static void handle_telev(struct audio *a, struct mbuf *mb) { int event, digit; bool end; if (telev_recv(a->telev, mb, &event, &end)) return; digit = telev_code2digit(event); if (digit >= 0 && a->eventh) a->eventh(digit, end, a->arg); }
int test_telev(void) { static const char digits[] = "1234567890ABCD*#"; struct telev *tlv = NULL; struct mbuf *mb; bool marker, expect_end = false; char digit; size_t i; int err; mb = mbuf_alloc(512); if (!mb) return ENOMEM; err = telev_alloc(&tlv, 1); if (err) goto out; /* Encode all digits */ for (i=0; i<strlen(digits) && !err; i++) { digit = telev_digit2code(digits[i]); err |= telev_send(tlv, digit, false); err |= telev_send(tlv, digit, true); } if (err) goto out; while (0 == telev_poll(tlv, &marker, mb)) ; /* Decode all digits */ mb->pos = 0; i = 0; while (mbuf_get_left(mb) && i<strlen(digits)) { int event; bool end; if (telev_recv(tlv, mb, &event, &end)) continue; digit = telev_code2digit(event); if (digits[i] != digit) { (void)re_fprintf(stderr, "telev: expect %c, got %c\n", digits[i], digit); err = EBADMSG; break; } if (!expect_end != !end) { err = EBADMSG; break; } expect_end = !end; if (end) ++i; } if (i != strlen(digits)) err = EBADMSG; out: mem_deref(tlv); mem_deref(mb); return err; }