstr(line, "BCM2708")) {
platform_type = MRAA_RASPBERRY_PI;
}
if (strstr(line, "BCM2709")) {
platform_type = MRAA_RASPBERRY_PI;
}
if (strstr(line, "Generic AM33XX")) {
platform_type = MRAA_BEAGLEBONE;
}
if (strstr(line, "HiKey Development Board")) {
platform_type = MRAA_96BOARDS;
}
if (strstr(line, "sun7i")) {
if (mraa_file_contains("/sys/firmware/devicetree/base/model", "Banana Pro")) {
platform_type = MRAA_BANANA;
}
if (mraa_file_contains("/sys/firmware/devicetree/base/model", "Banana Pi")) {
platform_type = MRAA_BANANA;
}
// For old kernels
if (mraa_file_exist("/sys/class/leds/green:ph24:led1")) {
platform_type = MRAA_BANANA;
}
}
}
}
fclose(fh);
}
free(line);
/* Get compatible string from Device tree for boards that dont have enough info in /proc/cpuinfo */
if (platform_type == MRAA_UNKNOWN_PLATFORM) {
if (mraa_file_contains("/sys/firmware/devicetree/base/compatible", "qcom,apq8016-sbc"))
platform_type = MRAA_96BOARDS;
}
switch (platform_type) {
case MRAA_RASPBERRY_PI:
plat = mraa_raspberry_pi();
break;
case MRAA_BEAGLEBONE:
plat = mraa_beaglebone();
break;
case MRAA_BANANA:
plat = mraa_banana();
break;
case MRAA_96BOARDS:
plat = mraa_96boards();
break;
default:
plat = NULL;
syslog(LOG_ERR, "Unknown Platform, currently not supported by MRAA");
}
return platform_type;
}