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;
}
}
}
fclose(fh);
}
free(line);
switch (platform_type) {
case MRAA_RASPBERRY_PI:
plat = mraa_raspberry_pi();
break;
default:
plat = mraa_raspberry_pi();
syslog(LOG_ERR, "Platform not supported, initialising as MRAA_RASPBERRY_PI");
}
return platform_type;
}
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;
} else if (strstr(line, "BCM2709")) {
platform_type = MRAA_RASPBERRY_PI;
} else if (strstr(line, "BCM2835")) {
platform_type = MRAA_RASPBERRY_PI;
} else if (strstr(line, "Generic AM33XX")) {
if(mraa_file_contains("/proc/device-tree/model", "phyBOARD-WEGA")) {
platform_type = MRAA_PHYBOARD_WEGA;
} else {
platform_type = MRAA_BEAGLEBONE;
}
} else if (strstr(line, "HiKey Development Board")) {
platform_type = MRAA_96BOARDS;
} else if (strstr(line, "s900")) {
platform_type = MRAA_96BOARDS;
} else if (strstr(line, "sun7i")) {
if (mraa_file_contains("/proc/device-tree/model", "Banana Pro")) {
platform_type = MRAA_BANANA;
} else if (mraa_file_contains("/proc/device-tree/model",
"Banana Pi")) {
platform_type = MRAA_BANANA;
}
// For old kernels
else if (mraa_file_exist("/sys/class/leds/green:ph24:led1")) {
platform_type = MRAA_BANANA;
}
} else if (strstr(line, "DE0/DE10-Nano-SoC")) {
platform_type = MRAA_DE_NANO_SOC;
// For different kernel version(s) of DE10-Nano
} else if (strstr(line, "Altera SOCFPGA")) {
platform_type = MRAA_DE_NANO_SOC;
}
}
}
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("/proc/device-tree/model", "s900"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/compatible", "qcom,apq8016-sbc"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/compatible", "arrow,apq8096-db820c"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model",
"HiKey Development Board"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model", "HiKey960"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model", "ROCK960"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model", "ZynqMP ZCU100 RevC"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model", "Avnet Ultra96 Rev1"))
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model", "ROCK PI 4"))
platform_type = MRAA_ROCKPI4;
else if (mraa_file_contains("/proc/device-tree/compatible", "raspberrypi,"))
platform_type = MRAA_RASPBERRY_PI;
}
switch (platform_type) {
case MRAA_RASPBERRY_PI:
plat = mraa_raspberry_pi();
break;
case MRAA_BEAGLEBONE:
plat = mraa_beaglebone();
break;
case MRAA_PHYBOARD_WEGA:
plat = mraa_phyboard();
break;
case MRAA_BANANA:
plat = mraa_banana();
break;
case MRAA_96BOARDS:
plat = mraa_96boards();
break;
case MRAA_ROCKPI4:
plat = mraa_rockpi4();
break;
case MRAA_DE_NANO_SOC:
plat = mraa_de_nano_soc();
break;
default:
plat = NULL;
syslog(LOG_ERR, "Unknown Platform, currently not supported by MRAA");
}
return platform_type;
}