|
|
|
|
@ -37,7 +37,7 @@ |
|
|
|
|
* parity |
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
uint64_t cut_bits[37] = { |
|
|
|
|
static uint64_t cut_bits[37] = { |
|
|
|
|
0x0, |
|
|
|
|
0x1, 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff, |
|
|
|
|
0x1ff, 0x3ff, 0x7ff, 0xfff, 0x1fff, 0x3fff, 0x7fff, 0xffff, |
|
|
|
|
@ -52,7 +52,7 @@ static char gp[12] = { 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1 }; |
|
|
|
|
* given data and length, return 12 bits redundancy |
|
|
|
|
* all arrays are MSB first. |
|
|
|
|
*/ |
|
|
|
|
const char *encode_bch(const char *data, int length) |
|
|
|
|
static const char *encode_bch(const char *data, int length) |
|
|
|
|
{ |
|
|
|
|
static char redun[13]; |
|
|
|
|
int i, j, feedback; |
|
|
|
|
@ -84,7 +84,7 @@ const char *encode_bch(const char *data, int length) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* same as above, but with binary data (without parity space holder) */ |
|
|
|
|
uint16_t encode_bch_binary(uint64_t value, int length) |
|
|
|
|
static uint16_t encode_bch_binary(uint64_t value, int length) |
|
|
|
|
{ |
|
|
|
|
char data[length + 1]; |
|
|
|
|
const char *redun; |
|
|
|
|
@ -2304,7 +2304,7 @@ struct amps_ie_desc amps_ie_desc[] = { |
|
|
|
|
{ AMPS_IE_TCI5, "TCI5", "Total Charing component", NULL }, |
|
|
|
|
{ AMPS_IE_VMAC, "VMAC", "Voice mobile attenuation code field", ie_cmac }, |
|
|
|
|
{ AMPS_IE_WFOM, "WFOM", "Wait-for-overhead-message field", ie_yes }, |
|
|
|
|
{ AMPS_IE_NUM, NULL, NULL } |
|
|
|
|
{ AMPS_IE_NUM, NULL, NULL, NULL } |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
static int ie_desc_max_len; |
|
|
|
|
@ -2604,9 +2604,9 @@ void init_frame(void) |
|
|
|
|
|
|
|
|
|
ie_desc_max_len = 0; |
|
|
|
|
for (i = 0; amps_ie_desc[i].name; i++) { |
|
|
|
|
if (strlen(amps_ie_desc[i].name) > ie_desc_max_len) |
|
|
|
|
if ((int)strlen(amps_ie_desc[i].name) > ie_desc_max_len) |
|
|
|
|
ie_desc_max_len = strlen(amps_ie_desc[i].name); |
|
|
|
|
if (i != amps_ie_desc[i].ie) { |
|
|
|
|
if (i != (int)amps_ie_desc[i].ie) { |
|
|
|
|
fprintf(stderr, "IEs #%d in amps_ie_desc is different from definitions AMPS_IE_xxx (%d), please fix!\n", i, amps_ie_desc[i].ie); |
|
|
|
|
abort(); |
|
|
|
|
} |
|
|
|
|
@ -2673,7 +2673,7 @@ void init_frame(void) |
|
|
|
|
* encode and decode words |
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
uint64_t amps_encode_word(frame_t *frame, struct def_word *w, int debug) |
|
|
|
|
static uint64_t amps_encode_word(frame_t *frame, struct def_word *w, int debug) |
|
|
|
|
{ |
|
|
|
|
uint64_t word, value; |
|
|
|
|
char spaces[ie_desc_max_len + 1]; |
|
|
|
|
@ -2899,7 +2899,7 @@ uint64_t amps_encode_access_attempt(uint8_t dcc, uint8_t maxbusy_pgr, uint8_t ma |
|
|
|
|
return amps_encode_word(&frame, &access_attempt_parameters_global_action, -1); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
uint64_t amps_encode_word1_abbreviated_address_word(uint8_t dcc, uint32_t min1, int multiple) |
|
|
|
|
static uint64_t amps_encode_word1_abbreviated_address_word(uint8_t dcc, uint32_t min1, int multiple) |
|
|
|
|
{ |
|
|
|
|
frame_t frame; |
|
|
|
|
|
|
|
|
|
@ -2913,7 +2913,7 @@ uint64_t amps_encode_word1_abbreviated_address_word(uint8_t dcc, uint32_t min1, |
|
|
|
|
return amps_encode_word(&frame, &word1_abbreviated_address_word, DEBUG_INFO); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
uint64_t amps_encode_word1_extended_address_word_a(uint16_t min2, uint8_t msg_type, uint8_t ordq, uint8_t order) |
|
|
|
|
static uint64_t amps_encode_word1_extended_address_word_a(uint16_t min2, uint8_t msg_type, uint8_t ordq, uint8_t order) |
|
|
|
|
{ |
|
|
|
|
frame_t frame; |
|
|
|
|
|
|
|
|
|
@ -2928,7 +2928,7 @@ uint64_t amps_encode_word1_extended_address_word_a(uint16_t min2, uint8_t msg_ty |
|
|
|
|
