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#include "lwrb/lwrb.h"
/* Declare rb instance & raw data */
lwrb_t buff;
uint8_t buff_data[8];
/* Application variables */
uint8_t data[2]; /* Application working data */
/* Application code ... */
lwrb_init(&buff, buff_data, sizeof(buff_data)); /* Initialize buffer */
/* Write 4 bytes of data */
lwrb_write(&buff, "0123", 4);
/* Print number of bytes in buffer */
printf("Bytes in buffer: %d\r\n", (int)lwrb_get_full(&buff));
/* Will print "4" */
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