mraa_pininfo_t* pins; /**< Pointer to pin array */
mraa_adv_func_t* adv_func; /**< Pointer to advanced function disptach table */
struct _board_t* sub_platform; /**< Pointer to sub platform */
- struct _iio* iio_devices; /**< Pointer to IIO devices */
- uint8_t iio_device_count; /**< IIO device count */
/*@}*/
} mraa_board_t;
-
+typedef struct {
+ struct _iio* iio_devices; /**< Pointer to IIO devices */
+ uint8_t iio_device_count; /**< IIO device count */
+} mraa_iio_info_t;
mraa_iio_context
mraa_iio_init(int device)
{
- if (device > plat->iio_device_count) {
+ if (device > plat_iio->iio_device_count) {
return NULL;
}
- mraa_iio_get_channel_data(&plat->iio_devices[device]);
- return &plat->iio_devices[device];
+ mraa_iio_get_channel_data(&plat_iio->iio_devices[device]);
+ return &plat_iio->iio_devices[device];
}
int
#define MAX_PLATFORM_NAME_LENGTH 128
mraa_board_t* plat = NULL;
-// static mraa_board_t* current_plat = NULL;
+mraa_iio_info_t* plat_iio = NULL;
static char platform_name[MAX_PLATFORM_NAME_LENGTH];
if (plat != NULL)
plat->platform_type = platform_type;
+#if defined(USBPLAT)
// This is a platform extender so create null base platform if one doesn't already exist
if (plat == NULL) {
plat = (mraa_board_t*) calloc(1, sizeof(mraa_board_t));
if (plat != NULL) {
plat->platform_type = MRAA_NULL_PLATFORM;
- plat->platform_name = "Null platform";
+ plat->platform_name = "Unknown platform";
}
}
-#if defined(USBPLAT)
// Now detect sub platform
if (plat != NULL) {
mraa_platform_t usb_platform_type = mraa_usb_platform_extender(plat);
}
#endif
+ plat_iio = (mraa_iio_info_t*) calloc(1, sizeof(mraa_iio_info_t));
// Now detect IIO devices, linux only
// find how many i2c buses we have if we haven't already
if (num_iio_devices == 0) {
}
char name[64], filepath[64];
int fd, len, i;
- plat->iio_device_count = num_iio_devices;
- plat->iio_devices = calloc(num_iio_devices, sizeof(struct _iio));
+ plat_iio->iio_device_count = num_iio_devices;
+ plat_iio->iio_devices = calloc(num_iio_devices, sizeof(struct _iio));
struct _iio* device;
for (i=0; i < num_iio_devices; i++) {
- device = &plat->iio_devices[i];
+ device = &plat_iio->iio_devices[i];
device->num = i;
snprintf(filepath, 64, "/sys/bus/iio/devices/iio:device%d/name", i);
fd = open(filepath, O_RDONLY);
free(plat);
}
+ if (plat_iio != NULL) {
+ free(plat_iio);
+ }
closelog();
}
int
mraa_get_iio_device_count()
{
- return plat->iio_device_count;
+ return plat_iio->iio_device_count;
}
int
mraa_find_iio_device(const char* devicename)
{
int i = 0;
- for (i; i < plat->iio_device_count; i++) {
+ for (i; i < plat_iio->iio_device_count; i++) {
#if 0
// compare with devices array
if (!strcmp() {