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[/] [igor/] [trunk/] [avr/] [eth-test/] [testbuf.c] - Rev 4
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#include <stdio.h> #include <stdlib.h> #include "buf.h" int main() { struct buf buf; int i, error; char data; buf_init(&buf); error = 0; i = 0; printf("Writing the buffer\n"); for (i = 'A'; i < 'Z'; i++) { buf_write(&buf, (char *)&i, 1); if (BUF_FULL(&buf)) { printf("\nERROR WRITING\n"); break; } printf("%c", i); } printf("\n"); printf("Reads left: %d\n", buf_readsleft(&buf)); printf("Writes left: %d\n", buf_writesleft(&buf)); printf("Reading the buffer\n"); while (1) { buf_read(&buf, &data, 1); if (BUF_EMPTY(&buf)) { printf("\nERROR READING\n"); break; } printf("%c", data); } printf("\n"); printf("Reads left: %d\n", buf_readsleft(&buf)); printf("Writes left: %d\n", buf_writesleft(&buf)); printf("Writing a little again\n"); for (i = 'u'; i < ('u' + 4); i++) { buf_write(&buf, (char *)&i , 1); if (BUF_FULL(&buf)) { printf("\nERROR WRITING\n"); break; } printf("%c", i); } printf("\n"); printf("Reads left: %d\n", buf_readsleft(&buf)); printf("Writes left: %d\n", buf_writesleft(&buf)); printf("Reading the buffer\n"); while (1) { buf_read(&buf, &data, 1); if (BUF_EMPTY(&buf)) { printf("\nERROR READING\n"); break; } printf("%c", data); } printf("\n"); printf("Reads left: %d\n", buf_readsleft(&buf)); printf("Writes left: %d\n", buf_writesleft(&buf)); printf("Done\n"); return 0; }