return amps_encode_word(&frame, &word2_extended_address_word_a, DEBUG_INFO); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
uint64_t amps_encode_word1_extended_address_word_b(uint8_t scc, uint16_t min2, uint8_t vmac, uint16_t chan) |
|
|
|
|
static uint64_t amps_encode_word1_extended_address_word_b(uint8_t scc, uint16_t min2, uint8_t vmac, uint16_t chan) |
|
|
|
|
{ |
|
|
|
|
frame_t frame; |
|
|
|
|
|
|
|
|
|
@ -2941,7 +2941,7 @@ uint64_t amps_encode_word1_extended_address_word_b(uint8_t scc, uint16_t min2, u |
|
|
|
|
return amps_encode_word(&frame, &word2_extended_address_word_b, DEBUG_INFO); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
uint64_t amps_encode_mobile_station_control_message_word1_a(uint8_t pscc, uint8_t msg_type, uint8_t ordq, uint8_t order) |
|
|
|
|
static uint64_t amps_encode_mobile_station_control_message_word1_a(uint8_t pscc, uint8_t msg_type, uint8_t ordq, uint8_t order) |
|
|
|
|
{ |
|
|
|
|
frame_t frame; |
|
|
|
|
|
|
|
|
|
@ -2956,7 +2956,7 @@ uint64_t amps_encode_mobile_station_control_message_word1_a(uint8_t pscc, uint8_ |
|
|
|
|
return amps_encode_word(&frame, &mobile_station_control_message_word1_a, DEBUG_INFO); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
uint64_t amps_encode_mobile_station_control_message_word1_b(uint8_t scc, uint8_t pscc, uint8_t dtx, uint8_t pvi, uint8_t mem, uint8_t vmac, uint16_t chan) |
|
|
|
|
static uint64_t amps_encode_mobile_station_control_message_word1_b(uint8_t scc, uint8_t pscc, uint8_t dtx, uint8_t pvi, uint8_t mem, uint8_t vmac, uint16_t chan) |
|
|
|
|
{ |
|
|
|
|
frame_t frame; |
|
|
|
|
|
|
|
|
|
@ -3285,7 +3285,7 @@ static uint64_t string2bin(const char *string) |
|
|
|
|
} |
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
void amps_encode_focc_bits(amps_t *amps, uint64_t word_a, uint64_t word_b, char *bits) |
|
|
|
|
static void amps_encode_focc_bits(uint64_t word_a, uint64_t word_b, char *bits) |
|
|
|
|
{ |
|
|
|
|
int i, j, k; |
|
|
|
|
|
|
|
|
|
@ -3336,7 +3336,7 @@ void amps_encode_focc_bits(amps_t *amps, uint64_t word_a, uint64_t word_b, char |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void amps_encode_fvc_bits(amps_t *amps, uint64_t word_a, char *bits) |
|
|
|
|
static void amps_encode_fvc_bits(uint64_t word_a, char *bits) |
|
|
|
|
{ |
|
|
|
|
int i, j, k; |
|
|
|
|
|
|
|
|
|
@ -3432,7 +3432,7 @@ int amps_encode_frame_focc(amps_t *amps, char *bits) |
|
|
|
|
amps->tx_focc_frame_count = 0; |
|
|
|
|
|
|
|
|
|
send: |
|
|
|
|
amps_encode_focc_bits(amps, word, word, bits); |
|
|
|
|
amps_encode_focc_bits(word, word, bits); |
|
|
|
|
|
|
|
|
|
/* invert, if polarity of the cell is negative */ |
|
|
|
|
if (amps->flip_polarity) { |
|
|
|
|
@ -3475,7 +3475,7 @@ int amps_encode_frame_fvc(amps_t *amps, char *bits) |
|
|
|
|
} else |
|
|
|
|
return 1; |
|
|
|
|
|
|
|
|
|
amps_encode_fvc_bits(amps, word, bits); |
|
|
|
|
amps_encode_fvc_bits(word, bits); |
|
|
|
|
|
|
|
|
|
/* invert, if polarity of the cell is negative */ |
|
|
|
|
if (amps->flip_polarity) { |
|
|
|
|
@ -3489,7 +3489,7 @@ int amps_encode_frame_fvc(amps_t *amps, char *bits) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* assemble FOCC bits */ |
|
|
|
|
void amps_decode_bits_focc(amps_t *amps, const char *bits) |
|
|
|
|
static void amps_decode_bits_focc(amps_t *amps, const char *bits) |
|
|
|
|
{ |
|
|
|
|
char word_string[41]; |
|
|
|
|
uint64_t word_a[5], word_b[5], word; |
|
|
|
|
@ -3562,7 +3562,7 @@ void amps_decode_bits_focc(amps_t *amps, const char *bits) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/* assemble RECC bits, return true, if more bits are expected */ |
|
|
|
|
int amps_decode_bits_recc(amps_t *amps, const char *bits, int first) |
|
|
|
|
static int amps_decode_bits_recc(amps_t *amps, const char *bits, int first) |
|
|
|
|
{ |
|
|
|
|
char word_string[49]; |
|
|
|
|
int8_t dcc = -1; |
|
|
|
|
|
Andreas Eversberg
6 years ago