iio_app.h

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/***************************************************************************/
 
#ifndef IIO_APP
#define IIO_APP
 
#include "iio.h"
#include "no_os_irq.h"
#include "no_os_uart.h"
#include "no_os_error.h"
#include "no_os_delay.h"
 
#if defined(NO_OS_LWIP_NETWORKING)
#include "lwip_socket.h"
#endif
 
#if defined(NO_OS_W5500_NETWORKING)
#include "tcp_socket.h"
#include "w5500_network.h"
#endif
 
#define IIO_APP_DEVICE(_name, _dev, _dev_descriptor, _read_buff, _write_buff, _default_trigger_id) {\
    .name = _name,\
    .dev = _dev,\
    .dev_descriptor = _dev_descriptor,\
    .read_buff = _read_buff,\
    .write_buff = _write_buff,\
    .default_trigger_id = _default_trigger_id\
}
 
#define IIO_APP_TRIGGER(_name, _trig, _trig_descriptor) {\
    .name = _name,\
    .trig = _trig,\
    .descriptor = _trig_descriptor,\
}
 
struct iio_data_buffer {
    uint32_t    size;
    void        *buff;
};
 
struct iio_app_device {
    char *name;
    void *dev;
    struct iio_device *dev_descriptor;
    struct iio_data_buffer *read_buff;
    struct iio_data_buffer *write_buff;
    char *default_trigger_id;
};

struct iio_app_desc {
    struct no_os_uart_desc *uart_desc;
    void *irq_desc;
    struct iio_desc *iio_desc;
    int (*post_step_callback)(void *arg);
    void *arg;
 
#ifdef NO_OS_LWIP_NETWORKING
    struct lwip_network_desc *lwip_desc;
#endif
};

struct iio_app_init_param {
    struct iio_ctx_attr *ctx_attrs;
    uint32_t nb_ctx_attr;
    struct iio_app_device *devices;
    uint32_t nb_devices;
    struct iio_trigger_init *trigs;
    int32_t nb_trigs;
    struct no_os_uart_init_param uart_init_params;
    void *irq_desc;
    int (*post_step_callback)(void *arg);
    void *arg;
 
#ifdef NO_OS_LWIP_NETWORKING
    struct lwip_network_param lwip_param;
#endif
 
#ifdef NO_OS_W5500_NETWORKING
    struct w5500_network_dev *net_dev;
#endif
};

int iio_app_init(struct iio_app_desc **app,
         struct iio_app_init_param app_init_param);

int iio_app_run(struct iio_app_desc *app);

int iio_app_remove(struct iio_app_desc *app);
 
#endif