ringbuffer/examples/example.c

#include <stdio.h>
#include <string.h>
#include "ringbuffer.h"

int main(int argc, char *argv[])
{
    ringbuffer_st ringbuffer;
    ringbuffer_init(&ringbuffer, 1024);
    memset(ringbuffer.data, 0 ,1024);

    ringbuffer.head = 128;
    ringbuffer.tail = 128;
    ringbuffer.buffer_size = 0;

    char buffer[128];

    for(int i=0;i<128;i++)
    {
        buffer[i] = i;
    }

    ringbuffer_append(&ringbuffer, buffer, 128);
    data_t data;
    int ret = ringbuffer_data(ringbuffer, &data, 127);
    if(ret == 0)
        printf("read data: 0x%02x\n", data);
    else
        printf("out of range\n");

    ret = ringbuffer_data(ringbuffer, &data, 128);
    if(ret == 0)
        printf("read data: 0x%02x\n", data);
    else
        printf("out of range\n");

    ringbuffer_print(ringbuffer, true);

    char temp[512];
    int read_size = ringbuffer_read(ringbuffer, temp, 18);
    printf("read size: %d\n", read_size);

    for(int i=0;i<read_size;i++)
    {
        printf("0x%02x %d\n", temp[i], temp[i]);
    }

    ringbuffer_popup(&ringbuffer, read_size);
    ringbuffer_print(ringbuffer, false);

    ringbuffer_popup(&ringbuffer, 128);
    ringbuffer_print(ringbuffer, false);

    printf("ringbuffer empty: %s\n", ringbuffer_empty(ringbuffer) ? "true" : "false");

    ringbuffer_release(&ringbuffer);

    return 0;
}