Function circ_buf_write

source/daplink/circ_buf.c:124–136

}

uint32_t circ_buf_write(circ_buf_t *circ_buf, const uint8_t *data, uint32_t size)
{
    uint32_t cnt;
    uint32_t i;

    cnt = circ_buf_count_free(circ_buf);
    cnt = MIN(size, cnt);
    for (i = 0; i < cnt; i++) {
        circ_buf_push(circ_buf, data[i]);
    }

    return cnt;
}

const uint8_t* circ_buf_peek(circ_buf_t *circ_buf, uint32_t* size)
{