| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <unistd.h> |
| |
| #include <osmocom/core/bits.h> |
| #include <osmocom/isdn/v110.h> |
| |
| |
| static void test_frame_enc(void) |
| { |
| struct osmo_v110_decoded_frame fr; |
| ubit_t bits[80]; |
| unsigned int i; |
| |
| memset(&fr, 0, sizeof(fr)); |
| |
| /* we abuse the fact that ubit_t is 8bit so we can actually |
| * store integer values to clearly identify which bit ends up where */ |
| |
| /* D1..D48: 101..148 */ |
| for (i = 0; i < ARRAY_SIZE(fr.d_bits); i++) |
| fr.d_bits[i] = 101 + i; |
| /* E1..E7: 201..207 */ |
| for (i = 0; i < ARRAY_SIZE(fr.e_bits); i++) |
| fr.e_bits[i] = 201 + i; |
| /* S1..S9: 211..219 */ |
| for (i = 0; i < ARRAY_SIZE(fr.s_bits); i++) |
| fr.s_bits[i] = 211 + i; |
| /* X1..X2: 221..222 */ |
| for (i = 0; i < ARRAY_SIZE(fr.x_bits); i++) |
| fr.x_bits[i] = 221 + i; |
| |
| /* run encoder and dump to stdout */ |
| memset(bits, 0xff, sizeof(bits)); |
| osmo_v110_encode_frame(bits, sizeof(bits), &fr); |
| osmo_v110_ubit_dump(stdout, bits, sizeof(bits)); |
| |
| /* run decoder on what we just encoded */ |
| memset(&fr, 0, sizeof(fr)); |
| osmo_v110_decode_frame(&fr, bits, sizeof(bits)); |
| |
| /* re-encode and dump again 'expout' will match it. */ |
| memset(bits, 0xff, sizeof(bits)); |
| osmo_v110_encode_frame(bits, sizeof(bits), &fr); |
| osmo_v110_ubit_dump(stdout, bits, sizeof(bits)); |
| } |
| |
| |
| int main(int argc, char **argv) |
| { |
| test_frame_enc(); |
| } |
| |